Theoretical P-Wave Travel Times

Magnitude 4.6 MOLUCCA SEA
Friday, January 13, 2012 at 10:24:02 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 21.70 4:41.610:28:43.6P
Tokyo, Japan 36.27 6:52.010:30:54.0P
Brisbane, Australia 38.40 7:09.910:31:11.9P
Beijing, China 39.43 7:18.510:31:20.5P
Kathmandu, Nepal 47.29 8:21.610:32:23.6P
Wellington, New Zealand 60.9510:00.810:34:02.8P
Honolulu, Hawaii 76.1611:35.410:35:37.4P
Anchorage, Alaska 85.7112:26.010:36:28.0P
Moscow, Russia 88.1912:37.910:36:39.9P
Nairobi, Kenya 89.6912:45.010:36:47.0P
Seattle, Washington 103.0613:45.410:37:47.4Pdiff
Bergen, Norway 103.6613:48.010:37:50.0Pdiff
San Francisco, California 105.6913:57.010:37:59.0Pdiff
Rome, Italy 106.7214:01.610:38:03.6Pdiff
Los Angeles, California 109.9414:15.910:38:17.9Pdiff
London, England 110.7614:19.510:38:21.5Pdiff
Palmer Station, Antarctica 113.3314:30.910:38:32.9Pdiff
Phoenix, Arizona 115.0114:38.410:38:40.4Pdiff
Golden, Colorado 117.5514:49.710:38:51.7Pdiff
Albuquerque, New Mexico 118.5814:54.210:38:56.2Pdiff
Duluth, Minnesota 121.3015:06.310:39:08.3Pdiff
Wichita, Kansas 123.8515:17.610:39:19.6Pdiff
St. Louis, Missouri 127.7615:35.010:39:37.0Pdiff
Ottawa, Canada 129.4215:42.310:39:44.3Pdiff
Brownsville, Texas 129.6015:43.210:39:45.2Pdiff
Mexico City, Mexico 130.6615:47.910:39:49.9Pdiff
Bangor, Maine 132.0615:54.110:39:56.1Pdiff
Knoxville, Tennessee 132.5715:56.310:39:58.3Pdiff
Boston, Massachusetts 133.6916:01.310:40:03.3Pdiff
New York, New York 134.1316:03.310:40:05.3Pdiff
Philadelphia, Pennsylvania 134.3516:04.210:40:06.2Pdiff
Washington, D.C. 134.4616:04.710:40:06.7Pdiff
Miami, Florida 142.6816:41.210:40:43.2Pdiff
Lima, Peru 154.3419:39.110:43:41.1PKPdf
San Juan, Puerto Rico 156.6819:42.410:43:44.4PKPdf

Travel Time Information and Calculator

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