Title | Speaker | Agency | Day | File Preview |
---|---|---|---|---|
Subsoil Imaging by Using Surface Waves in a Fast and Smart Way with Limitations | Fabio Schiavon | MoHo srl | 1 | |
Extremes in tectonic deformation within the Philippine island arc system: • Thin-skinned tectonics in Luzon's Cordillera Mountains • Thick-skinned tectonics in Central Visayas | Dr. Emmanuel G. Ramos | Tekton GeoMetrix Inc. | 1 | |
The Future of Energy - Meeting the Demand | Robert C. Shoup | Subsurface Consultants & Associates LLC | 1 | |
Deep Seabed Minerals in the Philippine Blue Economy | Dr. Mario Aurelio | UP-NIGS | 1 | |
Assessing Philippines' Potential in the Global Green Metals’ Revolution | Eillen Grace Dela Cruz | S&P Global Philippines Inc. | 2 | |
Accelerating Decarbonization through Innovation and Science | James Daniel | SLB | 2 | |
Demystifying the High-Sulphidation to Porphyry Copper Transition Zone | Dr. Renato Bobis | Bobis Geoconsulting | 2 | |
Future Exploration Trends for Large Copper Projects | Douglas Kirwin | Consultant | 2 | |
The Future of Work Landscape and the Philippine Minerals Industry | Dr. Graciano P. Yumul, Jr. | CEXCI | 2 |
Parent Session | Day | Room | Title | Speaker | Agency | Start Time | End Time | File Preview |
---|---|---|---|---|---|---|---|---|
1. A Shifting Planet | 1 | 1 | Migration of the Intertropical Convergence Zone (ITCZ) during Holocene revealed by multi-proxy climate data | Dr. Kevin L. Garas | MGB | 13:00 | 13:20 | |
1. A Shifting Planet | 1 | 1 | Climate influences on shoreline movements around the reef islands of Kalayaan Group of Islands, West Philippine Sea | Jeffrey Munar | Marine Science Institute -UP Diliman | 13:20 | 13:40 | |
1. A Shifting Planet | 1 | 1 | Fluorescence Microscopy as a Tool in Porosity and Fabric Analysis of Limestone | Jan Cedric G. Sisracon | MGB-CO; UP-NIGS | 13:40 | 14:00 | |
2. Data Analytics and Machine Learning Wonders | 1 | 1 | Investigating the Surface Displacements of Hydropower Dams in the Agno River Cascade Complex Using Satellite Remote Sensing | Og S. Locaba | Philippine Space Agency | 14:05 | 14:25 | |
2. Data Analytics and Machine Learning Wonders | 1 | 1 | Utilization of open source packages in developing and streamlining earthquake catalog processing | John Louie Figura PHIVOLCS | PHIVOLCS | 14:25 | 14:45 | |
2. Data Analytics and Machine Learning Wonders | 1 | 1 | A Machine Learning Approach In Prognosticating Geology and Possible Pay Zones Prior to Drilling | Winston Philip C. Pioquinto | Mapua University | 14:45 | 15:05 | |
3. I, Rock | 1 | 1 | Low P/T metamorphism in the west central Philippines arc-continent collision zone recorded in Calaton Hill, Tablas | Dr. Gabriel Theophilus V. Valera | UP-NIGS | 15:00 | 15:30 | |
3. I, Rock | 1 | 1 | Review on Metamorphic Rocks being treated as Traditional Basement in Philippine Stratigraphy: Insights from the Metamorphic Rock Complex in the Zamboanga Peninsula, Philippines | Dr. Lawrence R. Zamoras | MGB IX | 15:30 | 15:50 | |
3. I, Rock | 1 | 1 | Geochemical concentration of calcareous clastic units in western Pangasinan: Effects of calcite dilution on provenance, tectonic setting, and paleo-weathering signatures | Kenneth Jan F. Sangalang | UP-NIGS | 15:50 | 16:10 | |
4. New Ways of Searching and Measuring Resources | 1 | 1 | Unveiling Potential Cu-Au Mineralization Beneath Extensive Pyroclastic Deposits through a Comprehensive ER-IP Survey Approach | Dr. Mel Anthony A. Casulla | MGB | 16:15 | 16:35 | |
