M6.7 earthquake 11 km SE of Dadukou, China
A magnitude 6.7 earthquake struck 11 km SE of Dadukou, China on Fri, Sep 23, 1955, 11:06 PM GMT+8 (15:06 UTC), 10 km (6 mi) below the surface.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 6.7 (mw), strong
- Local time
- UTC
- 1955-09-23 15:06:20 UTC
- Depth
- 10.0 km (6.2 mi), shallow
- Epicenter
- 26.467° N, 101.780° E
- Region
- China
- Strongest shaking
- VII, very 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
- VII, very strong shaking
- Peak ground acceleration
- 31.3% of gravity
- Peak ground velocity
- 3.5 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
- ±0.32
- 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 todayChina earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event iscgem889946. Read Tue, Sep 22, 2026, 4:15 PM UTC.