4.0

M4.0 Earthquake east of Severnaya ZemlyaApril 4, 2024

2024-04-04 21:04:18 UTC (2024-04-04) · approx. 5:04 AM UTC+8 local

MagnitudeM4.0(mb)
Time21:04 UTC5:04 AM UTC+8
Depth10.0 kmshallow crustal
Coordinates79.223°, 124.366°
Felt byNo felt reports
Status✓ Reviewed by USGS

On April 4, 2024 at 21:04 UTC, a magnitude 4.0 shallow crustal earthquake struck east of Severnaya Zemlya, at a depth of 10.0 km and coordinates 79.2232°, 124.3663°.

Physical scale: An earthquake of magnitude 4.0 releases seismic energy equivalent to roughly 15 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 347 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 79.22°, 124.37°

Earthquake Details

Magnitude
4.0 mb
Depth
10.0 km
shallow crustal
Location
79.2232°N
124.3663°E

Technical Information

Event ID
us7000mbpp
Event Type
earthquake
Status
✓ Reviewed
Significance
246
Stations Used
21
Azimuthal Gap
100.0°
Min Station Distance
7.712°
RMS Residual
0.41 sec
Last Updated
2024-06-12 21:51:59 UTC

Common Questions

How strong was the magnitude 4.0 earthquake east of Severnaya Zemlya?

The magnitude 4.0 earthquake that struck east of Severnaya Zemlya on April 4, 2024 at 21:04 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 4.0 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 4.0 earthquakes are often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us7000mbpp). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, April 4, 2024). M4.0 Earthquake east of Severnaya ZemlyaApril 4, 2024. Retrieved June 12, 2024 from https://www.earthquaketracker.org/earthquakes/event/us7000mbpp/