Theoretical P-Wave Travel Times

Magnitude 4.6 VANUATU
Sunday, May 08, 2011 at 17:33:13 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 19.12 4:06.517:37:19.5P
Wellington, New Zealand 28.34 5:33.517:38:46.5P
Agana, Guam 34.90 6:30.617:39:43.6P
Honolulu, Hawaii 48.85 8:23.317:41:36.3P
Tokyo, Japan 55.47 9:11.917:42:24.9P
Beijing, China 71.1210:54.617:44:07.6P
Anchorage, Alaska 81.9711:55.417:45:08.4P
San Francisco, California 83.3712:02.517:45:15.5P
Los Angeles, California 85.1812:11.617:45:24.6P
Seattle, Washington 87.3812:22.317:45:35.3P
Kathmandu, Nepal 89.2012:30.817:45:43.8P
Phoenix, Arizona 89.8812:34.017:45:47.0P
Palmer Station, Antarctica 90.8712:38.617:45:51.6P
Albuquerque, New Mexico 94.6512:55.917:46:08.9P
Golden, Colorado 96.7813:05.517:46:18.5P
Mexico City, Mexico 97.8213:10.117:46:23.1Pdiff
Brownsville, Texas 100.5513:22.217:46:35.2Pdiff
Wichita, Kansas 102.5113:30.917:46:43.9Pdiff
Duluth, Minnesota 107.0813:51.217:47:04.2Pdiff
St. Louis, Missouri 108.1513:56.017:47:09.0Pdiff
Lima, Peru 111.4014:10.417:47:23.4Pdiff
Knoxville, Tennessee 112.1014:13.517:47:26.5Pdiff
Miami, Florida 116.0314:30.917:47:43.9Pdiff
Washington, D.C. 118.4614:41.717:47:54.8Pdiff
Ottawa, Canada 118.5714:42.317:47:55.3Pdiff
Philadelphia, Pennsylvania 119.7914:47.617:48:00.6Pdiff
New York, New York 120.5614:51.117:48:04.1Pdiff
Boston, Massachusetts 122.4414:59.417:48:12.4Pdiff
Moscow, Russia 122.8615:01.317:48:14.3Pdiff
Bangor, Maine 123.5115:04.217:48:17.2Pdiff
Nairobi, Kenya 128.6015:26.817:48:39.8Pdiff
San Juan, Puerto Rico 128.6915:27.217:48:40.2Pdiff
Bergen, Norway 131.4615:39.517:48:52.5Pdiff
London, England 140.8716:21.217:49:34.2Pdiff
Rome, Italy 144.2916:36.417:49:49.4Pdiff

Travel Time Information and Calculator

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