M 4.6 - Chile-Argentina border region
October 26, 2021 at 03:35:42 UTC
Depth: 90.64 km (Intermediate)
Key Takeaway
This light earthquake (M4.6) occurred 4 years ago near Chile-Argentina border region, at a depth of 90.64 km (intermediate). It was felt by 67 people.
Light
PAGER Alert
Tsunami
Felt Reports
Event Details
| Magnitude | 4.6 mwr |
| Depth | 90.64 km (Intermediate) |
| Location | -32.8075S, 70.6858W |
| Community Intensity | VI (Strong) |
| Felt Reports (DYFI) | 67 people |
| Tsunami Warning | No |
| Significance | 368 / 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 4.6, classified as "Light". Light earthquakes produce noticeable shaking but rarely cause damage.
How deep was this earthquake?
This earthquake occurred at a depth of 90.64 km, classified as "Intermediate". Intermediate-depth earthquakes are felt over a wider area but typically cause less surface damage than shallow events of the same magnitude.
Where exactly did this earthquake occur?
This earthquake occurred near Chile-Argentina border region, at coordinates -32.8075S, 70.6858W. 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 4.6 earthquake is classified as "Light" — these are commonly felt by people indoors but rarely cause any significant damage.
Nearby Recent Earthquakes
99 km SE of San Martín, Argentina
4 years ago · 204.28 km deep
28 km ESE of San Martín, Argentina
4 years ago · 10.00 km deep
10 km ENE of San Clemente, Chile
4 years ago · 97.08 km deep
15 km SE of Teno, Chile
4 years ago · 90.45 km deep
Chile-Argentina border region
4 years ago · 100.25 km deep
40 km ENE of Los Andes, Chile
4 years ago · 112.84 km deep
13 km WNW of Villa Basilio Nievas, Argentina
4 years ago · 118.24 km deep
37 km ENE of Calingasta, Argentina
4 years ago · 106.72 km deep
56 km WNW of Constitución, Chile
4 years ago · 12.60 km deep
5 km NNW of Quillota, Chile
4 years ago · 61.36 km deep
More Earthquakes in Chile-Argentina border region
Chile-Argentina border region
2 years ago · 99.24 km deep
Chile-Argentina border region
2 years ago · 187.69 km deep
Chile-Argentina border region
2 years ago · 224.95 km deep
Chile-Argentina border region
2 years ago · 177.95 km deep
Chile-Argentina border region
2 years ago · 177.13 km deep
Chile-Argentina border region
3 years ago · 107.33 km deep
Chile-Argentina border region
3 years ago · 162.20 km deep
Chile-Argentina border region
3 years ago · 158.84 km deep
More M4.0-5.0 Earthquakes
21 km ENE of Sallique, Peru
1 hour ago · 41.95 km deep
16 km SSE of Petropavlovsk-Kamchatsky, Russia
9 hours ago · 79.51 km deep
2 km SSE of Santa María Ixhuatán, Guatemala
10 hours ago · 10.00 km deep
148 km SSE of Vilyuchinsk, Russia
10 hours ago · 35.00 km deep
17 km ESE of Manay, Philippines
12 hours ago · 80.55 km deep
northern Mid-Atlantic Ridge
14 hours ago · 10.00 km deep
61 km SSW of Ashkāsham, Afghanistan
14 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.