Magnitude 6.6 - NORTHERN SUMATRA, INDONESIA
2011 September 05 17:55:11 UTC
- This event has been reviewed by a seismologist.
|Depth||91 km (56.5 miles) set by location program|
|Region||NORTHERN SUMATRA, INDONESIA|
|Distances||100 km (62 miles) SW of Medan, Sumatra, Indonesia|
118 km (73 miles) W of Pematangsiantar, Sumatra, Indonesia
160 km (99 miles) NNW of Sibolga, Sumatra, Indonesia
1409 km (875 miles) NW of JAKARTA, Java, Indonesia
|Location Uncertainty||horizontal +/- 4.4 km (2.7 miles); depth fixed by location program|
|Parameters||NST=226, Nph=226, Dmin=115.8 km, Rmss=1.1 sec, Gp= 25°,|
M-type=teleseismic moment magnitude (Mw), Version=6
- 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.
Scientific & Technical Information
The earthquake locations and magnitudes cited in NOAA tsunami statements and bulletins are preliminary and are superseded by USGS locations and magnitudes computed using more extensive data sets.
General Tsunami Information
- Preliminary Earthquake Report
- U.S. Geological Survey, National Earthquake Information Center:
World Data Center for Seismology, Denver