Theoretical P-Wave Travel Times

Magnitude 4.8 KERMADEC ISLANDS, NEW ZEALAND
Wednesday, March 06, 2013 at 22:04:27 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 12.05 2:50.221:59:53.2Pn
Brisbane, Australia 25.91 5:30.122:02:33.1P
Honolulu, Hawaii 55.27 9:31.222:06:34.2P
Agana, Guam 57.10 9:44.222:06:47.2P
Palmer Station, Antarctica 69.9811:09.422:08:12.4P
Tokyo, Japan 77.4411:53.222:08:56.2P
Los Angeles, California 85.4412:35.522:09:38.5P
San Francisco, California 85.5512:36.122:09:39.1P
Phoenix, Arizona 88.9712:52.622:09:55.6P
Mexico City, Mexico 90.3112:58.822:10:01.8P
Lima, Peru 92.6713:09.722:10:12.7P
Seattle, Washington 92.6913:09.922:10:12.9P
Beijing, China 93.3313:12.822:10:15.8P
Albuquerque, New Mexico 93.5513:13.822:10:16.8P
Anchorage, Alaska 94.5213:18.222:10:21.2P
Brownsville, Texas 95.0613:20.722:10:23.7P
Golden, Colorado 97.1513:30.122:10:33.1P
Wichita, Kansas 101.3013:48.522:10:51.5Pdiff
St. Louis, Missouri 106.6314:12.222:11:15.2Pdiff
Miami, Florida 108.6814:21.322:11:24.3Pdiff
Duluth, Minnesota 108.8714:22.222:11:25.2Pdiff
Knoxville, Tennessee 109.1314:23.322:11:26.3Pdiff
Kathmandu, Nepal 109.3414:24.222:11:27.2Pdiff
Washington, D.C. 116.2314:54.822:11:57.8Pdiff
San Juan, Puerto Rico 117.3114:59.622:12:02.6Pdiff
Philadelphia, Pennsylvania 117.9415:02.422:12:05.4Pdiff
New York, New York 119.0215:07.222:12:10.2Pdiff
Ottawa, Canada 119.1415:07.722:12:10.7Pdiff
Boston, Massachusetts 121.5715:18.522:12:21.5Pdiff
Bangor, Maine 123.7715:28.322:12:31.3Pdiff
Nairobi, Kenya 134.2516:14.822:13:17.8Pdiff
Moscow, Russia 144.9417:02.322:14:05.3Pdiff
Bergen, Norway 150.4719:44.822:16:47.8PKPdf
London, England 159.3519:57.422:17:00.4PKPdf
Rome, Italy 166.4120:04.722:17:07.7PKPdf

Travel Time Information and Calculator

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