4.9

M4.9 Earthquake 72 km SSE of Pondaguitan, PhilippinesOctober 11, 2024

2024-10-11 00:16:02 UTC (2024-10-11) · approx. 8:16 AM UTC+8 local

MagnitudeM4.9(mb)
Time00:16 UTC8:16 AM UTC+8
Depth101.6 kmintermediate depth
Coordinates5.811°, 126.538°
Felt byNo felt reports
Status✓ Reviewed by USGS

On October 11, 2024 at 00:16 UTC, a magnitude 4.9 intermediate depth earthquake struck 72 km SSE of Pondaguitan, Philippines, at a depth of 101.6 km and coordinates 5.8112°, 126.5377°. This earthquake was detected by 67 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 369, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 4.9 releases seismic energy equivalent to roughly 338 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 1.4 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 5.81°, 126.54°

Earthquake Details

Magnitude
4.9 mb
Depth
101.6 km
intermediate depth
Location
5.8112°N
126.5377°E

Technical Information

Event ID
us6000nxzn
Event Type
earthquake
Status
✓ Reviewed
Significance
369
Stations Used
67
Azimuthal Gap
87.0°
Min Station Distance
1.572°
RMS Residual
0.87 sec
Last Updated
2024-12-23 15:46:40 UTC

Common Questions

How strong was the magnitude 4.9 earthquake near Pondaguitan, Philippines?

The magnitude 4.9 earthquake that struck 72 km SSE of Pondaguitan, Philippines on October 11, 2024 at 00:16 UTC had a depth of 101.6 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at 5.8112°, 126.5377°, which is 72 km SSE of Pondaguitan, Philippines. View all earthquakes in Philippines.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.9 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 4.9 event is significantly smaller than that historical record.

Authoritative source: USGS event page (event ID: us6000nxzn). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, October 11, 2024). M4.9 Earthquake 72 km SSE of Pondaguitan, PhilippinesOctober 11, 2024. Retrieved December 23, 2024 from https://www.earthquaketracker.org/earthquakes/event/us6000nxzn/