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modest and shallow mb 4.5 Earthquake offshore Guanacaste, Costa Rica
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03/21/2026 - Earthquake offshore Guanacaste, Costa Rica
Event Characteristics
Date & Time
March 21, 2026, 2:18 p.m.
Magnitude
mb 4.5
Latitude
10.57 °N
Longitude
-85.86 °E
Depth
28 km
Last Update
2026-03-21
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Costa Rica
Affected Population
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