Magnitude
5.7
Date-Time
Tuesday, February 22, 2011 at 14:09:49 UTC
Wednesday, February 23, 2011 at 12:09:49 AM at epicenter
Time of Earthquake in other Time Zones
Location
22.109°N, 143.867°E
Depth
100.8 km (62.6 miles)
Region
VOLCANO ISLANDS, JAPAN REGION
Distances
215 km (130 miles) NNW of Farallon de Pajaros, N. Mariana Islands
385 km (240 miles) SE of Iwo Jima, Volcano Islands, Japan
795 km (495 miles) NNW of SAIPAN, Northern Mariana Islands
975 km (600 miles) N of HAGATNA, Guam
Location Uncertainty
horizontal +/- 3.8 km (2.4 miles); depth +/- 8.2 km (5.1 miles)
Parameters
NST=297, Nph=297, Dmin=578.1 km, Rmss=0.9 sec, Gp= 43°,
M-type=body wave magnitude (Mb), Version=8
Source
USGS NEIC (WDCS-D)
Event ID
usb0001ipk


David Cottle

UBB Owner & Administrator