Theoretical P-Wave Travel Times

Magnitude 4.9 VANUATU
Sunday, January 09, 2011 at 14:22:41 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 16.29 3:48.814:26:29.8Pn
Wellington, New Zealand 22.70 5:01.714:27:42.7P
Agana, Guam 39.89 7:33.914:30:14.9P
Honolulu, Hawaii 52.15 9:10.514:31:51.5P
Tokyo, Japan 60.9010:12.914:32:53.9P
Beijing, China 76.1111:48.014:34:29.0P
Palmer Station, Antarctica 85.2612:36.914:35:17.9P
San Francisco, California 86.2412:41.814:35:22.8P
Anchorage, Alaska 86.8512:44.714:35:25.7P
Los Angeles, California 87.6312:48.514:35:29.5P
Seattle, Washington 90.9713:04.214:35:45.2P
Phoenix, Arizona 92.1213:09.514:35:50.5P
Kathmandu, Nepal 92.7913:12.614:35:53.6P
Albuquerque, New Mexico 96.9113:31.314:36:12.3P
Mexico City, Mexico 98.4813:38.314:36:19.3Pdiff
Golden, Colorado 99.4213:42.514:36:23.5Pdiff
Brownsville, Texas 101.7913:53.014:36:34.0Pdiff
Wichita, Kansas 104.8514:06.614:36:47.6Pdiff
Lima, Peru 108.5114:22.914:37:03.9Pdiff
Duluth, Minnesota 110.1814:30.314:37:11.3Pdiff
St. Louis, Missouri 110.5014:31.714:37:12.7Pdiff
Knoxville, Tennessee 114.1614:47.914:37:28.9Pdiff
Miami, Florida 116.9915:00.514:37:41.5Pdiff
Washington, D.C. 120.8115:17.414:37:58.4Pdiff
Ottawa, Canada 121.5815:20.914:38:01.9Pdiff
Philadelphia, Pennsylvania 122.2515:23.914:38:04.9Pdiff
New York, New York 123.1115:27.714:38:08.7Pdiff
Boston, Massachusetts 125.1815:36.914:38:17.9Pdiff
Bangor, Maine 126.5415:42.914:38:23.9Pdiff
Moscow, Russia 128.1215:49.914:38:30.9Pdiff
Nairobi, Kenya 128.2015:50.314:38:31.3Pdiff
San Juan, Puerto Rico 128.6615:52.314:38:33.3Pdiff
Bergen, Norway 137.1016:29.814:39:10.8Pdiff
London, England 146.5119:40.514:42:21.5PKPdf
Rome, Italy 149.4419:45.514:42:26.5PKPdf

Travel Time Information and Calculator

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