Theoretical P-Wave Travel Times

Magnitude 4.9 SOUTH OF FIJI ISLANDS
Friday, May 04, 2012 at 17:58:47 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
Wellington, New Zealand 17.93 4:06.518:02:53.5Pn
Brisbane, Australia 26.98 5:38.318:04:25.3P
Honolulu, Hawaii 49.36 8:45.718:07:32.7P
Agana, Guam 53.10 9:13.818:08:00.8P
Tokyo, Japan 72.5311:23.318:10:10.2P
Palmer Station, Antarctica 75.6611:41.518:10:28.5P
San Francisco, California 80.5512:08.618:10:55.6P
Los Angeles, California 80.8012:09.918:10:56.9P
Phoenix, Arizona 84.6112:29.718:11:16.7P
Seattle, Washington 87.2612:42.818:11:29.8P
Mexico City, Mexico 87.5512:44.218:11:31.2P
Anchorage, Alaska 88.3312:47.918:11:34.9P
Beijing, China 89.1612:51.818:11:38.8P
Albuquerque, New Mexico 89.2812:52.418:11:39.4P
Brownsville, Texas 91.8313:04.218:11:51.2P
Golden, Colorado 92.6313:07.918:11:54.9P
Lima, Peru 93.9613:14.018:12:01.0P
Wichita, Kansas 97.1513:28.418:12:15.4P
St. Louis, Missouri 102.6313:52.818:12:39.8Pdiff
Duluth, Minnesota 104.2213:59.818:12:46.8Pdiff
Knoxville, Tennessee 105.4914:05.518:12:52.5Pdiff
Miami, Florida 106.1414:08.318:12:55.3Pdiff
Kathmandu, Nepal 107.3414:13.718:13:00.7Pdiff
Washington, D.C. 112.5314:36.718:13:23.7Pdiff
Philadelphia, Pennsylvania 114.1914:44.118:13:31.1Pdiff
Ottawa, Canada 114.8814:47.118:13:34.1Pdiff
New York, New York 115.2114:48.618:13:35.6Pdiff
San Juan, Puerto Rico 116.0814:52.518:13:39.5Pdiff
Boston, Massachusetts 117.6614:59.518:13:46.5Pdiff
Bangor, Maine 119.6615:08.418:13:55.4Pdiff
Nairobi, Kenya 138.2216:30.818:15:17.8Pdiff
Moscow, Russia 139.8516:38.018:15:25.0Pdiff
Bergen, Norway 144.2316:57.418:15:44.4Pdiff
London, England 153.0719:47.118:18:34.1PKPdf
Rome, Italy 161.0419:57.718:18:44.7PKPdf

Travel Time Information and Calculator

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