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Event status: highly uncertain [?]

Reported quake or seismic-like event: 29 mi northeast of Providence, Anne Arundel County, melillaendeu ju, USA, Friday, Sep 3, 2021 at 10:28 pm (GMT -4) -

Reported quake or seismic-like event: 29 mi northeast of Providence, Anne Arundel County, melillaendeu ju, USA, Friday, Sep 3, 2021 at 10:28 pm (GMT -4) Reported quake or seismic-like event: 29 mi northeast of Providence, Anne Arundel County, melillaendeu ju, USA, Friday, Sep 3, 2021 at 10:28 pm (GMT -4)
4 Sep 02:40 UTC: First to report: VolcanoDiscovery after 12 minutes.

Earthquake details

Date & timeSep 4, 2021 02:28:13 UTC -
Local time at epicenterFriday, Sep 3, 2021 at 10:28 pm (GMT -4)
Statushighly uncertain
Magnitudeunknown
Depth10.0 km
Epicenter latitude / longitude39.16654°N / 76.0012°W (Anne Arundel, melillaendeu ju, United States)
Antipode39.167°S / 103.999°E
Shaking intensityVery weak shaking
Felt4 reports
Primary data sourceVolcanoDiscovery (User-reported shaking)
Nearby towns and cities6 km (4 mi) SE of Kingstown (pop: 1,730) | Show on map | Quakes nearby
38 km (23 mi) SE of Edgewood (pop: 25,600) | Show on map | Quakes nearby
40 km (25 mi) SW of Middletown (Delaware) (pop: 20,400) | Show on map | Quakes nearby
42 km (26 mi) ESE of Middle River (pop: 25,200) | Show on map | Quakes nearby
44 km (27 mi) ESE of Essex (pop: 39,300) | Show on map | Quakes nearby
46 km (28 mi) E of Avondale (pop: 63,600) | Show on map | Quakes nearby
47 km (29 mi) ENE of Providence (pop: 39,500) | Show on map | Quakes nearby
48 km (30 mi) ENE of Saverna Park (pop: 37,600) | Show on map | Quakes nearby
54 km (34 mi) ESE of Baltimore (pop: 621,800) | Show on map | Quakes nearby
94 km (59 mi) ENE of Washington (District of Columbia) (pop: 601,700) | Show on map | Quakes nearby
Weather at epicenter at time of quakeClear Sky 18°C (64 F), humidity: 82%, wind: 2 m/s (4 kts) from NNE
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Seismograms

Seismic station: Greenville, DE, USA (GEDE/LD network) | Distance from quake: 78 km / 49 mi | Show on map | Station Info
Seismic station Greenville, DE, USA: vertical movement plot around time of quake (source: IRIS/BUD)
Seismogram (vertical component) around time of quake. Thin dotted red line indicates time of quake. Seismic waves arrive some time later, depending on distance. Source: IRIS Buffer of Uniform Data (BUD) webtool
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User reports for this quake (4)

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
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Northfield New Jersey / Very weak shaking (MMI II) / single lateral shake / 1-2 s
Northfield New Jersey / Very weak shaking (MMI II) / single lateral shake / 1-2 s
Bridgeton NJ (71.8 km ENE of epicenter) [Map] / Very weak shaking (MMI II) / single lateral shake / 1-2 s : A couple lateral or sideways shakes, laying down and felt like someone shaking my bed side to side maybe 2-3 shakes  
Annapolis md (48 km WSW of epicenter) [Map] / Weak shaking (MMI III) / rattling, vibrating / 2-5 s : A minor earthquake. Duration of tremor was short, only one tremor felt.  

Earlier earthquakes in the same area

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