6.3

M6.3 Earthquake 32 km NNE of Zindah Jān, AfghanistanOctober 7, 2023

2023-10-07 06:41:03 UTC (2023-10-07) · approx. 10:41 AM UTC+4 local

Maximum shaking intensity MMI 7.7 (severe).

MagnitudeM6.3(mww)
Time06:41 UTC10:41 AM UTC+4
Depth14.0 kmshallow crustal
Coordinates34.598°, 61.926°
Felt byNo felt reports
Status✓ Reviewed by USGS· orange PAGER
orange Alertregional impact possible

On October 7, 2023 at 06:41 UTC, a magnitude 6.3 shallow crustal earthquake struck 32 km NNE of Zindah Jān, Afghanistan, at a depth of 14.0 km and coordinates 34.5982°, 61.9263°. The USGS PAGER system issued a orange alert level for this event, indicating regional impact possible. This earthquake was detected by 279 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 1000, making it one of the more significant events of the week. The nearest populated place is Zindah Jan (population 10,104).

Physical scale: An earthquake of magnitude 6.3 releases seismic energy equivalent to roughly 43 kilotons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 13 km — a useful intuition for the size of the slip patch on the fault.

The epicenter is located in Afghanistan, a region characterized by the Hindu Kush deep seismic zone, where remnant subducted lithosphere produces intermediate-depth earthquakes at 150-300 km. View all earthquakes in Afghanistan.

Learn more: Magnitude scale · Aftershock sequences

Nearest Populated Places

Zindah Janpop. 10,104
MMI 6.3 (very strong)
Heratpop. 272,806
MMI 6.1 (very strong)
Rabat-e Sangi-ye Pa'inpop. 0
MMI 6.1 (very strong)
Injilpop. 0
MMI 5.9 (strong)
Qarah Baghpop. 12,412
MMI 5.7 (strong)
Ghoriyanpop. 0
MMI 5.7 (strong)
Map showing earthquake epicenter at 34.60°, 61.93°

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 M6.3 earthquake near 32 km NNE of Zindah Jān, Afghanistan

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

Population exposure (USGS PAGER)

Estimated population that experienced each level of shaking. Based on the USGS PAGER rapid impact assessment, which combines ShakeMap output with global population grids.

Shaking intensity (MMI)DescriptionPopulation exposed
MMI 3weak302,903
MMI 4light2,457,271
MMI 5moderate672,213
MMI 6strong1,184,855
MMI 7very strong58,378
MMI 8severe319

Earthquake Details

Magnitude
6.3 mww
Depth
14.0 km
shallow crustal
Location
34.5982°N
61.9263°E
Intensity (MMI)
7.7
severe

Technical Information

Event ID
us6000ldpg
Event Type
earthquake
Status
✓ Reviewed
Significance
1000
Stations Used
279
Azimuthal Gap
43.0°
Min Station Distance
5.872°
RMS Residual
0.58 sec
Last Updated
2025-08-07 00:24:31 UTC

Common Questions

How strong was the magnitude 6.3 earthquake near Zindah Jān, Afghanistan?

The magnitude 6.3 earthquake that struck 32 km NNE of Zindah Jān, Afghanistan on October 7, 2023 at 06:41 UTC had a depth of 14.0 km. For context, this was a strong earthquake capable of causing significant damage.

Where did the earthquake occur?

The earthquake epicenter was located at 34.5982°, 61.9263°, which is 32 km NNE of Zindah Jān, Afghanistan. The nearest populated place is Zindah Jan (population 10,104). View all earthquakes in Afghanistan.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 6.3 earthquakes can continue for weeks to months and gradually diminish over time.

Has Afghanistan had earthquakes this big before?

The largest recorded earthquake in Afghanistan was the M7.5 Hindu Kush earthquake of October 26, 2015. Today's magnitude 6.3 event is significantly smaller than that historical record.

Authoritative source: USGS event page (event ID: us6000ldpg). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2023, October 7, 2023). M6.3 Earthquake 32 km NNE of Zindah Jān, AfghanistanOctober 7, 2023. Retrieved August 7, 2025 from https://www.earthquaketracker.org/earthquakes/event/us6000ldpg/