Qatar

Qatar occupies a low-lying peninsula extending northward into the Persian Gulf from the stable interior of the Arabian Peninsula. Like Bahrain and Kuwait, Qatar sits on the Arabian Plate far from the active deformation occurring at its margins. The nearest significant seismic sources are the Zagros fold belt in Iran (approximately 400 kilometres to the northeast), the subducting Makran margin in Pakistan and eastern Iran (600+ kilometres to the east), and minor faulting in the Persian Gulf itself. Qatar's indigenous seismic hazard is negligible, with no known active [[fault]] systems running through the peninsula.

Qatar has no recorded history of destructive earthquakes from local sources. Occasionally, residents of Doha and other Qatari cities have reported feeling slight ground tremors, which seismographic analysis invariably traces to distant sources in Iran or the Gulf region. The 2013 Gulf earthquake (magnitude 5.4) was felt in Qatar and caused minor alarm, demonstrating that even small-to-moderate distant events can be perceived in high-rise buildings through the amplification of long-period [[seismic-wave]]s. Qatar's growing skyline of supertall buildings in Doha makes long-period structural resonance increasingly relevant as an engineering consideration, even if direct hazard from local earthquakes remains minimal.

The geological foundation of Qatar is a gentle anticline cored by Eocene limestone, the Rus Formation, and overlying younger carbonates and gypsum. This sequence is part of the thick sedimentary cover that blankets the Arabian Plate, protecting the underlying Precambrian basement from the stresses transmitted through the plate margin. The Persian Gulf is a shallow epicontinental sea, only 35–100 metres deep, underlain by the same stable platform geology. Minor seismicity has been documented from offshore Gulf sources, possibly related to halokinesis (salt movement) or to the remote stress field of the Zagros orogen, but these events are small. Qatar's earthquake risk assessment appropriately assigns very low hazard to the peninsula, with planning focused instead on distant tsunami scenarios from the Makran subduction zone.