Theoretical P-Wave Travel Times

Magnitude 4.6 NEW IRELAND REGION, P.N.G.
Friday, November 02, 2012 at 11:38:57 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 19.75 4:21.211:43:18.2P
Brisbane, Australia 23.08 4:56.211:43:53.2P
Wellington, New Zealand 41.40 7:35.511:46:32.5P
Tokyo, Japan 41.84 7:39.111:46:36.1P
Honolulu, Hawaii 53.90 9:12.111:48:09.1P
Beijing, China 55.73 9:25.311:48:22.3P
Kathmandu, Nepal 73.0411:18.211:50:15.2P
Anchorage, Alaska 78.3611:48.511:50:45.5P
San Francisco, California 87.8012:37.011:51:34.0P
Seattle, Washington 89.1312:43.311:51:40.3P
Los Angeles, California 90.7912:51.011:51:48.0P
Phoenix, Arizona 95.9013:14.411:52:11.4P
Albuquerque, New Mexico 100.3913:34.411:52:31.4Pdiff
Golden, Colorado 101.2913:38.411:52:35.4Pdiff
Palmer Station, Antarctica 103.3713:47.611:52:44.6Pdiff
Mexico City, Mexico 107.6014:06.411:53:03.4Pdiff
Wichita, Kansas 107.6214:06.511:53:03.5Pdiff
Moscow, Russia 107.9614:08.011:53:05.0Pdiff
Brownsville, Texas 108.8014:11.711:53:08.7Pdiff
Duluth, Minnesota 109.5614:15.111:53:12.1Pdiff
St. Louis, Missouri 112.9314:30.011:53:27.0Pdiff
Nairobi, Kenya 116.6414:46.511:53:43.5Pdiff
Knoxville, Tennessee 117.5314:50.511:53:47.5Pdiff
Bergen, Norway 119.1014:57.411:53:54.4Pdiff
Ottawa, Canada 120.6715:04.411:54:01.4Pdiff
Washington, D.C. 122.6415:13.211:54:10.2Pdiff
Philadelphia, Pennsylvania 123.5215:17.111:54:14.1Pdiff
New York, New York 123.9715:19.111:54:16.1Pdiff
Miami, Florida 124.2415:20.211:54:17.2Pdiff
Boston, Massachusetts 125.1115:24.111:54:21.1Pdiff
Bangor, Maine 125.1915:24.511:54:21.5Pdiff
Lima, Peru 127.0115:32.611:54:29.6Pdiff
London, England 128.1515:37.611:54:34.6Pdiff
Rome, Italy 129.0315:41.511:54:38.5Pdiff
San Juan, Puerto Rico 138.6416:24.211:55:21.2Pdiff

Travel Time Information and Calculator

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