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5.9 earthquake in Virginia


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Earthquake Details

  • This event has been reviewed by a seismologist.

Magnitude5.8 (Preliminary magnitude — update expected within 15 minutes) Date-Time

  • Tuesday, August 23, 2011 at 17:51:03 UTC
  • Tuesday, August 23, 2011 at 01:51:03 PM at epicenter

Location37.875°N, 77.908°W Depth6 km (3.7 miles) set by location program RegionVIRGINIA Distances

  • 15 km (9 miles) S (179°) from Mineral, VA
  • 18 km (12 miles) SSE (154°) from Louisa, VA
  • 26 km (16 miles) ENE (58°) from Columbia, VA
  • 37 km (23 miles) E (97°) from Lake Monticello, VA
  • 54 km (34 miles) NW (314°) from Richmond, VA
  • 139 km (87 miles) SW (214°) from Washington, DC

Location UncertaintyError estimate not available ParametersNST= 17, Nph= 17, Dmin=59.5 km, Rmss=0.33 sec, Gp=173°,

M-type="moment" magnitude from initial P wave (tsuboi method) (Mi/Mwp), Version=1 Source

Event IDat00lqe6x3

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