·

Western Afghanistan hit by third M6.3 earthquake since October 7

m6.3 earthquake western afghanistan october 11 2023

A strong and shallow earthquake registered by the USGS as M6.3 hit western Afghanistan at 00:41 UTC (05:10 local time) on October 11, 2023. The agency is reporting a depth of 9 km (5.6 miles). This is the third M6.3 earthquake to hit this area of Afghanistan since twin M6.3s on October 7 in which more than 2 400 people lost their lives.

The epicenter was located 27.2 km (16.9 miles) NNW of Herāt (population 574 300), 36.2 km (22.5 miles) NE of Zindah Jān (population 10 104), and 37.2 km (23.1 miles) NNW of Chahār Burj (population 11 935), Herat, Afghanistan.

4 000 people are estimated to have felt severe shaking, 373 000 very strong, 900 000 strong, 606 000 moderate, and 2 295 000 light.

The USGS issued a Red alert for shaking-related fatalities. High casualties are probable and the disaster is likely widespread. Past events with this alert level have required a national or international level response.

A Yellow alert was issued for economic losses. Some damage is possible. Estimated economic losses are less than 1% of GDP of Afghanistan.

Overall, the population in this region resides in structures that are vulnerable to earthquake shaking, though resistant structures exist. The predominant vulnerable building types are adobe block and unreinforced brick with mud and timber post construction.

Recent earthquakes in this area have caused secondary hazards such as landslides that might have contributed to losses.

m6.3 earthquake western afghanistan october 11 2023 bg
Image credit: TW/SAM, Google
earthquakes in western afghanistan october 7 - 11 2023
Earthquakes in western Afghanistan from October 7 to 11, 2023. Credit: TW/SAM, Google

The quake followed extremely damaging twin M6.3 earthquakes on October 7 in which more than 2 400 people lost their lives and more than 2 000 were injured.

Some districts adjoining areas that had been completely flattened by earlier quakes had suffered huge losses, Herat’s governor’s office said in a statement.

Health officials said more than 100 people were injured.

The full impact of the latest quake is still not clear. Many people were still sleeping outside when the quake hit.

Estimated population exposure to earthquake shaking

m6.3 earthquake western afghanistan october 11 2023 usgs epe
m6.3 earthquake western afghanistan october 11 2023 usgs epet

Estimated fatalities

m6.3 earthquake western afghanistan october 11 2023 estimated losses

Selected cities exposed

m6.3 earthquake western afghanistan october 11 2023 usgs sce

Regional seismicity

m6.3 earthquake western afghanistan october 11 2023 emsc regional seismicity

Featured image credit: TW/SAM, Google

Share:

Commenting rules and guidelines

We value the thoughts and opinions of our readers and welcome healthy discussions on our website. In order to maintain a respectful and positive community, we ask that all commenters follow these rules.

Leave a reply

Your email address will not be published. Required fields are marked *