4. New Ways of Searching and Measuring Resources | 1 | 1 | Area-Weighted Grade Application for Underground Selective Mining of Epithermal Gold Veins: Illustrations from Lepanto Mine’s Teresa-Felicia | Kurt Linus Ljomir Z. Ursua | Lepanto Consolidated Mining Company | 16:35 | 16:55 | |
4. New Ways of Searching and Measuring Resources | 1 | 1 | Application of Geographic Information System (GIS) and Logistic Regression Model to Map the Potential Areas of Groundwater Springs | Marywil Krystal Cabahug | UP-NIGS | 16:55 | 17:15 | |
5. Earth Science for the Masses | 1 | 1 | Anyong Lupa, Anyong Tubig: A Peek at the State of Earth Science Understanding in the Philippines | Dainty Clarice Rabang | Palawan Provincial Disaster Risk Reduction and Management Office | 17:20 | 17:40 | |
5. Earth Science for the Masses | 1 | 1 | Revisiting stories of eruptions: Understanding volcano experiences and narratives for disaster communication | Dr. Ma. Mylene Martinez-Villegas | PHIVOLCS | 17:40 | 18:00 | |
6. Deposit Control and Character | 1 | 2 | Magmatic controls on the economic potential of porphyry Cu deposits (PCDs): Observations from the Taysan PCD, Southern Luzon Philippines. | Karl D. Jabagat | National Chung Cheng University | 13:00 | 13:20 | |
6. Deposit Control and Character | 1 | 2 | Geological and Geochemical Features of the Hishikari Epithermal Gold Deposit, Kagoshima, Japan | Akira Hara | Sumitomo Metal Mining Co., Ltd. | 13:20 | 13:40 | |
6. Deposit Control and Character | 1 | 2 | Host rock alteration and ore-forming conditions of the Barlo volcanogenic massive sulfide deposit in Zambales | Dr. Jillian Aira S. Gabo-Ratio | UP-NIGS | 13:40 | 14:00 | |
7. Guide to the Riches Below | 1 | 2 | Identifying alteration zones associated with blind porphyry prospects in Suyoc, Benguet, Philippines through integrated remote sensing and ground magnetic data | Nathaniel Parcutela | Energy Development Corporation | 14:05 | 14:25 | |
7. Guide to the Riches Below | 1 | 2 | Retrograde overprinting and magmatic fluid origin of the skarn Fe-Cu mineralization in the Masara Gold District | Ma. Yna Rose D. Garcia | UP-NIGS | 14:25 | 14:45 | |
7. Guide to the Riches Below | 1 | 2 | Exploration‐Target Generation of the Maco Copper‐Gold Deposit | Darwin Edmund L. Riguer | Apex Mining Co., Inc. | 14:45 | 15:05 | |
8. Measuring Earth's Riches | 1 | 2 | Using Unsupervised Machine Learning on Geochemical Data to define Mineral Resource Domains of a Porphyry Cu-Au Deposit | Isaac Norman D. Rivera | Apex Mining Co., Inc. | 15:10 | 15:30 | |
8. Measuring Earth's Riches | 1 | 2 | Comparative Analysis of Various Resource Estimation Methods Applied on the Nickel Laterite Deposit of Block AB, Parcel 5-EMI MPSA, Sta. Cruz, Zambales | Glenn Charles F. Ancheta | Eramen Minerals, Inc. | 15:30 | 15:50 | |
8. Measuring Earth's Riches | 1 | 2 | The Philippine Mineral Reporting Code (PMRC) Updates and Its Future for the Philippines | Ciceron A. Angeles Jr. | PMRCC | 15:50 | 16:10 | |
9. Working with the Community | 1 | 2 | Legal and Ethics Explainer: Social License to Operate | Reynaldo Dela Rosa | Nickel Asia Corporation | 16:15 | 16:55 | |
9. Working with the Community | 1 | 2 | Social License to Operate from the Lenses of the Ground Workers | Nellie C. Ballola | Far Southeast Gold Resources Inc. | 16:35 | 16:55 | |
