Theoretical P-Wave Travel Times

Magnitude 5.4 LOYALTY ISLANDS
Monday, May 16, 2011 at 19:14:07 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 15.64 3:38.419:17:45.4Pn
Wellington, New Zealand 21.57 4:47.319:18:54.3P
Agana, Guam 40.80 7:38.719:21:45.7P
Honolulu, Hawaii 53.06 9:14.519:23:21.5P
Tokyo, Japan 61.9210:17.119:24:24.1P
Beijing, China 77.0011:50.219:25:57.2P
Palmer Station, Antarctica 84.1712:28.619:26:35.6P
San Francisco, California 87.0512:42.919:26:49.9P
Anchorage, Alaska 87.9612:47.319:26:54.3P
Los Angeles, California 88.3712:49.219:26:56.2P
Seattle, Washington 91.9113:05.719:27:12.7P
Phoenix, Arizona 92.8213:09.919:27:16.9P
Kathmandu, Nepal 93.3013:12.119:27:19.1P
Albuquerque, New Mexico 97.6113:31.619:27:38.6P
Mexico City, Mexico 98.8713:37.219:27:44.2Pdiff
Golden, Colorado 100.1813:43.119:27:50.1Pdiff
Brownsville, Texas 102.2913:52.419:27:59.4Pdiff
Wichita, Kansas 105.5614:06.919:28:13.9Pdiff
Lima, Peru 108.1414:18.419:28:25.4Pdiff
Duluth, Minnesota 111.0114:31.119:28:38.1Pdiff
St. Louis, Missouri 111.2014:32.019:28:39.0Pdiff
Knoxville, Tennessee 114.8014:48.019:28:55.0Pdiff
Miami, Florida 117.4214:59.619:29:06.6Pdiff
Washington, D.C. 121.5015:17.719:29:24.7Pdiff
Ottawa, Canada 122.3915:21.619:29:28.6Pdiff
Philadelphia, Pennsylvania 122.9615:24.219:29:31.2Pdiff
New York, New York 123.8415:28.119:29:35.1Pdiff
Boston, Massachusetts 125.9415:37.419:29:44.4Pdiff
Bangor, Maine 127.3415:43.619:29:50.6Pdiff
Nairobi, Kenya 127.7915:45.619:29:52.6Pdiff
San Juan, Puerto Rico 128.8715:50.419:29:57.4Pdiff
Moscow, Russia 129.0715:51.319:29:58.3Pdiff
Bergen, Norway 138.2316:31.919:30:38.9Pdiff
London, England 147.6319:39.519:33:46.5PKPdf
Rome, Italy 150.3419:44.019:33:51.0PKPdf

Travel Time Information and Calculator

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