Theoretical P-Wave Travel Times

Magnitude 4.8 MOLUCCA SEA
Thursday, January 17, 2013 at 23:09:01 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 21.52 4:45.923:13:46.9P
Tokyo, Japan 35.97 6:57.223:15:58.2P
Brisbane, Australia 38.64 7:19.923:16:20.9P
Beijing, China 39.12 7:23.923:16:24.9P
Kathmandu, Nepal 47.10 8:28.323:17:29.3P
Wellington, New Zealand 61.1910:11.123:19:12.1P
Honolulu, Hawaii 76.0411:43.823:20:44.8P
Anchorage, Alaska 85.4312:33.923:21:34.9P
Moscow, Russia 87.9212:46.123:21:47.1P
Nairobi, Kenya 89.6912:54.423:21:55.4P
Seattle, Washington 102.8213:53.723:22:54.7Pdiff
Bergen, Norway 103.3813:56.223:22:57.2Pdiff
San Francisco, California 105.4914:05.623:23:06.6Pdiff
Rome, Italy 106.4914:10.023:23:11.0Pdiff
Los Angeles, California 109.7514:24.523:23:25.5Pdiff
London, England 110.4914:27.823:23:28.8Pdiff
Palmer Station, Antarctica 113.6514:41.823:23:42.8Pdiff
Phoenix, Arizona 114.8214:47.023:23:48.0Pdiff
Golden, Colorado 117.3214:58.123:23:59.1Pdiff
Albuquerque, New Mexico 118.3715:02.723:24:03.7Pdiff
Duluth, Minnesota 121.0215:14.523:24:15.5Pdiff
Wichita, Kansas 123.6115:26.023:24:27.0Pdiff
St. Louis, Missouri 127.5015:43.323:24:44.3Pdiff
Ottawa, Canada 129.1215:50.523:24:51.5Pdiff
Brownsville, Texas 129.4215:51.823:24:52.8Pdiff
Mexico City, Mexico 130.5215:56.723:24:57.7Pdiff
Bangor, Maine 131.7516:02.223:25:03.2Pdiff
Knoxville, Tennessee 132.3116:04.723:25:05.7Pdiff
Boston, Massachusetts 133.3816:09.423:25:10.4Pdiff
New York, New York 133.8416:11.423:25:12.4Pdiff
Philadelphia, Pennsylvania 134.0616:12.423:25:13.4Pdiff
Washington, D.C. 134.1716:12.923:25:13.9Pdiff
Miami, Florida 142.4416:49.623:25:50.6Pdiff
Lima, Peru 154.4819:49.323:28:50.3PKPdf
San Juan, Puerto Rico 156.4119:52.023:28:53.0PKPdf

Travel Time Information and Calculator

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