10. A Dangerous World | 1 | 2 | Multi-hazard source detection and analysis of earthquakes, subsidence, and slope instability: results from Leyte island and future directions | Dr. John Dale B. Dianala | UP-NIGS | 17:00 | 17:20 | |
10. A Dangerous World | 1 | 2 | Disdrometer-based Kinetic Energy-Rainfall Intensity Relations in Southern Luzon, Philippines for Soil Erosion Studies | Jefferson J. Rapisura | UPLB | 17:20 | 17:40 | |
10. A Dangerous World | 1 | 2 | InSAR-detected ground movements in Saint Bernard, Southern Leyte, Philippines, in relation to the potential reactivation of the 2006 Guinsaugon landslide | Sophia Therese L. Pamati-an | UP-NIGS | 17:40 | 18:00 | |
11. Current Events in the Anthropocene | 2 | 1 | Can compaction of even sandy subsoils impact the vadose zone hydrology? Insight from soil water models of pilot-scale plots | Jayson Gabriel Pinza | University of Antwerp and Katholieke Universiteit Leuven | 08:20 | 08:40 | |
11. Current Events in the Anthropocene | 2 | 1 | The effects of relative sea-level changes, tectonics and anthropogenic activities on the coastal hazards situation of eastern Central Cebu | John Federick D. Santos | MGB | 08:40 | 09:00 | |
11. Current Events in the Anthropocene | 2 | 1 | Importance and Application of Structural Analyses in Tunnel Design and Construction | Kezia E. Villareal | AMH Philippines, Inc. | 09:00 | 09:20 | |
11. Current Events in the Anthropocene | 2 | 1 | Heavy metal concentrations in freshwater fish species present in the Lower Agno Watershed | Manilyn V. Casa | UPLB | 09:20 | 09:40 | |
12. Advanced Analytics Techniques in Earth Science | 2 | 1 | Big Data, Artificial Intelligence, and Citizen Science: The nexus of smarter systems for earth sciences? | Dr. Decibel V. Faustino-Eslava | UPLB | 09:55 | 10:15 | |
12. Advanced Analytics Techniques in Earth Science | 2 | 1 | Leveraging Full Tensor Gravimetry (FTG) Technology for Enhanced Exploraton Complex Geological Terrain | Roy Kittrell | Bell Geospace | 10:15 | 10:15 | |
12. Advanced Analytics Techniques in Earth Science | 2 | 1 | Leveraging AI and open geospatial data for landslide inventories | Ricarido M. Saturay, Jr. | PhiSci - CAR | 10:35 | 10:55 | |
13. Uncovering What Lies Beneath | 2 | 1 | A complex transtensional fault system in the eastern Verde Island Passage (Philippines) remapped through existing datasets | Keanu Jershon S. Sarmiento | Marine Science Institute -UP Diliman | 11:00 | 11:20 | |
13. Uncovering What Lies Beneath | 2 | 1 | Drone Magnetic and Gravity Survey in Malabeg Prospect, Zambales | Jerson Nael | CEXCI | 11:20 | 11:20 | |
13. Uncovering What Lies Beneath | 2 | 1 | Imaging offshore deformation features in western Luzon from gravity anomalies | Dr. Carla B. Dimalanta | UP-NIGS | 11:40 | 12:00 | |
14. Powering the World in Transition | 2 | 2 | L.E.O.N.I.D.A.S: Leveraging Energy Optimization through Novel Integrated Design of Advanced Storage - A Photovoltaic Concrete Sculpture that Stores Energy Through Gravity Energy Storage System for Sustainable Electricity Generation | Abel Angel R. Ablang | Batangas State University | 08:20 | 08:40 | |
14. Powering the World in Transition | 2 | 2 | O&G and RE Investment Environment, a Philippine Context | Lyrna Esmeralda-Hewitt | Aboitiz Power Corp. | 08:40 | 09:00 | |
