青海省海西蒙古族藏族自治州发生4.6级地震

Earthquake Details

• This event has been reviewed by a seismologist.
  

Magnitude	4.6
Date-Time	Saturday, March 10, 2012 at 09:37:20 UTC Saturday, March 10, 2012 at 05:37:20 PM at epicenter Time of Earthquake in other Time Zones
Location	38.164°N, 93.893°E
Depth	14.4 km (8.9 miles)
Region	NORTHERN QINGHAI, CHINA
Distances	129 km (80 miles) WNW of Da Qaidam, Qinghai, China 218 km (135 miles) NNW of Golmud, Qinghai, China 305 km (189 miles) WNW of Delingha, Qinghai, China 1952 km (1212 miles) W of BEIJING, Beijing, China
Location Uncertainty	horizontal +/- 24.4 km (15.2 miles); depth +/- 6.6 km (4.1 miles)
Parameters	NST= 31, Nph= 32, Dmin=>999 km, Rmss=0.74 sec, Gp=126°, M-type=body wave magnitude (Mb), Version=7
Source	Magnitude: USGS NEIC (WDCS-D) Location: USGS NEIC (WDCS-D)
Event ID	usb0008el9

这种震级的是不是经常发生啊