QuakeIndex

Every recorded earthquake near

Earthquakes near Porter, ME

M 1.9

Latest: 9:18 pm EDT on 21 September 2025 · 27 km (17 mi) ESE of Porter, ME

The most recent earthquake near Porter was M 1.9, 27 km (17 mi) ESE of Porter, ME, at 9:18 pm EDT on 21 September 2025. 108 people reported feeling it to USGS.

Within 30 km since 2016
5 earthquakes of M1.5 or more
In the last 12 months
0
Largest since 2016
M 2.3 on 23 May 2022, 27 km (17 mi) SW of Porter, ME
Reported felt
4 of them have felt reports to USGS

USGS · feed checked · newest earthquake in our database · this page

The latest 5

  1. 1.9 27 km (17 mi) ESE of Porter, ME · felt by 108
  2. 1.5 24 km (15 mi) SSE of Porter, ME · felt by 2
  3. 2.3 27 km (17 mi) SW of Porter, ME · felt by 56
  4. 2.0 27 km (17 mi) WNW of Porter, ME · felt by 5
  5. 1.6 6 km (4 mi) W of Porter, ME

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 Porter time. Distances are from the town centre. Quakes USGS named after Porter are listed even when they are further out.

On the map

The white circle is Porter; dots are the 5 most recent earthquakes within 30 km. Map © OpenStreetMap contributors.

Before 2016

The USGS record since 1900 lists 2 earthquakes of M5 or more within 50 km of Porter:

  1. 5.6 5 km NNW of Tamworth, New Hampshire · 31 km WNW of Porter
  2. 5.3 8 km W of Tamworth, New Hampshire · 36 km WNW of Porter

USGS ComCat, M5+ from 1900 to 2016. This is the record, not a forecast.

If you felt one

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