Saint Helena

1032 earthquakes in Saint Helena — magnitude, tsunami alerts and latest activity

1032Total Events

7.1Max Magnitude

9Tsunami Alerts

2026-10-13Latest

All Earthquakes 1032 M band n M band n M band n Tsunami Alerts 9

81 km E of Georgetown, Saint Helena

Mag 5.2 2022-06-11 06:35 UTC

Ascension Island region

Mag 5.0 2022-05-17 03:56 UTC

southern Mid-Atlantic Ridge

Mag 5.5 2022-04-21 06:20 UTC

Tristan da Cunha region

Mag 5.5 2022-04-21 06:12 UTC

Bouvet Island region

Mag 5.0 2022-04-14 09:27 UTC

southern Mid-Atlantic Ridge

Mag 5.1 2022-03-23 01:54 UTC

Ascension Island region

Mag 5.5 2022-03-17 22:25 UTC

southern Mid-Atlantic Ridge

Mag 5.2 2022-03-13 20:30 UTC

north of Ascension Island

Mag 5.4 2022-03-02 20:07 UTC

central Mid-Atlantic Ridge

Mag 5.4 2022-03-02 04:41 UTC

central Mid-Atlantic Ridge

Mag 5.5 2022-02-12 20:48 UTC

central Mid-Atlantic Ridge

Mag 5.0 2022-02-12 14:27 UTC

Ascension Island region

Mag 5.3 2022-02-11 06:24 UTC

Ascension Island region

Mag 5.5 2022-02-10 10:27 UTC

central Mid-Atlantic Ridge

Mag 6.2 2022-02-08 11:59 UTC

east of the South Sandwich Islands

Mag 5.1 2022-02-08 06:32 UTC

Ascension Island region

Mag 5.0 2022-01-22 15:18 UTC

southern Mid-Atlantic Ridge

Mag 5.4 2021-11-14 00:47 UTC

southern Mid-Atlantic Ridge

Mag 5.5 2021-11-13 14:10 UTC

southern Mid-Atlantic Ridge

Mag 5.8 2021-11-12 00:34 UTC

east of the South Sandwich Islands

Mag 5.9 2021-10-26 05:48 UTC

north of Ascension Island

Mag 5.2 2021-09-15 09:36 UTC

southern Mid-Atlantic Ridge

Mag 5.2 2021-09-06 04:32 UTC

north of Ascension Island

Mag 5.4 2021-09-01 22:51 UTC