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14 August, 2021

2021-08-14 11:57:44 UPDATED: (M6.9) Alaska Peninsula 55.3 -157.7 (70fa9)

M6.9 Earthquake - Alaska Peninsula

Preliminary Report
Magnitude 6.9
Date-Time
  • 14 Aug 2021 11:57:44 UTC
  • 14 Aug 2021 03:57:44 near epicenter
  • 14 Aug 2021 17:27:44 standard time in your timezone
Location 55.266N 157.680W
Depth 20 km
Distances
  • 117.0 km (72.5 mi) SE of Perryville, Alaska
  • 804.0 km (498.5 mi) SSW of Anchorage, Alaska
  • 824.1 km (511.0 mi) SSW of Eagle River, Alaska
  • 839.8 km (520.7 mi) SSW of Knik-Fairview, Alaska
  • 1453.5 km (901.1 mi) WSW of Juneau, Alaska
Location Uncertainty Horizontal: 6.5 km; Vertical 4.3 km
Parameters Nph = 102; Dmin = 124.3 km; Rmss = 1.07 seconds; Gp = 67°
Version =
Event ID us 6000f652

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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