Terremoto molto forte magnitudine 6.3 - North Pacific Ocean, 197 km a sud ovest da Manzanillo, Colima, Messico, martedì, 01 gennaio 1991

Terremoto molto forte magnitudine 6.3 - North Pacific Ocean, 197 km a sud ovest da Manzanillo, Colima, Messico, martedì, 01 gennaio 1991

Terremoto molto forte magnitudine 6.3 at 35 km depth

Data & ora: 1 Jan 1991 00:06:31 UTC
Magnitudine: 6.3
Profondità: 35.0 km
Epicentro latitudine / longitudine: 18.068°N / 105.847°W (North Pacific Ocean, Messico)
Vulcano più vicino: Northern EPR-Segment RO2 (178 km / 111 mi)
Nearby towns and cities:
170 km SO da Benito Juarez (pop: 358) --> Vedi sismi vicini
187 km SO da Cihuatlan (Cihuatlán) (pop: 18,200) --> Vedi sismi vicini
197 km SO da Manzanillo (pop: 130,000) --> Vedi sismi vicini
228 km OSO da Tecoman (pop: 85,700) --> Vedi sismi vicini
245 km SO da Autlan de Navarro (pop: 45,400) --> Vedi sismi vicini
259 km OSO da Colima (pop: 137,400) --> Vedi sismi vicini
259 km OSO da Ciudad de Villa de Alvarez (pop: 117,600) --> Vedi sismi vicini
291 km SSO da Puerto Vallarta (pop: 203,300) --> Vedi sismi vicini
387 km SO da Guadalajara (pop: 1,495,200) --> Vedi sismi vicini
724 km O da Città del Messico (pop: 12,294,200) --> Vedi sismi vicini
Fonte dati primaria: USGS (United States Geological Survey)
Stima dell'energia sismica liberata: 1.8 x 1014 joules (49.4 gigawatt hours, equivalent to 42502 tons of TNT or 2.7 atomic bombs!) More info
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Data for the same earthquake reported by different agencies

Info: The more agencies report about the same quake and post similar data, the more confidence you can have in the data. It takes normally up to a few hours until earthquake parameters are calculated with near-optimum precision.
MagnitudineProfonditàUbicazioneFonte
M 6.335 kmoff the coast of Jalisco, MexicoUSGS
Note: for quakes of 2012 and earlier, our database often contains only records from USGS.

User reports for this quake

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Aftershocks

More info
Recorded aftershocks, latest first (3 quakes):
  • 05 Jun 1991 19:27 UTC
    | M 3.9 |
    68 km (42.3 mi) depth
    |
    69 km (43 mi) distance
    | USGS | Details
  • 01 Jan 1991 03:19 UTC
    | M 5.8 |
    36.4 km (22.6 mi) depth
    |
    13 km (8 mi) distance
    | USGS | Details
  • 01 Jan 1991 02:19 UTC
    | M 5.0 |
    33 km (20.5 mi) depth
    |
    33 km (20 mi) distance
    | USGS | Details

Earlier earthquakes in the same area

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