M 4.1 - 83 km NNW of Vallenar, Chile
April 18, 2006 at 13:35:48 UTC
Depth: 21.70 km (Shallow)
Key Takeaway
This light earthquake (M4.1) occurred 19 years ago near 83 km NNW of Vallenar, Chile, at a depth of 21.70 km (shallow).
Light
PAGER Alert
Tsunami
Felt Reports
Event Details
| Magnitude | 4.1 ml |
| Depth | 21.70 km (Shallow) |
| Location | -27.9150S, 71.1720W |
| Tsunami Warning | No |
| Significance | 259 / 3000 |
| Status | Reviewed |
| Network | us |
| USGS Event Page | View on USGS → |
Frequently Asked Questions
What was the magnitude of this earthquake?
This earthquake had a magnitude of 4.1, classified as "Light". Light earthquakes produce noticeable shaking but rarely cause damage.
How deep was this earthquake?
This earthquake occurred at a depth of 21.70 km, classified as "Shallow". Shallow earthquakes tend to cause more damage at the surface because the energy has less distance to travel before reaching buildings and infrastructure.
Where exactly did this earthquake occur?
This earthquake occurred near 83 km NNW of Vallenar, Chile, at coordinates -27.9150S, 71.1720W. The location is determined by analyzing seismic wave arrival times at multiple monitoring stations.
Were there aftershocks associated with this event?
Aftershock data for this specific event can be explored by viewing nearby recent earthquakes listed below on this page. Aftershocks are smaller earthquakes that occur in the same area following a larger event, and they can continue for days, weeks, or even months depending on the original earthquake's magnitude.
What does the magnitude of this earthquake mean in practical terms?
A magnitude 4.1 earthquake is classified as "Light" — these are commonly felt by people indoors but rarely cause any significant damage.
Nearby Recent Earthquakes
27 km SSW of Coquimbo, Chile
19 years ago · 2.00 km deep
15 km N of La Serena, Chile
19 years ago · 42.40 km deep
51 km SW of Vallenar, Chile
19 years ago · 47.00 km deep
67 km WNW of Coquimbo, Chile
19 years ago · 19.80 km deep
64 km NW of Coquimbo, Chile
19 years ago · 43.90 km deep
84 km WNW of Coquimbo, Chile
19 years ago · 30.80 km deep
82 km WSW of Vallenar, Chile
19 years ago · 35.00 km deep
55 km NW of Vallenar, Chile
19 years ago · 48.60 km deep
39 km WNW of Copiapó, Chile
19 years ago · 33.20 km deep
75 km WSW of Copiapó, Chile
19 years ago · 21.80 km deep
More Earthquakes in Chile
64 km SW of San Pedro de Atacama, Chile
1 day ago · 99.51 km deep
84 km SE of La Tirana, Chile
1 day ago · 106.23 km deep
43 km NW of Coquimbo, Chile
2 days ago · 40.55 km deep
43 km SW of Ovalle, Chile
3 days ago · 44.76 km deep
49 km N of La Serena, Chile
3 days ago · 43.10 km deep
101 km WNW of La Ligua, Chile
3 days ago · 10.00 km deep
89 km W of Vallenar, Chile
4 days ago · 22.80 km deep
28 km S of Camiña, Chile
5 days ago · 96.19 km deep
More M4.0-5.0 Earthquakes
21 km ENE of Sallique, Peru
2 hours ago · 41.95 km deep
16 km SSE of Petropavlovsk-Kamchatsky, Russia
10 hours ago · 79.51 km deep
2 km SSE of Santa María Ixhuatán, Guatemala
11 hours ago · 10.00 km deep
148 km SSE of Vilyuchinsk, Russia
11 hours ago · 35.00 km deep
17 km ESE of Manay, Philippines
12 hours ago · 80.55 km deep
northern Mid-Atlantic Ridge
15 hours ago · 10.00 km deep
61 km SSW of Ashkāsham, Afghanistan
15 hours ago · 101.97 km deep
74 km W of Bandar Abbas, Iran
15 hours ago · 10.00 km deep
Data from the USGS Earthquake Hazards Program (ComCat). QuakeScan is not affiliated with the USGS. Event details may be updated as new data becomes available.