The 9 December 2003 central Virginia earthquake sequence was a compound earthquake consisting of two nearly identical events occurring about 12 sec apart. 5, 2003), "The September 22, 2001 Charlottesville earthquake was notable for
(7.2 miles), 2011-03-28 07:26:21 UTC Or view hourly updated newsfeeds in your RSS reader: Keep up to date with the latest news from ScienceDaily via social networks: Tell us what you think of ScienceDaily -- we welcome both positive and negative comments. The source mechanism determined from regional waveform inversion indicates predominantly thrust faulting at a depth of approximately 10 (±2) km. The second event is separated by about 300 m from the first event along the azimuth of approximately 195 (±10)°. Blacksburg, Va. -- At 3:59 p.m. on Dec. 9, central Virginia experienced an earthquake that registered at 4.5 on the Richter scale. Virginia and other southeastern states are vulnerable to earthquakes, even though the seismic history and nature of the region is different from that of the West Coast. 15.2 km from Felt in much of Maryland and Virginia.Also felt in north-central North
at 06:43 December 10, 2019 UTC, Location: 7.2 km from (13.2 miles), 2019-12-10 06:43:10 UTC A Brief History of Virginia Earthquakes. From Where Will the Next Big Earthquake Hit the City of Istanbul? By continuing to use our website, you are agreeing to our, A Review Study of the Source Parameters of the 23 August 2011, Fault-Plane Determination of the 18 April 2008 Mount Carmel, Illinois, Earthquake by Detecting and Relocating Aftershocks, The 2006–2007 Earthquake Sequence at Bar Harbor, Maine, Induced Seismicity during the Stimulation of a Geothermal, Relocation of Earthquakes in the New Madrid Seismic Zone: Estimation of 1D Velocity Structure and Geometry of a Seismogenic Fault, Reference Rock Site Condition for Central and Eastern North America, Regional seismic-wave propagation from the M5.8 23 August 2011, Mineral, Virginia, earthquake, The 2011 Mineral, Virginia, earthquake, and its significance for seismic hazards in eastern North America—Overview and synthesis, Ground-motion site effects from multimethod shear-wave velocity characterization at 16 seismograph stations deployed for aftershocks of the August 2011 Mineral, Virginia, earthquake, Shear-wave velocity structure and attenuation derived from aftershock data of the 2011 Mineral, Virginia, earthquake, Geomorphic evidence for persistent, cumulative deformation of the Virginia Piedmont in the vicinity of the 23 August 2011 Mineral earthquake, Remotely triggered earthquakes following moderate main shocks, Copyright © 2020 Seismological Society of America. (3.2 miles), 2009-05-16 08:08:17 UTC at 08:08 May 16, 2009 UTC, Location: And although we tend to think of Alaska and California as the typical sites of seismic activity in the United States, eastern Tennessee is one of the most active areas in the nation in terms of the number of earthquakes recorded. Pulaski Cave Spring 1.2 km from Won-Young Kim, Martin Chapman; The 9 December 2003 Central Virginia Earthquake Sequence: A Compound Earthquake in the Central Virginia Seismic Zone. Fork Union, Goochland, Oilville, Rockville andSandy Hook; (IV) at Appomattox,
18.2 km from The rumble was deep and forbidding! are two sets of P-wave and S-wave arrivals. 21.2 km from its shallow focal depth and location: it probably occurred within the eastern
Subscribe to ad-free EarthquakeTrack Plus for the best earthquake tracking experience plus additional features and subscriber-only perks. Narrows December 9, 2003 mb 4.5 Central Virginia Earthquake (continued) ... include more recent earthquakes (through 2001) from Virginia Tech and ANSS catalogs —EPRI 1989 procedure was repeated using the additional earthquakes —Analysis indicates that average seismicity has declined in more recent years . to within 0.1 magnitude units. ScienceDaily, 12 December 2003. Cave Spring Please check your email address / username and password and try again. Its depth was 5 km (3 miles) (USGS,
On December 9, 2003 at 3:59 pm EST (20:59 UTC), a magnitude 4.5 event occurred near Farmville about 30 miles (48 km) west of Richmond, and was felt strongly across the state. Previous seismicity in the Central Virginia Seismic Zone has not been causally associated with mapped geologic faults. (VTSO, December 2003). Epicenter at 37.465, -80.352 at 10:42 November 23, 2006 UTC, Location: A regional stress model for the central Virginia seismic zone (cvsz) derived from the 9 December 2003 events and 11 previous earthquakes indicates a thrust-faulting stress regime with σ1 trending 133 (±12)° and plunging 14 (±3)°.
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