Magnitude 6.8 - RYUKYU ISLANDS, JAPAN
2009 October 30 07:03:39 UTC
Earthquake Details
| Magnitude | 6.8 |
|---|---|
| Date-Time |
|
| Location | 29.192°N, 129.877°E |
| Depth | 35 km (21.7 miles) set by location program |
| Region | RYUKYU ISLANDS, JAPAN |
| Distances | 275 km (170 miles) SSW of Kagoshima, Kyushu, Japan 340 km (210 miles) SSW of Miyazaki, Kyushu, Japan 400 km (250 miles) NNE of Naha, Okinawa, Japan 1170 km (730 miles) SW of TOKYO, Japan |
| Location Uncertainty | horizontal +/- 5 km (3.1 miles); depth fixed by location program |
| Parameters | NST=272, Nph=280, Dmin=305.3 km, Rmss=1.02 sec, Gp= 32°, M-type=centroid moment magnitude (Mw), Version=7 |
| Source |
|
| Event ID | us2009njal |
- This event has been reviewed by a seismologist.
- Did you feel it? Report shaking and damage at your location. You can also view a map displaying accumulated data from your report and others.
Earthquake Maps
Scientific & Technical Information
- Preliminary Earthquake Report
- U.S. Geological Survey, National Earthquake Information Center:
World Data Center for Seismology, Denver




Historic Moment Tensor Solutions