Taiwan earthquakes

M5.5 earthquake Taiwan region

A magnitude 5.5 earthquake struck in the Taiwan region on Mon, Mar 31, 1975, 10:51 AM GMT+8 (02:51 UTC), 32 km (20 mi) below the surface.

A larger quake followed: M6.2 Taiwan region. This one was a foreshock.

Taitung forecast More in Taiwan

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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 (mb), moderate
Local time: Mon, Mar 31, 1975, 10:51 AM GMT+8
UTC: 1975-03-31 02:51:58 UTC
Depth: 32.0 km (19.9 mi), shallow
Epicenter: 22.770° N, 122.905° E
Region: Taiwan
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: 101

Nearest places

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

Nearby

Within 100 km, magnitude 2.5 and up: 4 in the 60 days after this one and 8 in the 30 days before it.

After

Before

Earthquakes today Taiwan earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp0000aec (also filed as iscgem731823). Read Tue, Sep 22, 2026, 10:54 AM UTC.