Moderate mag. 3.9 earthquake - South Pacific Ocean, 470 km southwest of San Francisco de Quito, Ecuador, on Friday, 15 Jan 2021 6:44 pm (GMT -5) -
Quake Data | Interactive map | User Reports | Earlier quakes in same area | Quakes in Ecuador| Provincia de Santa Elena | Provincia del Guayas | Provincia de Manabi | Provincia de El Oro | Provincia de Los Rios | Provincia de Pichincha

Moderate magnitude 3.9 earthquake at 5 km depth
15 Jan 23:50 UTC: First to report: IGEPN after 5 minutes.
15 Jan 23:54: Magnitude recalculated from 4.0 to 3.9.
15 Jan 23:54: Magnitude recalculated from 4.0 to 3.9.
Date & time: 15 Jan 2021 23:44:50 UTC -
Local time at epicenter: Friday, 15 Jan 2021 6:44 pm (GMT -5)
Magnitude: 3.9
Depth: 5.0 km
Epicenter latitude / longitude: 2.56°S / 82.05°W

Nearby towns and cities:
128 km (80 mi) WSW of Salinas (pop: 43,900) --> See nearby quakes!
132 km (82 mi) WSW of La Libertad (pop: 75,900) --> See nearby quakes!
137 km (85 mi) WSW of Santa Elena (pop: 42,200) --> See nearby quakes!
232 km (144 mi) SW of Manta (pop: 183,200) --> See nearby quakes!
244 km (152 mi) W of Guayaquil (pop: 1,952,000) --> See nearby quakes!
244 km (152 mi) SW of Portoviejo (pop: 170,300) --> See nearby quakes!
245 km (152 mi) WNW of Machala (pop: 198,100) --> See nearby quakes!
248 km (154 mi) W of Duran (pop: 167,800) --> See nearby quakes!
292 km (181 mi) WSW of Babahoyo (pop: 76,300) --> See nearby quakes!
470 km (292 mi) SW of San Francisco de Quito (pop: 1,399,800) --> See nearby quakes!
Weather at epicenter at time of quake:
Overcast Clouds
23.2°C (74 F), humidity: 83%, wind: 5 m/s (10 kts) from SSW
Primary data source: IGEPN (Institute of Geophysics of the National Polytechnic School in Quito)Overcast Clouds

Estimated released energy: 4.5 x 1010 joules (12.4 megawatt hours, equivalent to 10.7 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 3.9 | 5 km | Off Coast of Ecuador, A 127.06km De Salinas | IGEPN |
M 4.0 | 5 km | OFF COAST OF ECUADOR | EMSC |
User reports for this quake
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
be the first to report it!
There are no user reports for this quake yet. If you felt it Earlier earthquakes in the same area since 1900
- Date / time UTC| Mag |Depth|Age|Distance| Details
- 12 Dec 1953 17:31| 7.3 |25km / 16mi|67 years ago|192km / 119mi| South Pacific Ocean, 21 km W of Tumbes, Peru
- 10 Dec 1970 04:34| 7.2 |25km / 16mi|50 years ago|234km / 145mi| 52 km S of Tumbes, Peru
- 07 Feb 1959 09:36| 6.9 |30km / 19mi|62 years ago|147km / 91mi| South Pacific Ocean, 71 km NW of El Alto, Provincia de Talara, Piura, Peru
- 02 Oct 1933 15:29| 6.7 |15km / 9.3mi|87 years ago|156km / 97mi| South Pacific Ocean, 45 km N of La Libertad, Provincia del Guayas, Ecuador
- 06 May 1981 21:36| 6.4 |33km / 21mi|40 years ago|150km / 93mi| South Pacific Ocean, 39 km N of La Libertad, Provincia del Guayas, Ecuador
- 21 May 2005 05:11| 6.3 |40km / 25mi|16 years ago|143km / 89mi| South Pacific Ocean, 67 km NW of Tumbes, Peru
- 05 Aug 1996 21:39| 6.3 |33km / 21mi|25 years ago|132km / 82mi| South Pacific Ocean, 28 km N of La Libertad, Provincia del Guayas, Ecuador
- 26 Aug 1957 13:58| 6.3 |15km / 9.3mi|64 years ago|137km / 85mi| South Pacific Ocean, 35 km N of La Libertad, Provincia del Guayas, Ecuador
- 15 Jan 1952 07:00| 6.3 |35km / 22mi|69 years ago|209km / 130mi| 3.4 km E of El Ñuro, Provincia de Talara, Piura, Peru
- 31 Mar 2019 07:04| 6.2 |10km / 6.2mi|1 year 47 weeks ago|151km / 94mi| South Pacific Ocean, 35 km N of La Libertad, Provincia del Guayas, Ecuador
Hint: Click on Date/Time to show latest first
Show all