Theoretical P-Wave Travel Times

Magnitude 4.9 COOK STRAIT, NEW ZEALAND
Tuesday, November 01, 2011 at 22:41:58 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 0.58 0:11.422:42:09.4Pg
Brisbane, Australia 22.47 4:58.622:46:56.6P
Agana, Guam 61.3010:14.922:52:12.9P
Palmer Station, Antarctica 62.3810:22.122:52:20.1P
Honolulu, Hawaii 67.8310:57.522:52:55.5P
Tokyo, Japan 83.2712:26.122:54:24.1P
Lima, Peru 95.5213:24.322:55:22.3P
Beijing, China 96.7413:29.822:55:27.8P
Los Angeles, California 97.5513:33.422:55:31.4P
San Francisco, California 97.9213:35.122:55:33.1P
Mexico City, Mexico 100.1613:45.122:55:43.1Pdiff
Phoenix, Arizona 100.8013:47.922:55:45.9Pdiff
Albuquerque, New Mexico 105.2514:07.622:56:05.6Pdiff
Seattle, Washington 105.2814:07.822:56:05.8Pdiff
Brownsville, Texas 105.4814:08.722:56:06.7Pdiff
Anchorage, Alaska 106.6414:13.822:56:11.8Pdiff
Kathmandu, Nepal 107.1414:16.022:56:14.0Pdiff
Golden, Colorado 109.0914:24.722:56:22.7Pdiff
Wichita, Kansas 112.8014:41.222:56:39.2Pdiff
Miami, Florida 117.8615:03.622:57:01.6Pdiff
St. Louis, Missouri 117.9215:03.922:57:01.9Pdiff
Knoxville, Tennessee 119.9115:12.722:57:10.7Pdiff
Duluth, Minnesota 120.8815:17.022:57:15.0Pdiff
Nairobi, Kenya 122.4615:24.022:57:22.0Pdiff
San Juan, Puerto Rico 124.0315:31.022:57:29.0Pdiff
Washington, D.C. 126.9915:44.122:57:42.1Pdiff
Philadelphia, Pennsylvania 128.7615:52.022:57:50.0Pdiff
New York, New York 129.8815:57.022:57:55.0Pdiff
Ottawa, Canada 130.6116:00.222:57:58.2Pdiff
Boston, Massachusetts 132.5416:08.822:58:06.8Pdiff
Bangor, Maine 135.0016:19.722:58:17.7Pdiff
Moscow, Russia 148.6919:43.423:01:41.4PKPdf
Bergen, Norway 160.1319:60.023:01:58.0PKPdf
Rome, Italy 166.4120:06.323:02:04.3PKPdf
London, England 169.5120:08.623:02:06.6PKPdf

Travel Time Information and Calculator

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