Philippines earthquakes

M4.6 earthquake 16 km E of Tigao, Philippines

A magnitude 4.6 earthquake struck 16 km E of Tigao, Philippines on Tue, Feb 26, 1991, 2:55 AM GMT+8 (18:55 UTC), 100 km (62 mi) below the surface.

A larger quake followed: M6.3 50 km ENE of Aras-asan, 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
4.6 (mb, body-wave), light
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
1991-02-25 18:55:07 UTC
Depth
99.8 km (62.0 mi), intermediate-depth
Epicenter
9.198° N, 126.326° 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.

Depth from
FROM_LOCATION

Nearest places

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

Nearby

Within 100 km, magnitude 1.6 and up: 14 in the 60 days after this one and 17 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp0004ndv. Read Thu, Oct 1, 2026, 10:19 PM UTC.