4.3

M4.3 Earthquake 37 km N of Malfa, ItalySeptember 19, 2026

2026-09-19 20:55:32 UTC (2 hours ago) · approx. 9:55 PM UTC+1 local

MagnitudeM4.3(mb)
Time20:55 UTC9:55 PM UTC+1
Depth272.1 kmintermediate depth
Coordinates38.914°, 14.872°
Felt byNo felt reports
Status✓ Reviewed by USGS

On September 19, 2026 at 20:55 UTC, a magnitude 4.3 intermediate depth earthquake struck 37 km N of Malfa, Italy, at a depth of 272.1 km and coordinates 38.9139°, 14.8718°.

Physical scale: An earthquake of magnitude 4.3 releases seismic energy equivalent to roughly 43 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 558 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 38.91°, 14.87°

Earthquake Details

Magnitude
4.3 mb
Depth
272.1 km
intermediate depth
Location
38.9139°N
14.8718°E

Technical Information

Event ID
us7000till
Event Type
earthquake
Status
✓ Reviewed
Significance
284
Stations Used
47
Azimuthal Gap
192.0°
Min Station Distance
1.302°
RMS Residual
0.97 sec
Last Updated
2026-09-19 21:09:18 UTC

Common Questions

How strong was the magnitude 4.3 earthquake near Malfa, Italy?

The magnitude 4.3 earthquake that struck 37 km N of Malfa, Italy on September 19, 2026 at 20:55 UTC had a depth of 272.1 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 4.3 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 4.3 earthquakes are often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us7000till). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, September 19, 2026). M4.3 Earthquake 37 km N of Malfa, ItalySeptember 19, 2026. Retrieved September 19, 2026 from https://www.earthquaketracker.org/earthquakes/event/us7000till/