M 4.9 - 82 km SE of Erenhot, China
- 1991-09-30 01:01:33 (UTC)
- 43.034°N 112.560°E
- 33.0 km depth
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Vmmi 
Estimated Intensity Map Origin - Review Status
- REVIEWED
- Magnitude
- 4.9 mb
- Depth
- 33.0 km
- Time
- 1991-09-30 01:01:33 UTC
View Nearby Seismicity - Time Range
± Three Weeks - Search Radius
250.0 km - Magnitude Range
≥ 1.0
Contributors US
USGS National Earthquake Information Center, PDE