Theoretical P-Wave Travel Times

Magnitude 4.2 BANDA SEA
Thursday, January 19, 2012 at 16:26:01 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 24.57 5:08.116:31:09.1P
Brisbane, Australia 29.34 5:50.816:31:51.8P
Tokyo, Japan 43.22 7:48.416:33:49.4P
Beijing, China 48.49 8:29.716:34:30.7P
Wellington, New Zealand 51.87 8:55.316:34:56.3P
Kathmandu, Nepal 55.83 9:24.116:35:25.1P
Honolulu, Hawaii 75.4011:29.816:37:30.8P
Anchorage, Alaska 90.9312:49.516:38:50.5P
Nairobi, Kenya 93.7713:02.616:39:03.6P
Moscow, Russia 97.4413:19.116:39:20.1P
Palmer Station, Antarctica 104.7013:51.416:39:52.4Pdiff
Seattle, Washington 106.4613:59.216:40:00.2Pdiff
San Francisco, California 107.5014:03.816:40:04.8Pdiff
Los Angeles, California 111.2214:20.316:40:21.3Pdiff
Bergen, Norway 112.9914:28.216:40:29.2Pdiff
Rome, Italy 115.5614:39.616:40:40.6Pdiff
Phoenix, Arizona 116.4014:43.316:40:44.3Pdiff
London, England 120.0514:59.516:41:00.5Pdiff
Golden, Colorado 120.3215:00.716:41:01.7Pdiff
Albuquerque, New Mexico 120.4815:01.416:41:02.4Pdiff
Duluth, Minnesota 125.9515:25.716:41:26.7Pdiff
Wichita, Kansas 126.7715:29.316:41:30.3Pdiff
Mexico City, Mexico 129.9815:43.616:41:44.6Pdiff
Brownsville, Texas 130.3315:45.116:41:46.1Pdiff
St. Louis, Missouri 131.3815:49.816:41:50.8Pdiff
Ottawa, Canada 135.3316:07.316:42:08.3Pdiff
Knoxville, Tennessee 136.2516:11.416:42:12.4Pdiff
Bangor, Maine 138.6416:22.016:42:23.0Pdiff
Washington, D.C. 139.5016:25.816:42:26.8Pdiff
Philadelphia, Pennsylvania 139.7416:26.916:42:27.9Pdiff
New York, New York 139.7516:27.016:42:28.0Pdiff
Boston, Massachusetts 139.8116:27.216:42:28.2Pdiff
Miami, Florida 145.0419:21.116:45:22.1PKPbc
Lima, Peru 146.4619:25.216:45:26.2PKPdf
San Juan, Puerto Rico 159.9319:45.216:45:46.2PKPdf

Travel Time Information and Calculator

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