Theoretical P-Wave Travel Times

Magnitude 4.6 VANUATU
Friday, January 07, 2011 at 13:25:36 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 18.61 4:02.113:29:38.1P
Wellington, New Zealand 27.59 5:28.313:31:04.3P
Agana, Guam 35.51 6:37.213:32:13.2P
Honolulu, Hawaii 49.33 8:28.413:34:04.4P
Tokyo, Japan 56.16 9:18.413:34:54.4P
Beijing, China 71.7410:60.013:36:36.0P
Anchorage, Alaska 82.6512:00.613:37:36.6P
San Francisco, California 83.8112:06.513:37:42.5P
Los Angeles, California 85.5712:15.213:37:51.2P
Seattle, Washington 87.9112:26.513:38:02.5P
Kathmandu, Nepal 89.6212:34.513:38:10.5P
Palmer Station, Antarctica 90.1412:36.913:38:12.9P
Phoenix, Arizona 90.2412:37.413:38:13.4P
Albuquerque, New Mexico 95.0212:59.313:38:35.3P
Golden, Colorado 97.2013:09.113:38:45.1P
Mexico City, Mexico 97.9813:12.613:38:48.6Pdiff
Brownsville, Texas 100.7913:25.113:39:01.1Pdiff
Wichita, Kansas 102.8913:34.413:39:10.4Pdiff
Duluth, Minnesota 107.5613:55.113:39:31.1Pdiff
St. Louis, Missouri 108.5313:59.413:39:35.4Pdiff
Lima, Peru 111.0914:10.813:39:46.8Pdiff
Knoxville, Tennessee 112.4514:16.813:39:52.8Pdiff
Miami, Florida 116.2414:33.713:40:09.7Pdiff
Washington, D.C. 118.8514:45.213:40:21.2Pdiff
Ottawa, Canada 119.0514:46.113:40:22.1Pdiff
Philadelphia, Pennsylvania 120.1914:51.213:40:27.2Pdiff
New York, New York 120.9814:54.713:40:30.7Pdiff
Boston, Massachusetts 122.8815:03.113:40:39.1Pdiff
Moscow, Russia 123.5315:06.013:40:42.0Pdiff
Bangor, Maine 123.9915:08.013:40:44.0Pdiff
Nairobi, Kenya 128.5015:28.113:41:04.1Pdiff
San Juan, Puerto Rico 128.7915:29.413:41:05.4Pdiff
Bergen, Norway 132.2015:44.513:41:20.5Pdiff
London, England 141.6116:26.313:42:02.3Pdiff
Rome, Italy 144.9516:41.113:42:17.1Pdiff

Travel Time Information and Calculator

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