A light magnitude 4.1 earthquake struck near OFF COAST OF CENTRAL AMERICA on Wednesday, September 2, 2026 at 12:43:43 PM UTC. This deep-focus event (300.0 km depth) released energy equivalent to approximately 21 tons of TNT. Here is the verified UNA telemetry, live epicenter map, and ground shaking assessment.
4.1M
Light Seismic Class
300.0km
Deep Mantle
5.991° N, 86.381° W
GPS Coordinates
21 tons
TNT Equivalent Power
UNA
USGS Real-time Feed
A magnitude 4.1 event is classified as a light earthquake. Noticeable shaking of indoor objects and rattling doors/windows. Generally causes none to slight non-structural damage in older buildings.
The epicenter occurred in a remote or offshore marine sector with no major population centers situated within the primary ground shaking perimeter.
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Earthquake strength is measured on a logarithmic scale. Compare this event with the full seismic scale:
Because seismic scales are logarithmic, each whole integer increase represents:
Earthquakes occur when elastic stress built up along tectonic plate boundaries, regional fault lines, or crustal fractures suddenly exceeds the friction holding the rock masses together. When the fault slips, accumulated energy radiates outward in all directions as high-velocity seismic waves.
Originating at a depth of 300.0 km (Deep Mantle Transition Zone (>300 km)), this rupture occurred generated deep within earth's mantle under immense hydrostatic pressure. surface shaking is significantly damped despite large energy release.
Seismologists note that minor aftershocks remain common in the 24 to 48 hours following tremors of magnitude 4.1. According to statistical seismic models, there is roughly a 5% probability of a subsequent event of equal or greater strength occurring in the same fault zone. Residents in OFF COAST OF CENTRAL AMERICA are advised to check living spaces for unsecured items.
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