7.3 Japan downgraded to 7.0 very swallow only 50 miles off shore
7.0
Date-Time Friday, February 26, 2010 at 20:31:26 UTC
Saturday, February 27, 2010 at 05:31:26 AM at epicenter
Location 25.965°N, 128.443°E
Depth 22 km (13.7 miles) set by location program
Region RYUKYU ISLANDS, JAPAN
Distances 81 km (50 miles) ESE (106°) from Naha, Okinawa, Japan
461 km (286 miles) ENE (67°) from Ishigaki-jima, Ryukyu Islands, Japan
1290 km (802 miles) S (174°) from SEOUL, South Korea
Location Uncertainty horizontal +/- 9 km (5.6 miles); depth fixed by location program
Parameters NST= 35, Nph= 35, Dmin=0 km, Rmss=1.34 sec, Gp= 0,
M-type=teleseismic moment magnitude (Mw), Version=7
Source U.S. Geological Survey, National Earthquake Information Center:
World Data Center for Seismology, Denver
Event ID us2010teb2
7.0
Date-Time Friday, February 26, 2010 at 20:31:26 UTC
Saturday, February 27, 2010 at 05:31:26 AM at epicenter
Location 25.965°N, 128.443°E
Depth 22 km (13.7 miles) set by location program
Region RYUKYU ISLANDS, JAPAN
Distances 81 km (50 miles) ESE (106°) from Naha, Okinawa, Japan
461 km (286 miles) ENE (67°) from Ishigaki-jima, Ryukyu Islands, Japan
1290 km (802 miles) S (174°) from SEOUL, South Korea
Location Uncertainty horizontal +/- 9 km (5.6 miles); depth fixed by location program
Parameters NST= 35, Nph= 35, Dmin=0 km, Rmss=1.34 sec, Gp= 0,
M-type=teleseismic moment magnitude (Mw), Version=7
Source U.S. Geological Survey, National Earthquake Information Center:
World Data Center for Seismology, Denver
Event ID us2010teb2