M4.0 earthquake 84 km WNW of La Ligua, Chile

Magnitude

4.0 (mb), light

Local time

Tue, Mar 21, 2017, 2:08 AM GMT-3

UTC

2017-03-21 05:08:38 UTC

Depth

10.0 km (6.2 mi), shallow

Epicenter

32.158° S, 72.059° W

Region

Chile

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 3.9 km horizontally, 1.8 km in depth

Magnitude uncertainty

±0.36

Depth from

Operator assigned

Station coverage gap

206°, poorly surrounded by stations

Stations used

29

• Los Vilos, ChilePopulation 18,275. Forecast59 kmWSW
• Valparaíso, ChilePopulation 282,448. Forecast106 kmNNW
• Santiago, ChilePopulation 4,837,295. Forecast196 kmNW

After

1. 4.166 km W of Illapel, ChileThu, Apr 13, 10:36 PM GMT-3 · 3450 days ago · 58 km deep · 50 km away
2. 4.033 km SSW of Salamanca, ChileFri, Apr 14, 10:50 PM GMT-3 · 3449 days ago · 100 km deep · 86 km away
3. 4.580 km WNW of La Ligua, ChileMon, Apr 17, 8:53 AM GMT-3 · 3446 days ago · 16 km deep · 15 km away
4. 4.636 km SW of Illapel, ChileTue, Apr 18, 9:33 AM GMT-3 · 3445 days ago · 52 km deep · 66 km away · felt by 4
5. 4.948 km W of Valparaíso, ChileSat, Apr 22, 7:46 PM GMT-3 · 3441 days ago · 9 km deep · 92 km away · felt by 17
6. 4.245 km W of Valparaíso, ChileSat, Apr 22, 8:57 PM GMT-3 · 3441 days ago · 19 km deep · 96 km away · felt by 1
7. 4.642 km W of Valparaíso, ChileSat, Apr 22, 10:49 PM GMT-3 · 3441 days ago · 17 km deep · 93 km away · felt by 2
8. 3.746 km W of Valparaíso, ChileSat, Apr 22, 11:17 PM GMT-3 · 3441 days ago · 19 km deep · 94 km away
9. 6.037 km W of Valparaíso, ChileSat, Apr 22, 11:36 PM GMT-3 · 3441 days ago · 21 km deep · 98 km away · felt by 567
10. 4.736 km W of Valparaíso, ChileSat, Apr 22, 11:42 PM GMT-3 · 3441 days ago · 20 km deep · 100 km away
11. 4.830 km W of Valparaíso, ChileSat, Apr 22, 11:43 PM GMT-3 · 3441 days ago · 21 km deep · 96 km away · felt by 2
12. 4.537 km W of Valparaíso, ChileSat, Apr 22, 11:52 PM GMT-3 · 3441 days ago · 16 km deep · 98 km away · felt by 2
13. 4.545 km W of Valparaíso, ChileSun, Apr 23, 12:00 AM GMT-3 · 3441 days ago · 15 km deep · 98 km away · felt by 3
14. 4.130 km W of Valparaíso, ChileSun, Apr 23, 12:10 AM GMT-3 · 3441 days ago · 20 km deep · 93 km away
15. 3.938 km W of Valparaíso, ChileSun, Apr 23, 1:18 AM GMT-3 · 3441 days ago · 22 km deep · 99 km away
16. 4.134 km WNW of Valparaíso, ChileSun, Apr 23, 1:12 PM GMT-3 · 3440 days ago · 21 km deep · 90 km away · felt by 2
17. 2.639 km W of Valparaíso, ChileSun, Apr 23, 4:15 PM GMT-3 · 3440 days ago · 22 km deep · 90 km away
18. 5.645 km W of Valparaíso, ChileSun, Apr 23, 4:40 PM GMT-3 · 3440 days ago · 20 km deep · 95 km away · felt by 60
19. 3.246 km W of Valparaíso, ChileSun, Apr 23, 4:46 PM GMT-3 · 3440 days ago · 16 km deep · 97 km away
20. 2.944 km W of Valparaíso, ChileSun, Apr 23, 4:48 PM GMT-3 · 3440 days ago · 18 km deep · 96 km away
21. 3.448 km W of Valparaíso, ChileSun, Apr 23, 4:51 PM GMT-3 · 3440 days ago · 21 km deep · 97 km away
22. 2.747 km W of Valparaíso, ChileSun, Apr 23, 5:07 PM GMT-3 · 3440 days ago · 21 km deep · 100 km away
23. 2.442 km W of Valparaíso, ChileSun, Apr 23, 5:14 PM GMT-3 · 3440 days ago · 17 km deep · 96 km away
24. 2.539 km W of Valparaíso, ChileSun, Apr 23, 5:15 PM GMT-3 · 3440 days ago · 17 km deep · 99 km away
25. 3.947 km W of Valparaíso, ChileSun, Apr 23, 5:30 PM GMT-3 · 3440 days ago · 20 km deep · 96 km away
26. 2.555 km W of Valparaíso, ChileSun, Apr 23, 5:45 PM GMT-3 · 3440 days ago · 19 km deep · 96 km away
27. 2.749 km W of Valparaíso, ChileSun, Apr 23, 5:48 PM GMT-3 · 3440 days ago · 16 km deep · 98 km away
28. 2.964 km W of Valparaíso, ChileSun, Apr 23, 5:59 PM GMT-3 · 3440 days ago · 14 km deep · 94 km away
29. 2.349 km W of Valparaíso, ChileSun, Apr 23, 6:17 PM GMT-3 · 3440 days ago · 18 km deep · 98 km away
