Theoretical P-Wave Travel Times

Magnitude 3.3 ARIZONA
Saturday, February 16, 2013 at 21:57:45 UTC

Theoretical P-wave Travel Times

Theoretical P-wave Travel Times

These maps show 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
Phoenix, Arizona 2.38 0:39.621:58:24.6Pn
Albuquerque, New Mexico 2.72 0:44.321:58:29.3Pn
Golden, Colorado 7.10 1:44.521:59:29.5Pn
Los Angeles, California 7.54 1:50.521:59:35.5Pn
Wichita, Kansas 10.61 2:32.722:00:17.7Pn
San Francisco, California 11.58 2:45.922:00:30.9Pn
Brownsville, Texas 12.65 3:00.622:00:45.6Pn
St. Louis, Missouri 16.21 3:48.522:01:33.5Pn
Mexico City, Mexico 16.59 3:53.322:01:38.3Pn
Seattle, Washington 17.43 4:03.822:01:48.8Pn
Duluth, Minnesota 18.59 4:18.022:02:03.0P
Knoxville, Tennessee 19.94 4:32.722:02:17.7P
Miami, Florida 26.33 5:36.722:03:21.7P
Washington, D.C. 26.48 5:38.122:03:23.1P
Philadelphia, Pennsylvania 27.97 5:51.522:03:36.5P
Ottawa, Canada 28.32 5:54.622:03:39.6P
New York, New York 28.89 5:59.722:03:44.7P
Boston, Massachusetts 31.18 6:20.022:04:05.0P
Bangor, Maine 33.07 6:36.522:04:21.5P
Anchorage, Alaska 38.12 7:19.822:05:04.8P
San Juan, Puerto Rico 41.21 7:45.522:05:30.5P
Honolulu, Hawaii 44.46 8:11.922:05:56.9P
Lima, Peru 54.67 9:29.822:07:14.8P
Bergen, Norway 72.3611:26.922:09:11.9P
London, England 75.1111:43.122:09:28.1P
Tokyo, Japan 85.7712:40.322:10:25.3P
Moscow, Russia 86.8012:45.422:10:30.4P
Rome, Italy 87.9312:50.822:10:35.8P
Agana, Guam 95.6113:26.322:11:11.3P
Beijing, China 95.7013:26.722:11:11.7P
Wellington, New Zealand 101.9813:54.722:11:39.7Pdiff
Palmer Station, Antarctica 106.4114:14.422:11:59.4Pdiff
Brisbane, Australia 110.6214:33.122:12:18.1Pdiff
Kathmandu, Nepal 117.6715:04.422:12:49.4Pdiff
Nairobi, Kenya 134.9116:20.922:14:05.9Pdiff

Travel Time Information and Calculator

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