A series of earthquakes rattled the southern zone of Costa Rica overnight, causing concern among residents. The initial quake registered a magnitude of 5.5, followed by a 4.5 magnitude aftershock near Uvita. These were the strongest of approximately 60 aftershocks recorded during the early hours. The seismic activity has prompted monitoring by authorities, though initial reports suggest no major damage or injuries. Residents in the Uvita area reported feeling the tremors strongly. The ongoing sequence of aftershocks is expected to continue, though with decreasing intensity. Authorities are advising residents to remain vigilant and prepared for further seismic events.