Earthquake Details

Codrington, Antigua And Barbuda 4.9m Earthquake, Saturday Oct. 23 2021, 6:47:26 PM

Codrington, Antigua and Barbuda Earthquake

The USGS has reported a 4.9 magnitude earthquake has struck 33 km SW of Codrington, Antigua and Barbuda on Oct. 23 2021, 6:47:26 PM, at a depth of 104.9 km. There were no significant injuries or damage reported at this point, Friendly Forecast will update this report as events unfold.

Fore and Aftershocks

There has been other seismic activity around the 4.9 Codrington, Antigua and Barbuda earthquake. Below you will find the fore and after shocks associated with it.

Quake Type Magnitude Location Time Date
Aftershock 4.6 34 km NW of Saint John’s, Antigua and Barbuda 6:47:27 PM Oct. 23 2021

Did you feel it?

17 others have felt the Codrington, Antigua and Barbuda earthquake and have since reported it. See below for the response locations and intensities.

Community Internet Intensity Map for the Codrington, Antigua And Barbuda 4.9m Earthquake, Saturday Oct. 23 2021, 6:47:26 PM
Community Internet Intensity Map

Responses Location Shaking Distance
1 Mansion, Mansion, Christ Church Nichola Town, Saint Kitts and Nevis LIGHT 129 km
1 Basseterre, Basseterre, Saint George Basseterre, Saint Kitts and Nevis WEAK 128 km
2 Newcastle, Newcastle, Saint James Windward, Saint Kitts and Nevis WEAK 122 km
1 Cotton Ground, Cotton Ground, Saint Thomas Lowland, Saint Kitts and Nevis LIGHT 124 km
2 Boyds, Boyds, Trinity Palmetto Point, Saint Kitts and Nevis LIGHT 131 km
1 All Saints, All Saints, Saint John, Antigua and Barbuda WEAK 114 km
1 Cedar Grove, Cedar Grove, Saint John, Antigua and Barbuda LIGHT 110 km
1 Bolands, Bolands, Saint Mary, Antigua and Barbuda LIGHT 112 km
1 Freetown, Freetown, Saint Philip, Antigua and Barbuda LIGHT 117 km
1 Marigot, Marigot, Saint Martin, Guadeloupe WEAK 169 km
3 Cul De Sac, Cul De Sac, Sint Maarten, Netherlands Antilles LIGHT 167 km
1 Little Bay, Little Bay, Sint Maarten, Netherlands Antilles WEAK 165 km
1 Princess Quarter, Princess Quarter, Sint Maarten, Netherlands Antilles WEAK 164 km

Did you feel the 4.9 Codrington, Antigua and Barbuda earthquake? If you felt the quake you can report it here to the USGS.

Other Imagery and Data

GEO Community Internet Intensity Map for the Codrington, Antigua And Barbuda 4.9m Earthquake, Saturday Oct. 23 2021, 6:47:26 PM
GEO Community Internet Intensity Map

Intensity vs Distance Plot for the Codrington, Antigua And Barbuda 4.9m Earthquake, Saturday Oct. 23 2021, 6:47:26 PM
Intensity vs Distance Plot

Responses vs Time Plot for the Codrington, Antigua And Barbuda 4.9m Earthquake, Saturday Oct. 23 2021, 6:47:26 PM
Responses vs Time Plot


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