M3.4 Earthquake – FLORES REGION, INDONESIA
A minor magnitude 3.4 earthquake struck near FLORES REGION, INDONESIA at a depth of 146.0 km (intermediate focal zone), releasing seismic energy equivalent to approximately 2 tons of TNT. Tracked live on Earthquake Today, here is the verified EMSC telemetry, interactive epicenter map, and ground shaking assessment.
Seismic Telemetry Specifications
3.4M
Minor Seismic Class
146.0km
Upper Mantle
8.330° S, 119.660° E
GPS Coordinates
2 tons
TNT Equivalent Power
EMSC
EMSC-CSEM Network
Epicenter Location & Tectonic Fault Map
Is This Earthquake Dangerous?
A magnitude 3.4 event is classified as a minor earthquake. Often felt by people indoors, especially on upper floors. Hanging objects may swing slightly; structural damage is extremely rare.
Estimated Shaking Across Nearby Communities
The epicenter occurred in a remote or offshore marine sector with no major population centers situated within the primary ground shaking perimeter.
Did You Feel This Earthquake?
Help seismologists and community members map real-world ground shaking near Indonesia.
Your immediate response verifies shaking boundaries and helps ground-truth instrumental models.
What Does Magnitude 3.4 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?
This archipelago is situated along the Sunda and Philippine megathrust subduction zones within the Pacific Ring of Fire. The Indo-Australian Plate converges northeastward beneath the Eurasian and Sunda plates, producing massive tectonic friction, deep oceanic trenches, and widespread volcanic arcs.
Originating at a depth of 146.0 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.
Frequently Asked Questions
Common questions and answers about this earthquake.
No. No tsunami warning, watch, or advisory was issued by the Pacific Tsunami Warning Center (PTWC) or the USGS for this M3.4 event. The focal depth (146.0 km) and magnitude did not generate sufficient vertical seafloor displacement to trigger a hazardous tsunami wave.
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