This page summarizes earthquakes in San Juan (Argentina). The most recently recorded event was a magnitude M3.6 earthquake near Zonda on 2026-07-30 15:58:16 UTC. All event lists and map markers are limited to the last 30 days.
San Juan is the capital and largest city of the Argentine province of San Juan in the Cuyo region, located in the Tulúm Valley, west of the San Juan River, at 650 m (2,133 ft) above mean sea level, with a population of around 112,000 as per the 2001 census [INDEC].
In 2026, San Juan recorded 609 earthquakes within Argentina. The average magnitude was M3.04. The strongest event reached M5.5.
Based on the number of recorded earthquakes in 2026, San Juan is currently among the Top 5 most active regions in Argentina (rank #1 by count).
Considering the strongest recorded event in 2026, San Juan is among the Top 5 strongest regions in Argentina (rank #1 by max magnitude).
Located on the South America Plate.
