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Sismo leggero mag. 3.3 - 37 km a sud da Quito, Provincia de Pichincha, Ecuador, mercoledì, 22 set 2021 20:56 (GMT -5) -

Sismo leggero mag. 3.3 - 37 km a sud da Quito, Provincia de Pichincha, Ecuador, mercoledì, 22 set 2021 20:56 (GMT -5) Sismo leggero mag. 3.3 - 37 km a sud da Quito, Provincia de Pichincha, Ecuador, mercoledì, 22 set 2021 20:56 (GMT -5)

Sismo leggero magnitudine 3.3 a 4 km di profondità

23 Sep 02:00 UTC: Primo a segnalare: IGEPN dopo 3 minuti.
23 Sep 02:10: Magnitudine ricalcolata da 3.5 a 3.3. Profondità ricalcolata da 5.0 a 4.0 km (da 3.1 a 2.5 mi). Posizione dell'epicentro corretta di 3.5 km (2.2 mi) al ENE.

Dettagli del sismo

Data e ora23 Sep 2021 01:56:54 UTC -
Ora locale all'epicentromercoledì, 22 set 2021 20:56 (GMT -5)
StatusConfermato
Magnitudine3.3
Prof.4.0 km
Epicentro latitudine / longitudine0.56°S / 78.47°W (Canton Mejia, Provincia de Pichincha, Ecuador)
Antipode0.56°N / 101.53°E
Intensità di scuotimentoScuotimento leggero
Sentito1 rapporto
Fonte dati primariaIGEPN (Institute of Geophysics of the National Polytechnic School in Quito)
Vulcano più vicinoCotopaxi (14 km / 9 mi)
Luoghi vicini12 km ESE da Machachi (Mejia, Pichincha) (pop: 25,700) | Mappa | Sismi nelle vicinanze
25 km S da Sangolqui (Rumiðahui, Pichincha) (pop: 5,110) | Mappa | Sismi nelle vicinanze
37 km S da Quito (Pichincha) (pop: 1,399,800) | Mappa | Sismi nelle vicinanze
51 km NNE da Pujili (Cotopaxi) (pop: 16,200) | Mappa | Sismi nelle vicinanze
76 km SSO da Cayambe (Pichincha) (pop: 26,600) | Mappa | Sismi nelle vicinanze
86 km ESE da Santo Domingo de los Colorados (Santo Domingo de los Tsáchilas) (pop: 200,400) | Mappa | Sismi nelle vicinanze
86 km N da Pelileo (Provincia de Tungurahua) (pop: 16,600) | Mappa | Sismi nelle vicinanze
88 km ONO da Tena (Napo) (pop: 17,200) | Mappa | Sismi nelle vicinanze
91 km SSO da Otavalo (Imbabura) (pop: 32,300) | Mappa | Sismi nelle vicinanze
94 km ENE da La Mana (Cotopaxi) (pop: 16,500) | Mappa | Sismi nelle vicinanze
Meteo all'epicentro al momento del sismoOvercast Clouds 3.3°C (38 F), humidity: 88%, wind: 2 m/s (3 kts) from SE
Energia sismica rilasciata stimata5.6 x 109 joules (1.56 MWh, 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.Prof.UbicazioneFonte
3.34 kmEcuador - Pichincha, A 26.5 Km De SangolquiIGEPN
3.55 kmECUADOREMSC

Seismograms

Seismic station: Tumaco, Narino, Colombia (TUM/CM network) | Distance from quake: 267 km / 166 mi | Show on map | Station Info
Seismic station Tumaco, Narino, Colombia: 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. Bandpass filter applied: 0.5-10.0 Hz. Source: IRIS Buffer of Uniform Data (BUD) webtool
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User reports for this quake (1)

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Tambillo (19.2 km NNW of epicenter) [Map] / Light shaking (MMI IV) / rattling, vibrating / very short : I felt it like a small firm shake (reported through our app)  

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