Theoretical P-Wave Travel Times

Magnitude 4.5 EASTERN NEW GUINEA REG., P.N.G.
Tuesday, May 22, 2012 at 11:40:52 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
Agana, Guam 18.87 4:08.511:45:00.5P
Brisbane, Australia 22.67 4:48.411:45:40.4P
Tokyo, Japan 41.42 7:31.211:48:23.2P
Wellington, New Zealand 43.39 7:47.111:48:39.1P
Beijing, China 53.27 9:02.811:49:54.8P
Honolulu, Hawaii 59.95 9:50.011:50:42.0P
Kathmandu, Nepal 68.1710:43.711:51:35.7P
Anchorage, Alaska 82.0012:02.911:52:54.9P
San Francisco, California 93.4712:58.111:53:50.1P
Seattle, Washington 94.1913:01.411:53:53.4P
Los Angeles, California 96.6613:12.511:54:04.5P
Phoenix, Arizona 101.8013:35.411:54:27.4Pdiff
Palmer Station, Antarctica 103.7513:44.111:54:36.1Pdiff
Moscow, Russia 105.3913:51.311:54:43.3Pdiff
Albuquerque, New Mexico 106.2113:55.011:54:46.9Pdiff
Golden, Colorado 106.8513:57.811:54:49.8Pdiff
Nairobi, Kenya 110.2414:12.911:55:04.9Pdiff
Wichita, Kansas 113.2414:26.211:55:18.2Pdiff
Mexico City, Mexico 113.9514:29.311:55:21.3Pdiff
Duluth, Minnesota 114.5314:31.911:55:23.9Pdiff
Brownsville, Texas 114.9714:33.911:55:25.9Pdiff
Bergen, Norway 118.0414:47.511:55:39.5Pdiff
St. Louis, Missouri 118.4214:49.211:55:41.2Pdiff
Knoxville, Tennessee 123.1215:10.011:56:02.0Pdiff
Ottawa, Canada 125.3615:20.011:56:12.0Pdiff
Rome, Italy 125.8515:22.111:56:14.1Pdiff
London, England 126.6715:25.811:56:17.8Pdiff
Washington, D.C. 127.8615:31.111:56:23.1Pdiff
Philadelphia, Pennsylvania 128.6115:34.411:56:26.4Pdiff
New York, New York 128.9715:36.011:56:28.0Pdiff
Bangor, Maine 129.6615:39.011:56:31.0Pdiff
Boston, Massachusetts 129.8715:40.011:56:32.0Pdiff
Miami, Florida 130.3115:41.911:56:33.9Pdiff
Lima, Peru 132.6215:52.211:56:44.2Pdiff
San Juan, Puerto Rico 144.8716:46.611:57:38.6Pdiff

Travel Time Information and Calculator

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