5.2
Date-Time
Monday, January 31, 2011 at 14:46:34 UTC
Tuesday, February 01, 2011 at 12:46:34 AM at epicenter
Location
22.128°N, 145.485°E
Depth
49.3 km (30.6 miles) set by location program
Region
VOLCANO ISLANDS, JAPAN REGION
Distances
445 km (277 miles) N (356°) from Pagan, Northern Mariana Islands
771 km (479 miles) N (358°) from SAIPAN, Northern Mariana Islands
1587 km (986 miles) SSE (152°) from Shizuoka, Honshu, Japan
Location Uncertainty
horizontal +/- 3.9 km (2.4 miles); depth fixed by location program
Parameters
NST=195, Nph=195, Dmin=601.9 km, Rmss=0.75 sec, Gp= 65°,
M-type=body wave magnitude (Mb), Version=8
Source
U.S. Geological Survey, National Earthquake Information Center:
World Data Center for Seismology, Denver
Event ID
usb000171t