4.8

M4.8 Earthquake 33 km ESE of Caburan, PhilippinesMarch 6, 2023

2023-03-06 15:53:02 UTC (2023-03-06) · approx. 11:53 PM UTC+8 local

Felt by 3 people across nearby locations.

MagnitudeM4.8(mb)
Time15:53 UTC11:53 PM UTC+8
Depth151.1 kmintermediate depth
Coordinates5.774°, 125.911°
Felt by3DYFI responses
Status✓ Reviewed by USGS

On March 6, 2023 at 15:53 UTC, a magnitude 4.8 intermediate depth earthquake struck 33 km ESE of Caburan, Philippines, at a depth of 151.1 km and coordinates 5.7740°, 125.9110°. This earthquake was detected by 109 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 355, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 4.8 releases seismic energy equivalent to roughly 239 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 1.2 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 5.77°, 125.91°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 3 citizen responses 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 M4.8 earthquake near 33 km ESE of Caburan, Philippines

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

Earthquake Details

Magnitude
4.8 mb
Depth
151.1 km
intermediate depth
Location
5.7740°N
125.9110°E
Felt Reports
3
DYFI responses
Community Intensity
3.4
CDI from reports

Technical Information

Event ID
us7000jhn7
Event Type
earthquake
Status
✓ Reviewed
Significance
355
Stations Used
109
Azimuthal Gap
64.0°
Min Station Distance
1.329°
RMS Residual
0.90 sec
Last Updated
2023-05-15 02:50:27 UTC

Common Questions

How strong was the magnitude 4.8 earthquake near Caburan, Philippines?

The magnitude 4.8 earthquake that struck 33 km ESE of Caburan, Philippines on March 6, 2023 at 15:53 UTC had a depth of 151.1 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at 5.7740°, 125.9110°, which is 33 km ESE of Caburan, Philippines. View all earthquakes in Philippines.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.8 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 4.8 event is significantly smaller than that historical record.

Authoritative source: USGS event page (event ID: us7000jhn7). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2023, March 6, 2023). M4.8 Earthquake 33 km ESE of Caburan, PhilippinesMarch 6, 2023. Retrieved May 15, 2023 from https://www.earthquaketracker.org/earthquakes/event/us7000jhn7/