Earthquake LogM7.6 earthquake, Alaska, 1975-02-02
MagnitudeM7.6ms
This page is updated only once a day and is not an alert service. For current earthquake and tsunami information, check the Japan Meteorological Agency, the USGS and your local authorities.
Depth10 km
Time (UTC)1975-02-02 08:43
Rank in 19758 / 106among M6+
Rank since 1900352 / 14,458
Energy vs an M6×251approx.
36 km NE of Attu Station, Alaska · 53.11, 173.50
M6.5+ within 300 km (largest first)
M7.9
M7.6
M7.4
M7.2
M7.1
M7.0
M7.0
M7.0
M7.0
M7.0
M6.9
M6.8
Earlier M6+ within 300 km
| Event | Time (UTC) | Depth | Place |
|---|---|---|---|
| M6.4 1971-07-25 | 1971-07-25 15:41 | 28 km | 81 km S of Attu Station, Alaska |
| M6.7 1971-06-11 | 1971-06-11 13:58 | 27 km | 242 km SE of Attu Station, Alaska |
| M6.3 1970-03-19 | 1970-03-19 23:33 | 18 km | 169 km S of Attu Station, Alaska |
| M6.1 1968-12-15 | 1968-12-15 02:28 | 29 km | 220 km SE of Attu Station, Alaska |
| M6.2 1968-12-15 | 1968-12-15 02:14 | 36 km | 230 km SE of Attu Station, Alaska |
| M6.2 1968-08-22 | 1968-08-22 14:00 | 33 km | 136 km W of Attu Station, Alaska |
| M6.0 1965-10-19 | 1965-10-19 20:48 | 39 km | 93 km SE of Attu Station, Alaska |
| M6.0 1965-04-08 | 1965-04-08 13:43 | 15 km | 76 km SSE of Attu Station, Alaska |
| M6.3 1965-03-03 | 1965-03-03 16:47 | 26 km | 128 km W of Attu Station, Alaska |
| M6.2 1965-02-25 | 1965-02-25 05:22 | 27 km | 98 km S of Attu Station, Alaska |
Energy ratio uses the rule that one magnitude unit is about 32 times the energy. Magnitudes and locations are USGS values and can differ from national agencies. Older records are less complete and less precise.