M4.5 Earthquake – 58 km SW of Atocha, Bolivia
Oct 23, 2026 02:45 UTC (18 days ago)
- Magnitude
- 4.5 (mb)
- Time
- Oct 23, 2026 02:45 UTC
- Depth
- 235.8 km (146.4 mi)
- Epicenter
- -21.347°, -66.579°
- Location
- 58 km SW of Atocha, Bolivia
- Reported by
- USGS, EMSC · USGS event page
Each circle is an earthquake. Bigger and redder = stronger. The ring marks 100 km around the epicenter.
Magnitude<33–44–55–66+AgeLast hourLast 24 hOlder
Other earthquakes within 100 km (last 30 days)
| Mag | Location | When |
|---|---|---|
| 3.3 | 23 km NNW of Tupiza, Bolivia | 6 days ago Nov 3, 2026 20:31 UTC |
| 3.5 | 118 km W of Tupiza, Bolivia | 7 days ago Nov 2, 2026 15:48 UTC |
| 3.0 | 109 km W of Tupiza, Bolivia | 12 days ago Oct 29, 2026 03:27 UTC |
| 3.0 | 113 km W of Tupiza, Bolivia | 12 days ago Oct 29, 2026 01:34 UTC |
| 3.0 | 95 km W of Tupiza, Bolivia | 13 days ago Oct 28, 2026 06:21 UTC |
| 3.1 | 169 km WSW of Tupiza, Bolivia | 16 days ago Oct 25, 2026 06:39 UTC |
| 3.2 | 180 km W of Tupiza, Bolivia | 21 days ago Oct 19, 2026 19:00 UTC |
| 4.6 | 88 km SSW of Uyuni, Bolivia | 23 days ago Oct 17, 2026 16:52 UTC |
| 3.5 | 177 km WNW of Tupiza, Bolivia | 24 days ago Oct 17, 2026 02:52 UTC |
| 3.3 | 107 km W of Tupiza, Bolivia | 27 days ago Oct 14, 2026 11:18 UTC |
Learn more
- The Earthquake Magnitude Scale ExplainedRichter versus moment magnitude, what each level feels like, and how often each size occurs.
- Earthquake Depth Explained: Why It MattersShallow, intermediate and deep earthquakes, why depth changes the shaking, and how reliable the number is.
- What to Do Before, During and After an EarthquakeDrop, Cover and Hold On, what to do in a car or near the coast, and how to handle aftershocks.
Magnitudes and locations come from automatic or reviewed solutions and are often revised in the hours after an earthquake. Email alerts are coming soon; join the waiting list.