Japan earthquakes

M6.6 earthquake 119 km E of Yamada, Japan

A magnitude 6.6 earthquake struck 119 km E of Yamada, Japan on Mon, Oct 27, 1952, 12:46 AM JST (15:46 UTC), 28 km (17 mi) below the surface.

Yamada forecastMore in Japan

Map

Where this earthquake was located, with the others nearby. Select one for its page.

Open the live map with earthquakes

The earthquake

Magnitude
6.6 (mw), strong
Local time
UTC
1952-10-26 15:46:19 UTC
Depth
27.8 km (17.3 mi), shallow
Epicenter
39.515° N, 143.336° 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.

Magnitude uncertainty
±0.37
Depth from
From location

Nearest places

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

Nearby

Within 100 km, magnitude 2.5 and up: 8 in the 60 days after this one and 2 in the 30 days before it.

After

Before

Earthquakes todayJapan earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event iscgem893603. Read Tue, Sep 22, 2026, 5:43 AM UTC.