Moderate mag. 5.7 earthquake - 41km W of San Antonio, Chile on Tuesday, 4 March 2014

Moderato terremoto magnitudine 5.7 - South Pacific Ocean, 42 km a ovest da San Antonio, Valparaiso, Cile, martedì, 04 marzo 2014

Moderato terremoto magnitudine 5.7 - South Pacific Ocean, 42 km a ovest da San Antonio, Valparaiso, Cile, martedì, 04 marzo 2014

Moderate magnitude 5.7 earthquake at 9 km depth

4 Mar 11:11 UTC: Primo a segnalare: USGS dopo 20 minuti.
Data & ora: 4 Mar 2014 10:51:13 UTC
Ora locale a epicentro: Tuesday, March 04, 2014 05:51:13
Magnitudine: 5.7
Profondità: 9.4 km
Epicentro latitudine / longitudine: 33.5658°S / 72.0631°W (South Pacific Ocean, Cile)
Vulcano più vicino: Palomo (200 km / 124 mi)
Nearby towns and cities:
42 km O da Cartagena (San Antonio) (pop: 16,900) --> Vedi sismi vicini
42 km O da San Antonio (pop: 85,700) --> Vedi sismi vicini
71 km SO da Valparaíso (pop: 282,400) --> Vedi sismi vicini
77 km SO da Viña del Mar (pop: 294,600) --> Vedi sismi vicini
80 km O da Melipilla (pop: 63,100) --> Vedi sismi vicini
82 km SO da Quilpué (pop: 130,300) --> Vedi sismi vicini
87 km SO da Villa Alemana (pop: 97,300) --> Vedi sismi vicini
96 km SO da Limache (Marga Marga) (pop: 35,900) --> Vedi sismi vicini
132 km O da Santiago del Cile (pop: 4,837,300) --> Vedi sismi vicini
138 km O da Puente Alto (pop: 510,400) --> Vedi sismi vicini
Fonte dati primaria: USGS (United States Geological Survey)
Stima dell'energia sismica liberata: 2.2 x 1013 joules (6.22 gigawatt hours, equivalent to 5351 tons of TNT or 0.3 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 5.828 kmNear Coast of Central ChileGFZ
M 5.810 km OFFSHORE VALPARAISO, CHILEEMSC
M 5.79.4 km41km W of San Antonio, ChileUSGS
M 5.441 km39 km al O de San AntonioGUG (U. Chile)

shake map
(shakemap: USGS)

User reports for this quake (13)

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
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Vina del Mad / Strong shaking (MMI VI) : It was a short but intense quake in Viña del Mar. The underground sound of the tremor was extremely loud and seemed like a roar.
Vina del mar (78.5 km NE of epicenter) [Map] / Light shaking (MMI IV) : Woke up. Windows rattled.
lampa / Moderate shaking (MMI V)
Las Condes / Strong shaking (MMI VI) : I felt that it was weakening then got strong half way through it, it went for a good amount of time.
valparsiso / Light shaking (MMI IV) : Woke us up. Lasred for 10 seconds, it seemed.
Santiago airport / Violent shaking (MMI IX) : I was laying in bed on the 3rd floor at the airport hotel in Santiago.
Santiago (Chile, 129 km E of epicenter) : Este temblor fue uno más de un conjunto de movimientos sísmicos ocurridos en esta zona del país en los últimos 15 días. Es coincidente con el aniversario N°29 del terremoto del 3 de marzo de 1985, con epicentro en San Antonio, cuya magnitud (7,5) lo ubica entre aquellos que en esta región se registran cada 25 a 30 años según los sismólogos. (reported through EMSC)
Las Condes (Chile, 138 km E of epicenter) : a penas lo note porque estaba dormida, pero el balanceo y el ruido de las ventanas me desperto (reported through EMSC)
Viña del Mar (Chile, 75 km NE of epicenter) : Table, chairs and TV shook. (reported through EMSC)
Lo Barnechea (Chile, 135 km E of epicenter) : I heard faint rumbling, like a jet in the distance. The water in the pool sloshed around. (reported through EMSC)
Viña del Mar (Chile, 80 km NE of epicenter) : A bit of shaking (reported through EMSC)
(Chile, 133 km E of epicenter) : A bit concerning when one is on the 20th floor of a building. Swaying went on for about 20 to 30 seconds. (reported through EMSC)
Las Condes (Chile, 144 km E of epicenter) : Woke up with quite jerky movements that increased in intensity then tailed off again. Lasted for about 15-20 seconds altogether but the doors inside the house kept moving lightly/ swaying for a while afterwards. (reported through EMSC)
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Aftershocks

