Qualla: 1977 Khurgu Earthquake

1977 Khurgu Earthquake: Introduction

Sat, 28 Feb 2026 00:00:00 GMT

Photo credit Uwe Dedering, CC BY-SA 3.0. Ten to fifteen seconds. That was the interval between the foreshock and the main shock of the 1977 Khurgu earthquake, and it made the difference between a moderate disaster and a catastrophic one. On the morning of March 22, 1977, a magnitude 6.7 earthquake struck southern Iran near Bandar Abbas in Hormozgan province. The initial tremor -- strong enough to be felt across the region -- jolted residents awake and sent them running from their homes. Seconds later, the main shock hit, collapsing the very buildings they had just fled. Between 152 and 167 people died, out of a population of 11,117. Without that accidental warning, the death toll would have been far higher.

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Image: Uwe Dedering | CC BY-SA 3.0

1977 Khurgu Earthquake: A Warning Written in Seconds

Sat, 28 Feb 2026 00:00:00 GMT

Photo credit Mikenorton, CC BY-SA 3.0. Earthquakes rarely announce themselves. Foreshocks, when they occur, are usually too small to notice or happen hours or days before the main event -- too ambiguous to serve as reliable warnings. Khurgu was different. The foreshock was strong enough to wake people from sleep and f...

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Image: Mikenorton | CC BY-SA 3.0

1977 Khurgu Earthquake: The Zagros Fault Zone

Sat, 28 Feb 2026 00:00:00 GMT

Photo credit Mikenorton, CC BY-SA 3.0. The Khurgu earthquake was a product of one of the most seismically active regions on Earth. Southern Iran sits where the Arabian tectonic plate pushes northward into the Eurasian plate, a collision that has built the Zagros mountain chain and continues to generate earthquakes acr...

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Image: Mikenorton | CC BY-SA 3.0

1977 Khurgu Earthquake: Aftermath and Memory

Sat, 28 Feb 2026 00:00:00 GMT

Photo credit Mikenorton, CC BY-SA 3.0. The earthquake killed between 152 and 167 people and left significant destruction across the Khurgu area north of Bandar Abbas. The New York Times reported the event the following day, initially citing a death toll of 60. The final count was more than double that early estimate. ...

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Image: Mikenorton | CC BY-SA 3.0