Theoretical P-Wave Travel Times

Magnitude 4.6 VANUATU
Sunday, September 02, 2012 at 08:13:31 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
Brisbane, Australia 17.02 3:46.5 8:17:17.5P
Wellington, New Zealand 22.46 4:44.3 8:18:15.3P
Agana, Guam 40.48 7:21.2 8:20:52.2P
Honolulu, Hawaii 51.60 8:48.0 8:22:19.0P
Tokyo, Japan 61.35 9:56.9 8:23:27.9P
Beijing, China 76.7211:31.5 8:25:02.5P
Palmer Station, Antarctica 84.9412:15.0 8:25:46.0P
San Francisco, California 85.6112:18.3 8:25:49.3P
Anchorage, Alaska 86.6112:23.2 8:25:54.2P
Los Angeles, California 86.9512:24.9 8:25:55.9P
Seattle, Washington 90.4512:41.3 8:26:12.3P
Phoenix, Arizona 91.4112:45.7 8:26:16.7P
Kathmandu, Nepal 93.6112:55.8 8:26:26.8P
Albuquerque, New Mexico 96.2013:07.6 8:26:38.6P
Mexico City, Mexico 97.6413:14.0 8:26:45.0P
Golden, Colorado 98.7513:19.0 8:26:50.0Pdiff
Brownsville, Texas 100.9913:28.9 8:26:59.9Pdiff
Wichita, Kansas 104.1513:42.9 8:27:13.9Pdiff
Lima, Peru 107.6513:58.5 8:27:29.5Pdiff
Duluth, Minnesota 109.5614:07.0 8:27:38.0Pdiff
St. Louis, Missouri 109.7914:08.0 8:27:39.0Pdiff
Knoxville, Tennessee 113.4214:24.1 8:27:55.1Pdiff
Miami, Florida 116.1614:36.3 8:28:07.3Pdiff
Washington, D.C. 120.0914:53.7 8:28:24.7Pdiff
Ottawa, Canada 120.9414:57.5 8:28:28.5Pdiff
Philadelphia, Pennsylvania 121.5515:00.2 8:28:31.2Pdiff
New York, New York 122.4215:04.0 8:28:35.0Pdiff
Boston, Massachusetts 124.5115:13.3 8:28:44.3Pdiff
Bangor, Maine 125.9015:19.5 8:28:50.5Pdiff
San Juan, Puerto Rico 127.7815:27.8 8:28:58.8Pdiff
Moscow, Russia 128.6515:31.7 8:29:02.7Pdiff
Nairobi, Kenya 129.0415:33.4 8:29:04.4Pdiff
Bergen, Norway 137.3416:10.3 8:29:41.2Pdiff
London, England 146.7519:19.4 8:32:50.4PKPdf
Rome, Italy 150.0219:24.9 8:32:55.9PKPdf

Travel Time Information and Calculator

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