M6.4 earthquake 164 km E of Hasaki, Japan
A magnitude 6.4 earthquake struck 164 km E of Hasaki, Japan on Thu, Jun 7, 1923, 2:36 AM JST (17:36 UTC), 15 km (9 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, moment), strong
- Magnitude from
- ISC-GEM global catalog
- Local time
- UTC
- 1923-06-06 17:36:20 UTC
- Depth
- 15.0 km (9.3 mi), shallow
- Epicenter
- 35.819° N, 142.645° 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
- ±0.20
- Depth from
- From location
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 3.4 and up: 0 in the 60 days after this one and 1 in the 30 days before it.
Before
Earthquakes todayJapan earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event iscgem911406. Read Fri, Oct 2, 2026, 2:00 PM UTC.