2.7

M2.7 Earthquake 17 km NNE of Collyer, KansasJuly 5, 2025

2025-07-05 20:53:00 UTC (2025-07-05) · approx. 1:53 PM UTC-7 local

MagnitudeM2.7(mb_lg)
Time20:53 UTC1:53 PM UTC-7
Depth10.0 kmshallow crustal
Coordinates39.185°, -100.052°
Felt by1DYFI response
Status✓ Reviewed by USGS

On July 5, 2025 at 20:53 UTC, a magnitude 2.7 shallow crustal earthquake struck 17 km NNE of Collyer, Kansas, at a depth of 10.0 km and coordinates 39.1852°, -100.0515°.

Physical scale: An earthquake of magnitude 2.7 releases seismic energy equivalent to roughly 169 kg of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 44 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 39.19°, -100.05°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 1 citizen response 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 M2.7 earthquake near 17 km NNE of Collyer, Kansas

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

Earthquake Details

Magnitude
2.7 mb_lg
Depth
10.0 km
shallow crustal
Location
39.1852°N
-100.0515°E
Felt Reports
1
DYFI responses
Community Intensity
2.2
CDI from reports

Technical Information

Event ID
us7000qavs
Event Type
earthquake
Status
✓ Reviewed
Significance
112
Stations Used
15
Azimuthal Gap
101.0°
Min Station Distance
0.444°
RMS Residual
0.75 sec
Last Updated
2025-09-12 16:23:09 UTC

Common Questions

How strong was the magnitude 2.7 earthquake near Collyer, Kansas?

The magnitude 2.7 earthquake that struck 17 km NNE of Collyer, Kansas on July 5, 2025 at 20:53 UTC had a depth of 10.0 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 2.7 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 2.7 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us7000qavs). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, July 5, 2025). M2.7 Earthquake 17 km NNE of Collyer, KansasJuly 5, 2025. Retrieved September 12, 2025 from https://www.earthquaketracker.org/earthquakes/event/us7000qavs/