QuakeIndex

Every recorded earthquake within 30 km

Earthquakes near Lake Pocotopaug, CT

No earthquake was likely felt in Lake Pocotopaug in the 24 hours to 4:51 am EST (09:51 UTC). The last one was M 1.9, 15 km (9 mi) SSE, at 8:26 am EDT on 15 March 2026, estimated intensity II (weak) in town; 32 felt reports to USGS.

M 1.5

Latest: 2:30 pm EDT on 17 March 2026 · 27 km (17 mi) S of Lake Pocotopaug, CT

The most recent earthquake near Lake Pocotopaug was M 1.5, 27 km (17 mi) S of Lake Pocotopaug, CT, at 2:30 pm EDT on 17 March 2026, 5 km deep. 5 people reported feeling it to USGS. The estimated shaking in Lake Pocotopaug was intensity II (weak), felt by some people at rest indoors.

No earthquake of M1.5 or more was recorded within 30 km (19 mi) of Lake Pocotopaug in the last 24 hours.

Last 24 hours
0
Last 7 days
0
Last 30 days
0 · since 2016, about one every 8 months
Last 12 months
4 · largest M 2.2 on 15 March 2026
Since 2016
16 earthquakes of M1.5 or more within 30 km
Largest since 2016
M 2.2 on 15 March 2026, 13 km (8 mi) SSE of Lake Pocotopaug, CT
Reported felt
14 of them have felt reports to USGS

USGS · feed checked · newest earthquake in our database · this page · counts are earthquakes of M1.5 or more within 30 km (19 mi) of the town centre; shaking is estimated for the town centre with the intensity equation USGS Did You Feel It? uses

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 14 Oct 29 Nov 12
Each mark is a day's largest quake within range; its size is the magnitude. Too few days here have any earthquake at all to draw a normal range.

The latest 16

  1. 1.5 27 km (17 mi) S of Lake Pocotopaug, CT · felt by 5
  2. 1.9 15 km (9 mi) SSE of Lake Pocotopaug, CT · felt by 32
  3. 2.2 13 km (8 mi) SSE of Lake Pocotopaug, CT · felt by 99
  4. 1.9 14 km (9 mi) SSE of Lake Pocotopaug, CT · felt by 29
  5. 2.0 27 km (17 mi) WNW of Lake Pocotopaug, CT · felt by 10
  6. 1.8 27 km (17 mi) SSE of Lake Pocotopaug, CT · felt by 4
  7. 1.5 24 km (15 mi) SSW of Lake Pocotopaug, CT · felt by 7
  8. 1.6 19 km (12 mi) NW of Lake Pocotopaug, CT · felt by 5
  9. 1.8 13 km (8 mi) SSE of Lake Pocotopaug, CT · felt by 8
  10. 2.2 11 km (7 mi) SSE of Lake Pocotopaug, CT · felt by 132
  11. 1.7 6 km (4 mi) SSE of Lake Pocotopaug, CT · felt by 31
  12. 1.9 26 km (16 mi) NW of Lake Pocotopaug, CT · felt by 53
  13. 1.6 21 km (13 mi) NW of Lake Pocotopaug, CT · felt by 8
  14. 1.9 16 km (10 mi) SW of Lake Pocotopaug, CT · felt by 276
  15. 2.0 17 km (11 mi) WNW of Lake Pocotopaug, CT
  16. 1.6 14 km (9 mi) NE of Lake Pocotopaug, CT

From the QuakeIndex database, which reads the USGS feed every 30 seconds and holds the USGS catalogue for the US from 2016 (M1.5+). Times are Lake Pocotopaug time. Distances are from the town centre. Quakes USGS named after Lake Pocotopaug are listed even when they are further out.

Show these earthquakes on your own site: a free card with the latest quakes near Lake Pocotopaug, for a local news site, school or neighborhood page.

On the map

The white circle is Lake Pocotopaug; dots are the 16 most recent earthquakes within 30 km. Map © OpenStreetMap contributors.

Estimated shaking in Lake Pocotopaug

The strongest shaking in Lake Pocotopaug from a quake since 2016 is estimated at intensity II (weak), from the M 2.2 on 20 November 2024, 11 km away. Intensity II and III are felt by some people at rest indoors; IV by most people indoors; V and above wakes sleepers and moves objects.

MagnitudeWhenDistanceShaking in Lake Pocotopaug (est.)
M 2.2 11 kmII · Weak · felt by 132
M 2.2 13 kmII · Weak · felt by 99
M 2.0 17 kmII · Weak
M 1.9 14 kmII · Weak · felt by 29
M 1.7 6 kmII · Weak · felt by 31

An estimate for the town centre from magnitude, depth and distance, with the intensity equation USGS Did You Feel It? uses (Atkinson & Wald, 2007), on the Modified Mercalli scale. All 5 reach intensity II or more in town, where people at rest start to notice. Ground conditions change it street by street. It describes the past, not a hazard.

Before 2016

The USGS record since 1900 lists no earthquake of M5 or more within 50 km of Lake Pocotopaug.

USGS ComCat, M5+ from 1900 to 2015. 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.

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