Theoretical P-Wave Travel Times

Magnitude 4.8 NEW GUINEA, PAPUA NEW GUINEA
Saturday, September 01, 2012 at 20:41:37 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
Agana, Guam 19.83 4:29.020:46:06.0P
Brisbane, Australia 22.76 5:00.520:46:37.5P
Tokyo, Japan 42.05 7:49.720:49:26.6P
Wellington, New Zealand 44.43 8:08.920:49:45.9P
Beijing, China 52.50 9:11.120:50:48.1P
Honolulu, Hawaii 63.7310:29.820:52:06.8P
Kathmandu, Nepal 65.6810:42.520:52:19.5P
Anchorage, Alaska 84.6112:31.620:54:08.6P
San Francisco, California 97.0713:29.920:55:06.9P
Seattle, Washington 97.5013:31.820:55:08.8P
Los Angeles, California 100.3513:44.520:55:21.5Pdiff
Palmer Station, Antarctica 103.3913:58.020:55:35.0Pdiff
Moscow, Russia 104.2414:01.820:55:38.8Pdiff
Phoenix, Arizona 105.5014:07.420:55:44.4Pdiff
Nairobi, Kenya 106.4914:11.720:55:48.7Pdiff
Albuquerque, New Mexico 109.8714:26.820:56:03.8Pdiff
Golden, Colorado 110.3914:29.120:56:06.1Pdiff
Wichita, Kansas 116.8114:57.620:56:34.6Pdiff
Bergen, Norway 117.7315:01.620:56:38.6Pdiff
Duluth, Minnesota 117.7615:01.820:56:38.8Pdiff
Mexico City, Mexico 117.8015:02.020:56:39.0Pdiff
Brownsville, Texas 118.7815:06.320:56:43.3Pdiff
St. Louis, Missouri 121.9215:20.220:56:57.2Pdiff
Rome, Italy 124.1915:30.320:57:07.3Pdiff
London, England 126.0315:38.520:57:15.5Pdiff
Knoxville, Tennessee 126.6615:41.320:57:18.3Pdiff
Ottawa, Canada 128.3915:49.020:57:26.0Pdiff
Washington, D.C. 131.1916:01.420:57:38.4Pdiff
Philadelphia, Pennsylvania 131.8616:04.420:57:41.4Pdiff
New York, New York 132.1616:05.720:57:42.7Pdiff
Bangor, Maine 132.5516:07.420:57:44.4Pdiff
Boston, Massachusetts 132.9316:09.120:57:46.1Pdiff
Miami, Florida 134.0616:14.220:57:51.2Pdiff
Lima, Peru 135.5916:20.920:57:57.9Pdiff
San Juan, Puerto Rico 148.6919:42.021:01:19.0PKPdf

Travel Time Information and Calculator

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