Theoretical P-Wave Travel Times

Magnitude 5.3 KERMADEC ISLANDS, NEW ZEALAND
Saturday, January 28, 2012 at 17:47:40 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 13.46 3:08.217:50:48.2Pn
Brisbane, Australia 26.24 5:30.517:53:10.5P
Honolulu, Hawaii 53.83 9:17.917:56:57.9P
Agana, Guam 56.31 9:35.817:57:15.8P
Palmer Station, Antarctica 71.2011:13.917:58:53.9P
Tokyo, Japan 76.4211:44.517:59:24.5P
Los Angeles, California 84.2312:26.418:00:06.4P
San Francisco, California 84.2712:26.618:00:06.6P
Phoenix, Arizona 87.8112:44.118:00:24.1P
Mexico City, Mexico 89.4912:51.918:00:31.9P
Seattle, Washington 91.3413:00.518:00:40.5P
Albuquerque, New Mexico 92.4113:05.518:00:45.5P
Beijing, China 92.5213:06.018:00:46.0P
Lima, Peru 92.7713:07.118:00:47.1P
Anchorage, Alaska 93.0613:08.518:00:48.5P
Brownsville, Texas 94.1413:13.418:00:53.4P
Golden, Colorado 95.9713:21.718:01:01.7P
Wichita, Kansas 100.1913:40.618:01:20.6Pdiff
St. Louis, Missouri 105.5614:04.418:01:44.4Pdiff
Duluth, Minnesota 107.6714:13.718:01:53.8Pdiff
Miami, Florida 107.9214:14.918:01:54.9Pdiff
Knoxville, Tennessee 108.1314:15.818:01:55.8Pdiff
Kathmandu, Nepal 109.0914:20.118:02:00.1Pdiff
Washington, D.C. 115.2214:47.318:02:27.3Pdiff
San Juan, Puerto Rico 116.8514:54.518:02:34.5Pdiff
Philadelphia, Pennsylvania 116.9314:54.918:02:34.9Pdiff
New York, New York 117.9914:59.618:02:39.6Pdiff
Ottawa, Canada 118.0214:59.718:02:39.7Pdiff
Boston, Massachusetts 120.5315:10.818:02:50.8Pdiff
Bangor, Maine 122.6915:20.418:03:00.4Pdiff
Nairobi, Kenya 135.3616:16.718:03:56.7Pdiff
Moscow, Russia 143.9216:54.718:04:34.7Pdiff
Bergen, Norway 149.0519:39.218:07:19.2PKPdf
London, England 157.8919:52.418:07:32.4PKPdf
Rome, Italy 165.3420:00.618:07:40.6PKPdf

Travel Time Information and Calculator

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