Theoretical P-Wave Travel Times

Magnitude 4.8 SOUTH OF FIJI ISLANDS
Wednesday, October 12, 2011 at 03:00:47 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
Wellington, New Zealand 15.67 3:37.2 3:04:24.2Pn
Brisbane, Australia 25.76 5:25.3 3:06:12.3P
Honolulu, Hawaii 51.62 9:00.6 3:09:47.6P
Agana, Guam 53.87 9:17.2 3:10:04.2P
Tokyo, Japan 73.7511:28.1 3:12:15.1P
Palmer Station, Antarctica 74.0211:29.7 3:12:16.7P
San Francisco, California 82.6912:17.5 3:13:04.5P
Los Angeles, California 82.8712:18.4 3:13:05.4P
Phoenix, Arizona 86.6112:37.2 3:13:24.2P
Mexico City, Mexico 89.1412:49.2 3:13:36.2P
Seattle, Washington 89.4712:50.8 3:13:37.8P
Beijing, China 90.0412:53.5 3:13:40.5P
Anchorage, Alaska 90.5612:55.8 3:13:42.8P
Albuquerque, New Mexico 91.2712:59.1 3:13:46.1P
Brownsville, Texas 93.5613:09.7 3:13:56.7P
Lima, Peru 94.2313:12.8 3:13:59.8P
Golden, Colorado 94.6813:14.8 3:14:01.8P
Wichita, Kansas 99.1213:34.7 3:14:21.7Pdiff
St. Louis, Missouri 104.5613:58.9 3:14:45.9Pdiff
Duluth, Minnesota 106.3014:06.6 3:14:53.6Pdiff
Knoxville, Tennessee 107.3314:11.2 3:14:58.2Pdiff
Kathmandu, Nepal 107.3614:11.3 3:14:58.3Pdiff
Miami, Florida 107.6814:12.7 3:14:59.7Pdiff
Washington, D.C. 114.4014:42.5 3:15:29.5Pdiff
Philadelphia, Pennsylvania 116.0714:49.9 3:15:36.9Pdiff
Ottawa, Canada 116.8814:53.5 3:15:40.5Pdiff
New York, New York 117.1014:54.6 3:15:41.6Pdiff
San Juan, Puerto Rico 117.2414:55.2 3:15:42.2Pdiff
Boston, Massachusetts 119.5815:05.5 3:15:52.5Pdiff
Bangor, Maine 121.6315:14.6 3:16:01.6Pdiff
Nairobi, Kenya 136.3516:20.0 3:17:07.0Pdiff
Moscow, Russia 141.2016:41.5 3:17:28.5Pdiff
Bergen, Norway 146.2819:33.3 3:20:20.3PKPbc
London, England 155.2119:47.6 3:20:34.6PKPdf
Rome, Italy 162.5819:56.8 3:20:43.8PKPdf

Travel Time Information and Calculator

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