Theoretical P-Wave Travel Times

Magnitude 5.2 PHILIPPINE ISLANDS REGION
Friday, September 16, 2011 at 11:52:17 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 21.77 4:51.811:57:08.8P
Agana, Guam 24.89 5:22.911:57:39.9P
Tokyo, Japan 25.07 5:24.611:57:41.6P
Kathmandu, Nepal 32.63 6:31.911:58:48.9P
Brisbane, Australia 55.94 9:38.212:01:55.2P
Moscow, Russia 70.4611:14.712:03:31.7P
Anchorage, Alaska 74.5911:39.212:03:56.2P
Honolulu, Hawaii 77.1211:53.712:04:10.7P
Wellington, New Zealand 78.3412:00.512:04:17.5P
Nairobi, Kenya 83.2812:26.912:04:43.9P
Bergen, Norway 85.5512:38.412:04:55.4P
Rome, Italy 89.9412:59.412:05:16.4P
London, England 92.8713:13.012:05:30.0P
Seattle, Washington 94.2913:19.512:05:36.5P
San Francisco, California 99.6113:43.412:06:00.4Pdiff
Los Angeles, California 104.4714:05.012:06:22.0Pdiff
Golden, Colorado 108.9314:24.812:06:41.8Pdiff
Phoenix, Arizona 108.9814:25.012:06:42.0Pdiff
Duluth, Minnesota 109.3714:26.712:06:43.7Pdiff
Albuquerque, New Mexico 111.3514:35.512:06:52.5Pdiff
Wichita, Kansas 114.5014:49.512:07:06.5Pdiff
Ottawa, Canada 115.2114:52.612:07:09.6Pdiff
Bangor, Maine 116.8614:59.912:07:16.9Pdiff
St. Louis, Missouri 116.9915:00.512:07:17.5Pdiff
Boston, Massachusetts 119.0015:09.412:07:26.4Pdiff
New York, New York 120.0815:14.212:07:31.2Pdiff
Philadelphia, Pennsylvania 120.5815:16.412:07:33.4Pdiff
Washington, D.C. 121.1615:19.012:07:36.0Pdiff
Knoxville, Tennessee 121.3515:19.912:07:36.9Pdiff
Brownsville, Texas 123.3815:28.912:07:45.9Pdiff
Mexico City, Mexico 126.8215:44.212:08:01.2Pdiff
Palmer Station, Antarctica 130.4216:00.112:08:17.1Pdiff
Miami, Florida 132.3416:08.712:08:25.7Pdiff
San Juan, Puerto Rico 143.1416:56.612:09:13.6Pdiff
Lima, Peru 163.0620:04.012:12:21.0PKPdf

Travel Time Information and Calculator

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