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Algarve Shaken: 4.1 Magnitude Quake Hits Portugal
28 Jun
Summary
- A 4.1 magnitude earthquake occurred in southern Portugal's Algarve region.
- The tremor was felt in Lagos and Portimao but caused no reported injuries.
- Its epicenter was approximately 70 km off Cape St. Vincent in the Atlantic.

A 4.1 magnitude earthquake struck southern Portugal's Algarve tourist region on Sunday morning, according to the Portuguese Sea and Atmosphere Institute (IPMA). The seismic event occurred at 7:59 a.m. and was perceptible in the cities of Lagos and Portimao.
While the earthquake was felt, IPMA's initial reports indicated no personal injuries or material damage resulted from the tremor. The epicenter was pinpointed in the Atlantic Ocean, roughly 70 km from Cape St. Vincent, an area known for its seismic activity.
Southern Portugal, including Lisbon and the Azores, is situated in a seismically active zone along the boundary of the Eurasian and African tectonic plates. Historically, the region has experienced devastating seismic events, such as the massive 1755 Lisbon earthquake and tsunami. More recently, a magnitude 7.9 quake in 1969, also epicentered off Cape St. Vincent, caused fatalities and injuries.