8 records over the last 31 days, as published by the observing agencies.
This is not a forecast. Every item here has already happened and been observed.
| Date | Place | What | Source |
|---|---|---|---|
| 2026-10-08 | Costa Rica | M 5.6 - 91 km SW of Tamarindo, Costa Rica | USGS — earthquakes M4.5+ (month) |
| 2026-10-01 | Costa Rica | M 5.6 - 94 km SW of Tamarindo, Costa Rica | USGS — earthquakes M4.5+ |
| 2026-10-01 | Costa Rica | Green earthquake (Magnitude 5.6M, Depth:8km) in Costa Rica 30/09/2026 21:55 UTC, 40 thousand in MMI IV. | GDACS (EU / UN disaster alerts) |
| 2026-09-28 | Costa Rica | Green flood alert in Costa Rica | GDACS (EU / UN disaster alerts) |
| 2026-09-24 | Costa Rica | M 4.6 - 28 km S of Quepos, Costa Rica | USGS — earthquakes M4.5+ (month) |
| 2026-09-20 | Costa Rica | M 5.0 - 44 km SSE of Quepos, Costa Rica | USGS — earthquakes M4.5+ (month) |
| 2026-09-17 | Costa Rica | M 4.9 - 19 km NNE of San Rafael, Costa Rica | USGS — earthquakes M4.5+ (month) |
| 2026-09-17 | Costa Rica | Rincon de la Vieja (Costa Rica) - Report for 10 September-16 September 2026 - Continuing Eruptive Activity | Smithsonian — Weekly Volcanic Activity Report |