M 6.9 - 78 km WSW of Adak, Alaska
- 1999-03-20 10:47:45 (UTC)
- 51.587°N 177.668°W
- 33.0 km depth
Interactive Map Regional Information Felt Report - Tell Us! 000000Responses Contribute to citizen science. Please tell us about your experience.
- ShakeMap
VImmi 
Estimated Intensity Map Origin - Review Status
- REVIEWED
- Magnitude
- 6.9 mwc
- Depth
- 33.0 km
- Time
- 1999-03-20 10:47:45 UTC
Moment Tensor Fault Plane Solution View Nearby Seismicity - Time Range
± Three Weeks - Search Radius
250.0 km - Magnitude Range
≥ 3.0
Contributors US
USGS National Earthquake Information Center, PDE