Japan earthquakes

M4.8 earthquake 7 km ENE of Narut?, Japan

A magnitude 4.8 earthquake struck 7 km ENE of Narut?, Japan on Mon, Jan 18, 1982, 4:38 AM JST (19:38 UTC), 65 km (41 mi) below the surface.

A larger quake followed: M5.6 8 km WNW of Hitachi-Naka, Japan. This one was a foreshock.

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The earthquake

Magnitude
4.8 (mb), light
Local time
UTC
1982-01-17 19:38:07 UTC
Depth
65.4 km (40.6 mi), shallow
Epicenter
35.629° N, 140.486° 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.

Nearest places

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

Nearby

Within 100 km, magnitude 1.8 and up: 8 in the 60 days after this one and 3 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp0001j2v (also filed as iscgemsup605710). Read Tue, Sep 22, 2026, 3:30 AM UTC.