Home › 1980 › Alaska

M6.9 earthquake, Alaska, 1980-03-24

MagnitudeM6.9ms

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.

Depth33 km

Time (UTC)1980-03-24 03:59

Rank in 19807 / 95among M6+

Rank since 19001860 / 14,458

Energy vs an M6×22approx.

80 km E of Nikolski, Alaska · 52.97, -167.67

M6.5+ within 300 km (largest first)

1929 M7.8M7.8

1965 M7.8M7.8

1916 M7.4M7.4

2011 M7.3M7.3

1901 M7.1M7.1

1957 M7.1M7.1

1902 M7.0M7.0

1940 M7.0M7.0

1957 M6.9M6.9

1935 M6.9M6.9

2011 M6.9M6.9

Earlier M6+ within 300 km

Event	Time (UTC)	Depth	Place
M6.2 1979-05-25	1979-05-25 16:45	23 km	129 km ESE of Nikolski, Alaska
M6.0 1977-05-30	1977-05-30 15:16	33 km	80 km SW of Nikolski, Alaska
M6.0 1977-03-26	1977-03-26 04:36	38 km	82 km SSE of Nikolski, Alaska
M6.3 1975-11-30	1975-11-30 20:30	24 km	119 km ESE of Nikolski, Alaska
M6.5 1974-02-06	1974-02-06 04:04	2 km	81 km ESE of Akutan, Alaska
M6.0 1973-05-29	1973-05-29 06:14	30 km	96 km SSW of False Pass, Alaska
M6.1 1972-06-12	1972-06-12 19:47	36 km	63 km SSW of Unalaska, Alaska
M6.1 1971-04-05	1971-04-05 09:04	148 km	114 km WNW of Nikolski, Alaska
M6.2 1968-01-14	1968-01-14 17:43	13 km	173 km WSW of Nikolski, Alaska
M6.1 1968-01-04	1968-01-04 00:57	27 km	188 km E of Atka, 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.