Theoretical P-Wave Travel Times

Magnitude 5.5 KERMADEC ISLANDS REGION
Friday, March 22, 2013 at 23:16:32 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 15.03 3:32.922:44:25.9Pn
Brisbane, Australia 26.96 5:42.122:46:35.1P
Honolulu, Hawaii 52.26 9:11.822:50:04.8P
Agana, Guam 55.75 9:37.322:50:30.3P
Palmer Station, Antarctica 72.3311:26.422:52:19.4P
Tokyo, Japan 75.5811:45.522:52:38.5P
San Francisco, California 82.7712:24.822:53:17.8P
Los Angeles, California 82.7812:24.822:53:17.8P
Phoenix, Arizona 86.4112:43.122:53:36.1P
Mexico City, Mexico 88.3712:52.622:53:45.6P
Seattle, Washington 89.7912:59.222:53:52.2P
Albuquerque, New Mexico 91.0213:05.022:53:58.0P
Anchorage, Alaska 91.5013:07.222:54:00.2P
Beijing, China 91.9213:09.122:54:02.1P
Lima, Peru 92.5713:12.122:54:05.1P
Brownsville, Texas 92.9313:13.822:54:06.8P
Golden, Colorado 94.5413:21.122:54:14.1P
Wichita, Kansas 98.8213:40.422:54:33.4Pdiff
St. Louis, Missouri 104.2114:04.322:54:57.3Pdiff
Duluth, Minnesota 106.2214:13.222:55:06.2Pdiff
Knoxville, Tennessee 106.8514:16.022:55:09.0Pdiff
Miami, Florida 106.8514:16.022:55:09.0Pdiff
Kathmandu, Nepal 109.1214:26.122:55:19.1Pdiff
Washington, D.C. 113.9414:47.522:55:40.5Pdiff
Philadelphia, Pennsylvania 115.6314:55.022:55:48.0Pdiff
San Juan, Puerto Rico 116.0614:56.922:55:49.9Pdiff
Ottawa, Canada 116.6314:59.522:55:52.5Pdiff
New York, New York 116.6914:59.722:55:52.7Pdiff
Boston, Massachusetts 119.2015:10.922:56:03.9Pdiff
Bangor, Maine 121.3315:20.322:56:13.3Pdiff
Nairobi, Kenya 136.7216:28.622:57:21.6Pdiff
Moscow, Russia 143.0216:56.622:57:49.6Pdiff
Bergen, Norway 147.6219:43.023:00:36.0PKPdf
London, England 156.3919:56.523:00:49.5PKPdf
Rome, Italy 164.3420:05.823:00:58.8PKPdf

Travel Time Information and Calculator

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