Loading seismic map...
A minor magnitude 3.7 earthquake struck near PHILIPPINE ISLANDS REGION on Tuesday, September 1, 2026 at 01:03:39 PM UTC. This shallow crustal event (41.0 km depth) released energy equivalent to approximately 5 tons of TNT. Here is the verified PIVS telemetry, live epicenter map, and ground shaking assessment.
3.7M
Minor Seismic Class
41.0km
Crustal Layer
13.220° N, 125.730° E
GPS Coordinates
5 tons
TNT Equivalent Power
PIVS
USGS Real-time Feed
A magnitude 3.7 event is classified as a minor earthquake. Often felt by people indoors, especially on upper floors. Hanging objects may swing slightly; structural damage is extremely rare.
The epicenter occurred in a remote or offshore marine sector with no major population centers situated within the primary ground shaking perimeter.
Help seismologists and community members map real-world ground shaking near PHILIPPINE ISLANDS REGION.
Your immediate response verifies shaking boundaries and helps ground-truth instrumental models.
Earthquake strength is measured on a logarithmic scale. Compare this event with the full seismic scale:
Because seismic scales are logarithmic, each whole integer increase represents:
Earthquakes occur when elastic stress built up along tectonic plate boundaries, regional fault lines, or crustal fractures suddenly exceeds the friction holding the rock masses together. When the fault slips, accumulated energy radiates outward in all directions as high-velocity seismic waves.
Originating at a depth of 41.0 km (Earth's Crust (0–70 km)), this rupture occurred occurred within the brittle upper crust. shallow earthquakes produce the highest peak ground acceleration and the sharpest surface shaking.
Seismologists note that minor aftershocks remain common in the 24 to 48 hours following tremors of magnitude 3.7. According to statistical seismic models, there is roughly a 5% probability of a subsequent event of equal or greater strength occurring in the same fault zone. Residents in PHILIPPINE ISLANDS REGION are advised to check living spaces for unsecured items.
Add Earthquake Today as a Preferred Source in Google to see real-time seismic alerts, epicenter maps, and aftershock telemetry highlighted in Top Stories & AI Overviews.
Monitor live earthquakes, historical magnitude leaders, and regional tectonic activity across the globe.