30. 2.641 km W of Valparaíso, ChileSun, Apr 23, 6:45 PM GMT-3 · 3440 days ago · 18 km deep · 94 km away
31. 3.139 km W of Valparaíso, ChileSun, Apr 23, 6:52 PM GMT-3 · 3440 days ago · 20 km deep · 93 km away
32. 2.652 km W of Valparaíso, ChileSun, Apr 23, 7:04 PM GMT-3 · 3440 days ago · 19 km deep · 95 km away
33. 2.342 km W of Valparaíso, ChileSun, Apr 23, 8:34 PM GMT-3 · 3440 days ago · 22 km deep · 95 km away
34. 2.543 km W of Valparaíso, ChileSun, Apr 23, 8:39 PM GMT-3 · 3440 days ago · 19 km deep · 94 km away
35. 2.342 km WNW of Valparaíso, ChileSun, Apr 23, 9:24 PM GMT-3 · 3440 days ago · 20 km deep · 89 km away
36. 2.347 km W of Valparaíso, ChileSun, Apr 23, 9:30 PM GMT-3 · 3440 days ago · 22 km deep · 94 km away
37. 3.039 km W of Valparaíso, ChileSun, Apr 23, 9:41 PM GMT-3 · 3440 days ago · 26 km deep · 98 km away
38. 2.150 km W of Valparaíso, ChileSun, Apr 23, 10:13 PM GMT-3 · 3440 days ago · 22 km deep · 99 km away
39. 2.549 km W of Valparaíso, ChileSun, Apr 23, 10:27 PM GMT-3 · 3440 days ago · 19 km deep · 94 km away
40. 2.047 km W of Valparaíso, ChileSun, Apr 23, 10:30 PM GMT-3 · 3440 days ago · 19 km deep · 99 km away
41. 2.546 km WNW of Valparaíso, ChileSun, Apr 23, 10:32 PM GMT-3 · 3440 days ago · 20 km deep · 85 km away
42. 2.547 km W of Valparaíso, ChileMon, Apr 24, 4:15 AM GMT-3 · 3440 days ago · 21 km deep · 98 km away
43. 2.641 km W of Valparaíso, ChileMon, Apr 24, 4:17 AM GMT-3 · 3440 days ago · 19 km deep · 94 km away
44. 2.540 km W of Valparaíso, ChileMon, Apr 24, 4:18 AM GMT-3 · 3440 days ago · 21 km deep · 92 km away
45. 3.544 km W of Valparaíso, ChileMon, Apr 24, 5:05 AM GMT-3 · 3440 days ago · 20 km deep · 98 km away
46. 6.940 km W of Valparaíso, ChileMon, Apr 24, 6:38 PM GMT-3 · 3439 days ago · 28 km deep · 98 km away · felt by 1,123 · PAGER yellow · tsunami flag
47. 5.241 km W of Valparaíso, ChileMon, Apr 24, 6:46 PM GMT-3 · 3439 days ago · 16 km deep · 91 km away · felt by 3
48. 5.435 km WNW of Valparaíso, ChileMon, Apr 24, 6:46 PM GMT-3 · 3439 days ago · 13 km deep · 86 km away · felt by 8
49. 3.930 km WNW of Valparaíso, ChileMon, Apr 24, 6:51 PM GMT-3 · 3439 days ago · 28 km deep · 90 km away · felt by 1
50. 4.755 km W of Valparaíso, ChileMon, Apr 24, 7:21 PM GMT-3 · 3439 days ago · 10 km deep · 93 km away · felt by 4
51. 4.132 km W of Valparaíso, ChileMon, Apr 24, 8:04 PM GMT-3 · 3439 days ago · 20 km deep · 97 km away
52. 4.127 km W of Valparaíso, ChileMon, Apr 24, 8:39 PM GMT-3 · 3439 days ago · 24 km deep · 96 km away
53. 4.544 km W of Valparaíso, ChileMon, Apr 24, 9:02 PM GMT-3 · 3439 days ago · 17 km deep · 89 km away
54. 3.827 km W of Valparaíso, ChileMon, Apr 24, 11:33 PM GMT-3 · 3439 days ago · 23 km deep · 95 km away
55. 4.266 km WNW of Valparaíso, ChileTue, Apr 25, 2:56 AM GMT-3 · 3439 days ago · 16 km deep · 88 km away
56. 4.155 km WNW of Valparaíso, ChileTue, Apr 25, 7:20 AM GMT-3 · 3439 days ago · 17 km deep · 83 km away
57. 4.253 km WNW of Valparaíso, ChileTue, Apr 25, 7:24 AM GMT-3 · 3439 days ago · 17 km deep · 85 km away · felt by 1
58. 4.049 km W of Valparaíso, ChileTue, Apr 25, 8:22 AM GMT-3 · 3438 days ago · 17 km deep · 91 km away · felt by 1
59. 3.794 km W of Illapel, ChileTue, Apr 25, 7:52 PM GMT-3 · 3438 days ago · 13 km deep · 45 km away
60. 4.031 km WNW of Valparaíso, ChileTue, Apr 25, 8:58 PM GMT-3 · 3438 days ago · 23 km deep · 89 km away · felt by 3

The first 60 of 69.

Before

1. 4.091 km WNW of La Ligua, ChileTue, Mar 21, 2:02 AM GMT-3 · 3474 days ago · 18 km deep · 8 km away
2. 4.846 km W of La Ligua, ChileFri, Mar 17, 5:02 AM GMT-3 · 3478 days ago · 27 km deep · 45 km away · felt by 23
3. 4.145 km WSW of Illapel, ChileThu, Mar 9, 2:34 PM GMT-3 · 3485 days ago · 36 km deep · 59 km away · felt by 1

From the USGS Earthquake Hazards Program and its partner networks, event us20008tgl. Read Wed, Sep 23, 2026, 10:02 PM UTC.