Theoretical P-Wave Travel Times

Magnitude 4.6 SOUTH OF FIJI ISLANDS
Friday, September 14, 2012 at 16:14:58 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
Wellington, New Zealand 18.45 3:49.716:18:47.7P
Brisbane, Australia 25.46 4:54.616:19:52.6P
Honolulu, Hawaii 49.13 8:10.016:23:08.0P
Agana, Guam 50.99 8:23.816:23:21.8P
Tokyo, Japan 70.5610:34.316:25:32.3P
Palmer Station, Antarctica 77.3611:13.216:26:11.2P
San Francisco, California 80.9311:32.316:26:30.3P
Los Angeles, California 81.3711:34.616:26:32.6P
Phoenix, Arizona 85.3011:54.416:26:52.4P
Beijing, China 87.0812:02.916:27:00.9P
Seattle, Washington 87.3612:04.216:27:02.2P
Anchorage, Alaska 87.6612:05.616:27:03.6P
Mexico City, Mexico 88.8412:11.116:27:09.1P
Albuquerque, New Mexico 90.0112:16.616:27:14.6P
Brownsville, Texas 92.9612:30.116:27:28.1P
Golden, Colorado 93.2312:31.416:27:29.4P
Lima, Peru 96.0312:44.016:27:42.0P
Wichita, Kansas 97.9212:52.416:27:50.4Pdiff
St. Louis, Missouri 103.4413:16.916:28:14.9Pdiff
Duluth, Minnesota 104.7313:22.716:28:20.7Pdiff
Kathmandu, Nepal 105.2113:24.816:28:22.8Pdiff
Knoxville, Tennessee 106.4413:30.316:28:28.3Pdiff
Miami, Florida 107.4513:34.716:28:32.7Pdiff
Washington, D.C. 113.4414:01.316:28:59.3Pdiff
Philadelphia, Pennsylvania 115.0714:08.616:29:06.6Pdiff
Ottawa, Canada 115.5514:10.716:29:08.7Pdiff
New York, New York 116.0714:13.016:29:11.0Pdiff
San Juan, Puerto Rico 117.7114:20.316:29:18.3Pdiff
Boston, Massachusetts 118.4714:23.716:29:21.7Pdiff
Bangor, Maine 120.3814:32.116:29:30.1Pdiff
Nairobi, Kenya 137.2415:47.016:30:45.0Pdiff
Moscow, Russia 137.9615:50.216:30:48.2Pdiff
Bergen, Norway 143.0216:12.616:31:10.6Pdiff
London, England 152.0519:03.816:34:01.8PKPdf
Rome, Italy 159.2719:13.816:34:11.8PKPdf

Travel Time Information and Calculator

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