> modest and shallow mb 4.5 Earthquake offshore Guanacaste, Costa Rica

03/21/2026 - Earthquake offshore Guanacaste, Costa Rica

Event Characteristics
CEDIM Karlsruhe Institute of Technology
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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1 aftershocks
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