KHUZDAR, Pakistan / AsiaWire.IO / – Pakistan’s Balochistan region remains vulnerable to seismic activity, situated on a tectonically active zone along the southern boundary of the Eurasian plate. The area is affected by the Indian plate converging obliquely with the Eurasian plate along Pakistan’s western border, where major fault systems like the Chaman Fault and the Sulaiman fold and thrust belt run through. These geological structures have historically been responsible for some of the most devastating earthquakes in Pakistan. Recently, a significant tremor has added to this seismic record.
On Saturday, October 17, an earthquake measuring 5.6 on the Richter scale struck Pakistan’s Balochistan province, with its epicenter near Khuzdar. The German Research Centre for Geosciences reported that the quake occurred at a depth of 10 kilometres, or 6 miles. Earthquakes at such shallow depths tend to produce more intense ground shaking compared to deeper ones of similar magnitude. Initial reports did not specify any casualties or damage from the tremor.
The GFZ, headquartered in Potsdam, Germany, offers rapid assessments of major earthquakes worldwide. Its early estimations of magnitude and depth are subject to updates as more seismic data becomes available. The figures provided on Saturday formed the basis of initial reports about the event. Khuzdar is situated in central Balochistan, which is Pakistan’s largest province by area. Authorities have not yet released detailed information regarding the quake’s impact.
Balochistan’s seismic activity is driven by its position on a tectonic boundary where the Indian plate interacts with the Eurasian plate. The region is traversed by fault lines such as the Chaman Fault and the Sulaiman belt, which have historically generated some of the deadliest earthquakes in Pakistan’s history. Notable past events include the 1935 Quetta earthquake measuring 7.7, which caused an estimated 30,000 to 60,000 fatalities, and the 2013 quake in Awaran District that resulted in 825 deaths and approximately 700 injuries.
Fault systems contribute to Balochistan’s seismic hazards
The region has experienced destructive tremors such as the 2008 Ziarat earthquake with a magnitude of 6.4, which resulted in 215 fatalities. Another significant quake occurred on October 7, 2021, when a magnitude 5.9 event struck Harnai District early in the morning, killing at least 42 people, many of whom were women and children. The quake injured around 300 individuals and destroyed approximately 10,000 mud homes. Satellite imagery revealed over 100 landslides caused by the event, which obstructed roads and hindered rescue efforts.
Ongoing seismic activity highlights ongoing risks
Throughout 2026, Pakistan has experienced multiple notable tremors. In August, a magnitude 5.4 quake struck Gilgit-Baltistan near Sost, while in April, a magnitude 6.2 earthquake centered in Afghanistan’s Hindu Kush affected the region. The northern areas of Pakistan, including Balochistan and Khyber Pakhtunkhwa, rest on the Eurasian plate, whereas Sindh and Punjab are situated on the Indian plate, exposing the country to a spectrum of seismic threats from its mountains to the coast.
Moderate earthquakes with magnitudes between 5 and 6 can cause damage to vulnerable structures near the epicenter. Shallow events are often followed by aftershocks, as seen after the 2021 Harnai quake, which experienced aftershocks of magnitude 4.6 and 4.5. Initial reports from Saturday’s tremor did not mention any aftershocks; however, further details are anticipated as local officials evaluate the situation around Khuzdar.