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Strong mag. 6.6 earthquake - Near Coast of Central Chile on Monday, 21 September 2015

Strong mag. 6.6 earthquake - Near Coast of Central Chile on Monday, 21 September 2015

This quake was likely an aftershock of the M 7.8 quake: Near Coast of Central Chile on Wed, 16 Sep 22h54, which had occurred 5 days earlier.
Strong mag. 6.6 earthquake  - Near Coast of Central Chile on Monday, 21 September 2015
Sep 21 17:49: Magnitude recalculated from 6.7 to 6.6.
Hypocenter depth recalculated from 29.0 to 10.0 km.
Date & time: Monday, 21 September 2015 17:39 UTC
Magnitude: 6.6
Depth: 10.0 km
Epicenter latitude / longitude: 31.74°S / 71.41°W (Chile)
Nearest volcano: Tupungatito (247 km)
Primary data source: GFZ
Estimated released energy: 5*10^14 J (139 GWh / 1.2*10^5 tons of TNT / 7.5 atomic bombs equivalent) [learn more]
If you felt this quake (or if you were near the epicenter), please share your experience with us and submit a short "I felt it" report.
You can use your GPS or device location as well to show where you were during the earthquake.
- thank you.

Data for same earthquake as reported from other agencies
TimeMag. / DepthLocationSource
Mon, 21 Sep 2015
Mon, 21 Sep 17:40 UTCM 6.6 / 34 km6.6 COQUIMBO, CHILEEMSC
Mon, 21 Sep 17:39 UTCM 6.7 / 13 km17 km al N de Los VilosGUG (U. Chile)
Mon, 21 Sep 17:40 UTCM 6.6 / 34 kmSW of Illapel, ChileGeoAu

"I felt it" reports:
La Serena, Chile / MMI V (Moderate shaking): Movimiento sísmico brusco y sostenido de menos a más de forma horizontal en forma de olas.
Rancagua (278.7 km SSE from epicenter) [Map] / MMI IV (Light shaking)
La Serena (202.5 km N from epicenter) [Map] / MMI V (Moderate shaking)
Rancagua (278.7 km SSE from epicenter) [Map] / MMI IV (Light shaking)
Santiago (201.8 km SSE from epicenter) [Map] / MMI II (Very weak shaking)
Coquimbo, Chile / MMI V (Moderate shaking)
Crowne Plaza Hotel Santiago Chile (202.3 km SSE from epicenter) [Map] / MMI III (Weak shaking): Did not immediately realise what it was. On 18th floor of hotel. Minor swinging of mirrors and hanging fittings. More alarming was sound of creaking from windows. Lasted about 40 seconds to a minute
Santiago de Chile / MMI III (Weak shaking)
rancagua, chile (278 km SSE from epicenter) [Map] / MMI IV (Light shaking): it was just a short event .. the earth moved twice ..
Providencia (Chile) (210 km SE from epicenter)(no details): Si slowly (via EMSC)
(Chile) (208 km S from epicenter)(no details): Otro más (via EMSC)
Las Condes (Chile) (207 km SE from epicenter)(no details): Piso 12 fuerte primero sacudido despues vaiven (via EMSC)
Las Condes (Chile) (207 km SE from epicenter)(no details): Si piso 12 avise antes. Fuerte movimiento y bslaceo de cortinas y lamparas (via EMSC)
Valparaíso (Chile) (150 km S from epicenter)(no details): Se sintió fuerte (via EMSC)
Viña del Mar (Chile) (144 km S from epicenter)(no details): Se sintio fuerte en viña (via EMSC)
Quintero (Chile) (121 km S from epicenter)(no details): Sigue temblando...las réplicas se sienten muy a menudo. Tranquilidad y preparación. (via EMSC)
Córdoba (Argentina) (693 km E from epicenter)(no details): En Córdoba Argentina , en un piso 10 el edificio bailó un poco (via EMSC)
San Juan (Argentina) (277 km E from epicenter)(no details): Leve, de corta duración, se aprecia movimiento en colgantes y puertas, No hay daños. Mi ubicación es, San Juan Argentina. (via EMSC)
Ñuñoa (Chile) (210 km SE from epicenter)(no details): Es el tercer sismo sobre grado 6 en este d (via EMSC)
Providencia (Chile) (207 km SE from epicenter)(no details): I was on the 2nd floor, just felt a bit of trembling. Some of the neighbours stepped into the hallway to talk it over, but I didn't bother. I don't think anyone actually went outside. (via EMSC)
La Serena (Chile) (201 km N from epicenter)(no details): Movimiento de vaivén, en un momento se sentia fuerte, duracion aproximada de 1 minuto, movimiento de las caracteristicas pero no de la intensidad del terremoto 8.3. La mayoria de las replicas han sido sin sonido (via EMSC)
Concón (Chile) (135 km S from epicenter)(no details): Another of many aftershock/quakes. My son was trying to open our front door when it hit. He initially thought there was a problem with the door. By the time he got it open the strong part hit and he stepped back outside until it was (via EMSC)
Puente Alto (Chile) (223 km SE from epicenter)(no details): Was an horizontal movement and the electrical wires were moving in the lamp post. (via EMSC)
Santiago (Chile) (207 km S from epicenter)(no details): Forte secousse a Santiago du Chili (via EMSC)
(Argentina) (220 km SE from epicenter)(no details): Se tambaleo la ruta (via EMSC)
Las Condes (Chile) (210 km SE from epicenter)(no details): Lasted about 7 seconds (via EMSC)
(Chile) (208 km S from epicenter)(no details): Vertical y luego más intenso (via EMSC)
Providencia (Chile) (208 km S from epicenter)(no details): Felt it pretty strong (via EMSC)
Providencia (Chile) (208 km S from epicenter)(no details): Se sintio fuerte en el piso 8 en santiago. (via EMSC)
Santiago (Chile) (207 km S from epicenter)(no details): estoi en un 3¤ piso, se sintio muy fuerte. (via EMSC)
La Serena (Chile) (198 km N from epicenter)(no details): fairly strong and long lasting. (via EMSC)
Coquimbo (Chile) (191 km N from epicenter)(no details): Movimiento horizontal muy brusco (via EMSC)
Viña del Mar (Chile) (149 km S from epicenter)(no details): Pueden ser movimientos nuevos o replicas del temblor fuerte del miércoles 16. (via EMSC)
Earthquakes in same area up to 1 year afterwards (likely aftershocks)
TimeMag. / DepthLocationMapSource

 

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