Theoretical P-Wave Travel Times

Magnitude 4.8 SOUTH OF FIJI ISLANDS
Monday, January 30, 2012 at 19:56:07 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
Wellington, New Zealand 16.78 3:29.019:59:36.0P
Brisbane, Australia 24.42 4:39.220:00:46.2P
Honolulu, Hawaii 50.83 8:14.920:04:21.9P
Agana, Guam 51.53 8:20.120:04:27.1P
Tokyo, Japan 71.4410:30.820:06:37.8P
Palmer Station, Antarctica 76.1710:57.720:07:04.7P
San Francisco, California 82.5511:31.520:07:38.5P
Los Angeles, California 82.9311:33.420:07:40.4P
Phoenix, Arizona 86.8211:52.420:07:59.4P
Beijing, China 87.7011:56.520:08:03.5P
Seattle, Washington 89.0312:02.720:08:09.7P
Anchorage, Alaska 89.3312:04.120:08:11.1P
Mexico City, Mexico 90.0612:07.520:08:14.5P
Albuquerque, New Mexico 91.5212:14.220:08:21.2P
Brownsville, Texas 94.2812:26.820:08:33.8P
Golden, Colorado 94.7912:29.120:08:36.0P
Lima, Peru 96.2712:35.720:08:42.7P
Wichita, Kansas 99.4212:49.720:08:56.7Pdiff
St. Louis, Missouri 104.9213:14.120:09:21.1Pdiff
Kathmandu, Nepal 105.1913:15.320:09:22.3Pdiff
Duluth, Minnesota 106.3113:20.320:09:27.3Pdiff
Knoxville, Tennessee 107.8613:27.120:09:34.1Pdiff
Miami, Florida 108.6513:30.720:09:37.7Pdiff
Washington, D.C. 114.8813:58.320:10:05.3Pdiff
Philadelphia, Pennsylvania 116.5214:05.620:10:12.6Pdiff
Ottawa, Canada 117.0814:08.120:10:15.1Pdiff
New York, New York 117.5314:10.120:10:17.1Pdiff
San Juan, Puerto Rico 118.6414:15.020:10:22.0Pdiff
Boston, Massachusetts 119.9514:20.820:10:27.8Pdiff
Bangor, Maine 121.8914:29.420:10:36.4Pdiff
Nairobi, Kenya 135.8515:31.420:11:38.4Pdiff
Moscow, Russia 138.9215:45.020:11:52.0Pdiff
Bergen, Norway 144.5116:09.820:12:16.8Pdiff
London, England 153.6018:55.920:15:02.9PKPdf
Rome, Italy 160.3419:04.820:15:11.8PKPdf

Travel Time Information and Calculator

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