4.5

M4.5 Earthquake 115 km NNE of Barishal, Pakistan — October 20, 2026

2026-10-20 23:16:44 UTC (30 min ago) · approx. 4:16 AM UTC+5 local

MagnitudeM4.5(mb)
Time23:16 UTC≈ 4:16 AM UTC+5
Depth66.4 kmshallow crustal
Coordinates37.311°, 75.080°
Felt byNo felt reports
Status✓ Reviewed by USGS

On October 20, 2026 at 23:16 UTC, a magnitude 4.5 shallow crustal earthquake struck 115 km NNE of Barishal, Pakistan, at a depth of 66.4 km and coordinates 37.3106°, 75.0801°. This earthquake was detected by 30 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 312, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 4.5 releases seismic energy equivalent to roughly 85 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 767 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 37.31°, 75.08°

Earthquake Details

Magnitude
4.5 mb
Depth
66.4 km
shallow crustal
Location
37.3106°N
75.0801°E

Technical Information

Event ID
us6000u3r1
Event Type
earthquake
Status
✓ Reviewed
Significance
312
Stations Used
30
Azimuthal Gap
75.0°
Min Station Distance
3.365°
RMS Residual
0.93 sec
Last Updated
2026-10-20 23:29:17 UTC

Common Questions

How strong was the magnitude 4.5 earthquake near Barishal, Pakistan?

The magnitude 4.5 earthquake that struck 115 km NNE of Barishal, Pakistan on October 20, 2026 at 23:16 UTC had a depth of 66.4 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at 37.3106°, 75.0801°, which is 115 km NNE of Barishal, Pakistan.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.5 earthquakes can continue for several days and gradually diminish over time.

Authoritative source: USGS event page (event ID: us6000u3r1). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, October 20, 2026). M4.5 Earthquake 115 km NNE of Barishal, Pakistan — October 20, 2026. Retrieved October 20, 2026 from https://www.earthquaketracker.org/earthquakes/event/us6000u3r1/