4.3

M4.3 Earthquake 70 km NNW of Barishal, PakistanAugust 13, 2026

2026-08-13 04:24:13 UTC (1 hour ago) · approx. 9:24 AM UTC+5 local

MagnitudeM4.3(mb)
Time04:24 UTC9:24 AM UTC+5
Depth58.0 kmshallow crustal
Coordinates36.857°, 74.263°
Felt byNo felt reports
Status✓ Reviewed by USGS

On August 13, 2026 at 04:24 UTC, a magnitude 4.3 shallow crustal earthquake struck 70 km NNW of Barishal, Pakistan, at a depth of 58.0 km and coordinates 36.8572°, 74.2629°.

Physical scale: An earthquake of magnitude 4.3 releases seismic energy equivalent to roughly 43 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 558 m — a useful intuition for the size of the slip patch on the fault.

This earthquake is part of an ongoing aftershock sequence following the magnitude 5.1 mainshock that occurred 5 hours ago 59 km NNW of Barishal, Pakistan. Since the mainshock, the USGS has recorded 1 aftershocks in this area. Aftershock activity is expected to continue for days to weeks as stresses on surrounding faults redistribute.

Map showing earthquake epicenter at 36.86°, 74.26°

Earthquake Details

Magnitude
4.3 mb
Depth
58.0 km
shallow crustal
Location
36.8572°N
74.2629°E

Technical Information

Event ID
us6000tkdf
Event Type
earthquake
Status
✓ Reviewed
Significance
284
Stations Used
38
Azimuthal Gap
81.0°
Min Station Distance
2.026°
RMS Residual
1.13 sec
Last Updated
2026-08-13 04:42:54 UTC

Common Questions

How strong was the magnitude 4.3 earthquake near Barishal, Pakistan?

The magnitude 4.3 earthquake that struck 70 km NNW of Barishal, Pakistan on August 13, 2026 at 04:24 UTC had a depth of 58.0 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 4.3 earthquakes can continue for several days and gradually diminish over time.

Is this the same earthquake as the M5.1 one earlier?

No. This magnitude 4.3 earthquake is an aftershock of the larger magnitude 5.1 mainshock that occurred earlier 59 km NNW of Barishal, Pakistan. Aftershocks are smaller earthquakes triggered by stress changes from the mainshock.

Understanding This Data

Magnitude 4.3 earthquakes are often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us6000tkdf). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, August 13, 2026). M4.3 Earthquake 70 km NNW of Barishal, PakistanAugust 13, 2026. Retrieved August 13, 2026 from https://www.earthquaketracker.org/earthquakes/event/us6000tkdf/