USGS / Event history
M 4.5 - 22 km W of Tamarindo, Costa Rica
Magnitude 4.5, depth 22.782 km. reviewed by USGS.
- Earthquake time
- 15 October 2026 at 15:40 UTC
- First saved by us
- 15 October 2026 at 16:47 UTC
- Last included in a daily record
- 16 October 2026
The linked daily edition preserves what we captured that UTC day; this event page is not a live warning.
- Source classification
- M4.5 · reviewed
A recent feed check does not mean a new observation. This page preserves source records; it does not establish current safety or warning status.
The saved record
What changed
0 updates · 1 first record
Each update compares two versions we saved. This may not include every update from the source. A missing report does not mean an event has ended.
First saved record · 15 October 2026 at 16:47 UTC
Saved by us
Starting point
First saved record
Our first saved version of M 4.5 - 22 km W of Tamarindo, Costa Rica. We have no earlier saved version to compare.
Earthquake time: 15 October 2026 at 15:40 UTC
View saved version 1
Original saved fields, unchanged. This is our record, not an archived copy of the external webpage.
{ "id": "usgs:us6000u2i9", "category": "earthquake", "title": "M 4.5 - 22 km W of Tamarindo, Costa Rica", "occurredAt": "2026-10-15T15:40:38.840Z", "issuedAt": "2026-10-15T16:39:09.040Z", "place": "22 km W of Tamarindo, Costa Rica", "url": "https://earthquake.usgs.gov/earthquakes/eventpage/us6000u2i9", "coordinates": [ -86.049, 10.3031 ], "magnitude": 4.5, "depth": 22.782, "severity": "M4.5", "status": "reviewed", "summary": "Magnitude 4.5, depth 22.782 km. reviewed by USGS.", "source": "usgs", "sourceName": "USGS", "timeBasis": "Event started", "revision": "e46aa199ea7a1a0e88ebecc16a80311d4423ff7693684c0269d232effbf0bebb" }Visit the external source ↗The external page may have changed since this version was saved.