Theoretical P-Wave Travel Times

Magnitude 4.9 SOUTH OF FIJI ISLANDS
Thursday, September 06, 2012 at 14:16:17 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 20.55 4:30.714:20:47.6P
Brisbane, Australia 28.40 5:45.214:22:02.2P
Honolulu, Hawaii 46.75 8:19.214:24:36.2P
Agana, Guam 52.11 9:00.014:25:17.0P
Tokyo, Japan 71.0011:07.214:27:24.2P
Palmer Station, Antarctica 77.6911:46.014:28:03.0P
San Francisco, California 78.1411:48.414:28:05.4P
Los Angeles, California 78.4911:50.414:28:07.4P
Phoenix, Arizona 82.3812:11.114:28:28.1P
Seattle, Washington 84.7312:23.214:28:40.2P
Anchorage, Alaska 85.7212:28.114:28:45.1P
Mexico City, Mexico 85.8512:28.714:28:45.7P
Albuquerque, New Mexico 87.0812:34.714:28:51.7P
Beijing, China 87.9712:39.014:28:56.0P
Brownsville, Texas 89.9612:48.314:29:05.3P
Golden, Colorado 90.3412:50.114:29:07.1P
Lima, Peru 93.8213:06.114:29:23.1P
Wichita, Kansas 94.9713:11.314:29:28.3P
St. Louis, Missouri 100.4813:36.014:29:53.0Pdiff
Duluth, Minnesota 101.8813:42.214:29:59.2Pdiff
Knoxville, Tennessee 103.4613:49.214:30:06.2Pdiff
Miami, Florida 104.4713:53.614:30:10.6Pdiff
Kathmandu, Nepal 107.1114:05.414:30:22.4Pdiff
Washington, D.C. 110.4614:20.314:30:37.3Pdiff
Philadelphia, Pennsylvania 112.1014:27.514:30:44.5Pdiff
Ottawa, Canada 112.6414:29.914:30:46.9Pdiff
New York, New York 113.1114:32.014:30:49.0Pdiff
San Juan, Puerto Rico 114.8514:39.714:30:56.7Pdiff
Boston, Massachusetts 115.5214:42.714:30:59.7Pdiff
Bangor, Maine 117.4514:51.314:31:08.3Pdiff
Moscow, Russia 138.0716:22.814:32:39.8Pdiff
Nairobi, Kenya 140.2316:32.414:32:49.4Pdiff
Bergen, Norway 141.7616:39.214:32:56.2Pdiff
London, England 150.5219:35.514:35:52.5PKPdf
Rome, Italy 158.9919:47.614:36:04.6PKPdf

Travel Time Information and Calculator

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