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22 July, 2020

2020-07-22 06:12:42 UPDATED: (M7.8) Alaska Peninsula 55.1 -158.5 (70fa9)


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M7.8 Earthquake - Alaska Peninsula

Preliminary Report
Magnitude 7.8
Date-Time
  • 22 Jul 2020 06:12:42 UTC
  • 21 Jul 2020 19:12:42 near epicenter
  • 22 Jul 2020 11:42:42 standard time in your timezone
Location 55.108N 158.476W
Depth 10 km
Distances
  • 98.9 km (61.3 mi) SSE of Perryville, Alaska
  • 845.9 km (524.5 mi) SSW of Anchorage, Alaska
  • 866.2 km (537.1 mi) SSW of Eagle River, Alaska
  • 881.3 km (546.4 mi) SSW of Knik-Fairview, Alaska
  • 1507.0 km (934.3 mi) WSW of Juneau, Alaska
Location Uncertainty Horizontal: 3.3 km; Vertical 1.8 km
Parameters Nph = 133; Dmin = 77.7 km; Rmss = 1.43 seconds; Gp = 64°
Version =
Event ID us 7000asvb

For updates, maps, and technical information
see: Event Page or USGS Earthquake Hazards Program
National Earthquake Information Center
U.S. Geological Survey


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