M4.4 Earthquake 107 km SE of Murghob, Tajikistan — October 31, 2023
2023-10-31 19:56:12 UTC (2023-10-31) · approx. 12:56 AM UTC+5 local
On October 31, 2023 at 19:56 UTC, a magnitude 4.4 shallow crustal earthquake struck 107 km SE of Murghob, Tajikistan, at a depth of 11.1 km and coordinates 37.4095°, 74.7217°.
Physical scale: An earthquake of magnitude 4.4 releases seismic energy equivalent to roughly 60 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 655 m — a useful intuition for the size of the slip patch on the fault.
Earthquake Details
74.7217°E
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Common Questions
How strong was the magnitude 4.4 earthquake near Murghob, Tajikistan?
The magnitude 4.4 earthquake that struck 107 km SE of Murghob, Tajikistan on October 31, 2023 at 19:56 UTC had a depth of 11.1 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 4.4 earthquakes can continue for several days and gradually diminish over time.
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Understanding This Data
Magnitude 4.4 earthquakes are often felt but rarely cause damage.
Authoritative source: USGS event page (event ID: us7000l7ws). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2023, October 31, 2023). M4.4 Earthquake 107 km SE of Murghob, Tajikistan — October 31, 2023. Retrieved January 10, 2024 from https://www.earthquaketracker.org/earthquakes/event/us7000l7ws/