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Earthquake Hazards Program

Magnitude 4.9 COQUIMBO, CHILE

Thursday, July 05, 2007 at 19:25:49 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 18.88 4:16.619:30:05.6P
Palmer Station, Antarctica 37.72 7:11.119:33:00.1P
San Juan, Puerto Rico 48.81 8:40.619:34:29.6P
Mexico City, Mexico 56.20 9:35.319:35:24.3P
Miami, Florida 56.41 9:36.819:35:25.8P
Brownsville, Texas 61.2310:10.319:35:59.3P
Knoxville, Tennessee 67.1910:49.419:36:38.4P
Washington, D.C. 69.0811:01.219:36:50.2P
Philadephia, Pennsylvania 70.0211:07.119:36:56.1P
New York, New York 70.7411:11.419:37:00.4P
St. Louis, Missouri 70.8511:12.219:37:01.2P
Wichita, Kansas 71.9411:18.719:37:07.7P
Boston, Massachusetts 72.3111:20.919:37:09.9P
Albuquerque, New Mexico 73.0211:25.219:37:14.2P
Phoenix, Arizona 74.1611:31.819:37:20.8P
Bangor, Maine 74.8211:35.719:37:24.7P
Ottawa, Canada 75.5011:39.619:37:28.6P
Golden, Colorado 76.4611:45.119:37:34.1P
Los Angeles, California 77.8011:52.619:37:41.6P
Duluth, Minnesota 78.9811:59.119:37:48.1P
San Francisco, California 82.8212:19.519:38:08.5P
Wellington, New Zealand 86.1112:36.119:38:25.1P
Seattle, Washington 90.1912:55.519:38:44.5P
Honolulu, Hawaii 97.5113:29.019:39:18.0P
London, England 102.6513:51.819:39:40.8Pdiff
Nairobi, Kenya 105.0814:02.619:39:51.6Pdiff
Rome, Italy 105.4514:04.219:39:53.2Pdiff
Brisbane, Australia 108.5014:17.819:40:06.8Pdiff
Bergen, Norway 109.7614:23.419:40:12.4Pdiff
Anchorage, Alaska 110.8614:28.219:40:17.2Pdiff
Moscow, Russia 125.1015:31.519:41:20.5Pdiff
Agana, Guam 142.6416:49.319:42:38.3Pdiff
Tokyo, Japan 153.3619:44.919:45:33.9PKPdf
Kathmandu, Nepal 159.5319:52.919:45:41.9PKPdf
Beijing, China 168.4820:01.219:45:50.2PKPdf

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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