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Earthquake Hazards Program

Magnitude 2.8 REGION METROPOLITANA, CHILE

Thursday, July 12, 2007 at 03:02:50 UTC

Theoretical P-Wave Travel Times

Theoretical P-wave Travel Times

This map shows the predicted (theoretical) travel times, in minutes, of the compressional (P) wave from the earthquake location to points around the globe. The travel times are computed using the spherically-symmetric IASP91 reference earth velocity model. The heavy black lines shown are the approximate distances to the P-wave shadow zone (103 to 140 degrees).

Theoretical P-Wave Travel Times
City Distance
(degrees)
Travel Time
(min:secs)
Arrival Time
UTC
Phase
Lima, Peru 22.23 4:54.0 3:07:44.0P
Palmer Station, Antarctica 34.39 6:44.2 3:09:34.2P
San Juan, Puerto Rico 52.00 9:06.2 3:11:56.2P
Mexico City, Mexico 59.37 9:59.2 3:12:49.2P
Miami, Florida 59.7710:01.9 3:12:51.9P
Brownsville, Texas 64.4810:33.6 3:13:23.6P
Knoxville, Tennessee 70.5511:11.9 3:14:01.9P
Washington, D.C. 72.4111:23.2 3:14:13.2P
Philadephia, Pennsylvania 73.3411:28.7 3:14:18.7P
New York, New York 74.0411:32.8 3:14:22.8P
St. Louis, Missouri 74.2111:33.8 3:14:23.8P
Wichita, Kansas 75.2611:39.9 3:14:29.9P
Boston, Massachusetts 75.6011:41.8 3:14:31.8P
Albuquerque, New Mexico 76.2311:45.4 3:14:35.4P
Phoenix, Arizona 77.2711:51.3 3:14:41.3P
Bangor, Maine 78.0811:55.8 3:14:45.8P
Ottawa, Canada 78.8111:59.9 3:14:49.9P
Golden, Colorado 79.7212:04.8 3:14:54.8P
Los Angeles, California 80.8212:10.7 3:15:00.7P
Duluth, Minnesota 82.3412:18.7 3:15:08.7P
Wellington, New Zealand 84.2312:28.5 3:15:18.5P
San Francisco, California 85.8412:36.5 3:15:26.5P
Seattle, Washington 93.3613:11.9 3:16:01.9P
Honolulu, Hawaii 99.3013:38.6 3:16:28.6Pdiff
Nairobi, Kenya 103.7513:58.4 3:16:48.4Pdiff
London, England 104.8214:03.2 3:16:53.2Pdiff
Brisbane, Australia 106.4614:10.5 3:17:00.5Pdiff
Rome, Italy 106.9714:12.7 3:17:02.7Pdiff
Bergen, Norway 112.2014:35.9 3:17:25.9Pdiff
Anchorage, Alaska 114.0414:44.1 3:17:34.1Pdiff
Moscow, Russia 127.0815:42.0 3:18:32.0Pdiff
Agana, Guam 142.1416:48.8 3:19:38.8Pdiff
Tokyo, Japan 154.9919:49.0 3:22:39.0PKPdf
Kathmandu, Nepal 158.4919:53.5 3:22:43.5PKPdf
Beijing, China 171.5720:04.9 3:22:54.9PKPdf

Travel Time Information and Calculator

Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver

 


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