Calamity
lowEarthquakeCalamity Score: 3

M 4.3 Earthquake

4h agoChileSource: usgs

54 km SSW of Calama, Chile

Geographic Context

This earthquake event occurred in Chile, positioned along the Nazca-South American plate boundary, one of the most active subduction zones globally.

Event Assessment

This event is an earthquake of magnitude 4.3 at 101 km depth. Calamity.live has classified it as "low" severity with a severity value of 26.4. The computed Calamity Score is 3 out of 100, suggesting contained impact at this time. The primary scoring components are: intensity (6), historical (3). Data for this event was sourced from usgs, one of the 250 scientific monitoring sources aggregated by Calamity.live.

Regional Monitoring Context

Chile has a documented history of earthquake events. Seismic monitoring in the region draws on data from multiple agencies including USGS, EMSC, and regional networks. Understanding local seismicity helps emergency management agencies plan for potential future events and assess building code adequacy. Earthquake hazard in any region depends on fault proximity, soil conditions, and building vulnerability — factors that can vary significantly even within a single metropolitan area.

Event Data

TypeEarthquake
Severitylow
Severity Value26.4
Calamity Score3 / 100
Confidence64%
Coordinates-22.8823, -69.1802
Timestamp2026-07-16T02:09:51.554Z
Sourcehttps://earthquake.usgs.gov/earthquakes/eventpage/us7000t0v3

Score Breakdown

0
cascading
6
intensity
3
historical
0
population

Technical Details

Mag4.3
Sig284
Depth101.459
Tsunamifalse
Emsc Mag4.5
Emsc AuthEMSC
Emsc Depth-88.5
Emsc RegionANTOFAGASTA, CHILE
Emsc MagTypemb
Emsc SourceId2026851
MergedSources[{"id":"emsc_20260716_0000035","source":"emsc","latitude":-22.7121,"severity":"low","longitude":-69.0783,"timestamp":1784167791830,"severityValue":27}]

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.

This data is aggregated algorithmically from scientific sources. Not a replacement for official emergency warnings.

Share:XLinkedIn

Calamity.live data shows a earthquake event with CalamityScore 3/100 (Chile), based on data from usgs. Source: Calamity.live, a platform aggregating real-time data from 197 scientific monitoring sources.