4.1

M4.1 Earthquake 33 km SSW of Palaióchora, GreeceJune 15, 2023

2023-06-15 22:02:57 UTC (2023-06-15) · approx. 12:02 AM UTC+2 local

MagnitudeM4.1(mb)
Time22:02 UTC12:02 AM UTC+2
Depth52.3 kmshallow crustal
Coordinates34.970°, 23.499°
Felt by1DYFI response
Status✓ Reviewed by USGS

On June 15, 2023 at 22:02 UTC, a magnitude 4.1 shallow crustal earthquake struck 33 km SSW of Palaióchora, Greece, at a depth of 52.3 km and coordinates 34.9699°, 23.4992°.

Physical scale: An earthquake of magnitude 4.1 releases seismic energy equivalent to roughly 21 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 406 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 34.97°, 23.50°

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 M4.1 earthquake near 33 km SSW of Palaióchora, Greece

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

Earthquake Details

Magnitude
4.1 mb
Depth
52.3 km
shallow crustal
Location
34.9699°N
23.4992°E
Felt Reports
1
DYFI responses
Community Intensity
2.7
CDI from reports

Technical Information

Event ID
us7000k8t3
Event Type
earthquake
Status
✓ Reviewed
Significance
259
Stations Used
47
Azimuthal Gap
246.0°
Min Station Distance
1.183°
RMS Residual
0.64 sec
Last Updated
2023-08-21 04:19:01 UTC

Common Questions

How strong was the magnitude 4.1 earthquake near Palaióchora, Greece?

The magnitude 4.1 earthquake that struck 33 km SSW of Palaióchora, Greece on June 15, 2023 at 22:02 UTC had a depth of 52.3 km. For context, this was a light earthquake commonly felt near the epicenter.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.1 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 4.1 earthquakes are often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us7000k8t3). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2023, June 15, 2023). M4.1 Earthquake 33 km SSW of Palaióchora, GreeceJune 15, 2023. Retrieved August 21, 2023 from https://www.earthquaketracker.org/earthquakes/event/us7000k8t3/