Theoretical P-Wave Travel Times

Magnitude 4.5 BABUYAN ISL REGION, PHILIPPINES
Tuesday, January 08, 2013 at 02:51:45 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
Beijing, China 21.04 4:44.0 2:56:29.0P
Tokyo, Japan 23.12 5:06.2 2:56:51.2P
Agana, Guam 23.24 5:07.5 2:56:52.5P
Kathmandu, Nepal 33.94 6:43.3 2:58:28.3P
Brisbane, Australia 55.69 9:36.4 3:01:21.4P
Moscow, Russia 70.7411:16.4 3:03:01.4P
Anchorage, Alaska 72.8111:28.8 3:03:13.8P
Honolulu, Hawaii 75.0811:42.1 3:03:27.1P
Wellington, New Zealand 77.9711:58.5 3:03:43.5P
Nairobi, Kenya 85.1512:36.4 3:04:21.4P
Bergen, Norway 85.4912:38.1 3:04:23.1P
Rome, Italy 90.5413:02.2 3:04:47.2P
Seattle, Washington 92.4013:10.8 3:04:55.8P
London, England 93.0213:13.6 3:04:58.6P
San Francisco, California 97.6113:34.5 3:05:19.5P
Los Angeles, California 102.4713:56.0 3:05:41.0Pdiff
Phoenix, Arizona 107.0014:16.2 3:06:01.2Pdiff
Golden, Colorado 107.0714:16.5 3:06:01.5Pdiff
Duluth, Minnesota 107.7514:19.5 3:06:04.5Pdiff
Albuquerque, New Mexico 109.4214:26.9 3:06:11.9Pdiff
Wichita, Kansas 112.7014:41.5 3:06:26.5Pdiff
Ottawa, Canada 113.8514:46.6 3:06:31.6Pdiff
St. Louis, Missouri 115.2914:52.9 3:06:37.9Pdiff
Bangor, Maine 115.6514:54.5 3:06:39.5Pdiff
Boston, Massachusetts 117.7115:03.7 3:06:48.7Pdiff
New York, New York 118.7115:08.2 3:06:53.2Pdiff
Philadelphia, Pennsylvania 119.1815:10.2 3:06:55.2Pdiff
Knoxville, Tennessee 119.7015:12.5 3:06:57.5Pdiff
Washington, D.C. 119.7115:12.6 3:06:57.6Pdiff
Brownsville, Texas 121.4415:20.3 3:07:05.3Pdiff
Mexico City, Mexico 124.8115:35.2 3:07:20.2Pdiff
Miami, Florida 130.6716:01.2 3:07:46.2Pdiff
Palmer Station, Antarctica 131.3416:04.2 3:07:49.2Pdiff
San Juan, Puerto Rico 141.8416:50.8 3:08:35.8Pdiff
Lima, Peru 161.0120:01.8 3:11:46.8PKPdf

Travel Time Information and Calculator

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