Reported by CSN CHILE 3 days ago.
It is the 2nd strongest of the 6 detections recorded within 20 km of this point since 17 May 2026. Another comparable one was recorded here earlier the same day.
What the source measured
CSN CHILE reported: 26 km W of Ollagüe, Chile
CSN CHILE recorded magnitude 4.6 at a depth of 131 km.
Nearby, since 17 May 2026
- August 28, 2026 · score 13 · 0.0 km
- August 28, 2026 · score 5 · 0.0 km
- May 17, 2026 · score 1 · 6.8 km
How we know
Confirmed by 3 independent sources, including CSN CHILE.
Our own score for this event is 5 out of 100, at 72 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Event Data
| Type | Earthquake |
| Severity | low |
| Calamity Score (ours) | 5 / 100 |
| Our confidence | 72% |
| Coordinates | -21.2109, -68.5089 |
| Timestamp | 2026-08-28T14:11:54.373Z |
| Source | https://earthquake.usgs.gov/earthquakes/eventpage/us7000tcjv |
Score Breakdown
Technical Details
| Mag | 4.6 |
| Depth | 131.35 |
| Place | 26 km W of Ollagüe, Chile |
| UsgsId | us7000tcjv |
| FromUSGSFallback | true |
| Usgs Mag | 4.6 |
| Usgs Depth | 131.35 |
| Usgs Tsunami | false |
| Usgs Sig | 326 |
| Emsc Mag | 4.6 |
| Emsc Depth | -123 |
| Emsc MagType | mw |
| Emsc Region | ANTOFAGASTA, CHILE |
| Emsc Auth | EMSC |
| Emsc SourceId | 2052429 |
| MergedSources | [{"id":"usgs_us7000tcjv","source":"usgs","severity":"low","severityValue":27.599999999999998,"timestamp":1787926314373,"latitude":-21.2109,"longitude":-68.5089},{"id":"emsc_20260828_0000192","source":"emsc","severity":"low","severityValue":27.599999999999998,"timestamp":1787926313420,"latitude":-21.1966,"longitude":-68.46}] |
Safety Information
If you feel shaking: Drop, Cover, and Hold On. Move away from windows, heavy objects, and exterior walls. After shaking stops, check for injuries and structural damage. Be prepared for aftershocks, which can occur minutes to months after the mainshock. Follow instructions from local emergency management authorities.
Series begins 10 February 2026. Comparisons refer to that period only. Collection gap: 14-26 August 2026.
This data is aggregated algorithmically from scientific sources. Not a replacement for official emergency warnings.
Calamity.live data shows a earthquake event with CalamityScore 5/100, 26 km W of Ollagüe, Chile (Chile), based on data from csn_chile. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.