Within 300 km
Earthquakes near Boulder
Boulder, Colorado, United States · population 106,803. Every earthquake within 300 km since 1900.
Past 30 days1M2.5+ within 300 km
Past year10M2.5+
Since 19007M4.5+, 0 of them M6+
How often M6+—none on record nearby
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Magnitude 4.5+ per year since 1900
Within 300 km of Boulder. Small quakes were rarely recorded worldwide before the 1970s, so early years show fewer.
The strongest on record
- 5.5 15 km E of Colona, Colorado Oct 11, 1960
- 5.5 7 km SE of Lochbuie, Colorado Aug 9, 1967
- 5.3 29 km W of Esterbrook, Wyoming Oct 18, 1984
- 5.2 4 km NE of Derby, Colorado Nov 27, 1967
- 4.7 15 km ENE of Ridgway, Colorado Feb 5, 1962
- 4.5 36 km W of Esterbrook, Wyoming Oct 18, 1984
- 4.5 9 km SSE of Brighton, Colorado Apr 27, 1967
- 4.3 28 km SSW of Craig, Colorado Jan 31, 2002
- 4.1 43 km NW of Parachute, Colorado Aug 24, 2018
- 4.0 11 km NNE of Chacra, Colorado Aug 9, 2001
The latest nearby
- 2.8 18 km SSE of Meeker, Colorado Oct 25, 2026
- 2.7 8 km SW of Walsenburg, Colorado Aug 17, 2026
- 2.5 12 km NNW of Walsenburg, Colorado Aug 16, 2026
- 2.8 10 km NE of Redstone, Colorado Jun 6, 2026
- 2.9 5 km SSW of Walsenburg, Colorado May 18, 2026
- 2.5 30 km NNW of Dotsero, Colorado Apr 4, 2026
- 2.8 29 km WNW of De Beque, Colorado Mar 23, 2026
- 2.6 12 km S of Mulford, Colorado Feb 6, 2026
- 2.6 21 km ESE of Colorado City, Colorado Jan 8, 2026
- 2.7 15 km SSW of Walden, Colorado Nov 30, 2025
- 2.5 22 km NNW of New Castle, Colorado Oct 21, 2025
- 3.0 11 km NNE of Black Forest, Colorado Oct 17, 2025
- 2.7 7 km SE of Erie, Colorado Jun 13, 2025
- 2.6 9 km ENE of Glendo, Wyoming May 28, 2025
- 2.9 6 km NNE of Chacra, Colorado Oct 18, 2024