M4.7

M 4.7 - 58 km SSW of Maisí, Cuba

Light Earthquake · March 17, 2026 · 58 km SSW of Maisí, Cuba

Key Insights

•This M4.7 light earthquake ranks #383 out of 470 events in the database.
•At M4.7, this is 1 points below the database average of M5.7.
•At 10.0 km depth, this is classified as a shallow earthquake. Shallow quakes typically cause stronger ground shaking and more damage than deeper events (avg depth: 27 km).
•1 people reported feeling this earthquake via the USGS "Did You Feel It?" system, with a significance score of 340.

Depth

10.0 km

Tsunami

Felt Reports

Significance

340

Earthquake Details

Magnitude	M4.7(mb)
Classification	Light Earthquake
Location	58 km SSW of Maisí, Cuba
Date & Time	March 17, 2026 13:44:09
Coordinates	19.7774N, 74.4008W
Depth	10.0 km (Shallow)
Tsunami	No
Felt Reports	1 reports submitted to USGS
CDI (Community Intensity)	2.2
Significance Score	340 / 3,000
Status	reviewed

Magnitude Scale Context

Minor

3-3.9

Light

4-4.9

Moderate

5-5.9

Strong

6-6.9

Major

At M4.7, this is classified as a Light earthquake. Earthquakes of this size are felt by most people and may cause minor damage near the epicenter.

Official USGS Page: https://earthquake.usgs.gov/earthquakes/eventpage/us6000sgs5

Frequently Asked Questions

How strong was the 58 km SSW of Maisí, Cuba earthquake?

The 58 km SSW of Maisí, Cuba earthquake had a magnitude of 4.7 mb, classified as a "Light" earthquake on the magnitude scale. Earthquakes of this magnitude are typically felt by people nearby but rarely cause significant structural damage.

Where exactly did this earthquake occur and how deep was it?

This earthquake struck at coordinates 19.7774N, 74.4008W, at a depth of 10.0 km. Shallow earthquakes (under 20 km) tend to cause more surface damage than deeper events.

Did this earthquake trigger a tsunami warning?

No tsunami warning was issued for this earthquake. Earthquakes below magnitude 6.5 rarely generate dangerous tsunamis, though localized effects are possible in rare cases.

How many people felt this earthquake?

1 people submitted felt reports to the USGS for this earthquake. The Community Decimal Intensity (CDI) reached 2.2, indicating light shaking noticed by some people.

When did this earthquake happen and how significant was it?

This earthquake occurred on March 17, 2026 at 13:44:09. The USGS assigned it a significance score of 340 out of a possible 3,000, which factors in magnitude, felt reports, and potential impact. This is a relatively routine seismic event.

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