Philippines earthquakes

M6.0 earthquake 58 km E of Marihatag, Philippines

A magnitude 6.0 earthquake struck 58 km E of Marihatag, Philippines on Sun, Dec 3, 2023, 10:35 PM GMT+8 (14:35 UTC), 13 km (8 mi) below the surface.

A larger quake followed: M6.9 34 km ENE of Aras-asan, 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: 6.0 (Mww, W-phase moment), strong
Magnitude from: USGS National Earthquake Information Center
Local time: Sun, Dec 3, 2023, 10:35 PM GMT+8
UTC: 2023-12-03 14:35:56 UTC
Depth: 13.0 km (8.1 mi), shallow
Epicenter: 8.732° N, 126.823° E
Region: Philippines
Felt reports: 3
Strongest shaking: IV, light shaking
PAGER alert: Green
Tsunami flag: No
Status: Reviewed by a seismologist

Magnitude estimates

Different scales measure different things and differ by a few tenths. The USGS marks one as preferred, and it is the one this page uses.

Mag.	Scale	Computed by	Notes
6.0	Mww, W-phase moment	USGS National Earthquake Information Center	Preferred · Reviewed · ±0.041 · 57 stations
6.1	Mi	NOAA Pacific Tsunami Warning Center	First automatic solution · Reviewed · 5 stations
5.7	Mwb, body-wave moment	USGS National Earthquake Information Center	Moment tensor · Reviewed
5.9	Mww, W-phase moment	USGS, automatic first solution	First automatic solution · Preliminary

Shaking

The USGS ShakeMap: shaking estimated from seismic stations and the quake’s size, on the Modified Mercalli intensity scale.

Strongest estimated: IV, light shaking
Peak ground acceleration: 4.7% of gravity
Peak ground velocity: 4.0 cm/s
Map: Automatic

USGS ShakeMap: estimated shaking intensity around the epicenter — Estimated shaking intensity. Map: USGS ShakeMap.

Did you feel it?

3 people reported to the USGS what they felt; the strongest reported shaking was V, moderate shaking.

Estimated impact

The USGS PAGER system estimates deaths and economic losses from the shaking and the population and buildings exposed to it.

Alert level: Green: little or no damage or loss of life expected

Deaths: estimated chance of each range
Range	Chance
Under 1	65%
1 to 10	30%
10 to 100	4%
100 to 1,000	Under 1%
1,000 to 10,000	Under 1%
10,000 to 100,000	Under 1%
100,000 to 10,000,000	Under 1%

Economic losses: estimated chance of each range
Range, million USD	Chance
Under 1	65%
1 to 10	30%
10 to 100	4%
100 to 1,000	Under 1%
1,000 to 10,000	Under 1%
10,000 to 100,000	Under 1%
100,000 to 10,000,000	Under 1%

Fault motion and ground failure

How the rock slipped, from the moment tensor, and the USGS estimate of landslides and liquefaction.

Faulting: Reverse (thrust)
Moment magnitude: 6.0 Mww
Nodal plane 1: Strike 158°, dip 26°, rake 74°
Nodal plane 2: Strike 356°, dip 65°, rake 98°
Landslide alert: Green
Liquefaction alert: Green

How well it is located

Reviewed by a seismologist.

Location uncertainty: About 9.3 km horizontally, 1.8 km in depth
Magnitude uncertainty: ±0.04
Depth from: From modeling of broad-band P waveforms
Station coverage gap: 76°
Stations used: 88

Nearest places

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

Nearby

Within 100 km, magnitude 3.0 and up: at least 199 in the 60 days after this one and at least 200 in the 30 days before it.

After

The first 60 of at least 199.

Before

Earthquakes today Philippines earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us7000lfwj (also filed as usauto7000lfwj, pt23337003). Read Fri, Oct 2, 2026, 5:17 PM UTC.