Theoretical P-Wave Travel Times

Magnitude 5.3 SAMOA ISLANDS REGION
Tuesday, November 09, 2010 at 13:05:07 UTC

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
Wellington, New Zealand 28.06 5:48.813:10:54.8P
Brisbane, Australia 33.29 6:34.913:11:40.9P
Honolulu, Hawaii 39.28 7:26.113:12:32.1P
Agana, Guam 49.82 8:50.113:13:56.1P
Tokyo, Japan 66.8410:49.213:15:55.2P
San Francisco, California 71.2111:16.313:16:22.3P
Los Angeles, California 71.8511:20.213:16:26.2P
Phoenix, Arizona 75.9611:44.213:16:50.2P
Seattle, Washington 77.4811:52.813:16:58.8P
Anchorage, Alaska 78.2511:57.113:17:03.1P
Albuquerque, New Mexico 80.7112:10.513:17:16.5P
Mexico City, Mexico 80.9412:11.713:17:17.7P
Palmer Station, Antarctica 83.5212:25.213:17:31.2P
Golden, Colorado 83.7412:26.313:17:32.3P
Brownsville, Texas 84.5312:30.313:17:36.3P
Beijing, China 84.6712:31.013:17:37.0P
Wichita, Kansas 88.6612:50.513:17:56.5P
Lima, Peru 93.2813:11.913:18:17.9P
St. Louis, Missouri 94.2513:16.313:18:22.3P
Duluth, Minnesota 95.1113:20.213:18:26.2P
Knoxville, Tennessee 97.5113:31.113:18:37.1P
Miami, Florida 99.5213:40.013:18:46.0Pdiff
Washington, D.C. 104.4014:01.713:19:07.7Pdiff
Philadelphia, Pennsylvania 105.9714:08.613:19:14.6Pdiff
Ottawa, Canada 106.1014:09.213:19:15.2Pdiff
Kathmandu, Nepal 106.3114:10.113:19:16.1Pdiff
New York, New York 106.9314:12.913:19:18.9Pdiff
Boston, Massachusetts 109.2314:23.113:19:29.1Pdiff
Bangor, Maine 110.9914:30.913:19:36.9Pdiff
San Juan, Puerto Rico 111.0214:31.013:19:37.0Pdiff
Moscow, Russia 132.6516:07.113:21:13.1Pdiff
Bergen, Norway 134.6316:15.913:21:21.9Pdiff
London, England 143.1816:53.813:21:59.8Pdiff
Nairobi, Kenya 145.7019:35.113:24:41.1PKPbc
Rome, Italy 152.6219:47.413:24:53.4PKPdf

Travel Time Information and Calculator

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