M6.4 earthquake 77 km SSE of ?funato, Japan
A magnitude 6.4 earthquake struck 77 km SSE of ?funato, Japan on Tue, Jan 18, 1927, 6:58 AM JST (21:58 UTC), 35 km (22 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
- 1927-01-17 21:58:18 UTC
- Depth
- 35.0 km (21.7 mi), shallow
- Epicenter
- 38.490° N, 142.214° E
- Region
- Japan
- Strongest shaking
- IV, light 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
- IV, light shaking
- Peak ground acceleration
- 5.0% of gravity
- Peak ground velocity
- 1.6 cm/s
- Map
- Automatic

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
- ±0.23
- 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 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 iscgem909060. Read Thu, Oct 1, 2026, 1:23 PM UTC.