M4.3 earthquake 23 km SW of Pedernales, Ecuador
A magnitude 4.3 earthquake struck 23 km SW of Pedernales, Ecuador on Sat, Apr 16, 2016, 8:09 PM GMT-5 (01:09 UTC), 10 km (6 mi) below the surface.
A larger quake followed: M4.8 36 km NNE of Bahía de Caráquez, Ecuador. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 4.3 (mb), light
- Local time
- UTC
- 2016-04-17 01:09:17 UTC
- Depth
- 10.0 km (6.2 mi), shallow
- Epicenter
- 0.052° S, 80.222° W
- Region
- Ecuador
- Tsunami flag
- No
- Status
- Reviewed by a seismologist
Did you feel it?
No one has reported feeling this quake to the USGS.

How well it is located
Reviewed by a seismologist.
- Location uncertainty
- About 6.0 km horizontally, 1.9 km in depth
- Magnitude uncertainty
- ±0.17
- Depth from
- Operator assigned
- Station coverage gap
- 143°
- Stations used
- 28
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 75 in the 60 days after this one and 6 in the 30 days before it.
After
- 4.1near the coast of Ecuador · 3810 days ago · 10 km deep · 23 km away
- 4.836 km NNE of Bahía de Caráquez, Ecuador · 3810 days ago · 10 km deep · 28 km away · felt by 1
- 4.634 km NW of Pedernales, Ecuador · 3810 days ago · 10 km deep · 41 km away
- 4.843 km NNW of Bahía de Caráquez, Ecuador · 3810 days ago · 10 km deep · 50 km away · felt by 1
- 4.426 km NNE of Bahía de Caráquez, Ecuador · 3810 days ago · 10 km deep · 39 km away · felt by 1
- 4.649 km WNW of Pedernales, Ecuador · 3810 days ago · 10 km deep · 46 km away · felt by 1
- 5.834 km NE of Bahía de Caráquez, Ecuador · 3810 days ago · 24 km deep · 37 km away · felt by 8
- 4.624 km NNE of Bahía de Caráquez, Ecuador · 3810 days ago · 10 km deep · 40 km away · felt by 1
- 4.439 km WNW of Bahía de Caráquez, Ecuador · 3810 days ago · 10 km deep · 72 km away
- 5.650 km NW of Bahía de Caráquez, Ecuador · 3810 days ago · 10 km deep · 56 km away
- 4.512 km ESE of Muisne, Ecuador · 3810 days ago · 10 km deep · 77 km away · felt by 1
- 4.426 km NW of Pedernales, Ecuador · 3809 days ago · 10 km deep · 35 km away
- 4.313 km SW of Muisne, Ecuador · 3809 days ago · 10 km deep · 67 km away
- 4.445 km SE of Pedernales, Ecuador · 3809 days ago · 68 km deep · 50 km away
- 4.939 km NNE of Bahía de Caráquez, Ecuador · 3809 days ago · 10 km deep · 26 km away · felt by 1
- 4.129 km NNE of Bahía de Caráquez, Ecuador · 3809 days ago · 10 km deep · 35 km away
- 4.528 km NNW of Bahía de Caráquez, Ecuador · 3809 days ago · 10 km deep · 46 km away
- 4.153 km NW of Bahía de Caráquez, Ecuador · 3809 days ago · 10 km deep · 61 km away
- 4.970 km NNW of Bahía de Caráquez, Ecuador · 3809 days ago · 10 km deep · 61 km away
- 4.957 km NW of Bahía de Caráquez, Ecuador · 3808 days ago · 10 km deep · 63 km away
- 4.478 km NW of Bahía de Caráquez, Ecuador · 3808 days ago · 10 km deep · 69 km away
- 4.439 km NW of Pedernales, Ecuador · 3808 days ago · 10 km deep · 40 km away
- 4.46 km SSW of Muisne, Ecuador · 3808 days ago · 10 km deep · 71 km away · felt by 1
- 5.63 km S of Muisne, Ecuador · 3808 days ago · 11 km deep · 73 km away · felt by 6
- 4.210 km E of Muisne, Ecuador · 3807 days ago · 10 km deep · 82 km away
- 4.312 km E of Muisne, Ecuador · 3807 days ago · 10 km deep · 83 km away
- 4.48 km N of Muisne, Ecuador · 3807 days ago · 10 km deep · 85 km away
- 4.531 km W of Muisne, Ecuador · 3807 days ago · 19 km deep · 80 km away
