4.7

M4.7 Earthquake 62 km E of Lankaran, AzerbaijanApril 12, 2026

2026-04-12 18:46:00 UTC (2026-04-12) · approx. 9:46 PM UTC+3 local

MagnitudeM4.7(mb)
Time18:46 UTC9:46 PM UTC+3
Depth10.0 kmshallow crustal
Coordinates38.676°, 49.561°
Felt byNo felt reports
Status✓ Reviewed by USGS

On April 12, 2026 at 18:46 UTC, a magnitude 4.7 shallow crustal earthquake struck 62 km E of Lankaran, Azerbaijan, at a depth of 10.0 km and coordinates 38.6757°, 49.5609°. This earthquake was detected by 72 seismic stations with good location accuracy and was assigned a USGS significance rating of 340, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 4.7 releases seismic energy equivalent to roughly 169 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 1.1 km — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 38.68°, 49.56°

Earthquake Details

Magnitude
4.7 mb
Depth
10.0 km
shallow crustal
Location
38.6757°N
49.5609°E

Technical Information

Event ID
us6000spiw
Event Type
earthquake
Status
✓ Reviewed
Significance
340
Stations Used
72
Azimuthal Gap
96.0°
Min Station Distance
0.712°
RMS Residual
0.50 sec
Last Updated
2026-04-25 15:36:57 UTC

Common Questions

How strong was the magnitude 4.7 earthquake near Lankaran, Azerbaijan?

The magnitude 4.7 earthquake that struck 62 km E of Lankaran, Azerbaijan on April 12, 2026 at 18:46 UTC had a depth of 10.0 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at 38.6757°, 49.5609°, which is 62 km E of Lankaran, Azerbaijan.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.7 earthquakes can continue for several days and gradually diminish over time.

What should I do after an earthquake?

If you were in the affected area: check yourself and others for injuries, inspect your home for damage, and be prepared for aftershocks. For detailed guidance, see our earthquake safety guide and emergency planning resources.

Authoritative source: USGS event page (event ID: us6000spiw). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, April 12, 2026). M4.7 Earthquake 62 km E of Lankaran, AzerbaijanApril 12, 2026. Retrieved May 17, 2026 from https://www.earthquaketracker.org/earthquakes/event/us6000spiw/