2.0

M2.0 Earthquake 4 km WNW of Jonesboro, MaineAugust 20, 2022

2022-08-20 19:06:51 UTC (2022-08-20) · approx. 2:06 PM UTC-5 local

MagnitudeM2.0(mb_lg)
Time19:06 UTC2:06 PM UTC-5
Depth4.7 kmshallow crustal
Coordinates44.679°, -67.625°
Felt by3DYFI responses
Status✓ Reviewed by USGS

On August 20, 2022 at 19:06 UTC, a magnitude 2.0 shallow crustal earthquake struck 4 km WNW of Jonesboro, Maine, at a depth of 4.7 km and coordinates 44.6795°, -67.6252°.

Physical scale: An earthquake of magnitude 2.0 releases seismic energy equivalent to roughly 15.1 kg of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 14 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 44.68°, -67.63°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 3 citizen responses to the USGS Did You Feel It? system. Each colored zone represents the average MMI from reports in that area.

USGS DYFI community-reported intensity map for the M2.0 earthquake near 4 km WNW of Jonesboro, Maine

Source: U.S. Geological Survey Did You Feel It?. View on USGS · submit your own report

Earthquake Details

Magnitude
2.0 mb_lg
Depth
4.7 km
shallow crustal
Location
44.6795°N
-67.6252°E
Felt Reports
3
DYFI responses
Community Intensity
3.1
CDI from reports

Technical Information

Event ID
us6000iceh
Event Type
earthquake
Status
✓ Reviewed
Significance
62
Stations Used
12
Azimuthal Gap
144.0°
Min Station Distance
0.123°
RMS Residual
0.25 sec
Last Updated
2022-11-01 15:12:34 UTC

Common Questions

How strong was the magnitude 2.0 earthquake near Jonesboro, Maine?

The magnitude 2.0 earthquake that struck 4 km WNW of Jonesboro, Maine on August 20, 2022 at 19:06 UTC had a depth of 4.7 km. For context, this was a minor earthquake typically detected only by instruments.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 2.0 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 2.0 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us6000iceh). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2022, August 20, 2022). M2.0 Earthquake 4 km WNW of Jonesboro, MaineAugust 20, 2022. Retrieved November 1, 2022 from https://www.earthquaketracker.org/earthquakes/event/us6000iceh/