Japan earthquakes

M4.9 earthquake 158 km ESE of ?funato, Japan

A magnitude 4.9 earthquake struck 158 km ESE of ?funato, Japan on Mon, Jan 19, 1981, 9:30 AM JST (00:30 UTC), 33 km (21 mi) below the surface.

A larger quake followed: M6.1 113 km ESE of ?funato, Japan. This one was a foreshock.

Ōfunato forecastMore in Japan

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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
4.9 (mb), light
Local time
UTC
1981-01-19 00:30:54 UTC
Depth
33.0 km (20.5 mi), shallow
Epicenter
38.308° N, 143.256° E
Region
Japan
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
OPERATOR_ASSIGNED
Stations used
55

Nearest places

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

Nearby

Within 100 km, magnitude 1.9 and up: 18 in the 60 days after this one and 9 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp0001bsy (also filed as iscgemsup632870). Read Tue, Sep 22, 2026, 10:51 AM UTC.