Japan earthquakes

M5.0 earthquake 52 km SE of ?hara, Japan

A magnitude 5.0 earthquake struck 52 km SE of ?hara, Japan on Sat, Jan 20, 1973, 7:13 PM JST (10:13 UTC), 43 km (27 mi) below the surface.

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The earthquake

Magnitude
5.0 (mb), moderate
Local time
UTC
1973-01-20 10:13:51 UTC
Depth
43.0 km (26.7 mi), shallow
Epicenter
34.948° N, 140.843° 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.

Stations used
46

Nearest places

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

Nearby

Within 100 km, magnitude 2.0 and up: 17 in the 60 days after this one and 2 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp000007j. Read Tue, Sep 22, 2026, 10:18 AM UTC.