M5.5 earthquake 39 km W of Wuwei, China
A magnitude 5.5 earthquake struck 39 km W of Wuwei, China on Fri, Jan 6, 1984, 7:33 AM GMT+8 (23:33 UTC), 12 km (8 mi) below the surface.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 5.5 (mb), moderate
- Local time
- UTC
- 1984-01-05 23:33:59 UTC
- Depth
- 12.3 km (7.6 mi), shallow
- Epicenter
- 37.966° N, 102.188° E
- Region
- China
- Strongest shaking
- VI, 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
- VI, strong shaking
- Peak ground acceleration
- 23.9% of gravity
- Peak ground velocity
- 2.6 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.
- Depth from
- CONSTRAINED_BY_DEPTH_PHASES
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 0 in the 30 days before it.
None recorded.
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event usp0002125 (also filed as iscgem560487, atlas19840105233359). Read Tue, Sep 22, 2026, 7:26 AM UTC.