Swarm of earthquakes in Catamarca: between Saturday and Sunday trembled 9 times

Seismic activity in the Central Valley continued this weekend with a series of tremors recorded between Saturday afternoon and Sunday morning. These movements correspond to a phenomenon known as seismic swarm. Between Saturday and Sunday there were 9 tremors. Seismic activity did not cease during the night of Saturday and Sunday morning, with three movements that were recorded between 22.14 and 00.35. What is a seismic swarm It is a series of se…