Saturday, November 5, 2011

Largest earthquake in Oklahoma recorded history


Earlier this evening I was going to post about the 4.6 earthquake and about the earthquake swarm in Oklahoma over the last month.  I was side tracked into doing a few other things and didn't get to it.  Now there has been a 5.6 which, if it holds, is the largest earthquake recorded in Oklahoma.




As a reminder:  Tonight the U.S. moves from daylight Savings Time to Standard time.

http://www.huffingtonpost.com/2011/11/06/oklahoma-earthquake_n_1078313.html

OKLAHOMA CITY -- A 5.6 magnitude earthquake has rocked central Oklahoma, rattling buildings across a wide area and a stadium where a football game had just concluded, but authorities said they had no immediate reports of injuries or major damages

The quake was a latest in a series of quakes to hit the state in a 24-hour period, including a 4.7-magnitude quake early Saturday.

If the initial reading of 5.6 magnitude holds, the quake would be the state's strongest on record. A magnitude 5.5 earthquake struck El Reno, just west of Oklahoma City, in 1952 and another of about that magnitude struck in northeastern Indian Territory in 1882, according to USGS records.

http://earthquake.usgs.gov/earthquakes/recenteqsww/Quakes/usb0006klz.php

Magnitude 5.6 - OKLAHOMA

2011 November 06 03:53:10 UTC

Earthquake Details

  • This event has been reviewed by a seismologist.
Magnitude5.6
Date-Time
Location35.599°N, 96.752°W
Depth5 km (3.1 miles)
RegionOKLAHOMA
Distances34 km (21 miles) NNE of Shawnee, Oklahoma
63 km (39 miles) SSE of Stillwater, Oklahoma
68 km (42 miles) ESE of Guthrie, Oklahoma
71 km (44 miles) ENE of OKLAHOMA CITY, Oklahoma
Location Uncertaintyhorizontal +/- 13.9 km (8.6 miles); depth +/- 3 km (1.9 miles)
ParametersNST=298, Nph=298, Dmin=208.2 km, Rmss=1.54 sec, Gp= 22°,
M-type=regional moment magnitude (Mw), Version=9
Source
  • Magnitude: USGS NEIC (WDCS-D)
    Location: USGS NEIC (WDCS-D)
Event IDusb0006klz

No comments:

Post a Comment

Comments are moderated. Be nice or I'll turn them off again

Subscribe Now!
addtomyyahoo4 Subscribe in NewsGator Online Subscribe with Bloglines
Add to netvibes Add to Google .
original feed View Feed XML