M4.6 earthquake near Saint John’s, Saint John Parish
1820 d ago · 23 Oct 2021, 22:47 UTC 36 km NW of Saint John’s, Antigua and Barbuda
What happened
A magnitude 4.6 earthquake struck 36 km NW of Saint John’s, Antigua and Barbuda on 23 Oct 2021, 22:47 UTC at a depth of 94 km.
Earthquakes of this size are classed as Light. Widely felt nearby; objects may shake or fall. Significant damage is unusual. This was an intermediate-depth earthquake, so shaking is spread over a wider, gentler area.
The nearest town in our records is Saint John’s, about 36 km away in Saint John Parish, Antigua and Barbuda.
Timeline
First reported by USGS
17 Oct 2026, 10:25 UTC
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