5.1

M5.1 Earthquake 126 km SE of Pondaguitan, PhilippinesApril 3, 2022

2022-04-03 00:52:48 UTC (2022-04-03) · approx. 8:52 AM UTC+8 local

MagnitudeM5.1(mb)
Time00:52 UTC8:52 AM UTC+8
Depth40.0 kmshallow crustal
Coordinates5.421°, 126.835°
Felt byNo felt reports
Status✓ Reviewed by USGS

On April 3, 2022 at 00:52 UTC, a magnitude 5.1 shallow crustal earthquake struck 126 km SE of Pondaguitan, Philippines, at a depth of 40.0 km and coordinates 5.4210°, 126.8353°.

Physical scale: An earthquake of magnitude 5.1 releases seismic energy equivalent to roughly 674 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 2.0 km — a useful intuition for the size of the slip patch on the fault.

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 5.42°, 126.84°

Earthquake Details

Magnitude
5.1 mb
Depth
40.0 km
shallow crustal
Location
5.4210°N
126.8353°E

Technical Information

Event ID
us7000gzaa
Event Type
earthquake
Status
✓ Reviewed
Significance
400
Azimuthal Gap
55.0°
Min Station Distance
2.059°
RMS Residual
0.56 sec
Last Updated
2022-06-11 20:20:59 UTC

Common Questions

How strong was the magnitude 5.1 earthquake near Pondaguitan, Philippines?

The magnitude 5.1 earthquake that struck 126 km SE of Pondaguitan, Philippines on April 3, 2022 at 00:52 UTC had a depth of 40.0 km. For context, this was a moderate earthquake that could be widely felt.

Where did the earthquake occur?

The earthquake epicenter was located at 5.4210°, 126.8353°, which is 126 km SE of Pondaguitan, Philippines. View all earthquakes in Philippines.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 5.1 earthquakes can continue for days to weeks 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 5.1 event is significantly smaller than that historical record.

Authoritative source: USGS event page (event ID: us7000gzaa). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2022, April 3, 2022). M5.1 Earthquake 126 km SE of Pondaguitan, PhilippinesApril 3, 2022. Retrieved June 11, 2022 from https://www.earthquaketracker.org/earthquakes/event/us7000gzaa/