5.3
Date-Time
Sunday, January 30, 2011 at 18:34:19 UTC
Monday, January 31, 2011 at 04:34:19 AM at epicenter
Location
27.002°N, 143.744°E
Depth
28.8 km (17.9 miles)
Region
BONIN ISLANDS, JAPAN REGION
Distances
151 km (94 miles) E (93°) from Chichi-shima, Bonin Islands, Japan
346 km (215 miles) NE (44°) from Iwo-jima, Volcano Islands, Japan
1023 km (636 miles) SSE (149°) from Shizuoka, Honshu, Japan
1035 km (643 miles) SSE (157°) from TOKYO, Japan
Location Uncertainty
horizontal +/- 18 km (11.2 miles); depth +/- 1.6 km (1.0 miles)
Parameters
NST=220, Nph=220, Dmin=154.7 km, Rmss=0.56 sec, Gp=108°,
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
usb00016ig