3.7

M3.7 Earthquake 73 km SSE of Lavrentiya, RussiaApril 1, 2024

2024-04-01 21:31:46 UTC (2024-04-01) · approx. 10:31 AM UTC-11 local

MagnitudeM3.7(ml)
Time21:31 UTC10:31 AM UTC-11
Depth28.6 kmshallow crustal
Coordinates65.010°, -170.266°
Felt byNo felt reports
Status✓ Reviewed by USGS

On April 1, 2024 at 21:31 UTC, a magnitude 3.7 shallow crustal earthquake struck 73 km SSE of Lavrentiya, Russia, at a depth of 28.6 km and coordinates 65.0102°, -170.2656°.

Physical scale: An earthquake of magnitude 3.7 releases seismic energy equivalent to roughly 5.4 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 215 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 65.01°, -170.27°

ShakeMap — predicted shaking intensity

Modeled ground-motion intensity contoured on the Modified Mercalli scale (MMI). Computed by the USGS from the moment-tensor solution and regional ground-motion prediction equations.

USGS ShakeMap intensity contours for the M3.7 earthquake near 73 km SSE of Lavrentiya, Russia

Source: U.S. Geological Survey ShakeMap. View interactive ShakeMap on USGS

Earthquake Details

Magnitude
3.7 ml
Depth
28.6 km
shallow crustal
Location
65.0102°N
-170.2656°E
Intensity (MMI)
1.6
weak

Technical Information

Event ID
ak02448i4rvz
Event Type
earthquake
Status
✓ Reviewed
Significance
211
RMS Residual
1.26 sec
Last Updated
2024-06-12 21:51:50 UTC

Common Questions

How strong was the magnitude 3.7 earthquake near Lavrentiya, Russia?

The magnitude 3.7 earthquake that struck 73 km SSE of Lavrentiya, Russia on April 1, 2024 at 21:31 UTC had a depth of 28.6 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 3.7 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 3.7 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: ak02448i4rvz). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, April 1, 2024). M3.7 Earthquake 73 km SSE of Lavrentiya, RussiaApril 1, 2024. Retrieved June 12, 2024 from https://www.earthquaketracker.org/earthquakes/event/ak02448i4rvz/