M6.4 earthquake 88 km ENE of Hasaki, Japan
A magnitude 6.4 earthquake struck 88 km ENE of Hasaki, Japan on Tue, Apr 13, 1943, 4:43 AM JST (19:43 UTC), 25 km (16 mi) below the surface.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 6.4 (mw), strong
- Local time
- UTC
- 1943-04-12 19:43:25 UTC
- Depth
- 25.0 km (15.5 mi), shallow
- Epicenter
- 36.152° N, 141.672° 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
- ±0.40
- 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 3 in the 30 days before it.
Before
Earthquakes todayJapan earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event iscgem899805. Read Tue, Sep 22, 2026, 9:37 PM UTC.