Philippines earthquakes

M4.4 earthquake 12 km N of Santa Monica, Philippines

A magnitude 4.4 earthquake struck 12 km N of Santa Monica, Philippines on Mon, Oct 13, 2003, 5:47 AM GMT+8 (21:47 UTC), 76 km (47 mi) below the surface.

A larger quake followed: M4.8 33 km ESE of Union, 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: 4.4 (mb, body-wave), light
Magnitude from: USGS National Earthquake Information Center
Local time: Mon, Oct 13, 2003, 5:47 AM GMT+8
UTC: 2003-10-12 21:47:08 UTC
Depth: 76.3 km (47.4 mi), intermediate-depth
Epicenter: 10.129° N, 126.058° E
Region: Philippines
Tsunami flag: No
Status: Reviewed by a seismologist

What happened

The USGS’s account of the effects of this earthquake.

no people dead or missing; no people injured; no buildings damaged or destroyed

From the USGS event page for usp000ca8r. U.S. Geological Survey text and figures are in the public domain.

Did you feel it?

No one has reported feeling this quake to the USGS.

How well it is located

Reviewed by a seismologist.

Depth from: FROM_LOCATION
Station coverage gap: 121°
Stations used: 23

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 5 in the 60 days after this one and 5 in the 30 days before it.

After

Before

Earthquakes today Philippines earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp000ca8r. Read Sun, Oct 4, 2026, 9:36 AM UTC.