- 6.221 km W of Muisne, Ecuador · 3807 days ago · 14 km deep · 77 km away · felt by 12
- 6.010 km N of Muisne, Ecuador · 3807 days ago · 10 km deep · 87 km away
- 4.116 km SSW of Muisne, Ecuador · 3807 days ago · 20 km deep · 60 km away
- 4.617 km SW of Muisne, Ecuador · 3807 days ago · 10 km deep · 62 km away · felt by 1
- 4.313 km SW of Pedernales, Ecuador · 3807 days ago · 10 km deep · 11 km away
- 4.342 km N of Bahía de Caráquez, Ecuador · 3807 days ago · 10 km deep · 25 km away
- 4.212 km W of Muisne, Ecuador · 3807 days ago · 10 km deep · 75 km away
- 4.723 km WNW of Muisne, Ecuador · 3807 days ago · 10 km deep · 83 km away · felt by 2
- 4.737 km N of Bahía de Caráquez, Ecuador · 3807 days ago · 10 km deep · 30 km away
- 4.911 km ESE of Muisne, Ecuador · 3807 days ago · 6 km deep · 76 km away · felt by 3
- 4.846 km WNW of Bahía de Caráquez, Ecuador · 3807 days ago · 10 km deep · 79 km away
- 4.433 km SW of Pedernales, Ecuador · 3806 days ago · 10 km deep · 14 km away
- 4.234 km NNW of Bahía de Caráquez, Ecuador · 3806 days ago · 10 km deep · 49 km away
- 6.034 km NNW of Bahía de Caráquez, Ecuador · 3805 days ago · 10 km deep · 41 km away · felt by 29
- 5.936 km NNW of Bahía de Caráquez, Ecuador · 3805 days ago · 10 km deep · 40 km away
- 4.316 km NW of Rocafuerte, Ecuador · 3805 days ago · 10 km deep · 93 km away · felt by 1
- 5.023 km NW of Bahía de Caráquez, Ecuador · 3805 days ago · 10 km deep · 54 km away · felt by 1
- 4.331 km NE of Bahía de Caráquez, Ecuador · 3805 days ago · 10 km deep · 38 km away
- 4.843 km NNW of Bahía de Caráquez, Ecuador · 3805 days ago · 10 km deep · 45 km away
- 4.359 km NNW of Bahía de Caráquez, Ecuador · 3805 days ago · 17 km deep · 50 km away
- 4.437 km NW of Pedernales, Ecuador · 3805 days ago · 10 km deep · 38 km away · felt by 2
- 4.854 km W of Bahía de Caráquez, Ecuador · 3805 days ago · 10 km deep · 91 km away
- 4.948 km NW of Bahía de Caráquez, Ecuador · 3805 days ago · 10 km deep · 61 km away · felt by 4
- 5.726 km W of Muisne, Ecuador · 3804 days ago · 10 km deep · 74 km away
- 4.839 km W of Muisne, Ecuador · 3804 days ago · 10 km deep · 74 km away · felt by 2
- 4.473 km NW of Bahía de Caráquez, Ecuador · 3803 days ago · 10 km deep · 80 km away
- 4.122 km SW of Pedernales, Ecuador · 3802 days ago · 26 km deep · 4 km away
- 4.453 km WNW of Pedernales, Ecuador · 3801 days ago · 10 km deep · 45 km away
- 5.456 km NW of Bahía de Caráquez, Ecuador · 3801 days ago · 10 km deep · 59 km away · felt by 1
- 4.1near the coast of Ecuador · 3800 days ago · 10 km deep · 98 km away
- 4.127 km NW of Pedernales, Ecuador · 3800 days ago · 5 km deep · 30 km away
- 4.228 km ESE of Muisne, Ecuador · 3797 days ago · 10 km deep · 79 km away
The first 60 of 75.
Before
- 4.543 km NW of Pedernales, Ecuador · 3810 days ago · 10 km deep · 47 km away · felt by 2
- 5.5near the coast of Ecuador · 3810 days ago · 15 km deep · 36 km away · felt by 4
- 4.717 km WSW of Pedernales, Ecuador · 3810 days ago · 10 km deep · 9 km away
- 4.515 km S of Pedernales, Ecuador · 3810 days ago · 10 km deep · 18 km away
- 7.827 km SSE of Muisne, Ecuador · 3810 days ago · 21 km deep · 59 km away · felt by 194 · PAGER orange · tsunami flag
- 4.825 km N of Pedernales, Ecuador · 3810 days ago · 21 km deep · 43 km away
Earthquakes todayEcuador earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event us10005bp2. Read Tue, Sep 22, 2026, 10:21 AM UTC.