M4.2 earthquake 52 km SW of Coquimbo, Chile
A magnitude 4.2 earthquake struck 52 km SW of Coquimbo, Chile on Wed, Oct 21, 2015, 9:02 PM GMT-3 (00:02 UTC), 22 km (14 mi) below the surface.
A larger quake followed: M6.9 81 km NW of Coquimbo, Chile. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 4.2 (mb, body-wave), light
- Magnitude from
- USGS National Earthquake Information Center
- Local time
- UTC
- 2015-10-22 00:02:55 UTC
- Depth
- 22.1 km (13.7 mi), shallow
- Epicenter
- 30.305° S, 71.700° W
- Region
- Chile
- Tsunami flag
- No
- Status
- Reviewed by a seismologist
What happened
The USGS’s account of the effects of this earthquake.
Felt (IV) at Coquimbo and La Serena.
From the USGS event page for us10003qiw. U.S. Geological Survey text and figures are in the public domain.
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 4.9 km horizontally, 6.4 km in depth
- Magnitude uncertainty
- ±0.20
- Depth from
- From location
- Station coverage gap
- 90°
- Stations used
- 44
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 128 in the 60 days after this one and 154 in the 30 days before it.
After
- 4.253 km WNW of Ovalle, Chile · 3998 days ago · 25 km deep · 9 km away · felt by 1
- 4.538 km WSW of Ovalle, Chile · 3998 days ago · 41 km deep · 53 km away
- 4.075 km WNW of Ovalle, Chile · 3997 days ago · 18 km deep · 29 km away
- 4.010 km SSE of Coquimbo, Chile · 3997 days ago · 52 km deep · 48 km away
- 4.048 km W of Ovalle, Chile · 3997 days ago · 21 km deep · 36 km away
- 3.948 km W of Ovalle, Chile · 3997 days ago · 29 km deep · 29 km away
- 4.321 km NW of La Serena, Chile · 3996 days ago · 35 km deep · 69 km away
- 4.396 km W of Ovalle, Chile · 3996 days ago · 10 km deep · 49 km away · felt by 1
- 4.388 km WSW of Ovalle, Chile · 3994 days ago · 15 km deep · 65 km away
- 4.381 km WSW of Ovalle, Chile · 3994 days ago · 27 km deep · 67 km away
- 4.147 km SW of Coquimbo, Chile · 3993 days ago · 36 km deep · 6 km away
- 4.538 km SW of Ovalle, Chile · 3993 days ago · 41 km deep · 67 km away
- 4.442 km W of Ovalle, Chile · 3992 days ago · 43 km deep · 35 km away
- 4.238 km WSW of Ovalle, Chile · 3991 days ago · 31 km deep · 50 km away
- 4.180 km SW of Ovalle, Chile · 3989 days ago · 20 km deep · 89 km away
- 4.478 km WNW of Ovalle, Chile · 3988 days ago · 17 km deep · 32 km away
- 4.7Near the coast of Coquimbo, Chile · 3987 days ago · 28 km deep · 34 km away · felt by 1
- 4.229 km SW of Ovalle, Chile · 3986 days ago · 50 km deep · 61 km away
- 4.071 km SW of Coquimbo, Chile · 3986 days ago · 19 km deep · 23 km away
- 4.034 km WSW of Ovalle, Chile · 3985 days ago · 38 km deep · 53 km away
- 4.456 km W of Ovalle, Chile · 3985 days ago · 26 km deep · 44 km away
- 4.583 km SW of Coquimbo, Chile · 3984 days ago · 12 km deep · 35 km away
- 4.282 km WSW of Coquimbo, Chile · 3984 days ago · 9 km deep · 40 km away
- 5.491 km WSW of Coquimbo, Chile · 3984 days ago · 8 km deep · 57 km away
- 4.869 km W of Coquimbo, Chile · 3983 days ago · 9 km deep · 46 km away
- 6.839 km SW of Ovalle, Chile · 3983 days ago · 46 km deep · 68 km away · felt by 180 · tsunami flag
- 4.631 km SSW of Ovalle, Chile · 3983 days ago · 43 km deep · 67 km away
- 4.667 km WSW of Ovalle, Chile · 3983 days ago · 35 km deep · 70 km away
- 4.932 km SW of Ovalle, Chile · 3983 days ago · 42 km deep · 59 km away
- 4.051 km WSW of Ovalle, Chile · 3983 days ago · 39 km deep · 51 km away
- 5.722 km SW of Ovalle, Chile · 3983 days ago · 42 km deep · 55 km away · felt by 9
- 4.442 km WSW of Ovalle, Chile · 3983 days ago · 28 km deep · 44 km away
- 4.1Near the coast of Coquimbo, Chile · 3983 days ago · 51 km deep · 57 km away
