Theoretical P-Wave Travel Times

Magnitude 4.7 SOUTH OF FIJI ISLANDS
Sunday, October 16, 2011 at 10:22:18 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 17.93 3:53.010:26:11.0P
Brisbane, Australia 26.43 5:15.710:27:33.7P
Honolulu, Hawaii 49.42 8:26.610:30:44.6P
Agana, Guam 52.51 8:49.510:31:07.5P
Tokyo, Japan 72.0110:58.810:33:16.8P
Palmer Station, Antarctica 76.0811:22.310:33:40.3P
San Francisco, California 80.7911:48.110:34:06.1P
Los Angeles, California 81.1011:49.710:34:07.7P
Phoenix, Arizona 84.9412:09.310:34:27.3P
Seattle, Washington 87.4212:21.310:34:39.3P
Mexico City, Mexico 88.0412:24.210:34:42.2P
Anchorage, Alaska 88.2612:25.310:34:43.3P
Beijing, China 88.5812:26.810:34:44.8P
Albuquerque, New Mexico 89.6212:31.610:34:49.6P
Brownsville, Texas 92.2812:43.910:35:01.9P
Golden, Colorado 92.9412:46.910:35:04.9P
Lima, Peru 94.6012:54.510:35:12.5P
Wichita, Kansas 97.5113:07.610:35:25.6P
St. Louis, Missouri 102.9913:31.910:35:49.9Pdiff
Duluth, Minnesota 104.5013:38.610:35:56.6Pdiff
Knoxville, Tennessee 105.8913:44.810:36:02.8Pdiff
Miami, Florida 106.6313:48.110:36:06.1Pdiff
Kathmandu, Nepal 106.7013:48.410:36:06.4Pdiff
Washington, D.C. 112.9214:16.010:36:34.0Pdiff
Philadelphia, Pennsylvania 114.5714:23.310:36:41.3Pdiff
Ottawa, Canada 115.2114:26.110:36:44.1Pdiff
New York, New York 115.5914:27.910:36:45.9Pdiff
San Juan, Puerto Rico 116.6514:32.610:36:50.6Pdiff
Boston, Massachusetts 118.0314:38.710:36:56.7Pdiff
Bangor, Maine 120.0014:47.410:37:05.4Pdiff
Nairobi, Kenya 137.8216:06.510:38:24.5Pdiff
Moscow, Russia 139.3616:13.410:38:31.4Pdiff
Bergen, Norway 143.9916:33.910:38:51.9Pdiff
London, England 152.9019:23.210:41:41.2PKPdf
Rome, Italy 160.6119:33.510:41:51.5PKPdf

Travel Time Information and Calculator

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