News

Series of small earthquakes rattle Upstate South Carolina

Series of small earthquakes rattle Upstate South Carolina

Photo: Contributed/South Carolina Emergency Management Division


ASHEVILLE, N.C. (828newsNOW) — A cluster of small earthquakes has shaken communities in Greenwood County, South Carolina, with the U.S. Geological Survey confirming at least 13 quakes since Aug. 19.

Most of the seismic activity was recorded near Coronaca, an unincorporated community about seven miles east of Greenwood, according to USGS data. Eleven of the earthquakes struck within a 65-hour span from Aug. 23 to Aug. 25, with magnitudes ranging from 1.7 to 3.0.

Two of the strongest quakes — a 2.9 and a 3.0 — struck early Aug. 23. Reports of shaking were widespread, with the 3.0 magnitude tremor felt as far away as Texas, New York and Rhode Island.

Map of the seismic zones created for the Earth@Home project using the USGS Earthquake Catalog (public domain).
Map of the seismic zones created for the Earth@Home project using the USGS Earthquake Catalog (public domain).

South Carolina Emergency Management confirmed another 1.7-magnitude earthquake northwest of Coronaca around 5:04 p.m. Monday, Aug. 25.

Charlotte meteorologist Brad Panovich noted that Greenwood County “keeps shaking,” reporting 18 quakes in the past 10 days, most within the previous three days.

The following earthquakes have been recorded in the Coronaca and Lake Greenwood area since Aug. 19:

  • 2.2 magnitude on Aug. 19
  • 1.7 magnitude on Aug. 19
  • 2.9-magnitude on Aug. 23
  • 3.0-magnitude on Aug. 23
  • 2.5-magnitude on Aug. 23
  • 1.9-magnitude on Aug. 23
  • 2.0-magnitude on Aug. 23
  • 2.4-magnitude on Aug. 23
  • 1.8-magnitude on Aug. 23
  • 2.1-magnitude on Aug. 23
  • 1.8-magnitude on Aug. 24
  • 2.0-magnitude on Aug. 25
  • 1.7-magnitude on Aug. 25

No major damage has been reported.

Local meteorologists said earthquakes in the Western North Carolina/Upstate South Carolina area are not rare or unusual because of the numerous small faults and the Southeast’s location between many active seismic zones.

Recent Headlines

50 minutes ago in Arts & Culture, Community, Entertainment, Lifestyle, Local, Music

Asheville in running to win grant for 10 free, family-friendly concerts

Fresh

The Asheville Downtown Association has announced that Asheville is in the running to win funding for 10 free, family-friendly concerts in Pritchard Park, the "drum circle" park in downtown Asheville. The ADA is calling on the community to vote through Monday, Sept. 15.

4 hours ago in Business, Local

Asheville Business Summit aims to help entrepreneurs thrive

Three-day event to feature workshops, networking and support for businesses still recovering from Helene challenges