Theoretical P-Wave Travel Times

Magnitude 4.8 SOUTH OF FIJI ISLANDS
Thursday, May 03, 2012 at 11:10:43 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 17.94 3:36.611:14:19.6P
Brisbane, Australia 23.83 4:29.711:15:12.7P
Agana, Guam 49.90 8:02.311:18:45.3P
Honolulu, Hawaii 50.02 8:03.211:18:46.2P
Tokyo, Japan 69.7710:14.211:20:57.2P
Palmer Station, Antarctica 77.8010:59.711:21:42.7P
San Francisco, California 82.1511:22.411:22:05.4P
Los Angeles, California 82.6811:25.011:22:08.1P
Beijing, China 86.0511:41.511:22:24.5P
Phoenix, Arizona 86.6711:44.411:22:27.4P
Anchorage, Alaska 88.2111:51.611:22:34.6P
Seattle, Washington 88.4211:52.511:22:35.5P
Mexico City, Mexico 90.4212:01.811:22:44.8P
Albuquerque, New Mexico 91.3912:06.311:22:49.3P
Brownsville, Texas 94.5012:20.411:23:03.4P
Golden, Colorado 94.5612:20.711:23:03.7P
Lima, Peru 97.5612:34.111:23:17.1Pdiff
Wichita, Kansas 99.3212:41.811:23:24.8Pdiff
Kathmandu, Nepal 103.7713:01.611:23:44.6Pdiff
St. Louis, Missouri 104.8613:06.411:23:49.4Pdiff
Duluth, Minnesota 106.0113:11.511:23:54.5Pdiff
Knoxville, Tennessee 107.9113:20.011:24:03.0Pdiff
Miami, Florida 109.0413:25.011:24:08.0Pdiff
Washington, D.C. 114.8913:51.011:24:34.0Pdiff
Philadelphia, Pennsylvania 116.5113:58.211:24:41.2Pdiff
Ottawa, Canada 116.9013:59.911:24:42.9Pdiff
New York, New York 117.5014:02.611:24:45.6Pdiff
San Juan, Puerto Rico 119.3614:10.811:24:53.8Pdiff
Boston, Massachusetts 119.8814:13.111:24:56.1Pdiff
Bangor, Maine 121.7414:21.411:25:04.4Pdiff
Nairobi, Kenya 135.7415:23.511:26:06.5Pdiff
Moscow, Russia 137.2515:30.211:26:13.2Pdiff
Bergen, Norway 143.0515:55.911:26:38.9Pdiff
London, England 152.2018:45.811:29:28.8PKPdf
Rome, Italy 158.6718:54.711:29:37.7PKPdf

Travel Time Information and Calculator

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