Earthquake Magnitude 2.2 - SEATTLE-TACOMA URBAN AREA, WASHINGTON

2011 December 07 03:06:54 UTC

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Earthquake Details

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Magnitude	2.2
Date-Time	Wednesday, December 07, 2011 at 03:06:54 UTC Tuesday, December 06, 2011 at 07:06:54 PM at epicenter Time of Earthquake in other Time Zones
Location	47.364°N, 122.476°W
Depth	23.5 km (14.6 miles)
Region	SEATTLE-TACOMA URBAN AREA, WASHINGTON
Distances	6 km (4 miles) S (186°) from Vashon, WA 8 km (5 miles) NNE (19°) from Ruston, WA 9 km (6 miles) ENE (63°) from Gig Harbor, WA 14 km (8 miles) N (355°) from Tacoma, WA 31 km (19 miles) SSW (200°) from Seattle, WA
Location Uncertainty	horizontal +/- 0.3 km (0.2 miles); depth +/- 0.5 km (0.3 miles)
Parameters	Nph= 61, Dmin=7 km, Rmss=0.21 sec, Gp= 40°, M-type=duration magnitude (Md), Version=4
Source	Pacific Northwest Seismograph Network
Event ID	uw60368011

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