Theoretical P-Wave Travel Times

Magnitude 4.7 VANUATU
Wednesday, November 30, 2011 at 10:14:05 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 18.12 3:52.910:17:57.9P
Wellington, New Zealand 25.86 5:07.610:19:12.6P
Agana, Guam 37.29 6:46.810:20:51.8P
Honolulu, Hawaii 49.87 8:26.610:22:31.6P
Tokyo, Japan 57.98 9:25.010:23:30.0P
Beijing, China 73.5211:04.010:25:09.0P
Anchorage, Alaska 83.8712:00.110:26:05.1P
San Francisco, California 84.2112:01.810:26:06.8P
Los Angeles, California 85.8212:09.810:26:14.8P
Palmer Station, Antarctica 88.3612:21.810:26:26.8P
Seattle, Washington 88.5912:22.910:26:27.9P
Phoenix, Arizona 90.4312:31.510:26:36.5P
Kathmandu, Nepal 91.1412:34.810:26:39.8P
Albuquerque, New Mexico 95.2112:53.410:26:58.4P
Golden, Colorado 97.5313:03.710:27:08.7P
Mexico City, Mexico 97.6513:04.310:27:09.3Pdiff
Brownsville, Texas 100.6413:17.610:27:22.6Pdiff
Wichita, Kansas 103.1213:28.610:27:33.6Pdiff
Duluth, Minnesota 108.0613:50.510:27:55.5Pdiff
St. Louis, Missouri 108.7713:53.610:27:58.6Pdiff
Lima, Peru 109.7413:58.010:28:03.0Pdiff
Knoxville, Tennessee 112.5914:10.610:28:15.6Pdiff
Miami, Florida 116.0214:25.810:28:30.8Pdiff
Washington, D.C. 119.0914:39.510:28:44.5Pdiff
Ottawa, Canada 119.5214:41.410:28:46.4Pdiff
Philadelphia, Pennsylvania 120.4714:45.610:28:50.6Pdiff
New York, New York 121.2914:49.210:28:54.2Pdiff
Boston, Massachusetts 123.2614:58.010:29:03.0Pdiff
Bangor, Maine 124.4715:03.410:29:08.4Pdiff
Moscow, Russia 125.3415:07.210:29:12.2Pdiff
San Juan, Puerto Rico 128.2615:20.210:29:25.2Pdiff
Nairobi, Kenya 128.9515:23.210:29:28.2Pdiff
Bergen, Norway 133.9415:45.410:29:50.4Pdiff
London, England 143.3516:27.210:30:32.2Pdiff
Rome, Italy 146.7519:09.110:33:14.1PKPdf

Travel Time Information and Calculator

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