A magnitude 5.5 earthquake struck the Andes region of Peru on Sunday, killing at least five people [1].

The disaster highlights the vulnerability of infrastructure in high-altitude regions, where seismic activity can rapidly turn residential and religious structures into hazards.

The quake hit the Huancayo province in the Junín department, with some reports placing the epicenter near Chupaca [1, 5]. According to Peruvian authorities, the tremor caused more than 20 people to be injured [1]. Emergency responders said that approximately 300 residents were displaced from their homes following the event [1].

Structural damage was widespread in the affected areas. Several buildings collapsed, including a local church, and a convent [2]. The collapses have complicated rescue efforts as teams work to clear debris and locate any remaining missing persons.

Seismologists said the event was due to tectonic activity along the Andes mountain range [1]. While some reports suggested a lower magnitude of 5.1 and fewer injuries, primary reports from authorities confirm the higher 5.5 magnitude and a casualty count of at least five deaths [1, 3].

Rescue operations continue in the Junín region as the government assesses the total cost of the damage. Local officials said the priority remains the housing and medical care of the displaced population.

A magnitude 5.5 earthquake struck the Andes region of Peru on Sunday, killing at least five people.

This event underscores the persistent risk posed by the Nazca and South American plate boundary. The collapse of religious and residential buildings suggests that older masonry in the Andes region may not meet modern seismic standards, increasing the risk of fatalities even during moderate-magnitude earthquakes.