Theoretical P-Wave Travel Times

Magnitude 4.8 MOLUCCA SEA
Thursday, January 19, 2012 at 15:34:59 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 22.82 5:01.415:40:00.4P
Brisbane, Australia 36.46 7:03.115:42:02.1P
Tokyo, Japan 38.35 7:19.115:42:18.1P
Beijing, China 41.73 7:47.215:42:46.2P
Kathmandu, Nepal 48.94 8:44.415:43:43.4P
Wellington, New Zealand 59.01 9:57.915:44:56.9P
Honolulu, Hawaii 76.7211:49.515:46:48.5P
Anchorage, Alaska 87.5612:46.215:47:45.2P
Nairobi, Kenya 89.9512:57.515:47:56.5P
Moscow, Russia 90.2412:58.815:47:57.8P
Seattle, Washington 104.6014:03.515:49:02.5Pdiff
Bergen, Norway 105.8514:09.115:49:08.1Pdiff
San Francisco, California 106.9114:13.815:49:12.8Pdiff
Rome, Italy 108.5314:21.015:49:20.0Pdiff
Palmer Station, Antarctica 111.0314:32.115:49:31.1Pdiff
Los Angeles, California 111.0514:32.215:49:31.2Pdiff
London, England 112.8514:40.215:49:39.2Pdiff
Phoenix, Arizona 116.1614:54.915:49:53.9Pdiff
Golden, Colorado 119.0015:07.415:50:06.4Pdiff
Albuquerque, New Mexico 119.8515:11.215:50:10.2Pdiff
Duluth, Minnesota 123.1115:25.715:50:24.7Pdiff
Wichita, Kansas 125.3415:35.615:50:34.6Pdiff
St. Louis, Missouri 129.4015:53.615:50:52.6Pdiff
Brownsville, Texas 130.6515:59.215:50:58.2Pdiff
Mexico City, Mexico 131.3916:02.515:51:01.5Pdiff
Ottawa, Canada 131.4516:02.715:51:01.7Pdiff
Bangor, Maine 134.1916:14.915:51:13.9Pdiff
Knoxville, Tennessee 134.2416:15.115:51:14.1Pdiff
Boston, Massachusetts 135.7516:21.815:51:20.8Pdiff
New York, New York 136.1316:23.515:51:22.5Pdiff
Philadelphia, Pennsylvania 136.3116:24.315:51:23.3Pdiff
Washington, D.C. 136.3616:24.515:51:23.5Pdiff
Miami, Florida 144.1316:59.015:51:58.0Pdiff
Lima, Peru 153.0119:49.115:54:48.1PKPdf
San Juan, Puerto Rico 158.4219:56.615:54:55.6PKPdf

Travel Time Information and Calculator

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