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发表于 2011-12-4 20:44
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楼上写错,应是1月9日。
2009年1月30日,华盛顿州皮吉特湾地区(PUGET SOUND REGION)发生Md4.5级地震,震中距西雅图25公里。
Magnitude 4.5
Date-Time Friday, January 30, 2009 at 13:25:03 UTC
Friday, January 30, 2009 at 05:25:03 AM at epicenter
Location 47.785°N, 122.568°W
Depth 62.7 km (39.0 miles) set by location program
Region SEATTLE-TACOMA URBAN AREA, WASHINGTON
Distances 25 km (15 miles) N of Bremerton, Washington
25 km (15 miles) NW of Seattle, Washington
35 km (20 miles) SW of Everett, Washington
85 km (55 miles) NNE of OLYMPIA, Washington
Location Uncertainty horizontal +/- 0.5 km (0.3 miles); depth fixed by location program
Parameters NST=145, Nph=145, Dmin=6 km, Rmss=0.39 sec, Gp= 11°,
M-type=duration magnitude (Md), Version=1
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