Theoretical P-Wave Travel Times

Magnitude 5.0 VANUATU
Sunday, May 22, 2011 at 20:58:48 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 16.35 3:49.621:02:37.6Pn
Wellington, New Zealand 21.39 4:47.821:03:35.8P
Agana, Guam 41.29 7:45.421:06:33.4P
Honolulu, Hawaii 52.53 9:13.321:08:01.3P
Tokyo, Japan 62.2910:22.221:09:10.2P
Beijing, China 77.5111:55.921:10:43.9P
Palmer Station, Antarctica 83.9212:30.221:11:18.2P
San Francisco, California 86.4512:42.821:11:30.8P
Anchorage, Alaska 87.7012:48.921:11:36.9P
Los Angeles, California 87.7312:49.021:11:37.0P
Seattle, Washington 91.3913:06.121:11:54.1P
Phoenix, Arizona 92.1513:09.621:11:57.6P
Kathmandu, Nepal 94.0213:18.221:12:06.2P
Albuquerque, New Mexico 96.9413:31.521:12:19.5P
Mexico City, Mexico 98.0913:36.621:12:24.6P
Golden, Colorado 99.5513:43.121:12:31.1Pdiff
Brownsville, Texas 101.5413:51.921:12:39.9Pdiff
Wichita, Kansas 104.8914:06.821:12:54.8Pdiff
Lima, Peru 107.3814:17.921:13:05.9Pdiff
Duluth, Minnesota 110.4214:31.321:13:19.4Pdiff
St. Louis, Missouri 110.5314:31.821:13:19.8Pdiff
Knoxville, Tennessee 114.1014:47.721:13:35.7Pdiff
Miami, Florida 116.6514:59.021:13:47.0Pdiff
Washington, D.C. 120.8215:17.521:14:05.5Pdiff
Ottawa, Canada 121.7715:21.721:14:09.7Pdiff
Philadelphia, Pennsylvania 122.2915:24.021:14:12.0Pdiff
New York, New York 123.1715:28.021:14:16.0Pdiff
Boston, Massachusetts 125.3015:37.421:14:25.4Pdiff
Bangor, Maine 126.7315:43.721:14:31.7Pdiff
San Juan, Puerto Rico 128.0615:49.721:14:37.7Pdiff
Nairobi, Kenya 128.5715:51.921:14:39.9Pdiff
Moscow, Russia 129.5215:56.121:14:44.1Pdiff
Bergen, Norway 138.4016:35.621:15:23.6Pdiff
London, England 147.8219:42.721:18:30.7PKPdf
Rome, Italy 150.8419:47.721:18:35.7PKPdf

Travel Time Information and Calculator

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