Theoretical P-Wave Travel Times

Magnitude 5.3 KYUSHU, JAPAN
Monday, March 11, 2013 at 14:28:23 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
Tokyo, Japan 7.95 1:53.2 9:36:45.2Pn
Beijing, China 14.71 3:25.7 9:38:17.7Pn
Agana, Guam 21.83 4:49.5 9:39:41.5P
Kathmandu, Nepal 40.08 7:32.2 9:42:24.2P
Anchorage, Alaska 57.40 9:45.2 9:44:37.2P
Brisbane, Australia 62.3110:19.0 9:45:11.0P
Honolulu, Hawaii 63.1410:24.5 9:45:16.5P
Moscow, Russia 66.4810:46.2 9:45:38.2P
Seattle, Washington 76.9611:49.3 9:46:41.3P
Bergen, Norway 78.2511:56.5 9:46:48.5P
San Francisco, California 82.4512:19.0 9:47:11.0P
Wellington, New Zealand 82.8612:21.2 9:47:13.2P
London, England 86.9312:41.6 9:47:33.6P
Los Angeles, California 87.3612:43.7 9:47:35.7P
Rome, Italy 87.7712:45.6 9:47:37.6P
Golden, Colorado 91.6213:03.6 9:47:55.6P
Phoenix, Arizona 91.7613:04.3 9:47:56.3P
Duluth, Minnesota 92.5713:08.0 9:48:00.0P
Albuquerque, New Mexico 94.0313:14.7 9:48:06.7P
Nairobi, Kenya 94.6413:17.5 9:48:09.5P
Wichita, Kansas 97.2513:29.3 9:48:21.3P
Ottawa, Canada 99.3913:38.8 9:48:30.8Pdiff
St. Louis, Missouri 99.9613:41.3 9:48:33.3Pdiff
Bangor, Maine 101.6913:49.0 9:48:41.0Pdiff
Boston, Massachusetts 103.4913:57.0 9:48:49.0Pdiff
New York, New York 104.2114:00.2 9:48:52.2Pdiff
Knoxville, Tennessee 104.4614:01.3 9:48:53.3Pdiff
Philadelphia, Pennsylvania 104.5714:01.8 9:48:53.8Pdiff
Washington, D.C. 104.9414:03.5 9:48:55.5Pdiff
Brownsville, Texas 106.0814:08.5 9:49:00.5Pdiff
Mexico City, Mexico 109.7314:24.7 9:49:16.7Pdiff
Miami, Florida 115.3714:49.7 9:49:41.7Pdiff
San Juan, Puerto Rico 127.3415:42.9 9:50:34.9Pdiff
Palmer Station, Antarctica 142.7316:51.2 9:51:43.2Pdiff
Lima, Peru 147.2919:38.2 9:54:30.2PKPdf

Travel Time Information and Calculator

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