Theoretical P-Wave Travel Times

Magnitude 5.2 SOUTH ISLAND OF NEW ZEALAND
Sunday, January 01, 2012 at 16:45:05 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 2.62 0:41.216:45:46.2Pn
Brisbane, Australia 22.64 4:59.716:50:04.7P
Palmer Station, Antarctica 61.1210:12.816:55:17.8P
Agana, Guam 62.2410:20.416:55:25.4P
Honolulu, Hawaii 69.8711:09.516:56:14.5P
Tokyo, Japan 84.3612:30.816:57:35.8P
Lima, Peru 95.8313:24.916:58:29.9P
Beijing, China 97.4013:32.016:58:37.0P
Los Angeles, California 99.4613:41.116:58:46.1Pdiff
San Francisco, California 99.8913:43.016:58:48.0Pdiff
Mexico City, Mexico 101.6613:50.916:58:55.9Pdiff
Phoenix, Arizona 102.6613:55.316:59:00.3Pdiff
Kathmandu, Nepal 106.8314:13.816:59:18.8Pdiff
Brownsville, Texas 107.0714:14.916:59:19.9Pdiff
Albuquerque, New Mexico 107.0814:14.916:59:19.9Pdiff
Seattle, Washington 107.3114:15.916:59:20.9Pdiff
Anchorage, Alaska 108.6314:21.816:59:26.8Pdiff
Golden, Colorado 110.9714:32.216:59:37.2Pdiff
Wichita, Kansas 114.5814:48.216:59:53.2Pdiff
Miami, Florida 119.1815:08.717:00:13.7Pdiff
St. Louis, Missouri 119.6615:10.817:00:15.8Pdiff
Nairobi, Kenya 120.5715:14.817:00:19.8Pdiff
Knoxville, Tennessee 121.5415:19.117:00:24.1Pdiff
Duluth, Minnesota 122.7615:24.517:00:29.5Pdiff
San Juan, Puerto Rico 124.8715:33.917:00:38.9Pdiff
Washington, D.C. 128.5915:50.417:00:55.4Pdiff
Philadelphia, Pennsylvania 130.3715:58.317:01:03.3Pdiff
New York, New York 131.5116:03.417:01:08.4Pdiff
Ottawa, Canada 132.3616:07.217:01:12.2Pdiff
Boston, Massachusetts 134.1816:15.317:01:20.3Pdiff
Bangor, Maine 136.6916:26.417:01:31.4Pdiff
Moscow, Russia 149.0419:43.217:04:48.2PKPdf
Bergen, Norway 161.4820:00.717:05:05.7PKPdf
Rome, Italy 165.4820:04.617:05:09.6PKPdf
London, England 170.7120:08.517:05:13.5PKPdf

Travel Time Information and Calculator

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