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M7.4 earthquake, South Georgia Island, 2016-08-19

MagnitudeM7.4mww

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Depth10 km

Time (UTC)2016-08-19 07:32

Rank in 20168 / 147among M6+

Rank since 1900620 / 14,458

Energy vs an M6×126approx.

South Georgia Island region · -55.29, -31.88

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

Event	Time (UTC)	Depth	Place
M5.7 2016-08-19	2016-08-19 07:36	10 km	South Sandwich Islands region
M5.8 2016-08-19	2016-08-19 17:33	3 km	South Georgia Island region
M5.5 2016-08-19	2016-08-19 20:37	7 km	South Georgia Island region
M6.1 2016-08-21	2016-08-21 03:45	12 km	South Georgia Island region
M5.5 2016-09-02	2016-09-02 01:57	8 km	South Sandwich Islands region

M6.5+ within 300 km (largest first)

1929 M8.1M8.1

1964 M7.8M7.8

2016 M7.4M7.4

1930 M6.9M6.9

1921 M6.9M6.9

2004 M6.9M6.9

2014 M6.9M6.9

1963 M6.8M6.8

2000 M6.8M6.8

1929 M6.6M6.6

2002 M6.6M6.6

1933 M6.6M6.6

Earlier M6+ within 300 km

Event	Time (UTC)	Depth	Place
M6.2 2016-04-19	2016-04-19 05:25	14 km	South Sandwich Islands region
M6.2 2015-02-16	2015-02-16 22:00	13 km	South Sandwich Islands region
M6.0 2014-06-29	2014-06-29 14:32	10 km	South Sandwich Islands region
M6.9 2014-06-29	2014-06-29 07:52	8 km	South Sandwich Islands region
M6.2 2011-12-11	2011-12-11 09:54	116 km	South Sandwich Islands region
M6.0 2008-04-14	2008-04-14 09:45	140 km	South Sandwich Islands region
M6.2 2007-02-28	2007-02-28 23:13	10 km	South Sandwich Islands region
M6.2 2007-01-20	2007-01-20 06:21	10 km	South Sandwich Islands region
M6.0 2005-01-08	2005-01-08 18:45	10 km	South Sandwich Islands region
M6.9 2004-09-06	2004-09-06 12:42	10 km	South Sandwich Islands region

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.