- 4.321 km SW of Ovalle, Chile · 3982 days ago · 47 km deep · 55 km away
- 4.135 km SSW of Coquimbo, Chile · 3981 days ago · 40 km deep · 25 km away
- 4.336 km S of Coquimbo, Chile · 3981 days ago · 50 km deep · 30 km away
- 4.378 km NW of Coquimbo, Chile · 3980 days ago · 35 km deep · 97 km away
- 4.627 km SW of Ovalle, Chile · 3980 days ago · 43 km deep · 64 km away
- 4.142 km SW of Ovalle, Chile · 3979 days ago · 44 km deep · 67 km away · felt by 1
- 4.375 km SW of Coquimbo, Chile · 3979 days ago · 18 km deep · 25 km away
- 4.4Off the coast of Coquimbo, Chile · 3979 days ago · 10 km deep · 98 km away
- 6.981 km NW of Coquimbo, Chile · 3979 days ago · 12 km deep · 94 km away · felt by 48 · tsunami flag
- 5.186 km WNW of Coquimbo, Chile · 3979 days ago · 10 km deep · 92 km away
- 4.978 km NW of Coquimbo, Chile · 3979 days ago · 10 km deep · 96 km away
- 4.886 km NW of Coquimbo, Chile · 3979 days ago · 10 km deep · 97 km away
- 5.1Near the coast of Coquimbo, Chile · 3979 days ago · 10 km deep · 96 km away
- 4.691 km NW of Coquimbo, Chile · 3979 days ago · 12 km deep · 100 km away
- 4.587 km NW of Coquimbo, Chile · 3979 days ago · 10 km deep · 97 km away
- 6.985 km NW of Coquimbo, Chile · 3979 days ago · 10 km deep · 95 km away · felt by 23
- 5.187 km WNW of Coquimbo, Chile · 3979 days ago · 10 km deep · 95 km away
- 4.868 km WNW of Coquimbo, Chile · 3979 days ago · 13 km deep · 76 km away
- 4.372 km WNW of Coquimbo, Chile · 3979 days ago · 20 km deep · 75 km away
- 4.273 km WNW of Coquimbo, Chile · 3979 days ago · 15 km deep · 74 km away
- 4.584 km WNW of Coquimbo, Chile · 3979 days ago · 10 km deep · 83 km away
- 4.690 km NW of Coquimbo, Chile · 3979 days ago · 13 km deep · 99 km away
- 4.586 km NW of Coquimbo, Chile · 3979 days ago · 12 km deep · 98 km away
- 3.982 km NW of Coquimbo, Chile · 3979 days ago · 14 km deep · 99 km away
- 4.680 km WNW of Coquimbo, Chile · 3979 days ago · 10 km deep · 82 km away
- 4.391 km W of Coquimbo, Chile · 3979 days ago · 10 km deep · 74 km away
- 4.384 km WNW of Coquimbo, Chile · 3979 days ago · 10 km deep · 85 km away
The first 60 of 128.
Before
- 4.278 km NW of Illapel, Chile · 3999 days ago · 22 km deep · 98 km away
- 4.937 km SW of Ovalle, Chile · 4000 days ago · 37 km deep · 62 km away
- 4.155 km WNW of Ovalle, Chile · 4000 days ago · 17 km deep · 6 km away
- 4.037 km WSW of Ovalle, Chile · 4000 days ago · 36 km deep · 45 km away
- 4.537 km SW of Ovalle, Chile · 4000 days ago · 37 km deep · 60 km away
- 3.953 km WNW of Ovalle, Chile · 4000 days ago · 26 km deep · 13 km away
- 4.388 km W of Coquimbo, Chile · 4001 days ago · 10 km deep · 66 km away
- 5.0Near the coast of Coquimbo, Chile · 4001 days ago · 46 km deep · 61 km away · felt by 3
- 4.127 km SW of Ovalle, Chile · 4001 days ago · 41 km deep · 55 km away
- 4.733 km SW of Ovalle, Chile · 4001 days ago · 40 km deep · 56 km away
- 3.915 km ESE of La Serena, Chile · 4001 days ago · 92 km deep · 68 km away
- 4.276 km NW of Illapel, Chile · 4001 days ago · 30 km deep · 95 km away
- 4.425 km WSW of Ovalle, Chile · 4002 days ago · 40 km deep · 51 km away
- 4.570 km WSW of Coquimbo, Chile · 4002 days ago · 16 km deep · 27 km away
- 4.595 km WSW of Coquimbo, Chile · 4002 days ago · 6 km deep · 53 km away
- 4.4126 km W of Coquimbo, Chile · 4002 days ago · 10 km deep · 91 km away
- 4.153 km W of Ovalle, Chile · 4005 days ago · 35 km deep · 25 km away
- 4.123 km W of Ovalle, Chile · 4005 days ago · 25 km deep · 39 km away
- 4.060 km W of Ovalle, Chile · 4005 days ago · 27 km deep · 37 km away
- 4.243 km W of Ovalle, Chile · 4005 days ago · 30 km deep · 30 km away
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event us10003qiw. Read Sat, Oct 3, 2026, 6:44 AM UTC.