Light mag. 4.6 earthquake - North Pacific Ocean, 264 km southwest of San Jose, San José, Costa Rica, on Thursday, Sep 28, 2023 at 3:09 am (GMT -6)

https://www.volcanodiscovery.com/earthquakes/quake-info/7908313/mag4quake-Sep-28-2023-141-Km-al-suroeste-de-Ostional-Costa-Rica.html