Florida does not do earthquakes. That is what made Monday afternoon so strange.

At 2:00 p.m. Eastern on June 8, 2026, a magnitude 6.1 earthquake struck offshore in the Gulf, about 104 kilometers west-northwest of Mantua, Cuba.

People felt it from Miami to Orlando to Jacksonville.

The U.S. Geological Survey logged the event as us7000srjx, depth 26 km, green alert, no tsunami flag, with more than 5,000 felt reports rolling in.

For a state that rarely thinks about seismic activity, that is a lot of people suddenly feeling their floors move.

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The official USGS record gives a clean data picture of the event:

Event title: M 6.1 – 104 km WNW of Mantua, Cuba.

Event ID: us7000srjx.

Event time: June 8, 2026 at 18:00:27 UTC, equal to 2:00 p.m. Eastern and 1:00 p.m. Central.

Coordinates: 22.7854 north latitude and 85.1501 west longitude.

Depth: 26 kilometers.

Magnitude type: mww.

Event type: earthquake.

Review status: reviewed.

Reported-felt responses in the USGS product used for this report: 5,043.

Community Decimal Intensity: 3.6.

Estimated Modified Mercalli Intensity: 4.826.

USGS alert color: green.

Tsunami flag: 0.

Network: USGS.

Number of stations: 116.

Azimuthal gap: 27 degrees.

Root mean square travel-time residual: 0.94.

Source identifiers listed in the event product include USGS and automatic USGS products.

The event’s public product types include dyfi, general text, ground failure, PAGER/loss estimates, moment tensor, origin, phase data, and ShakeMap.

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The public USGS product set included Did You Feel It, ShakeMap, PAGER/loss estimates, origin, phase data, and moment-tensor products.

The National Weather Service in Miami confirmed the event on its own equipment.

NWS Miami said its Ochopee seismograph picked up the activity and showed clear up-and-down oscillations shortly after 2 p.m.

The NWS office in Melbourne mapped out just how far the shaking traveled across the peninsula.

The official record is clear on the size and spread. It was a real earthquake, reviewed by USGS, with a standard moment magnitude reading.

Here is the part that makes it unusual.

A USGS geophysicist told the AP that the earthquake was extremely rare and the largest Gulf of Mexico quake recorded with modern instruments, which date to the 1950s.

In downtown Miami, the shaking was enough to move people out of buildings and disrupt transit.

Local reporting said Miami Fire-Rescue responded to calls, while Miami-Dade officials temporarily suspended Metrorail and Metromover service after the Stephen P. Clark Center was evacuated over building-shaking reports.

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What people saw in South Florida was not subtle.

An offshore event near Cuba, a record-setting size, and shaking felt in cities that almost never feel it. That combination is exactly where the internet starts asking bigger questions.

Could something man-made trigger a reading people mistake for an earthquake?

That question is out there because the location is strange and the event was rare. But right now, the public evidence points to an earthquake, not a strike.

The USGS record describes a reviewed earthquake, not a blast or military action.

That does not mean people will stop asking. It does mean the facts we have today are still the facts.

Florida felt the ground move. USGS logged the quake.

NWS offices confirmed the shaking.

For now, the official record says earthquake, while the online theories remain exactly that.

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This is a Guest Post from our friends over at WLTReport. View the original article here.

 

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