A magnitude 2.5 earthquake struck 31 km south of San Salvador on Saturday evening, per VolcanoDiscovery.
The North Pacific Ocean tremor occurred at 10:40 pm local time, with no reported damage or injuries.
Two other recent quakes in the region were a 3.0-magnitude event near Sonsonate and a 3.1-magnitude one off Nicaragua's coast, according to VolcanoDiscovery.
The earthquakes occurred in the North Pacific Ocean, far from populated areas, reducing impact risks.