Theoretical P-Wave Travel Times

Magnitude 4.8 VANUATU
Sunday, January 30, 2011 at 13:03:06 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 16.14 3:46.913:06:48.9Pn
Wellington, New Zealand 22.20 4:56.413:07:58.4P
Agana, Guam 40.35 7:37.713:10:39.7P
Honolulu, Hawaii 52.42 9:12.513:12:14.5P
Tokyo, Japan 61.3910:16.113:13:18.1P
Beijing, China 76.5711:50.613:14:52.6P
Palmer Station, Antarctica 84.7712:34.413:15:36.4P
San Francisco, California 86.4612:42.813:15:44.8P
Anchorage, Alaska 87.2612:46.713:15:48.7P
Los Angeles, California 87.8212:49.413:15:51.4P
Seattle, Washington 91.2613:05.513:16:07.5P
Phoenix, Arizona 92.2813:10.213:16:12.2P
Kathmandu, Nepal 93.1413:14.113:16:16.1P
Albuquerque, New Mexico 97.0713:32.013:16:34.0P
Mexico City, Mexico 98.5013:38.413:16:40.4Pdiff
Golden, Colorado 99.6113:43.313:16:45.3Pdiff
Brownsville, Texas 101.8613:53.313:16:55.3Pdiff
Wichita, Kansas 105.0214:07.313:17:09.3Pdiff
Lima, Peru 108.2214:21.513:17:23.5Pdiff
Duluth, Minnesota 110.4114:31.313:17:33.3Pdiff
St. Louis, Missouri 110.6714:32.413:17:34.4Pdiff
Knoxville, Tennessee 114.2914:48.513:17:50.5Pdiff
Miami, Florida 117.0315:00.613:18:02.6Pdiff
Washington, D.C. 120.9715:18.113:18:20.1Pdiff
Ottawa, Canada 121.8015:21.813:18:23.8Pdiff
Philadelphia, Pennsylvania 122.4215:24.613:18:26.6Pdiff
New York, New York 123.2915:28.413:18:30.4Pdiff
Boston, Massachusetts 125.3815:37.713:18:39.7Pdiff
Bangor, Maine 126.7615:43.813:18:45.8Pdiff
Nairobi, Kenya 128.1815:50.113:18:52.1Pdiff
Moscow, Russia 128.5915:52.013:18:54.0Pdiff
San Juan, Puerto Rico 128.6015:52.013:18:54.0Pdiff
Bergen, Norway 137.6016:31.913:19:33.9Pdiff
London, England 147.0119:41.313:22:43.3PKPdf
Rome, Italy 149.9019:46.213:22:48.2PKPdf

Travel Time Information and Calculator

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