M7.0 earthquake 93 km NNE of Naze, Japan
A magnitude 7.0 earthquake struck 93 km NNE of Naze, Japan on Sun, Nov 4, 1923, 1:19 AM JST (16:19 UTC), 35 km (22 mi) below the surface.
A larger quake followed: M7.2 101 km NE of Naze, Japan. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 7.0 (mw), strong
- Local time
- UTC
- 1923-11-03 16:19:24 UTC
- Depth
- 35.0 km (21.7 mi), shallow
- Epicenter
- 29.102° N, 129.950° E
- Region
- Japan
- Strongest shaking
- V, moderate 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
- V, moderate shaking
- Peak ground acceleration
- 8.3% of gravity
- Peak ground velocity
- 2.2 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
- ±0.36
- 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: 1 in the 60 days after this one and 0 in the 30 days before it.
After
Earthquakes todayJapan earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event iscgem911714. Read Tue, Sep 22, 2026, 10:56 AM UTC.