Mag. 3.7 earthquake - South Pacific Ocean, 206 km northwest of Santiago, Provincia de Santiago, Santiago Metropolitan, Chile, on Tuesday, 22 September 2015 at 10:01 (GMT)
This quake was likely an aftershock of the 7.8 quake Choapa, 36 km west of Illapel, Provincia de Choapa, Coquimbo Region, Chile, 16 September 2015 22:54 GMT, which had occurred 5 days earlier.
Quake Data | Interactive map | User Reports | Earlier quakes in same area | Quakes in Chile | Region de Valparaiso | Coquimbo Region | Santiago Metropolitan
Minor magnitude 3.7 earthquake at 35 km depth
22 Sep 10:18 UTC: First to report: GUG (U. Chile) after 16 minutes.
Hypocenter depth recalculated from 30.0 to 34.9 km.
Hypocenter depth recalculated from 30.0 to 34.9 km.
Magnitude: 3.7
Depth: 34.9 km
Epicenter latitude / longitude: 32.143°S / 72.199°W
(South Pacific Ocean, Chile)Nearby towns and cities:
97 km (60 mi) WNW of La Ligua (Petorca) (pop: 24,900) --> See nearby quakes!
113 km (70 mi) WSW of Illapel (Choapa) (pop: 22,800) --> See nearby quakes!
113 km (70 mi) NNW of Valparaiso (pop: 282,400) --> See nearby quakes!
115 km (72 mi) NNW of Viña del Mar (pop: 294,600) --> See nearby quakes!
116 km (72 mi) NW of Hacienda La Calera (pop: 49,100) --> See nearby quakes!
121 km (75 mi) NW of Quillota (pop: 67,800) --> See nearby quakes!
123 km (76 mi) NW of Quilpué (pop: 130,300) --> See nearby quakes!
126 km (79 mi) NW of Villa Alemana (pop: 97,300) --> See nearby quakes!
206 km (128 mi) NW of Santiago (pop: 4,837,300) --> See nearby quakes!
223 km (138 mi) NW of Puente Alto (pop: 510,400) --> See nearby quakes!
Primary data source: GUG (U. Chile)
Estimated released energy: 2.2 x 1010 joules (6.22 megawatt hours, equivalent to 5.35 tons of TNT) More info
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.
| Magnitude | Depth | Location | Source |
| M 3.7 | 35 km | 70 km al O de Los Vilos | GUG (U. Chile) |
User reports for this quake
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
There are no user reports for this quake yet. If you felt it be the first to report it!
Earlier earthquakes in the same area
Mag. 3.7 earthquake - South Pacific Ocean, 206 km northwest of Santiago, Provincia de Santiago, Santiago Metropolitan, Chile, on Tuesday, 22 September 2015 at 10:01 (GMT)Click here to search our database for earlier earthquakes in the same area since 1900!
