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M6.9 earthquake, Mexico, 1912-12-09

MagnitudeM6.9mw

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Depth50 km

Time (UTC)1912-12-09 08:32

Rank in 191213 / 59among M6+

Rank since 19001792 / 14,458

Energy vs an M6×22approx.

33 km WSW of Puerto Madero, Mexico · 14.60, -92.71

M6.5+ within 300 km (largest first)

2017 M8.2M8.2

1902 M7.8M7.8

1942 M7.7M7.7

1902 M7.5M7.5

2012 M7.4M7.4

1903 M7.4M7.4

1935 M7.3M7.3

1970 M7.3M7.3

2026 M7.3M7.3

1914 M7.2M7.2

1993 M7.2M7.2

1995 M7.2M7.2

Earlier M6+ within 300 km

Event	Time (UTC)	Depth	Place
M6.5 1907-09-23	1907-09-23 21:40	10 km	25 km S of Taxisco, Guatemala
M7.4 1903-01-14	1903-01-14 01:48	–	Near the coast of Oaxaca, Mexico
M7.8 1902-09-23	1902-09-23 20:18	–	Central Chiapas, Mexico
M7.5 1902-04-19	1902-04-19 02:24	–	Near Quetzaltenango, Guatemala
M6.3 1902-01-18	1902-01-18 23:23	–	Near Quetzaltenango, Guatemala

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.