Theoretical P-Wave Travel Times

Magnitude 5.0 SOUTHWEST OF SUMATRA, INDONESIA
Friday, October 29, 2010 at 18:05:28 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
Kathmandu, Nepal 33.86 6:39.418:12:07.4P
Beijing, China 45.76 8:18.218:13:46.2P
Agana, Guam 47.76 8:33.918:14:01.9P
Tokyo, Japan 53.99 9:20.818:14:48.8P
Brisbane, Australia 56.18 9:36.618:15:04.6P
Nairobi, Kenya 62.8110:22.418:15:50.4P
Wellington, New Zealand 76.5911:47.318:17:15.3P
Moscow, Russia 77.4811:52.318:17:20.3P
Rome, Italy 90.1312:56.818:18:24.8P
Bergen, Norway 95.0813:19.618:18:47.6P
London, England 98.7713:36.118:19:04.1Pdiff
Anchorage, Alaska 102.7113:53.618:19:21.6Pdiff
Honolulu, Hawaii 102.8613:54.318:19:22.3Pdiff
Palmer Station, Antarctica 108.0814:17.518:19:45.5Pdiff
Seattle, Washington 122.9315:23.418:20:51.4Pdiff
San Francisco, California 128.5315:48.218:21:16.2Pdiff
Los Angeles, California 133.3716:09.718:21:37.7Pdiff
Duluth, Minnesota 135.6116:19.618:21:47.6Pdiff
Golden, Colorado 137.3716:27.518:21:55.5Pdiff
Bangor, Maine 137.5316:28.218:21:56.2Pdiff
Phoenix, Arizona 137.9116:29.918:21:57.9Pdiff
Ottawa, Canada 137.9516:30.118:21:58.1Pdiff
Albuquerque, New Mexico 140.1416:39.818:22:07.8Pdiff
Boston, Massachusetts 140.3616:40.718:22:08.8Pdiff
New York, New York 142.4116:49.918:22:17.9Pdiff
Wichita, Kansas 142.4116:49.918:22:17.9Pdiff
Philadelphia, Pennsylvania 143.3116:53.818:22:21.8Pdiff
St. Louis, Missouri 143.7416:55.818:22:23.8Pdiff
Washington, D.C. 144.5416:59.318:22:27.3Pdiff
Knoxville, Tennessee 147.3019:38.318:25:06.3PKPdf
Brownsville, Texas 152.2019:46.318:25:14.3PKPdf
Mexico City, Mexico 155.6619:51.418:25:19.4PKPdf
Miami, Florida 157.7519:54.218:25:22.2PKPdf
San Juan, Puerto Rico 159.5519:56.518:25:24.5PKPdf
Lima, Peru 164.2720:01.618:25:29.6PKPdf

Travel Time Information and Calculator

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