M4.2 Earthquake near Southwestern Sakha, Russia — May 12, 2022
2022-05-12 22:59:34 UTC (2022-05-12) · approx. 6:59 AM UTC+8 local
On May 12, 2022 at 22:59 UTC, a magnitude 4.2 shallow crustal earthquake struck near Southwestern Sakha, Russia, at a depth of 10.0 km and coordinates 57.1961°, 122.1788°.
Physical scale: An earthquake of magnitude 4.2 releases seismic energy equivalent to roughly 30 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 476 m — a useful intuition for the size of the slip patch on the fault.

Earthquake Details
122.1788°E
Technical Information
Common Questions
How strong was the magnitude 4.2 earthquake near Southwestern Sakha, Russia?
The magnitude 4.2 earthquake that struck near Southwestern Sakha, Russia on May 12, 2022 at 22:59 UTC had a depth of 10.0 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 4.2 earthquakes can continue for several days and gradually diminish over time.
Actions
Understanding This Data
Magnitude 4.2 earthquakes are often felt but rarely cause damage.
Authoritative source: USGS event page (event ID: us6000hm2e). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2022, May 12, 2022). M4.2 Earthquake near Southwestern Sakha, Russia — May 12, 2022. Retrieved July 22, 2022 from https://www.earthquaketracker.org/earthquakes/event/us6000hm2e/