Magnitude
5.1
Date-Time
Friday, February 11, 2011 at 23:59:17 UTC
Saturday, February 12, 2011 at 09:59:17 AM at epicenter
Time of Earthquake in other Time Zones
Location
27.274°N, 143.084°E
Depth
13 km (8.1 miles)
Region
BONIN ISLANDS, JAPAN REGION
Distances
90 km (55 miles) ENE of Chichi-shima, Bonin Islands, Japan
330 km (205 miles) NNE of Iwo Jima, Volcano Islands, Japan
990 km (610 miles) SSE of TOKYO, Japan
Location Uncertainty
horizontal +/- 17.9 km (11.1 miles); depth +/- 0.6 km (0.4 miles)
Parameters
NST=159, Nph=167, Dmin=91.3 km, Rmss=0.95 sec, Gp= 72°,
M-type=body wave magnitude (Mb), Version=9
Source
USGS NEIC (WDCS-D)
Event ID
usb0001cr6


David Cottle

UBB Owner & Administrator