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M6.6 earthquake, Nicaragua, 1928-10-25

MagnitudeM6.6mw

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Depth30 km

Time (UTC)1928-10-25 12:33

Rank in 192835 / 119among M6+

Rank since 19003857 / 14,458

Energy vs an M6×7approx.

57 km WSW of Masachapa, Nicaragua · 11.61, -87.01

M6.5+ within 300 km (largest first)

1992 M7.7M7.7

2001 M7.7M7.7

2012 M7.6M7.6

1950 M7.5M7.5

2012 M7.3M7.3

2014 M7.3M7.3

1907 M7.3M7.3

1916 M7.3M7.3

1900 M7.2M7.2

1921 M7.2M7.2

1907 M7.2M7.2

1926 M7.1M7.1

Earlier M6+ within 300 km

Event	Time (UTC)	Depth	Place
M6.1 1927-10-02	1927-10-02 04:47	15 km	4 km WSW of La Alianza, Honduras
M7.0 1926-11-05	1926-11-05 07:55	15 km	15 km NNE of Telica, Nicaragua
M6.7 1926-02-15	1926-02-15 02:59	15 km	128 km SSW of Chirilagua, El Salvador
M7.1 1926-02-08	1926-02-08 15:18	20 km	113 km SSW of Puerto El Triunfo, El Salvador
M6.3 1925-10-05	1925-10-05 04:08	35 km	24 km SSE of Intipucá, El Salvador
M6.7 1924-05-01	1924-05-01 19:54	20 km	108 km SSW of Puerto El Triunfo, El Salvador
M6.3 1924-03-11	1924-03-11 10:41	20 km	13 km NNW of Puntarenas, Costa Rica
M6.5 1924-03-04	1924-03-04 11:43	15 km	68 km W of Sámara, Costa Rica
M6.4 1922-02-16	1922-02-16 03:14	25 km	19 km SW of Tola, Nicaragua
M7.2 1921-03-28	1921-03-28 07:49	65 km	7 km SW of El Viejo, Nicaragua

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.