Strong earthquake
M6.4 Earthquake — northern Mid-Atlantic Ridge
1963-05-19 21:35 UTC · 23.72°, -45.82°
A magnitude 6.4 (strong) earthquake struck northern Mid-Atlantic Ridge on 1963-05-19 21:35 UTC, at a depth of 23 km. See it live on Earth Live's real-time 3D globe.
M6.4
Magnitude
23 km
Depth
62.1K t
TNT equivalent
Source: USGS event page. The TNT equivalent is computed from the magnitude with the standard Gutenberg–Richter energy relation; all other figures are USGS's own.
This area's earthquake history
In the year before this quake, USGS recorded 1 earthquake of magnitude 2.5 or more within 300 km.
Strongest recorded within 300 km since 1900:
- M6.8 — northern Mid-Atlantic Ridge · 1922-01-09
- M6.6 — northern Mid-Atlantic Ridge · 2026-03-21
- M6.4 — northern Mid-Atlantic Ridge · 1991-06-10
More recent earthquakes
- M5.3 — central Mid-Atlantic Ridge
- M4.8 — 32 km SSE of Jurm, Afghanistan
- M5.0 — 295 km S of Burica, Panama
- M4.6 — 110 km S of Dampit, Indonesia
- M5.0 — 21 km ESE of Feke, Turkey
- M4.7 — 22 km E of Feke, Turkey
- M4.7 — 21 km SSE of Saimbeyli, Turkey
- M5.5 — Volcano Islands, Japan region
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