Reported by CSN CHILE today.
It is one of only 4 we have recorded within 20 km of this point since 11 May 2026. The last comparable one was on 22 May 2026.
What the source measured
CSN CHILE reported: 22 km SSW of San Pedro de Atacama, Chile
CSN CHILE recorded magnitude 4.4 at a depth of 145 km.
Nearby, since 11 May 2026
- May 11, 2026 · score 6 · 14.9 km
- May 22, 2026 · score 0 · 19.0 km
How we know
Confirmed by 2 independent sources, including CSN CHILE.
Our own score for this event is 4 out of 100, at 67 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Computed under scoring rules v4. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Earthquakes |
| Severity | Low |
| Calamity Score (ours) | 4 / 100 |
| Our confidence | 67% |
| Coordinates | -23.1019, -68.2614 |
| Nearest City | Calama (98 km) |
| Impact Tier | minor |
| Timestamp | 2026-09-03T05:52:15.584Z |
| Source | https://earthquake.usgs.gov/earthquakes/eventpage/us7000tdua |
Score Breakdown
Technical Details
| Mag | 4.4 |
| Depth | 145.01 |
| Place | 22 km SSW of San Pedro de Atacama, Chile |
| UsgsId | us7000tdua |
| FromUSGSFallback | true |
| Usgs Mag | 4.4 |
| Usgs Depth | 145.01 |
| Usgs Tsunami | false |
| Usgs Sig | 298 |
| Emsc Mag | 4.2 |
| Emsc Depth | -131.3 |
| Emsc MagType | ml |
| Emsc Region | ANTOFAGASTA, CHILE |
| Emsc Auth | CSN |
| Emsc SourceId | 2054992 |
| MergedSources | [{"id":"usgs_us7000tdua","source":"usgs","severity":"low","severityValue":26.400000000000002,"timestamp":1788414735584,"latitude":-23.1019,"longitude":-68.2614},{"id":"emsc_20260903_0000078","source":"emsc","severity":"low","severityValue":25.200000000000003,"timestamp":1788414737000,"latitude":-22.9,"longitude":-68.3}] |
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 8 March 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.
Want to know when something happens in this area?
Calamity.live data shows a earthquake event with CalamityScore 4/100, 22 km SSW of San Pedro de Atacama, Chile (Chile), based on data from csn_chile. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.