4.5

M4.5 Earthquake 35 km SE of Dumabato, PhilippinesApril 20, 2026

2026-04-20 21:07:20 UTC (4 hours ago)

On April 20, 2026 at 21:07 UTC, a magnitude 4.5 shallow crustal earthquake struck 35 km SE of Dumabato, Philippines, at a depth of 10.0 km and coordinates 16.0782°, 121.9260°. This earthquake was detected by 36 seismic stations with good location accuracy and was assigned a USGS significance rating of 312, placing it among routine seismic activity.

The epicenter is located in Philippines, a region characterized by the Manila Trench and Philippine Trench subduction systems, where the Philippine Sea Plate overrides the Eurasian Plate. The nearest mapped fault system is the Philippine Fault. View all earthquakes in Philippines.

Learn more: Magnitude scale · Aftershock sequences

Map showing earthquake epicenter at 16.08°, 121.93°

Earthquake Details

Magnitude
4.5 mb
Depth
10.0 km
shallow crustal
Location
16.0782°N
121.9260°E

Technical Information

Event ID
us6000srph
Event Type
earthquake
Status
✓ Reviewed
Significance
312
Stations Used
36
Azimuthal Gap
119.0°
Min Station Distance
7.288°
RMS Residual
0.83 sec
Last Updated
2026-04-20 21:55:17 UTC

Common Questions

How strong was the magnitude 4.5 earthquake near Dumabato, Philippines?

The magnitude 4.5 earthquake that struck 35 km SE of Dumabato, Philippines on April 20, 2026 at 21:07 UTC had a depth of 10.0 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at 16.0782°, 121.9260°, which is 35 km SE of Dumabato, Philippines. View all earthquakes in Philippines.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.5 earthquakes can continue for several days and gradually diminish over time.

Has Philippines had earthquakes this big before?

The largest recorded earthquake in Philippines was the M8.0 Mindanao earthquake of August 17, 1976. Today's magnitude 4.5 event is significantly smaller than that historical record.

What should I do after an earthquake?

If you were in the affected area: check yourself and others for injuries, inspect your home for damage, and be prepared for aftershocks. For detailed guidance, see our earthquake safety guide and emergency planning resources.