4.4

M4.4 Earthquake 20 km ENE of Hinatuan, PhilippinesDecember 12, 2023

2023-12-12 18:10:28 UTC (2023-12-12) · approx. 2:10 AM UTC+8 local

MagnitudeM4.4(mb)
Time18:10 UTC2:10 AM UTC+8
Depth50.1 kmshallow crustal
Coordinates8.423°, 126.515°
Felt byNo felt reports
Status✓ Reviewed by USGS

On December 12, 2023 at 18:10 UTC, a magnitude 4.4 shallow crustal earthquake struck 20 km ENE of Hinatuan, Philippines, at a depth of 50.1 km and coordinates 8.4228°, 126.5154°.

Physical scale: An earthquake of magnitude 4.4 releases seismic energy equivalent to roughly 60 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 655 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 8.42°, 126.52°

Earthquake Details

Magnitude
4.4 mb
Depth
50.1 km
shallow crustal
Location
8.4228°N
126.5154°E

Technical Information

Event ID
us7000ljwh
Event Type
earthquake
Status
✓ Reviewed
Significance
298
Stations Used
23
Azimuthal Gap
119.0°
Min Station Distance
1.633°
RMS Residual
0.40 sec
Last Updated
2024-02-17 22:43:12 UTC

Common Questions

How strong was the magnitude 4.4 earthquake near Hinatuan, Philippines?

The magnitude 4.4 earthquake that struck 20 km ENE of Hinatuan, Philippines on December 12, 2023 at 18:10 UTC had a depth of 50.1 km. For context, this was a light earthquake commonly felt near the epicenter.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.4 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 4.4 earthquakes are often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us7000ljwh). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2023, December 12, 2023). M4.4 Earthquake 20 km ENE of Hinatuan, PhilippinesDecember 12, 2023. Retrieved February 17, 2024 from https://www.earthquaketracker.org/earthquakes/event/us7000ljwh/