Philippines earthquakes

M5.3 earthquake 55 km WSW of Sangay, Philippines

A magnitude 5.3 earthquake struck 55 km WSW of Sangay, Philippines on Sun, May 21, 1978, 3:24 PM GMT+8 (07:24 UTC), 572 km (355 mi) below the surface.

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The earthquake

Magnitude
5.3 (mb), moderate
Local time
UTC
1978-05-21 07:24:06 UTC
Depth
572.0 km (355.4 mi), deep
Epicenter
6.176° N, 123.616° 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.

Stations used
102

Nearest places

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

Nearby

Within 100 km, magnitude 2.3 and up: 0 in the 60 days after this one and 4 in the 30 days before it.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp0000un6. Read Tue, Sep 22, 2026, 7:57 AM UTC.