Micro 2.6 Earthquake – SAN JUAN, ARGENTINA
A micro magnitude 2.6 earthquake struck near SAN JUAN, ARGENTINA on Monday, September 14, 2026 at 01:35:56 PM UTC. This intermediate focal depth (100.0 km depth) released energy equivalent to approximately 120 kg of TNT. Here is the verified NSNA telemetry, live epicenter map, and ground shaking assessment.
Seismic Telemetry Specifications
2.6M
Micro Seismic Class
100.0km
Upper Mantle
31.257° S, 68.355° W
GPS Coordinates
120 kg
TNT Equivalent Power
NSNA
USGS Real-time Feed
Epicenter Location & Tectonic Fault Map
Is This Earthquake Dangerous?
A magnitude 2.6 event is classified as a micro earthquake. Micro-earthquakes are rarely felt by humans and are typically recorded only by sensitive seismometers.
Estimated Shaking Across Nearby Communities
Felt by almost no one except under extraordinarily favorable conditions.
Felt by almost no one except under extraordinarily favorable conditions.
Felt by almost no one except under extraordinarily favorable conditions.
Did You Feel This Earthquake?
Help seismologists and community members map real-world ground shaking near Argentina.
Your immediate response verifies shaking boundaries and helps ground-truth instrumental models.
What Does Magnitude 2.6 Mean?
Earthquake strength is measured on a logarithmic scale. Compare this event with the full seismic scale:
Logarithmic Energy Multiplier
Because seismic scales are logarithmic, each whole integer increase represents:
Why Did This Earthquake Happen?
Argentina's seismicity is fundamentally governed by its tectonic setting: Nazca Plate subducting beneath the South American Plate. Major regional fault structures include Andean thrust faults, Punta del Este Fault, Magallanes-Fagnano Fault.
Originating at a depth of 100.0 km (Upper Mantle / Wadati-Benioff Zone (70–300 km)), this rupture occurred originated within the descending oceanic plate inside the upper mantle. shaking radiates over a wider geographic area with attenuated high frequencies.
Aftershock Outlook & Secondary Tremors
Micro-tremors and minor events of this scale are part of ongoing background tectonic relaxation. While isolated micro-aftershocks may occur, the likelihood of a damaging secondary event remains statistically low under normal seismic conditions.
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Earthquake Safety Action Plan
Complete Safety Guide →- •Drop, Cover, and Hold On: Take cover beneath a sturdy table or desk.
- •Stay indoors away from exterior glass windows and heavy unanchored fixtures.
- •If outdoors, move into an open area away from power lines and building facades.
- •Inspect utilities for damaged gas lines, water leaks, or electrical hazards.
- •Expect Aftershocks: Secondary tremors frequently strike after significant events.
- •Avoid damaged structures and listen to official emergency broadcasts.
- •Maintain a 72-hour emergency go-bag with water, food, and first aid.
- •Anchor heavy furniture, water heaters, and appliances to structural studs.
- •Establish a family emergency communication protocol and meeting point.
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