2.2

M2.2 Earthquake 24 km NE of Lyndonville, New YorkAugust 19, 2025

2025-08-19 20:37:03 UTC (2025-08-19) · approx. 3:37 PM UTC-5 local

MagnitudeM2.2(mb_lg)
Time20:37 UTC3:37 PM UTC-5
Depth5.0 kmshallow crustal
Coordinates43.493°, -78.182°
Felt by2DYFI responses
Status✓ Reviewed by USGS

On August 19, 2025 at 20:37 UTC, a magnitude 2.2 shallow crustal earthquake struck 24 km NE of Lyndonville, New York, at a depth of 5.0 km and coordinates 43.4932°, -78.1816°.

Physical scale: An earthquake of magnitude 2.2 releases seismic energy equivalent to roughly 30.1 kg of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 20 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 43.49°, -78.18°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 2 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 M2.2 earthquake near 24 km NE of Lyndonville, New York

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

Earthquake Details

Magnitude
2.2 mb_lg
Depth
5.0 km
shallow crustal
Location
43.4932°N
-78.1816°E
Felt Reports
2
DYFI responses
Community Intensity
2.2
CDI from reports

Technical Information

Event ID
us6000r26u
Event Type
earthquake
Status
✓ Reviewed
Significance
75
Stations Used
16
Azimuthal Gap
68.0°
Min Station Distance
0.350°
RMS Residual
0.47 sec
Last Updated
2025-11-04 16:44:02 UTC

Common Questions

How strong was the magnitude 2.2 earthquake near Lyndonville, New York?

The magnitude 2.2 earthquake that struck 24 km NE of Lyndonville, New York on August 19, 2025 at 20:37 UTC had a depth of 5.0 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 2.2 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 2.2 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us6000r26u). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, August 19, 2025). M2.2 Earthquake 24 km NE of Lyndonville, New YorkAugust 19, 2025. Retrieved November 4, 2025 from https://www.earthquaketracker.org/earthquakes/event/us6000r26u/