A magnitude 3.3 earthquake struck 15 km north of Amboanjo, Fitovinany Region, on Saturday morning, per VolcanoDiscovery.
A second moderate 4.1-magnitude quake hit 29 km southeast of Boriziny, Sofia Region, later the same day, VolcanoDiscovery reports.
The U.S. And Madagascar are advancing maritime security cooperation, DVIDSHub notes, as Antananarivo remains a key regional hub.