More info
Recorded aftershocks, latest first (51 quakes):
  • 27 Apr 2014 12:05 UTC
    | M 2.5 |
    20 km (12.4 mi) depth
    |
    31 km (19 mi) distance
    | EMSC | Details
  • 26 Apr 2014 00:45 UTC
    | M 3.0 |
    20 km (12.4 mi) depth
    |
    35 km (21 mi) distance
    | EMSC | Details
  • 21 Apr 2014 21:17 UTC
    | M 2.8 |
    32 km (19.9 mi) depth
    |
    20 km (12 mi) distance
    | EMSC | Details
  • 18 Apr 2014 10:20 UTC
    | M 2.9 |
    42 km (26.1 mi) depth
    |
    43 km (27 mi) distance
    | EMSC | Details
  • 14 Apr 2014 19:55 UTC
    | M 2.5 |
    33 km (20.5 mi) depth
    |
    19 km (12 mi) distance
    | EMSC | Details
  • 11 Apr 2014 23:18 UTC
    | M 3.8 |
    31 km (19.3 mi) depth
    |
    23 km (14 mi) distance
    | EMSC | Details
  • 11 Apr 2014 03:20 UTC
    | M 2.8 |
    20 km (12.4 mi) depth
    |
    17 km (10 mi) distance
    | EMSC | Details
  • 11 Apr 2014 01:59 UTC
    | M 2.8 |
    30 km (18.6 mi) depth
    |
    15 km (10 mi) distance
    | EMSC | Details
  • 11 Apr 2014 01:27 UTC
    | M 3.5 |
    27 km (16.8 mi) depth
    |
    17 km (10 mi) distance
    | EMSC | Details
  • 11 Apr 2014 01:08 UTC
    | M 5.1 |
    25 km (15.5 mi) depth
    |
    16 km (10 mi) distance
    | USGS | Details
  • 07 Apr 2014 10:49 UTC
    | M 2.9 |
    36 km (22.4 mi) depth
    |
    16 km (10 mi) distance
    | EMSC | Details
  • 07 Apr 2014 03:01 UTC
    | M 3.5 |
    52 km (32.3 mi) depth
    |
    13 km (8 mi) distance
    | EMSC | Details
  • 07 Apr 2014 00:24 UTC
    | M 2.8 |
    55 km (34.2 mi) depth
    |
    10 km (7 mi) distance
    | EMSC | Details
  • 06 Apr 2014 16:58 UTC
    | M 3.1 |
    41 km (25.5 mi) depth
    |
    16 km (10 mi) distance
    | EMSC | Details
  • 29 Mar 2014 02:25 UTC
    | M 2.8 |
    40 km (24.9 mi) depth
    |
    40 km (25 mi) distance
    | EMSC | Details
  • 28 Mar 2014 04:44 UTC
    | M 3.1 |
    46 km (28.6 mi) depth
    |
    16 km (10 mi) distance
    | EMSC | Details
  • Show all

Earlier earthquakes in the same area

Moderate mag. 5.7 earthquake - South Pacific Ocean, 42 km west of San Antonio, Region de Valparaiso, Chile, on Tuesday, March 04, 2014 05:51:13
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