Coronaca, South Carolina, September 29, 2025
News Summary
Residents of Coronaca, South Carolina, felt the tremors of a series of small earthquakes, with the most significant being a magnitude 2.2 quake near Greenwood. While concerns rose among locals, no damage was reported. Additionally, a 1.9 magnitude quake was reported in East Tennessee, adding to the recent seismic activity in the region. Experts note that this uptick in quakes may indicate changing geological conditions, prompting increased awareness and observation from both locals and geologists.
Coronaca, South Carolina Experiences Multiple Earthquakes
A series of small earthquakes shook Upstate South Carolina and East Tennessee on Friday, raising concerns among residents but resulting in no reported damage. The most significant of these seismic events was a magnitude 2.2 earthquake that occurred in Upstate South Carolina at 3:19 p.m., approximately 2.4 miles northwest of Coronaca, SC and at a depth of 5 kilometers.
In East Tennessee, a magnitude 1.9 earthquake occurred near Greeneville at around 4:30 a.m. on the same day. This earthquake was located about two miles northwest of Greeneville and had a depth of 1.8 kilometers (just over a mile). Reports indicate that as of 7 a.m., the United States Geological Survey (USGS) had received 20 reports from individuals who felt the East Tennessee earthquake.
Additionally, as part of a prevailing pattern of seismic activity in the area, four small earthquakes struck Greenwood County, South Carolina early Saturday morning. The first of these quakes measured 2.9 magnitude at 12:17 a.m., followed by subsequent quakes with magnitudes of 3.0, 2.5, and 1.5 occurring within the hour. Hundreds of residents reported feeling the shaking, though there were no injuries or damages reported.
Recent Seismic Activity in East Tennessee
The East Tennessee seismic zone is recognized as one of the most active earthquake zones in the United States. A comparable seismic event occurred in East Tennessee this past May, where a magnitude 4.1 earthquake was recorded without any injuries or reported damage. Historically, the most powerful earthquake in East Tennessee was a 4.7 magnitude quake that occurred in 1973 with its epicenter located in Alcoa.
Pattern of Earthquakes in the Carolinas
In the past week, five earthquakes have been reported in the Carolinas, adding to the growing concerns about increased seismic activity in the region. Earthquakes, though uncommon in the Carolinas, have begun to attract attention from residents and geologists alike, as the frequency of these events suggests a potentially shifting geological landscape.
Conclusion
While the recent earthquakes in Upstate South Carolina and East Tennessee were of low magnitude and resulted in no recognized damage, the increase in seismic activity across the region warrants ongoing observation. Residents are encouraged to stay informed and to be prepared as seismologists continue to study the causes behind these quakes.
FAQ
What magnitude was the earthquake reported in South Carolina?
A magnitude 2.2 earthquake was reported in Upstate South Carolina.
When did the South Carolina earthquake occur?
The earthquake occurred at 3:19 p.m. on Friday.
Where was the South Carolina earthquake located?
The earthquake was located 2.4 miles northwest of Coronaca, SC, and 6.7 miles north-northeast of Greenwood, SC.
What magnitude was the earthquake reported in East Tennessee?
A magnitude 1.9 earthquake was reported near Greeneville.
What was the depth of the East Tennessee earthquake?
The depth of the Tennessee earthquake was 1.8 kilometers (just over a mile).
Were there any reports of damage from the earthquakes?
No damage has been reported from either of the earthquake events.
Key Features of Recent Earthquakes
| Feature | South Carolina | Tennessee |
|---|---|---|
| Magnitude | 2.2 | 1.9 |
| Location | 2.4 miles NW of Coronaca | 2 miles NW of Greeneville |
| Depth | 5 kilometers | 1.8 kilometers |
| Time | 3:19 p.m. (Friday) | 4:30 a.m. (Friday) |
| Reports of Feeling | Not Specified | 20 reports |
| Damage Report | No | No |
Deeper Dive: News & Info About This Topic
HERE Resources
Minor Earthquake Hits Coronaca, South Carolina
Recent Earthquake Strikes Near Ware Shoals
Greenwood County, South Carolina Experiences Series of Earthquakes
Seismic Activity Resurgence in Greenwood County, SC
Earthquake Swarm Shakes Greenwood County, South Carolina
Earthquake Swarm Rocks Greenwood County, South Carolina
Horry County Experiences Significant Increase in Earthquakes
Minor Earthquake Recorded in Greenwood County
Flurry of Earthquakes Recorded in Coronaca, South Carolina
Earthquakes Strike Greenwood County, South Carolina
Additional Resources
- WBIR News
- Fox Carolina
- WXII12 News
- Encyclopedia Britannica: Earthquakes
- Google Search: Earthquake South Carolina
Author: HERE Greenwood
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