14. Powering the World in Transition | 2 | 2 | Intelligent offshore renewable energy systems development: Gearing towards sustainable site characterisation to operations in the Philippines | Angela Arcilla Flores | Fugro Philippines Inc. | 09:00 | 09:00 | |
14. Powering the World in Transition | 2 | 2 | Coal Power Phasedown: A Technology Review | Dr. Guillermo R. Balce | Private Consultant | 09:20 | 09:40 | |
15. Earth Moves: Sliding, Slumping, Sinking | 2 | 2 | Modeling the Critical Acceleration for Co-Seismic Landslide Susceptibility using Geotechnical, Geophysical, and Geospatial Data | Dr. Arturo S. Daag | PHIVOLCS/DOST | 09:55 | 10:15 | |
15. Earth Moves: Sliding, Slumping, Sinking | 2 | 2 | Physical and Mineralogical Properties of Soils from Landslide-Prone Areas in Mineralized and Non-Mineralized Zones | Bianca Maria Laureanna P. Pedrezuela | UPLB | 10:15 | 10:15 | |
15. Earth Moves: Sliding, Slumping, Sinking | 2 | 2 | Liquefaction Hazard Mapping Based on Regional Geology, Local Geotechnical Data, and Cyclic Stress Ratio (CSR) Values: Dagupan City, Pangasinan, Philippines | Clarence Joyce D. Landingin | Mapua University | 10:35 | 10:55 | |
16. Earth Moves: Jiggling, Wobbling, Swaying | 2 | 2 | Mechanical structure, strain rates, and seismogenic potential within the Manila Trench region | Dr. Leo T. Armada | UP-NIGS | 11:00 | 11:20 | |
16. Earth Moves: Jiggling, Wobbling, Swaying | 2 | 2 | Slip Characteristics of the Masbate Segment of the Philippine Fault: Insights from the 2020 Mw 6.6 Masbate Earthquake | Deo Carlo E. Llamas | PHIVOLCS | 11:20 | 11:40 | |
16. Earth Moves: Jiggling, Wobbling, Swaying | 2 | 2 | Small but Terrible: Impacts of the 2023 Magnitude (Ms) 5.3 Leyte, Leyte Earthquake | Jeffrey S. Perez | PHIVOLCS | 11:40 | 12:00 |
Topic | Title | Agency | Author | Presenter | File Preview |
---|---|---|---|---|---|
Techniques-AI-Machine Learning | Generation of Landslide Susceptibility Map using Frequency Ratio (FR) and Analytical Hierarchy Process (AHP) in the Mineralized Areas of Benguet Province and Volcanic Areas of Southern Luzon, Philippines | UPLB | Earvin Jon C. Guevarra1*, Beth Zaida H. Ugat2, Decibel V. Faustino-Eslava1, Bianca Maria Laureanna P. Pedrezuela1, Jenielyn T. Padrones2, Juan Miguel R. Guotana1, Jayson L. Arizapa2, Cristino L. Tiburan Jr.2, Jefferson J. Rapisura1, Gabriel Angelo R. Mamaril1, Maria Regina V. Regalado1, Loucel E. Cui1, Rosemarie Laila D. Areglado1 and Carla B. Dimalanta3 | Earvin Jon C. Guevarra | Not Visible |
Techniques-AI-Machine Learning | LIGTAS: An Interactive Web-based National Landslide Database through Crowdsourcing: Harnessing Citizen- Science for Landslide Monitoring | UPLB | Gabriel Angelo R. Mamaril1 , Jefferson Rapisura1 , Earvin Jon C. Guevarra1 , Bianca Maria Laureanna P. Pedrezuela1 , Maria Regina V. Regalado1 , Decibel V. Faustino-Eslava1 , Jenielyn T. Padrones2 , Rosemarie Laila D. Areglado1 , Loucel E. Cui1 , Juan Miguel R. Guotana1 , Cristino L. Tiburan, Jr.2 , Jayson L. Arizapa2 and Carla B. Dimalanta3 | Gabriel Angelo R. Mamaril | Not Visible |
Environment | Vegetation diversity as a factor in carbon sequestration and storage: Examples from the ultramafic forests in Palawan, Philippines | UPLB | Ma. Ellenita G. De Castro1* Jenielyn T. Padrones2 , Nelson M. Pampolina1 , Banjo V. Carorocan3 | Ma. Ellenita G. De Castro | Visibility Duration Expired |
