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Event status: highly uncertain [?]

Reported quake or seismic-like event: Suffolk County, Massachusetts, USA, Thursday, Jan 20, 2022 at 11:53 am (GMT -5) -

Reported quake or seismic-like event: Suffolk County, Massachusetts, USA, Thursday, Jan 20, 2022 at 11:53 am (GMT -5) Reported quake or seismic-like event: Suffolk County, Massachusetts, USA, Thursday, Jan 20, 2022 at 11:53 am (GMT -5)
20 Jan 16:56 UTC: First to report: VolcanoDiscovery after 4 minutes.

Earthquake details

Date & timeJan 20, 2022 16:53:17 UTC -
Local time at epicenterThursday, Jan 20, 2022 at 11:53 am (GMT -5)
Statushighly uncertain
Magnitudeunknown
Depth10.0 km
Epicenter latitude / longitude42.34225°N / 71.09734°W (Suffolk, Massachusetts, United States)
Antipode42.342°S / 108.903°E
Shaking intensityVery weak shaking
Felt2 reports
Primary data sourceVolcanoDiscovery (User-reported shaking)
Nearby towns and cities4 km (2 mi) WSW of Boston (pop: 667,100) | Show on map | Quakes nearby
631 km (392 mi) NE of Washington (District of Columbia) (pop: 601,700) | Show on map | Quakes nearby
Weather at epicenter at time of quakeOvercast Clouds 1.5°C (35 F), humidity: 89%, wind: 3 m/s (5 kts) from NW
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User reports for this quake (2)

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
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Massachusetts (0 km E of epicenter) [Map] / Very weak shaking (MMI II) / rattling, vibrating / 2-5 s
Massachusetts (0 km E of epicenter) [Map] / Very weak shaking (MMI II) / rattling, vibrating / 2-5 s
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