M 2.3 - 3 km WNW of Chelmsford, Massachusetts
- 1993-07-28 02:33:55 (UTC)
- 42.608°N 71.405°W
- 1.8 km depth
Interactive Map Regional Information Felt Report - Tell Us! 000000Responses Contribute to citizen science. Please tell us about your experience.
Origin - Review Status
- REVIEWED
- Magnitude
- 2.3 md
- Depth
- 1.8 km
- Time
- 1993-07-28 02:33:55 UTC
View Nearby Seismicity - Time Range
± Three Weeks - Search Radius
250.0 km - Magnitude Range
≥ 1.0
Contributors US
USGS National Earthquake Information Center, PDE