Light mag. 3.3 earthquake - 35 km east of Riobamba, Provincia del Chimborazo, Ecuador, on Thursday, Sep 30, 2021 5:32 pm (GMT -5) -

Light mag. 3.3 earthquake - 35 km east of Riobamba, Provincia del Chimborazo, Ecuador, on Thursday, Sep 30, 2021 5:32 pm (GMT -5)

Light magnitude 3.3 earthquake at 10 km depth

30 Sep 22:36 UTC: First to report: IGEPN after 4 minutes.
30 Sep 22:50: Magnitude recalculated from 3.5 to 3.3. Hypocenter depth recalculated from 5.0 to 10.0 km (from 3.1 to 6.2 mi). Epicenter location corrected by 6.7 km (4.1 mi) towards E.
Date & time: Sep 30, 2021 22:32:19 UTC -
Local time at epicenter: Thursday, Sep 30, 2021 5:32 pm (GMT -5)
Magnitude: 3.3
Depth: 10.0 km
Epicenter latitude / longitude: 1.78°S / 78.35°W (Provincia del Chimborazo, Ecuador)
Antipode: 1.78°N / 101.65°E
Nearest volcano: Licto (23 km / 14 mi)
Nearby towns and cities:
35 km (22 mi) ESE of Riobamba (Chimborazo) (pop: 124,500) --> See nearby quakes!
37 km (23 mi) ESE of Guano (Chimborazo) (pop: 12,700) --> See nearby quakes!
43 km (27 mi) S of Banos (Cantón Baños, Tungurahua) (pop: 9,500) --> See nearby quakes!
44 km (27 mi) WSW of Metzera (Palora, Morona-Santiago) (pop: 6,470) --> See nearby quakes!
54 km (34 mi) SSE of Pelileo (Provincia de Tungurahua) (pop: 16,600) --> See nearby quakes!
73 km (45 mi) NE of Alausi (Chimborazo) (pop: 14,300) --> See nearby quakes!
98 km (61 mi) SSE of Latacunga (Cotopaxi) (pop: 51,700) --> See nearby quakes!
99 km (62 mi) SSE of Pujili (Cotopaxi) (pop: 16,200) --> See nearby quakes!
144 km (90 mi) NNE of Cuenca (Azuay) (pop: 277,000) --> See nearby quakes!
174 km (108 mi) S of Quito (Pichincha) (pop: 1,399,800) --> See nearby quakes!
Weather at epicenter at time of quake:
Light Rain 10.1°C (50 F), humidity: 93%, wind: 1 m/s (1 kts) from ESE
Primary data source: IGEPN (Institute of Geophysics of the National Polytechnic School in Quito)
Estimated released energy: 5.6 x 109 joules (1.56 megawatt hours, equivalent to 1.34 tons of TNT) | about seismic energy
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Data for the same earthquake reported by different agencies

Info: The more agencies report about the same quake and post similar data, the more confidence you can have in the data. It takes normally up to a few hours until earthquake parameters are calculated with near-optimum precision.
Mag.DepthLocationSource
3.310 kmEcuador - Morona Santiago, A 35.34 Km De RiobambaIGEPN
3.55 kmECUADOREMSC

User reports for this quake (1)

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Bogotá D.C / Very weak shaking (MMI II) / horizontal (sideways) swinging : Solo un balanceo horizontal suave.  
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