Moderate mag. 4.1 earthquake - North Pacific Ocean, 20 km north of Esmeraldas, Provincia de Esmeraldas, Ecuador, on Sunday, 17 Jan 2021 8:26 am (GMT -5) -
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Moderate magnitude 4.1 earthquake at 5 km depth
17 Jan 13:31 UTC: First to report: EMSC after 5 minutes.
Date & time: 17 Jan 2021 13:26:57 UTC -
Local time at epicenter: Sunday, 17 Jan 2021 8:26 am (GMT -5)
Magnitude: 4.1
Depth: 5.0 km
Epicenter latitude / longitude: 1.14°N / 79.62°W

Nearest volcano: Chachimbiro (166 km / 103 mi)
Nearby towns and cities:
20 km (13 mi) N of Esmeraldas (pop: 165,200) --> See nearby quakes!
72 km (45 mi) W of Limones (Eloy Alfaro) (pop: 11,400) --> See nearby quakes!
74 km (46 mi) NE of Muisne (pop: 13,400) --> See nearby quakes!
89 km (55 mi) W of San Lorenzo de Esmeraldas (San Lorenzo) (pop: 20,200) --> See nearby quakes!
92 km (57 mi) N of Rosa Zarate (pop: 42,100) --> See nearby quakes!
163 km (101 mi) NNW of Santo Domingo de los Colorados (pop: 200,400) --> See nearby quakes!
188 km (117 mi) WNW of Ibarra (pop: 133,000) --> See nearby quakes!
195 km (121 mi) NW of San Francisco de Quito (pop: 1,399,800) --> See nearby quakes!
215 km (133 mi) W of Tulcan (pop: 86,500) --> See nearby quakes!
343 km (213 mi) NNW of Puyo (Pastaza) (pop: 24,900) --> See nearby quakes!
Weather at epicenter at time of quake:
Moderate Rain
24°C (75 F), humidity: 94%, wind: 4 m/s (7 kts) from S
Primary data source: EMSC (European-Mediterranean Seismological Centre)Moderate Rain

Estimated released energy: 8.9 x 1010 joules (24.8 megawatt hours, equivalent to 21.3 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 4.1 | 5 km | NEAR COAST OF ECUADOR | EMSC |
M 3.9 | 2 km | Near Coast of Ecuador, A 41.39km De Esmeraldas | IGEPN |
M 4.1 | 1 km | 35 Km Al Norte De Esmeraldas, Ecuador | INETER |
User reports for this quake
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
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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
- 31 Jan 1906 15:36| 8.8 |20km / 12.4mi|115 years ago|35km / 22mi| Rio Verde, 32 km E of Esmeraldas, Provincia de Esmeraldas, Ecuador
- 16 Apr 2016 23:58| 7.8 |19.2km / 11.9mi|5 years ago|93km / 58mi| 28 km S of Muisne, Provincia de Esmeraldas, Ecuador
- 14 May 1942 02:13| 7.8 |20km / 12.4mi|79 years ago|135km / 84mi| 15 km SE of Pedernales, Provincia de Manabi, Ecuador
- 12 Dec 1979 07:59| 7.7 |24km / 15mi|41 years ago|59km / 36mi| North Pacific Ocean, 66 km W of Tumaco, Narino, Colombia
- 19 Jan 1958 14:07| 7.6 |28km / 17mi|63 years ago|20km / 13mi| 19 km E of Esmeraldas, Provincia de Esmeraldas, Ecuador
- 04 Aug 1998 18:59| 7.2 |33km / 21mi|23 years ago|211km / 131mi| San Vicente, 3.5 km E of Bahia de Caraquez, Ecuador
- 06 Mar 1987 04:10| 7.2 |10km / 6.2mi|34 years ago|228km / 142mi| Canton Pimampiro, Provincia de Imbabura, 89 km NE of Quito, Ecuador
- 16 Jan 1956 23:37| 7.0 |20km / 12.4mi|65 years ago|218km / 135mi| 7.1 km N of Tosagua, Provincia de Manabi, Ecuador
- 01 Feb 1958 16:10| 6.9 |15km / 9.3mi|63 years ago|55km / 34mi| North Pacific Ocean, 67 km SW of Tumaco, Narino, Colombia
- 18 May 2016 16:46| 6.8 |29km / 18mi|5 years ago|78km / 49mi| 28 km NW of Rosa Zarate, Canton Quinindé, Provincia de Esmeraldas, Ecuador
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