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Very strong mag. 6.3 earthquake - 20 km north of Esmeraldas, Ecuador, on Sunday, June 25, 1989 at 20:37 GMT

Very strong mag. 6.3 earthquake - 20 km north of Esmeraldas, Ecuador, on Sunday, June 25, 1989 at 20:37 GMT Very strong mag. 6.3 earthquake - 20 km north of Esmeraldas, Ecuador, on Sunday, June 25, 1989 at 20:37 GMT

Very strong magnitude 6.3 earthquake at 15 km depth

1 Jan 00:00 UTC: First to report: USGS after 30 seconds.
Date & time: Jun 25, 1989 20:37:32 UTC
Magnitude: 6.3
Depth: 15.1 km
Epicenter latitude / longitude: 1.134°N / 79.616°W (North Pacific Ocean, Ecuador)
Antipode: 1.134°S / 100.384°E
Nearest volcano: Pilavo (155 km / 96 mi)
Nearby towns and cities:
20 km (12 mi) NNE of Esmeraldas (pop: 165,200) --> See nearby quakes!
72 km (44 mi) W of Valdez (Eloy Alfaro) (pop: 11,400) --> See nearby quakes!
73 km (46 mi) NE of Muisne (pop: 13,400) --> See nearby quakes!
88 km (55 mi) WSW of San Lorenzo de Esmeraldas (San Lorenzo) (pop: 20,200) --> See nearby quakes!
91 km (57 mi) N of Rosa Zarate (pop: 42,100) --> See nearby quakes!
162 km (101 mi) NNW of Santo Domingo de los Colorados (pop: 200,400) --> See nearby quakes!
181 km (112 mi) WNW of Otavalo (pop: 32,300) --> See nearby quakes!
188 km (117 mi) WNW of Ibarra (pop: 133,000) --> See nearby quakes!
194 km (121 mi) NW of Quito (pop: 1,399,800) --> See nearby quakes!
372 km (231 mi) N of Guayaquil (pop: 1,952,000) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 1.8 x 1014 joules (49.4 gigawatt hours, equivalent to 42502 tons of TNT or 2.7 atomic bombs!) | about seismic energy
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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.
Mag.DepthLocationSource
6.315 kmnear the coast of EcuadorUSGS
Note: for quakes of 2012 and earlier, our database often contains only records from USGS.

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.
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Aftershocks

[More info]

Recorded aftershocks, latest first (2 quakes)

Date and timeMag
Depth
LocationDetails
Oct 24, 1989 04:27
33 years ago
4.6

57 km
Canton Eloy Alfaro, 80 km E of Esmeraldas, EcuadorMore
Jul 29, 1989 11:28
33 years ago
4.8

44 km
68 km N of Esmeraldas, EcuadorMore

Earlier earthquakes in the same area

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