Japan earthquakes

M5.2 earthquake 112 km SE of ?funato, Japan

A magnitude 5.2 earthquake struck 112 km SE of ?funato, Japan on Sun, Jun 18, 1978, 11:59 PM JST (14:59 UTC), 33 km (21 mi) below the surface.

A larger quake followed: M5.7 41 km ESE of Ishinomaki, Japan. This one was a foreshock.

Ōfunato forecast More 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: 5.2 (ms), moderate
Local time: Sun, Jun 18, 1978, 11:59 PM JST
UTC: 1978-06-18 14:59:59 UTC
Depth: 33.0 km (20.5 mi), shallow
Epicenter: 38.487° N, 142.781° 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: 127

Nearest places

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

Nearby

Within 100 km, magnitude 2.2 and up: 16 in the 60 days after this one and 22 in the 30 days before it.

After

Before

Earthquakes today Japan earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp0000v4j (also filed as iscgem681057). Read Tue, Sep 22, 2026, 11:11 AM UTC.