Theoretical P-Wave Travel Times

Magnitude 5.1 VANUATU
Sunday, January 09, 2011 at 19:24:28 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 15.88 3:43.519:28:11.5Pn
Wellington, New Zealand 22.24 4:56.819:29:24.8P
Agana, Guam 40.20 7:36.419:32:04.4P
Honolulu, Hawaii 52.64 9:14.119:33:42.1P
Tokyo, Japan 61.2910:15.419:34:43.4P
Beijing, China 76.4111:49.719:36:17.7P
Palmer Station, Antarctica 84.8312:34.719:37:02.7P
San Francisco, California 86.7012:44.019:37:12.0P
Anchorage, Alaska 87.3812:47.319:37:15.3P
Los Angeles, California 88.0712:50.619:37:18.6P
Seattle, Washington 91.4713:06.519:37:34.5P
Phoenix, Arizona 92.5413:11.419:37:39.4P
Kathmandu, Nepal 92.8913:13.019:37:41.0P
Albuquerque, New Mexico 97.3313:33.219:38:01.2P
Mexico City, Mexico 98.7813:39.719:38:07.7Pdiff
Golden, Colorado 99.8613:44.519:38:12.5Pdiff
Brownsville, Texas 102.1413:54.619:38:22.6Pdiff
Wichita, Kansas 105.2814:08.519:38:36.5Pdiff
Lima, Peru 108.4814:22.719:38:50.7Pdiff
Duluth, Minnesota 110.6414:32.319:39:00.3Pdiff
St. Louis, Missouri 110.9214:33.619:39:01.6Pdiff
Knoxville, Tennessee 114.5614:49.719:39:17.7Pdiff
Miami, Florida 117.3115:01.919:39:29.9Pdiff
Washington, D.C. 121.2215:19.319:39:47.3Pdiff
Ottawa, Canada 122.0415:22.919:39:50.9Pdiff
Philadelphia, Pennsylvania 122.6815:25.719:39:53.7Pdiff
New York, New York 123.5415:29.619:39:57.6Pdiff
Boston, Massachusetts 125.6315:38.819:40:06.8Pdiff
Bangor, Maine 126.9915:44.919:40:12.9Pdiff
Nairobi, Kenya 127.8915:48.919:40:16.9Pdiff
Moscow, Russia 128.4615:51.419:40:19.4Pdiff
San Juan, Puerto Rico 128.8915:53.319:40:21.3Pdiff
Bergen, Norway 137.5616:31.819:40:59.8Pdiff
London, England 146.9719:41.319:44:09.3PKPdf
Rome, Italy 149.7519:45.919:44:13.9PKPdf

Travel Time Information and Calculator

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