QuakeIndex

Earthquakes in Union County, Georgia

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The most recent earthquake of M2.5 or more near Union County was M 2.6, 10 km SSW of Dillsboro, North Carolina, 80 km (50 mi) NE of the centre of Union County, at 8:04 pm EDT on 23 March 2026. 852 people reported feeling it to USGS. The estimated shaking at the centre of Union County was intensity II (weak), felt by some people at rest indoors. 35 smaller earthquakes have been recorded near Union County since.

No earthquake of M1.5 or more was recorded within 100 km (62 mi) of the centre of Union County in the last 24 hours.

Last 24 hours
0
Last 7 days
1
Last 30 days
4 · an average 30 days here since 2016: 3.3
Last 12 months
51 · largest M 2.6 on 23 March 2026
Since 2016
437 earthquakes of M1.5 or more
Largest since 2016
M 4.1 on 10 May 2025, 21 km SE of Greenback, Tennessee

Latest quake, 24 hours and 7 days: the QuakeIndex database, which reads USGS every 30 seconds, read at ; 30 days and 12 months: the QuakeIndex catalogue, counted to · earthquakes of M1.5 or more within 100 km (62 mi) of the centre of Union County · shaking is estimated for the centre with the intensity equation USGS Did You Feel It? uses

53

Typical QuakeIndex 53 / 100

1 quake of M1.5 or larger in the last 7 days within 100 km. Normal for here is 0 to 1 in a week.

Compared against Union County, Georgia's own 10 years · USGS catalogue · updated

If you felt one

QuakeIndex does not issue warnings or forecasts. For earthquake early warning see ShakeAlert and the MyShake app.

The last 30 days

Oct 13 Oct 28 Nov 11
Each mark is a day's largest quake within range; its size is the magnitude. The shaded band is the magnitude a day's largest quake normally falls in here (M1.8–M2.2), from this place's own 10-year record. A mark above the band is a bigger day than usual.

Show these earthquakes on your own site: a free card with this strip and the latest quakes near Union County, Georgia, for a local news site, school or neighborhood page.

Live · last 7 days

Latest earthquakes within 100 km

None within 100 km in the latest snapshot we hold; the full 7 days load from USGS as this page opens.

Source USGS · snapshot of

The last 7 days on the map

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Every earthquake within 100 km of Union County, Georgia in the last 7 days, from the USGS feed. Colour and size are magnitude; tap one for its page.

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The centre is 34.833, -83.989, the Census internal point of Union County, Georgia from the US Census Bureau Gazetteer (2024). Activity on this page is measured within 100 km of it — the dashed circle.

Largest on record nearby

The strongest shaking this record implies at the centre of Union County, Georgia is intensity III (weak), from the M 4.1 of 2025, 79 km away. At that level a few people indoors notice it; most do not.

MagnitudeWhenWhereShaking here (est.)
M 4.1 21 km SE of Greenback, Tennessee · felt by 45,935 III · Weak
M 2.9 16 km NNE of Eton, Georgia · felt by 676 II · Weak
M 2.8 6 km SE of Englewood, Tennessee · felt by 109 II · Weak
M 2.8 13 km SE of Vonore, Tennessee · felt by 27 II · Weak
M 2.7 2 km S of Lake Santeetlah, North Carolina · felt by 193 II · Weak
M 2.7 19 km NNW of Lake Santeetlah, North Carolina · felt by 19 II · Weak
M 2.7 6 km ESE of Englewood, Tennessee · felt by 8 II · Weak
M 2.6 10 km SSW of Dillsboro, North Carolina · felt by 852 II · Weak

From the QuakeIndex catalogue, built from the USGS FDSN event service · within 100 km of the centre above. Shaking is an estimate for the centre from magnitude, depth and distance, with the intensity equation USGS Did You Feel It? uses (Atkinson & Wald, 2007), on the Modified Mercalli scale. Ground conditions change it locally; it is a description of the past, not a hazard rating.

Before 2016

The USGS record from 1900 to 2015 lists no earthquake of M5 or more within 100 km of the centre of Union County, Georgia.

USGS ComCat, M5+ from 1900 to 2015. Epicentres of early earthquakes are estimates. This is the record, not a forecast.

Be ready

Earthquakes cannot be predicted, here or anywhere, so the useful step is the one taken beforehand. The advice below is from the agencies responsible for it.