QuakeIndex

Every recorded earthquake within 30 km

Earthquakes near Rockville, IN

No earthquake was likely felt in Rockville in the 24 hours to 7:27 am EST (12:27 UTC). The last one was M 3.5, 148 km (92 mi) SSW, at 3:05 am EDT on 29 June 2026, estimated intensity II (weak) in town; 392 felt reports to USGS.

M 3.8

Latest: 3:18 pm EDT on 17 June 2021 · 9 km (6 mi) NNW of Rockville, IN

The most recent earthquake of M2.5 or more near Rockville was M 3.8, 9 km (6 mi) NNW of Rockville, IN, at 3:18 pm EDT on 17 June 2021, 6 km deep. 4,062 people reported feeling it to USGS. The estimated shaking in Rockville was intensity IV (light), felt indoors by most people; dishes and windows rattle. 1 smaller earthquake has been recorded near Rockville since; the newest is first in the list below.

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

Last 24 hours
0
Last 7 days
0
Last 30 days
0 · since 2016, about one every 5 years
Last 12 months
0
Since 2016
2 earthquakes of M1.5 or more within 30 km
Largest since 2016
M 3.8 on 17 June 2021, 9 km (6 mi) NNW of Rockville, IN
Reported felt
2 of them have felt reports to USGS
Nearest mapped fault
Wabash Valley liquefaction features, under 1 km from its surface trace

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 13 Oct 28 Nov 11
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 2

  1. 2.0 18 km (11 mi) WSW of Rockville, IN · felt by 17
  2. 3.8 9 km (6 mi) NNW of Rockville, IN · felt by 4,062

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

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

On the map

The white circle is Rockville; dots are the 2 most recent earthquakes within 30 km. Map © OpenStreetMap contributors.

Estimated shaking in Rockville

The strongest shaking in Rockville from a quake since 2016 is estimated at intensity IV (light), from the M 3.8 on 17 June 2021, 9 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 Rockville (est.)
M 3.8 9 kmIV · Light · felt by 4,062
M 2.0 18 kmII · Weak · felt by 17

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 2 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 one earthquake of M5 or more within 50 km of Rockville:

  1. 5.1 Wabash River Valley, Indiana · 5 km NNE of Rockville

USGS ComCat, M5+ from 1900 to 2015. This is the record, not a forecast.

Nearest mapped faults

USGS Quaternary Fault and Fold Database. Near is not the same as on.

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.