Magnitude 6.6 - SAMOA ISLANDS REGION
2009 August 30 14:51:33 UTC
- This event has been reviewed by a seismologist.
|Depth||11 km (6.8 miles) set by location program|
|Region||SAMOA ISLANDS REGION|
|Distances||150 km (95 miles) ENE of Hihifo, Tonga|
180 km (110 miles) SSW of APIA, Samoa
715 km (445 miles) NNE of NUKU'ALOFA, Tonga
2700 km (1680 miles) NNE of Auckland, New Zealand
|Location Uncertainty||horizontal +/- 5.6 km (3.5 miles); depth fixed by location program|
|Parameters||NST=313, Nph=313, Dmin=>999 km, Rmss=0.94 sec, Gp= 22°,|
M-type=teleseismic moment magnitude (Mw), Version=T
- 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The earthquake locations and magnitudes cited in NOAA tsunami statements and bulletins are preliminary and are superseded by USGS locations and magnitudes computed using more extensive data sets.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