4.6

M4.6 Earthquake 6 km NNE of Tilik, PhilippinesFebruary 25, 2024

2024-02-25 16:38:23 UTC (2024-02-25) · approx. 12:38 AM UTC+8 local

MagnitudeM4.6(mb)
Time16:38 UTC12:38 AM UTC+8
Depth76.1 kmintermediate depth
Coordinates13.864°, 120.229°
Felt byNo felt reports
Status✓ Reviewed by USGS

On February 25, 2024 at 16:38 UTC, a magnitude 4.6 intermediate depth earthquake struck 6 km NNE of Tilik, Philippines, at a depth of 76.1 km and coordinates 13.8643°, 120.2291°. This earthquake was detected by 47 seismic stations with good location accuracy and was assigned a USGS significance rating of 326, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 4.6 releases seismic energy equivalent to roughly 120 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 899 m — 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 13.86°, 120.23°

Earthquake Details

Magnitude
4.6 mb
Depth
76.1 km
intermediate depth
Location
13.8643°N
120.2291°E

Technical Information

Event ID
us6000mfvr
Event Type
earthquake
Status
✓ Reviewed
Significance
326
Stations Used
47
Azimuthal Gap
128.0°
Min Station Distance
9.393°
RMS Residual
0.60 sec
Last Updated
2024-05-02 15:50:11 UTC

Common Questions

How strong was the magnitude 4.6 earthquake near Tilik, Philippines?

The magnitude 4.6 earthquake that struck 6 km NNE of Tilik, Philippines on February 25, 2024 at 16:38 UTC had a depth of 76.1 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at 13.8643°, 120.2291°, which is 6 km NNE of Tilik, Philippines. View all earthquakes in Philippines.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.6 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 4.6 event is significantly smaller than that historical record.

Authoritative source: USGS event page (event ID: us6000mfvr). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, February 25, 2024). M4.6 Earthquake 6 km NNE of Tilik, PhilippinesFebruary 25, 2024. Retrieved May 2, 2024 from https://www.earthquaketracker.org/earthquakes/event/us6000mfvr/