Theoretical P-Wave Travel Times

Magnitude 5.1 VANUATU
Sunday, January 09, 2011 at 13:00:14 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 16.31 3:49.113:04:03.1Pn
Wellington, New Zealand 22.59 5:00.613:05:14.6P
Agana, Guam 40.02 7:34.913:07:48.9P
Honolulu, Hawaii 52.16 9:10.613:09:24.6P
Tokyo, Japan 61.0210:13.713:10:27.7P
Beijing, China 76.2411:48.713:12:02.7P
Palmer Station, Antarctica 85.1512:36.413:12:50.4P
San Francisco, California 86.2412:41.813:12:55.8P
Anchorage, Alaska 86.9012:45.013:12:59.0P
Los Angeles, California 87.6212:48.513:13:02.5P
Seattle, Washington 90.9913:04.313:13:18.3P
Phoenix, Arizona 92.1013:09.413:13:23.4P
Kathmandu, Nepal 92.9113:13.113:13:27.1P
Albuquerque, New Mexico 96.8913:31.313:13:45.3P
Mexico City, Mexico 98.4213:38.113:13:52.1Pdiff
Golden, Colorado 99.4113:42.513:13:56.5Pdiff
Brownsville, Texas 101.7513:52.813:14:06.8Pdiff
Wichita, Kansas 104.8414:06.613:14:20.6Pdiff
Lima, Peru 108.4014:22.413:14:36.4Pdiff
Duluth, Minnesota 110.1814:30.313:14:44.3Pdiff
St. Louis, Missouri 110.4814:31.613:14:45.6Pdiff
Knoxville, Tennessee 114.1314:47.813:15:01.8Pdiff
Miami, Florida 116.9415:00.313:15:14.3Pdiff
Washington, D.C. 120.7915:17.413:15:31.4Pdiff
Ottawa, Canada 121.5715:20.913:15:34.9Pdiff
Philadelphia, Pennsylvania 122.2315:23.813:15:37.8Pdiff
New York, New York 123.0915:27.613:15:41.6Pdiff
Boston, Massachusetts 125.1715:36.813:15:50.8Pdiff
Bangor, Maine 126.5315:42.913:15:56.9Pdiff
Moscow, Russia 128.2415:50.513:16:04.5Pdiff
Nairobi, Kenya 128.2515:50.513:16:04.5Pdiff
San Juan, Puerto Rico 128.5915:52.013:16:06.0Pdiff
Bergen, Norway 137.2116:30.313:16:44.3Pdiff
London, England 146.6219:40.713:19:54.7PKPdf
Rome, Italy 149.5719:45.713:19:59.7PKPdf

Travel Time Information and Calculator

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