Theoretical P-Wave Travel Times

Magnitude 5.0 KERMADEC ISLANDS, NEW ZEALAND
Sunday, September 09, 2012 at 14:36:30 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 12.24 2:54.614:39:24.6Pn
Brisbane, Australia 25.55 5:29.214:41:59.2P
Honolulu, Hawaii 55.04 9:32.014:46:02.0P
Agana, Guam 56.57 9:42.914:46:12.9P
Palmer Station, Antarctica 70.4811:15.014:47:45.0P
Tokyo, Japan 76.9111:52.814:48:22.8P
Los Angeles, California 85.4212:38.014:49:08.0P
San Francisco, California 85.4812:38.314:49:08.3P
Phoenix, Arizona 88.9812:55.214:49:25.2P
Mexico City, Mexico 90.4913:02.214:49:32.2P
Seattle, Washington 92.5613:11.814:49:41.8P
Beijing, China 92.8013:12.914:49:42.9P
Lima, Peru 93.1213:14.414:49:44.4P
Albuquerque, New Mexico 93.5713:16.514:49:46.5P
Anchorage, Alaska 94.2113:19.414:49:49.4P
Brownsville, Texas 95.1913:23.914:49:53.9P
Golden, Colorado 97.1513:32.714:50:02.7P
Wichita, Kansas 101.3413:51.314:50:21.3Pdiff
St. Louis, Missouri 106.6914:15.114:50:45.1Pdiff
Duluth, Minnesota 108.8514:24.714:50:54.7Pdiff
Kathmandu, Nepal 108.8614:24.714:50:54.7Pdiff
Miami, Florida 108.8814:24.814:50:54.8Pdiff
Knoxville, Tennessee 109.2314:26.314:50:56.3Pdiff
Washington, D.C. 116.3214:57.814:51:27.8Pdiff
San Juan, Puerto Rico 117.6215:03.614:51:33.6Pdiff
Philadelphia, Pennsylvania 118.0315:05.414:51:35.4Pdiff
New York, New York 119.1015:10.214:51:40.2Pdiff
Ottawa, Canada 119.1715:10.514:51:40.5Pdiff
Boston, Massachusetts 121.6415:21.514:51:51.4Pdiff
Bangor, Maine 123.8315:31.114:52:01.1Pdiff
Nairobi, Kenya 134.2216:17.314:52:47.3Pdiff
Moscow, Russia 144.4117:02.514:53:32.5Pdiff
Bergen, Norway 150.0519:46.714:56:16.7PKPdf
London, England 158.9819:59.614:56:29.6PKPdf
Rome, Italy 165.8820:06.914:56:36.9PKPdf

Travel Time Information and Calculator

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