M4.2 Earthquake 14 km E of Murghob, Tajikistan — October 30, 2023
2023-10-30 20:46:10 UTC (2023-10-30) · approx. 1:46 AM UTC+5 local
On October 30, 2023 at 20:46 UTC, a magnitude 4.2 intermediate depth earthquake struck 14 km E of Murghob, Tajikistan, at a depth of 171.6 km and coordinates 38.1511°, 74.1286°.
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
74.1286°E
Technical Information
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Common Questions
How strong was the magnitude 4.2 earthquake near Murghob, Tajikistan?
The magnitude 4.2 earthquake that struck 14 km E of Murghob, Tajikistan on October 30, 2023 at 20:46 UTC had a depth of 171.6 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.
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Understanding This Data
Magnitude 4.2 earthquakes are often felt but rarely cause damage.
Authoritative source: USGS event page (event ID: us7000l7lx). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2023, October 30, 2023). M4.2 Earthquake 14 km E of Murghob, Tajikistan — October 30, 2023. Retrieved January 10, 2024 from https://www.earthquaketracker.org/earthquakes/event/us7000l7lx/