Calamity
mediumEarthquakeCalamity Score: 18

M 5.3 Earthquake

29d agoPuerto AysénChileSource: iris

OFF COAST OF SOUTHERN CHILE

Geographic Context

This earthquake event occurred near Puerto Aysén (approximately 358 km away) in Chile, positioned along the Nazca-South American plate boundary, one of the most active subduction zones globally.

Event Assessment

This event is a moderate earthquake measuring 5.3 on the magnitude scale, with a focal depth of 10 km. Events of this magnitude are typically felt over a wide area and may cause damage to vulnerable structures. Calamity.live has classified it as "medium" severity with a severity value of 42.4. The computed Calamity Score is 18 out of 100, suggesting contained impact at this time. The primary scoring components are: historical (80), intensity (26). Data for this event was sourced from iris, 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
Severitymedium
Severity Value42.4
Calamity Score18 / 100
Confidence57%
Coordinates-45.5694, -77.2733
Nearest CityPuerto Aysén (358 km)
Impact Tierminor
Timestamp2026-03-15T07:28:37.000Z
Sourcehttps://ds.iris.edu/ds/nodes/dmc/tools/event/12082561

Score Breakdown

26
intensity
0
population
0
cascading
80
historical

Technical Details

Mag5.3
Depth10
MagTypemww
RegionOFF COAST OF SOUTHERN CHILE

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.

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Calamity.live data shows a earthquake event with CalamityScore 18/100, near Puerto Aysén (Chile), based on data from iris. Source: Calamity.live, a platform aggregating real-time data from 207 scientific monitoring sources.