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M7.6 earthquake, Alaska Earthquake, 2020-10-19

MagnitudeM7.6mww

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Depth28 km

Time (UTC)2020-10-19 20:54

Rank in 20203 / 121among M6+

Rank since 1900393 / 14,458

Energy vs an M6×251approx.

2020 Sand Point, Alaska Earthquake · 54.60, -159.63

M5.5+ within 100 km in the next 30 days

Event	Time (UTC)	Depth	Place
M5.7 2020-10-19	2020-10-19 21:05	23 km	114 km SSE of Sand Point, Alaska
M5.7 2020-10-19	2020-10-19 21:06	26 km	104 km SSE of Sand Point, Alaska
M5.5 2020-10-19	2020-10-19 21:32	27 km	114 km SSE of Sand Point, Alaska
M5.9 2020-10-19	2020-10-19 21:45	31 km	144 km SSE of Sand Point, Alaska
M5.9 2020-10-19	2020-10-19 21:45	21 km	118 km SSE of Sand Point, Alaska
M5.6 2020-10-20	2020-10-20 04:07	13 km	130 km SSE of Sand Point, Alaska

M6.5+ within 300 km (largest first)

1946 M8.6M8.6

1938 M8.2M8.2

2021 M8.2M8.2

2020 M7.8M7.8

2020 M7.6M7.6

1917 M7.4M7.4

2025 M7.3M7.3

2023 M7.2M7.2

1948 M7.1M7.1

1991 M7.0M7.0

1901 M7.0M7.0

1923 M7.0M7.0

Earlier M6+ within 300 km

Event	Time (UTC)	Depth	Place
M6.1 2020-07-28	2020-07-28 08:03	35 km	75 km SW of Sand Point, Alaska
M6.1 2020-07-22	2020-07-22 06:16	17 km	101 km ESE of Sand Point, Alaska
M7.8 2020-07-22	2020-07-22 06:12	28 km	2020 Perryville, Alaska Earthquake
M6.0 2018-12-31	2018-12-31 02:35	31 km	87 km SE of King Cove, Alaska
M6.2 2016-04-02	2016-04-02 05:50	11 km	42 km E of Port Heiden, Alaska
M6.8 2015-05-29	2015-05-29 07:00	73 km	117 km SSE of Ugashik, Alaska
M6.1 2011-07-16	2011-07-16 19:59	36 km	72 km ESE of King Cove, Alaska
M6.3 2007-10-02	2007-10-02 18:00	32 km	72 km SSE of King Cove, Alaska
M6.4 2002-05-25	2002-05-25 05:36	33 km	159 km SSE of King Cove, Alaska
M6.4 1999-10-13	1999-10-13 01:33	30 km	85 km ESE of King Cove, 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.