Theoretical P-Wave Travel Times

Magnitude 5.2 VANUATU
Tuesday, October 25, 2011 at 19:34:20 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
Brisbane, Australia 18.19 4:01.119:38:21.1P
Wellington, New Zealand 26.94 5:27.219:39:47.2P
Agana, Guam 36.06 6:46.819:41:06.8P
Honolulu, Hawaii 49.75 8:36.919:42:56.9P
Tokyo, Japan 56.78 9:28.219:43:48.2P
Beijing, China 72.2911:09.019:45:29.0P
Anchorage, Alaska 83.2512:09.619:46:29.6P
San Francisco, California 84.1912:14.419:46:34.4P
Los Angeles, California 85.9012:22.919:46:42.9P
Seattle, Washington 88.3712:34.719:46:54.7P
Palmer Station, Antarctica 89.4912:39.919:46:59.9P
Kathmandu, Nepal 89.9912:42.319:47:02.3P
Phoenix, Arizona 90.5612:44.919:47:04.9P
Albuquerque, New Mexico 95.3413:06.819:47:26.8P
Golden, Colorado 97.5613:16.819:47:36.8P
Mexico City, Mexico 98.1213:19.319:47:39.3Pdiff
Brownsville, Texas 100.9913:32.019:47:52.0Pdiff
Wichita, Kansas 103.2213:41.919:48:01.9Pdiff
Duluth, Minnesota 107.9714:03.019:48:23.0Pdiff
St. Louis, Missouri 108.8714:07.019:48:27.0Pdiff
Lima, Peru 110.8114:15.619:48:35.6Pdiff
Knoxville, Tennessee 112.7514:24.219:48:44.2Pdiff
Miami, Florida 116.4214:40.519:49:00.5Pdiff
Washington, D.C. 119.1914:52.819:49:12.8Pdiff
Ottawa, Canada 119.4514:54.019:49:14.0Pdiff
Philadelphia, Pennsylvania 120.5414:58.819:49:18.8Pdiff
New York, New York 121.3415:02.319:49:22.3Pdiff
Boston, Massachusetts 123.2615:10.919:49:30.9Pdiff
Moscow, Russia 124.1215:14.719:49:34.7Pdiff
Bangor, Maine 124.4015:15.919:49:35.9Pdiff
Nairobi, Kenya 128.4115:33.719:49:53.7Pdiff
San Juan, Puerto Rico 128.8615:35.719:49:55.7Pdiff
Bergen, Norway 132.8615:53.519:50:13.5Pdiff
London, England 142.2716:35.219:50:55.2Pdiff
Rome, Italy 145.5319:19.719:53:39.7PKPbc

Travel Time Information and Calculator

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