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- Date: September 29, 2009 http://earthquake.usgs.gov/eqcenter/rece...
- Location: American Samoa islands region http://earthquake.usgs.gov/eqcenter/rece...
- Time: 17:48:14 UTC http://earthquake.usgs.gov/eqcenter/rece...
- Location: 15.554°S, 172.141°W http://earthquake.usgs.gov/eqcenter/rece...
- Magnitude: 7.9, later upgraded to 8.3 http://earthquake.usgs.gov/eqcenter/rece...
- Depth: 21.7 miles http://earthquake.usgs.gov/eqcenter/rece...
- Tsunami warnings issued after the shake and included New Zealand and Hawaii http://www.prh.noaa.gov/ptwc/messages/pa...
- At least 20 reported dead
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Guide Note
An 8.3-magnitude struck the American Samoa island region on September 29, 2009. It was located roughly 110 miles from Hihifo, Tonga, and 125 miles from Apia, Samoa. The earthquake was followed by a strong aftershock and a massive tsunami, which hit the American Samoa capital of Pago Pago.The original quake measured 7.9, but it was later upgraded. The shallow depth of 21.7 miles prompted a tsunami warning to be issued after the shake. The warning reached the American Samoa, New Zealand and Hawaii, among other areas.http://www.prh.noaa.gov/ptwc/messages/pacific/2009/pacific.2009.09.29.180334.txt


