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M7.1 earthquake, Vanuatu, 2015-10-20

MagnitudeM7.1mww

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Depth135 km

Time (UTC)2015-10-20 21:52

Rank in 201513 / 146among M6+

Rank since 19001242 / 14,458

Energy vs an M6×45approx.

31 km NE of Port-Olry, Vanuatu · -14.86, 167.30

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

None

M6.5+ within 300 km (largest first)

1980 M7.9M7.9

1957 M7.8M7.8

2009 M7.8M7.8

1965 M7.7M7.7

1997 M7.7M7.7

2009 M7.7M7.7

1965 M7.6M7.6

1999 M7.5M7.5

1973 M7.5M7.5

1980 M7.5M7.5

1910 M7.4M7.4

1965 M7.4M7.4

Earlier M6+ within 300 km

Event	Time (UTC)	Depth	Place
M6.4 2015-02-19	2015-02-19 13:18	10 km	Vanuatu
M6.8 2015-01-23	2015-01-23 03:47	220 km	81 km NNE of Port-Vila, Vanuatu
M6.2 2014-06-19	2014-06-19 10:17	36 km	85 km WNW of Sola, Vanuatu
M6.3 2014-03-05	2014-03-05 09:56	638 km	262 km ESE of Sola, Vanuatu
M6.5 2014-02-07	2014-02-07 08:40	122 km	32 km E of Port-Olry, Vanuatu
M6.5 2014-01-01	2014-01-01 16:03	187 km	32 km W of Sola, Vanuatu
M6.1 2013-07-26	2013-07-26 07:07	124 km	58 km ENE of Luganville, Vanuatu
M6.7 2012-12-21	2012-12-21 22:28	201 km	59 km SSW of Sola, Vanuatu
M6.1 2012-12-02	2012-12-02 00:54	32 km	99 km SSE of Lakatoro, Vanuatu
M6.2 2012-10-20	2012-10-20 23:00	36 km	112 km WNW of Sola, Vanuatu

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.