Environment | The role of geology and physical properties in soil organic carbon storage: Examining ultramafic and karstic forests in Palawan, Philippines | UPLB | Jenielyn T. Padrones1*, Marizajiell Galang2, Ma. Ellenita G. De Castro3, Nelson M. Pampolina3, Banjo V. Carorocan4, Marjorie N. Bacosa4 and Janice M. Tupas4 | Jenielyn T. Padrones | Visibility Duration Expired |
Environment | Assessment of soil organic carbon from various land use types within the Agno River Basin, Philippines | UPLB | Elisha C. Delminguez1 *, Jenielyn T. Padrones2 , Kim Bryan N. Cabrera3 , Francis Ian P. Gonzalvo3 , Ylam Shalev dT. Matba4 , Kennethjer G. Alejo4 , Ma Ericha V. Montecillo3 , Rosemarie Laila D. Areglado3 , Maria Regina V. Regalado3 , Ruah Samuel V. Regalado3 , Bianca Maria Laureanna P. Pedrezuela3 , Gabriel Angelo R. Mamaril3 , Juan Miguel R. Guotana3 , Loucel E. Cui3 and Decibel V. Faustino-Eslava3 | Elisha C. Delminguez | Not Visible |
Environment | Phenotypic Characterization of Heavy Metal-Tolerant Proteobacteria Isolated from the Soil Along the Agno River Basin | UPLB | Alejandro A. Ablao II1,3*, Decibel V. Faustino-Eslava1 , Loucel E. Cui1 , Juan Miguel R. Guotana1 , Jenielyn T. Padrones2 , Nacita B. Lantican3 , Albert Remus R. Rosana3 , Ann Clarisse S.V. Siababa4 , Kim Bryan N. Cabrera1 , Francis Ian P. Gonzalvo1 , Ma Ericha V. Montecillo1 , Manilyn V. Casa1 , Ylam Shalev dT. Matba1 , Rosemarie Laila D. Areglado1 and Maria Regina V. Regalado1 | Alejandro A. Ablao II | (not set) |
Environment | Relationship of symbiotic mycorrhizal fungi and soil properties from rhizospheres in Upper Agno River Basin (Philippines) | UPLB | Angeline Rose F. Bandian1 *, Nelly S. Aggangan2 , Jenielyn T. Padrones3 , Kim Bryan N. Cabrera4 , Francis Ian P. Gonzalvo4 , Ylam Shalev dT. Matba5 , Kennethjer G. Alejo5 , Ma Ericha V. Montecillo4 , Rosemarie Laila D. Areglado4 , Maria Regina V. Regalado4 , Ruah Samuel V. Regalado4 , Bianca Maria Laureanna P. Pedrezuela4 , Gabriel Angelo R. Mamaril4 , Juan Miguel R. Guotana4 , Loucel E. Cui4 and Decibel V. Faustino-Eslava4 | Angeline Rose F. Bandian | Not Visible |
Tectonic-Petrology | Soil Physico-Chemical Characterization and Mineralogy of Blue Soil Hills in Kaman Utek, Sagada, Mt. Province | UPLB | Bianca Maria Laureanna P. Pedrezuela1 *, Jenielyn T. Padrones2 , Kotaro Yonezu3 , Ylam Shalev dT. Matba4 , Kennethjer G. Alejo4 and Mayuko Fukuyuma4 | Bianca Maria Laureanna P. Pedrezuela | Not Visible |
Techniques-AI-Machine Learning | Development of a 3D electromagnetic (EM) mapping system for geological exploration | Tekton GeoMetrix, Inc. | Mark Linus C. Ramos | Mark Linus C. Ramos | |
Tectonic-Petrology | Petrographic Characteristics of Volcanic and Intrusive Units of the Ancient Negros Arc | Silliman University | Florence Annette Labis1 *, John Michael Ausejo2 , Duane Augustine Guevarra1 and Kirk William Inocian1 | Florence Annette Labis | Visibility Duration Expired |
Economic Geology | SIENNALYN GOLD MINING CORPORATION COPPER – GOLD DEPOSIT | Siennalyn Gold Mining Corporation | Gregorio S. Hutalle, Jr. | Gregorio S. Hutalle, Jr. | Not Visible |
Techniques-AI-Machine Learning | Aiming Higher: an update on the applications of small remotely piloted aircraft in the disaster risk reduction activities of the DOST-PHIVOLCS from 2019 to 2023 | PHIVOLCS | Emmanuelle D. Mitiam1 *, Daniel Jose L, Buhay1 , Robelyn Z. Mangahas-Flores1 , Selwyn B. Cabaluna, Jr.1 , Charles Erick C. Ligpitan1 , Deo Carlo E. Llamas1 , Raymond Patrick R. Maximo1 , Analyn D. Aquino1 , Roland Joseph B. De Leon1 , Lawrence Aaron P. Bañes1 , Abigail C. Pidlaoan1 , Robjunelieaaa B. Lim1 , Julius L. Galdiano1 , Johnlery P. Deximo1 and Arturo S. Daag1 | Emmanuelle D. Mitiam1 | Not Visible |
