Philippines earthquakes

M4.1 earthquake 11 km S of Bislig, Philippines

A magnitude 4.1 earthquake struck 11 km S of Bislig, Philippines on Thu, Dec 21, 2023, 10:21 AM GMT+8 (02:21 UTC), 93 km (58 mi) below the surface.

A larger quake followed: M5.6 29 km NE of Hinatuan, Philippines. This one was a foreshock.

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Map

Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude
4.1 (mb), light
Local time
UTC
2023-12-21 02:21:17 UTC
Depth
92.9 km (57.8 mi), intermediate-depth
Epicenter
8.114° N, 126.328° E
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

No one has reported feeling this quake to the USGS.

How well it is located

Reviewed by a seismologist.

Location uncertainty
About 12.1 km horizontally, 2.9 km in depth
Magnitude uncertainty
±0.13
Depth from
From location
Station coverage gap
135°
Stations used
24

Nearest places

Distance and direction from each place to the epicenter, with its forecast.

Nearby

Within 100 km, magnitude 1.5 and up: 66 in the 60 days after this one and at least 200 in the 30 days before it.

After

The first 60 of 66.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000m1fx. Read Tue, Sep 29, 2026, 5:19 AM UTC.