Theoretical P-Wave Travel Times

Magnitude 4.9 VANUATU
Friday, October 14, 2011 at 03:48:22 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 17.46 3:44.6 3:52:06.6P
Wellington, New Zealand 22.75 4:38.0 3:52:60.0P
Agana, Guam 40.40 7:10.7 3:55:32.7P
Honolulu, Hawaii 51.14 8:34.2 3:56:56.2P
Tokyo, Japan 61.18 9:44.9 3:58:06.9P
Beijing, China 76.6411:19.7 3:59:41.7P
San Francisco, California 85.1512:04.4 4:00:26.4P
Palmer Station, Antarctica 85.1812:04.5 4:00:26.5P
Anchorage, Alaska 86.1812:09.4 4:00:31.4P
Los Angeles, California 86.5012:11.0 4:00:33.0P
Seattle, Washington 89.9912:27.3 4:00:49.3P
Phoenix, Arizona 90.9612:31.8 4:00:53.8P
Kathmandu, Nepal 93.7112:44.5 4:01:06.5P
Albuquerque, New Mexico 95.7512:53.7 4:01:15.7P
Mexico City, Mexico 97.2413:00.4 4:01:22.4P
Golden, Colorado 98.3013:05.1 4:01:27.1Pdiff
Brownsville, Texas 100.5713:15.1 4:01:37.1Pdiff
Wichita, Kansas 103.7013:29.0 4:01:51.0Pdiff
Lima, Peru 107.4813:45.8 4:02:07.8Pdiff
Duluth, Minnesota 109.1013:53.0 4:02:15.0Pdiff
St. Louis, Missouri 109.3513:54.1 4:02:16.1Pdiff
Knoxville, Tennessee 112.9814:10.2 4:02:32.2Pdiff
Miami, Florida 115.7614:22.6 4:02:44.6Pdiff
Washington, D.C. 119.6514:39.8 4:03:01.8Pdiff
Ottawa, Canada 120.4914:43.5 4:03:05.5Pdiff
Philadelphia, Pennsylvania 121.1014:46.3 4:03:08.3Pdiff
New York, New York 121.9714:50.1 4:03:12.1Pdiff
Boston, Massachusetts 124.0614:59.4 4:03:21.4Pdiff
Bangor, Maine 125.4415:05.6 4:03:27.6Pdiff
San Juan, Puerto Rico 127.4315:14.4 4:03:36.4Pdiff
Moscow, Russia 128.5215:19.2 4:03:41.2Pdiff
Nairobi, Kenya 129.4315:23.3 4:03:45.3Pdiff
Bergen, Norway 137.0615:57.1 4:04:19.1Pdiff
London, England 146.4819:06.4 4:07:28.4PKPdf
Rome, Italy 149.9119:12.1 4:07:34.1PKPdf

Travel Time Information and Calculator

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