5.2

M5.2 Earthquake 34 km NNE of Sabang Indan, PhilippinesDecember 7, 2022

2022-12-07 05:05:27 UTC (2022-12-07) · approx. 1:05 PM UTC+8 local

Felt by 40 people across nearby locations.

MagnitudeM5.2(mww)
Time05:05 UTC1:05 PM UTC+8
Depth10.0 kmshallow crustal
Coordinates14.503°, 123.049°
Felt by40DYFI responses
Status✓ Reviewed by USGS

On December 7, 2022 at 05:05 UTC, a magnitude 5.2 shallow crustal earthquake struck 34 km NNE of Sabang Indan, Philippines, at a depth of 10.0 km and coordinates 14.5030°, 123.0492°. This earthquake was detected by 117 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 435, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 5.2 releases seismic energy equivalent to roughly 951 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 2.3 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 14.50°, 123.05°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 40 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 M5.2 earthquake near 34 km NNE of Sabang Indan, Philippines

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

Earthquake Details

Magnitude
5.2 mww
Depth
10.0 km
shallow crustal
Location
14.5030°N
123.0492°E
Felt Reports
40
DYFI responses
Community Intensity
4.7
CDI from reports

Technical Information

Event ID
us6000j7j9
Event Type
earthquake
Status
✓ Reviewed
Significance
435
Stations Used
117
Azimuthal Gap
44.0°
Min Station Distance
7.794°
RMS Residual
0.70 sec
Last Updated
2023-02-11 23:03:13 UTC

Common Questions

How strong was the magnitude 5.2 earthquake near Sabang Indan, Philippines?

The magnitude 5.2 earthquake that struck 34 km NNE of Sabang Indan, Philippines on December 7, 2022 at 05:05 UTC had a depth of 10.0 km. For context, this was a moderate earthquake that could be widely felt.

Where did the earthquake occur?

The earthquake epicenter was located at 14.5030°, 123.0492°, which is 34 km NNE of Sabang Indan, Philippines. View all earthquakes in Philippines.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 5.2 earthquakes can continue for days to weeks 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 5.2 event is significantly smaller than that historical record.

Authoritative source: USGS event page (event ID: us6000j7j9). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2022, December 7, 2022). M5.2 Earthquake 34 km NNE of Sabang Indan, PhilippinesDecember 7, 2022. Retrieved February 11, 2023 from https://www.earthquaketracker.org/earthquakes/event/us6000j7j9/