Techniques-AI-Machine Learning | Utilization of small remotely piloted aircrafts (RPA) in water sampling on active volcano crater lakes in the Philippines | PHIVOLCS | Charles Erick C. Ligpitan1 *, Daniel Jose L. Buhay1 , Raymond Patrick R. Maximo1 , Selwyn B. Cabaluna, Jr.1 , Roland Joseph B. De Leon1 , Catherine C. Lit1 , Maria Concepcion L. Barairo1 , Jerome Peter T. Traviña1 , Lawrence Aaron C. Bañes1 , Analyn D. Aquino1 , Marie Thess D. Quilalang-Gemal1 , Eric Lino P. Arconado1 and Arturo S. Daag1 | Charles Erick C. Ligpitan1 | Not Visible |
Techniques-AI-Machine Learning | Enhancing Shear Wave Velocity (Vs) Mapping using Elitist Genetic Algorithm through the HVSRInv Program | PHIVOLCS | Paola Jayme Romaguera1 *, Tiarra Mojel Manalo1 , Deanna Jeanne Caloracan1 and Marc Marion Quimson1 , Jamie Mary Loise Tan1 , John Louie Figura1 , Andrew Serrano1 , Rhommel Grutas1 , Arturo Daag1 and Teresito Bacolcol1 | Romaguera1 | Not Visible |
Techniques-AI-Machine Learning | Machine Learning-Based Assessment of Liquefaction Susceptibility in South Cotabato, Philippines | PHIVOLCS | Katelyn S. Sochayseng1 *, Oliver Paul C. Halasan1 , Arielle Anne T. Magnaye1 , Ronniel Paolo A. Dizon1 , Mickho Jheyshel V. Reyes1 , Hazel Andrea L. Vidal1 , Maria Isabel T. Abigania1 , Daniel Jose L. Buhay1 and Teresito C. Bacolcol1 | Katelyn S. Sochayseng | Not Visible |
Techniques-AI-Machine Learning | Streamline the Shoreline: Application of CoastSat Toolkit in Automated Extraction of Shoreline in the Philippines | PHIVOLCS | Jim Paulo Bautista*, Sheinna May Claro, Chrizenda Carl Del Rosario, Paul Riann Del Rosario, Aubry Gantala, Archie Amba, Robelyn Z. Mangahas-Flores and Maria Isabel T. Abigania | Jim Paulo Bautista | Not Visible |
Techniques-AI-Machine Learning | A Geostatistical Approach for Generating a Seismic Microzonation Map of Ormoc City, Leyte | PHIVOLCS | Marc Marion Quimson1 *, Jamie Mary Loise Tan1 , Andrew Serrano1 , Paola Jayme Romaguera1 , Tiarra Mojel Manalo1 , John Louie Figura1 , Deanna Jeanne Caloracan1 , Rhommel Grutas1 , Arturo Daag1 and Teresito Bacolcol1 | Marc Marion Quimson | Not Visible |
Techniques-AI-Machine Learning | Tectonic Geomorphology of the Philippine Fault in Agusan- Davao Basin, Eastern Mindanao, Philippines using new high- resolution data | PHIVOLCS | John Patrick S. Naing1 *, Jonard Jhon S. Acid1 , Jeffrey S. Perez1 , Kathleen L. Papiona1 , Deo Carlo E. Llamas1 , Crystel Jade M. Legaspi1 , Ma. Azileira V. Costa1 and Ryan Christian C. Constantino1 | John Patrick S. Naing | Not Visible |
Natural Hazard | Long-term Subsidence Analysis in Marilao, Bulacan Spanning 6 Years of GPS Data | PHIVOLCS | Teresito C. Bacolcol, Alfie R. Pelicano, Genesis B. Sapla, Zachary G. Ragadio, Cassandra V. Cabigan, Abegail L. Abrenica, Bon A. Morales, Alyssa S. Pariñas*, Alberto B. Baloto, Justine Hadap and Patricia F. Belardo | Alyssa S. Pariñas | Not Visible |
Natural Hazard | Surface Rupture along the Creeping Leyte Segment of the Philippine Fault: The 2023 MS 5.3 Leyte, Leyte Earthquake | PHIVOLCS | Deo Carlo E. Llamas*, Jeffrey S. Perez, Ryan Christian C. Constantino, Daniel Jose L. Buhayand Crystel Jade M. Legaspi | Deo Carlo E. Llamas | Visibility Duration Expired |