Mag. 3.9 earthquake - South Pacific Ocean, 21 km north of Valparaiso, Chile, on Friday, 7 July 2017 at 12:17 (GMT)

Mag. 3.9 earthquake - South Pacific Ocean, 21 km north of Valparaiso, Chile, on Friday, 7 July 2017 at 12:17 (GMT)

Minor magnitude 3.9 earthquake at 39 km depth

7 Jul 12:34 UTC: First to report: GUG (U. Chile) after 17 minutes.
Hypocenter depth recalculated from 37.7 to 39.3 km.
Date & time: 7 Jul 2017 12:17:29 UTC
Magnitude: 3.9
Depth: 39.3 km
Epicenter latitude / longitude: 32.853°S / 71.681°W (South Pacific Ocean, Chile)
Nearest volcano: Tupungatito (185 km / 115 mi)
Nearby towns and cities:
21 km (13 mi) NNW of Valparaiso (pop: 282,400) --> See nearby quakes!
23 km (14 mi) NNW of Viña del Mar (pop: 294,600) --> See nearby quakes!
31 km (19 mi) NW of Quilpué (pop: 130,300) --> See nearby quakes!
36 km (22 mi) NW of Villa Alemana (pop: 97,300) --> See nearby quakes!
41 km (25 mi) W of Quillota (pop: 67,800) --> See nearby quakes!
43 km (27 mi) WNW of Limache (Marga Marga) (pop: 35,900) --> See nearby quakes!
44 km (27 mi) W of Hacienda La Calera (pop: 49,100) --> See nearby quakes!
83 km (51 mi) N of San Antonio (pop: 85,700) --> See nearby quakes!
117 km (73 mi) NW of Santiago de Chile (pop: 4,837,300) --> See nearby quakes!
133 km (83 mi) NW of Puente Alto (pop: 510,400) --> See nearby quakes!
Primary data source: GUG (U. Chile)
Estimated released energy: 4.5 x 1010 joules (12.4 megawatt hours, equivalent to 10.7 tons of TNT) 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.
MagnitudeDepthLocationSource
M 3.939 km23 km al N de ValparaísoGUG (U. Chile)
M 3.939 km OFFSHORE VALPARAISO, CHILEEMSC

User reports for this quake (5)

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
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Los Maitenes (Chile, 68 km SE of epicenter) : Remezón fuerte y breve (reported through EMSC)
Puchuncaví (Chile, 29 km NE of epicenter) : Se sintio Levemente. (reported through EMSC)
Viña del Mar (Chile, 24 km SE of epicenter) : Duración de 5 segundos aproximadamente, fuerte.. no sé porque se siente fuerte en Viña estando lejos del epicentro.. (reported through EMSC)
Valparaíso (Chile, 23 km S of epicenter) : Fuerte ruido y movimiento moderado. (reported through EMSC)
Viña del Mar (Chile, 22 km SE of epicenter) : Fuerte sacudida. (reported through EMSC)
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Earlier earthquakes in the same area

Mag. 3.9 earthquake - South Pacific Ocean, 21 km north of Valparaiso, Chile, on Friday, 7 July 2017 at 12:17 (GMT)
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