Earthquake Monitoring and Research

Scientific and Technical Information

 

Information from UUSS
August 15, 2007 (Last Updated Oct 10, 2007)
Date & Time (Local):

2007/08/06 2:48:40 AM (MDT)
Date & Time (UTC):

2007/08/06 08:48:40 AM (UTC)
Location:

21 km ESE of Mount Pleasant, Utah 39.465N, 111.237W
Depth (km):

1.6
Magnitude:

4.2 MW
3.9 ML
4.5 MC

Preliminary Seismological Report on the 6 August 2007 Crandall Canyon Mine Collapse
(poster, AGU Fall 2007 meeting)

"Mining-Induced Seismicity in the Crandall Canyon Coal Mine Area — Overview and Update" (presentation by W.J. Arabasz to Utah Mine Safety Commission, November 20, 2007)

Preliminary Seismological Report (abstract, AGU Fall 2007 meeting)

Overview of Mining-Induced Seismicity in Utah

Moment Tensor Inversion (Univ. of Calif., Berkeley)

Magnitude-Time Plots (2005-2007, May - August 2007)

Preliminary Relocation

Map and Listings of Seismic Events

Portable Seismic Network

Press Updates

FAQs About the Aug 6, 2007 Crandall Canyon Seismic Event