Theoretical P-Wave Travel Times

Magnitude 4.9 KERMADEC ISLANDS REGION
Thursday, November 18, 2010 at 17:33:09 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 14.77 3:15.517:36:24.5P
Brisbane, Australia 25.30 5:01.417:38:10.4P
Honolulu, Hawaii 52.52 8:44.817:41:53.8P
Agana, Guam 54.19 8:56.917:42:05.9P
Palmer Station, Antarctica 73.3711:01.617:44:10.6P
Tokyo, Japan 74.2311:06.617:44:15.6P
San Francisco, California 83.5511:56.917:45:05.9P
Los Angeles, California 83.7011:57.717:45:06.7P
Phoenix, Arizona 87.4212:15.917:45:24.9P
Mexico City, Mexico 89.7912:26.917:45:35.9P
Seattle, Washington 90.3712:29.617:45:38.6P
Beijing, China 90.3912:29.717:45:38.7P
Anchorage, Alaska 91.4512:34.617:45:43.6P
Albuquerque, New Mexico 92.0712:37.517:45:46.5P
Brownsville, Texas 94.2512:47.417:45:56.4P
Lima, Peru 94.3512:47.917:45:56.9P
Golden, Colorado 95.5012:53.117:46:02.1P
Wichita, Kansas 99.9113:12.717:46:21.7Pdiff
St. Louis, Missouri 105.3413:36.817:46:45.8Pdiff
Duluth, Minnesota 107.1313:44.817:46:53.8Pdiff
Kathmandu, Nepal 107.3513:45.817:46:54.8Pdiff
Knoxville, Tennessee 108.0813:49.017:46:58.0Pdiff
Miami, Florida 108.3113:50.017:46:59.0Pdiff
Washington, D.C. 115.1514:20.417:47:29.4Pdiff
Philadelphia, Pennsylvania 116.8214:27.817:47:36.8Pdiff
Ottawa, Canada 117.6814:31.617:47:40.6Pdiff
San Juan, Puerto Rico 117.7114:31.717:47:40.7Pdiff
New York, New York 117.8714:32.417:47:41.4Pdiff
Boston, Massachusetts 120.3514:43.517:47:52.5Pdiff
Bangor, Maine 122.4214:52.617:48:01.6Pdiff
Nairobi, Kenya 135.5815:51.117:49:00.1Pdiff
Moscow, Russia 141.7216:18.317:49:27.3Pdiff
Bergen, Norway 147.0919:08.017:52:17.0PKPdf
London, England 156.0719:21.917:52:30.9PKPdf
Rome, Italy 163.1419:30.317:52:39.3PKPdf

Travel Time Information and Calculator

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