Japan earthquakes

M6.3 earthquake 20 km WNW of Shing?, Japan

A magnitude 6.3 earthquake struck 20 km WNW of Shing?, Japan on Wed, Apr 26, 1950, 4:04 PM JST (07:04 UTC), 49 km (30 mi) below the surface.

Shingū 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
6.3 (mw), strong
Local time
UTC
1950-04-26 07:04:57 UTC
Depth
48.6 km (30.2 mi), shallow
Epicenter
33.780° N, 135.772° E
Region
Japan
Strongest shaking
VI, strong shaking
Tsunami flag
No
Status
Reviewed by a seismologist

Shaking

The USGS ShakeMap: shaking estimated from seismic stations and the quake’s size, on the Modified Mercalli intensity scale.

Strongest estimated
VI, strong shaking
Peak ground acceleration
14.7% of gravity
Peak ground velocity
2.4 cm/s
Map
Automatic
USGS ShakeMap: estimated shaking intensity around the epicenter
Estimated shaking intensity. Map: USGS ShakeMap.

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
±0.36
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: 0 in the 60 days after this one and 0 in the 30 days before it.

None recorded.

Earthquakes todayJapan earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event iscgem895387. Read Mon, Sep 21, 2026, 9:42 PM UTC.