Philippines earthquakes

M5.5 earthquake 120 km E of Pondaguitan, Philippines

A magnitude 5.5 earthquake struck 120 km E of Pondaguitan, Philippines on Sat, Dec 9, 1972, 9:25 PM GMT+8 (13:25 UTC), 15 km (9 mi) below the surface.

A larger quake followed: M5.7 32 km SE of Bobon, Philippines. This one was a foreshock.

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

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The earthquake

Magnitude: 5.5 (mw), moderate
Local time: Sat, Dec 9, 1972, 9:25 PM GMT+8
UTC: 1972-12-09 13:25:32 UTC
Depth: 15.0 km (9.3 mi), shallow
Epicenter: 6.177° N, 127.250° E
Region: Philippines
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.

Magnitude uncertainty: ±0.20
Depth from: From location

Nearest places

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

Nearby

Within 100 km, magnitude 2.5 and up: 10 in the 60 days after this one and 12 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event iscgem765916. Read Tue, Sep 22, 2026, 10:25 PM UTC.