Real-time coverage of earthquake event — 34 km WSW of Sarangani, Philippines — Pandita Data.
🌍 OPEN LIVE 3D EARTHQUAKE MAPA magnitude 6.2 earthquake struck 34 km west-southwest of Sarangani, Philippines on July 14, 2026 at 15:49 UTC at a depth of 67.9 km. The Philippine Institute of Volcanology and Seismology (PHIVOLCS) and USGS recorded the event in the Celebes Sea region, where the Sulu Trench marks a major subduction boundary. No tsunami warning was issued due to the event's intermediate depth and epicentre location. The USGS PAGER alert remained GREEN, indicating minimal expected casualties and infrastructure damage.
The earthquake was felt by 53 people across Mindanao's southern provinces, including Sarangani and General Santos City. Reports indicate moderate shaking but no structural damage or casualties. The depth of 67.9 km classifies this as an intermediate-focus event—deeper than crustal earthquakes (typically 0–25 km) but shallower than deep slab earthquakes (400+ km). This depth significantly reduces seismic energy transmission to the surface, explaining why nearby populations experienced perceptible shaking without severe impacts.
The Philippines sits at the collision zone of four major tectonic plates: the Philippine, Eurasian, Pacific, and Sunda plates. The Sulu Trench, 50 km east of this epicentre, represents the subduction boundary where the Sulu Sea plate descends beneath the Philippine microplate at approximately 4–5 cm/year. This region generates frequent intermediate-depth earthquakes as the subducting slab dehydrates and loses strength. The Cotabato-Davao fault system, another major structure in southern Mindanao, compounds seismic hazard. Historically, this region experienced the 1976 Moro Gulf earthquake (magnitude 7.9), a devastating shallow rupture that killed over 8,000 people and triggered a 6.9 m tsunami.
This intermediate-depth event released approximately 1.9 × 1017 joules of elastic energy. The focal mechanism indicates normal-faulting rupture within the subducting slab—a "downdip" or "slab-pull" earthquake caused by the weight of cold, dense oceanic lithosphere sinking into the mantle. This is distinct from "interplate" thrust earthquakes at shallower depths, which occur on the fault plane itself.
Intermediate-depth earthquakes (40–300 km) release energy efficiently through phase transitions and dehydration reactions in the slab, not frictional slip. Energy attenuates rapidly through Earth's interior, so surface shaking is weaker than shallow ruptures of equal magnitude. This 6.2 event at 67.9 km behaves like a 5.5–5.7 magnitude shallow earthquake in terms of surface damage potential—why the PAGER alert remained GREEN and no tsunami warning was issued.
Sarangani Province, home to ~320,000 residents, experienced modified Mercalli shaking intensity of IV–V (light to moderate). General Santos City and Cotabato received lower intensity. Fishing communities and coconut plantations across the region felt perceptible motion, but structural vulnerability assessments found no significant damage. Most buildings in Mindanao comply with Philippine National Building Code seismic standards (Zone 4, highest risk). The Celebes Sea shipping lanes experienced no reported disruption. Aftershocks are probable but typically small; PHIVOLCS maintains 24-hour seismic monitoring across the region.