4.5

M4.5 Earthquake 27 km NNW of Davila, PhilippinesMarch 11, 2024

2024-03-11 15:34:05 UTC (2024-03-11) · approx. 11:34 PM UTC+8 local

MagnitudeM4.5(mb)
Time15:34 UTC11:34 PM UTC+8
Depth24.6 kmshallow crustal
Coordinates18.709°, 120.488°
Felt byNo felt reports
Status✓ Reviewed by USGS

On March 11, 2024 at 15:34 UTC, a magnitude 4.5 shallow crustal earthquake struck 27 km NNW of Davila, Philippines, at a depth of 24.6 km and coordinates 18.7094°, 120.4876°. This earthquake was detected by 25 seismic stations with good location accuracy and was assigned a USGS significance rating of 312, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 4.5 releases seismic energy equivalent to roughly 85 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 767 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 18.71°, 120.49°

Earthquake Details

Magnitude
4.5 mb
Depth
24.6 km
shallow crustal
Location
18.7094°N
120.4876°E

Technical Information

Event ID
us6000mj40
Event Type
earthquake
Status
✓ Reviewed
Significance
312
Stations Used
25
Azimuthal Gap
110.0°
Min Station Distance
4.125°
RMS Residual
0.57 sec
Last Updated
2024-05-18 21:23:09 UTC

Common Questions

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

The magnitude 4.5 earthquake that struck 27 km NNW of Davila, Philippines on March 11, 2024 at 15:34 UTC had a depth of 24.6 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at 18.7094°, 120.4876°, which is 27 km NNW of Davila, 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.

Authoritative source: USGS event page (event ID: us6000mj40). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, March 11, 2024). M4.5 Earthquake 27 km NNW of Davila, PhilippinesMarch 11, 2024. Retrieved May 18, 2024 from https://www.earthquaketracker.org/earthquakes/event/us6000mj40/