Theoretical P-Wave Travel Times

Magnitude 4.7 VANUATU
Saturday, January 12, 2013 at 10:22:07 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 17.18 3:46.010:25:53.0P
Wellington, New Zealand 22.83 4:44.610:26:51.6P
Agana, Guam 40.17 7:15.310:29:22.3P
Honolulu, Hawaii 51.35 8:42.610:30:49.6P
Tokyo, Japan 61.01 9:50.910:31:57.9P
Beijing, China 76.4111:26.010:33:33.0P
Palmer Station, Antarctica 85.3012:12.910:34:19.9P
San Francisco, California 85.3912:13.310:34:20.3P
Anchorage, Alaska 86.2712:17.710:34:24.7P
Los Angeles, California 86.7612:20.010:34:27.0P
Seattle, Washington 90.1812:36.110:34:43.1P
Phoenix, Arizona 91.2312:41.010:34:48.0P
Kathmandu, Nepal 93.4012:50.910:34:57.9P
Albuquerque, New Mexico 96.0213:02.810:35:09.8P
Mexico City, Mexico 97.5613:09.710:35:16.7P
Golden, Colorado 98.5513:14.110:35:21.1Pdiff
Brownsville, Texas 100.8713:24.410:35:31.4Pdiff
Wichita, Kansas 103.9713:38.110:35:45.1Pdiff
Lima, Peru 107.8113:55.210:36:02.2Pdiff
Duluth, Minnesota 109.3414:02.010:36:09.0Pdiff
St. Louis, Missouri 109.6114:03.210:36:10.2Pdiff
Knoxville, Tennessee 113.2614:19.410:36:26.4Pdiff
Miami, Florida 116.0714:31.910:36:38.9Pdiff
Washington, D.C. 119.9214:48.910:36:55.9Pdiff
Ottawa, Canada 120.7214:52.510:36:59.5Pdiff
Philadelphia, Pennsylvania 121.3714:55.410:37:02.4Pdiff
New York, New York 122.2314:59.210:37:06.2Pdiff
Boston, Massachusetts 124.3115:08.410:37:15.4Pdiff
Bangor, Maine 125.6815:14.510:37:21.5Pdiff
San Juan, Puerto Rico 127.7615:23.710:37:30.7Pdiff
Moscow, Russia 128.3215:26.210:37:33.2Pdiff
Nairobi, Kenya 129.1215:29.810:37:36.8Pdiff
Bergen, Norway 136.9716:04.610:38:11.6Pdiff
London, England 146.3919:14.610:41:21.6PKPdf
Rome, Italy 149.7019:20.110:41:27.1PKPdf

Travel Time Information and Calculator

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