Theoretical P-Wave Travel Times

Magnitude 4.6 MINAHASA, SULAWESI, INDONESIA
Thursday, January 26, 2012 at 11:44:55 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 27.03 5:29.311:50:24.3P
Tokyo, Japan 39.38 7:16.011:52:11.0P
Beijing, China 39.70 7:18.811:52:13.8P
Brisbane, Australia 41.34 7:32.211:52:27.2P
Kathmandu, Nepal 43.71 7:51.311:52:46.3P
Wellington, New Zealand 63.7810:17.411:55:12.4P
Honolulu, Hawaii 81.7712:03.611:56:58.6P
Nairobi, Kenya 84.0812:15.511:57:10.5P
Moscow, Russia 85.9812:24.911:57:19.9P
Anchorage, Alaska 89.4112:41.211:57:36.2P
Bergen, Norway 102.1813:39.011:58:34.0Pdiff
Rome, Italy 103.4913:44.811:58:39.8Pdiff
Seattle, Washington 107.5014:02.611:58:57.6Pdiff
London, England 108.6414:07.611:59:02.6Pdiff
San Francisco, California 110.6914:16.811:59:11.8Pdiff
Palmer Station, Antarctica 112.5014:24.811:59:19.8Pdiff
Los Angeles, California 115.0614:36.111:59:31.1Pdiff
Phoenix, Arizona 120.0814:58.411:59:53.4Pdiff
Golden, Colorado 122.1415:07.612:00:02.6Pdiff
Albuquerque, New Mexico 123.4615:13.412:00:08.4Pdiff
Duluth, Minnesota 124.9815:20.212:00:15.2Pdiff
Wichita, Kansas 128.3215:35.012:00:30.0Pdiff
St. Louis, Missouri 131.8715:50.812:00:45.8Pdiff
Ottawa, Canada 132.2315:52.412:00:47.4Pdiff
Bangor, Maine 134.3516:01.812:00:56.8Pdiff
Brownsville, Texas 134.7516:03.612:00:58.6Pdiff
Mexico City, Mexico 136.1316:09.712:01:04.7Pdiff
Boston, Massachusetts 136.2816:10.312:01:05.3Pdiff
Knoxville, Tennessee 136.6016:11.812:01:06.8Pdiff
New York, New York 137.0516:13.812:01:08.8Pdiff
Philadelphia, Pennsylvania 137.4016:15.312:01:10.3Pdiff
Washington, D.C. 137.7316:16.812:01:11.8Pdiff
Miami, Florida 147.1019:25.012:04:20.0PKPdf
Lima, Peru 158.6319:42.412:04:37.4PKPdf
San Juan, Puerto Rico 160.1619:44.212:04:39.2PKPdf

Travel Time Information and Calculator

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