4.7

M4.7 Earthquake 13 km WNW of Malamig, PhilippinesSeptember 14, 2025

2025-09-14 18:57:29 UTC (2025-09-14) · approx. 2:57 AM UTC+8 local

Felt by 1 person across nearby locations.

MagnitudeM4.7(mb)
Time18:57 UTC2:57 AM UTC+8
Depth10.0 kmshallow crustal
Coordinates12.975°, 121.245°
Felt by1DYFI response
Status✓ Reviewed by USGS

On September 14, 2025 at 18:57 UTC, a magnitude 4.7 shallow crustal earthquake struck 13 km WNW of Malamig, Philippines, at a depth of 10.0 km and coordinates 12.9753°, 121.2449°. This earthquake was detected by 76 seismic stations with good location accuracy and was assigned a USGS significance rating of 340, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 4.7 releases seismic energy equivalent to roughly 169 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 1.1 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 12.98°, 121.24°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 1 citizen response to the USGS Did You Feel It? system. Each colored zone represents the average MMI from reports in that area.

USGS DYFI community-reported intensity map for the M4.7 earthquake near 13 km WNW of Malamig, Philippines

Source: U.S. Geological Survey Did You Feel It?. View on USGS · submit your own report

Earthquake Details

Magnitude
4.7 mb
Depth
10.0 km
shallow crustal
Location
12.9753°N
121.2449°E
Felt Reports
1
DYFI responses
Community Intensity
1.0
CDI from reports

Technical Information

Event ID
us7000qw73
Event Type
earthquake
Status
✓ Reviewed
Significance
340
Stations Used
76
Azimuthal Gap
97.0°
Min Station Distance
7.255°
RMS Residual
0.75 sec
Last Updated
2025-12-03 03:58:33 UTC

Common Questions

How strong was the magnitude 4.7 earthquake near Malamig, Philippines?

The magnitude 4.7 earthquake that struck 13 km WNW of Malamig, Philippines on September 14, 2025 at 18:57 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 12.9753°, 121.2449°, which is 13 km WNW of Malamig, Philippines. View all earthquakes in Philippines.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.7 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 4.7 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.

Authoritative source: USGS event page (event ID: us7000qw73). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, September 14, 2025). M4.7 Earthquake 13 km WNW of Malamig, PhilippinesSeptember 14, 2025. Retrieved May 28, 2026 from https://www.earthquaketracker.org/earthquakes/event/us7000qw73/