Earthquake with magnitude of Md 1.2 on date 23-11-2022 and time 06:55:29 (UTC) in region Campi Flegrei

A magnitude Md 1.2 earthquake occured in region: Campi Flegrei, on

  • 23-11-2022 06:55:29 (UTC)
  • 23-11-2022 07:55:29 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.8150, 14.1570 at 3 km depth.

The earthquake was located by: Sala Operativa INGV-OV (Napoli).

Search earthquakes: Any within 30 km radius

The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Pozzuoli NA 7 81661 81661
Bacoli NA 7 26560 108221
Quarto NA 7 40930 149151
Napoli NA 9 974074 1123225
Monte di Procida NA 9 12886 1136111
Marano di Napoli NA 10 59874 1195985
Calvizzano NA 11 12329 1208314
Mugnano di Napoli NA 12 34828 1243142
Qualiano NA 12 25702 1268844
Procida NA 12 10530 1279374
Villaricca NA 13 31122 1310496
Giugliano in Campania NA 13 122974 1433470
Melito di Napoli NA 14 37826 1471296
Casavatore NA 14 18661 1489957
Arzano NA 14 34886 1524843
Sant'Antimo NA 15 33905 1558748
San Giorgio a Cremano NA 15 45557 1604305
Casoria NA 15 77642 1681947
Casandrino NA 16 14336 1696283
Parete CE 16 11442 1707725
Ercolano NA 16 53709 1761434
Grumo Nevano NA 16 18061 1779495
Portici NA 17 55274 1834769
Frattamaggiore NA 17 30329 1865098
Lusciano CE 18 15362 1880460
Volla NA 18 23755 1904215
Afragola NA 18 65057 1969272
Cesa CE 18 8841 1978113
Cercola NA 18 18267 1996380
Torre del Greco NA 18 86275 2082655
Sant'Arpino CE 18 14307 2096962
Trentola-Ducenta CE 18 19429 2116391
Aversa CE 18 53047 2169438
San Sebastiano al Vesuvio NA 18 9196 2178634
Frattaminore NA 19 16208 2194842
Succivo CE 19 8457 2203299
Crispano NA 19 12354 2215653
Cardito NA 19 22755 2238408
Massa di Somma NA 19 5444 2243852
San Marcellino CE 19 14155 2258007
Pollena Trocchia NA 19 13562 2271569
Orta di Atella CE 20 27191 2298760
Casapesenna CE 20 6987 2305747
Ischia NA 20 19915 2325662
Gricignano di Aversa CE 20 11881 2337543
Casalnuovo di Napoli NA 20 49855 2387398

Municipalities with at least 50000 inhabitants

An earthquake occurred to
7 Km SE of Pozzuoli (81661 inhabitants)
9 Km W of Napoli (974074 inhabitants)
10 Km S of Marano di Napoli (59874 inhabitants)
13 Km S of Giugliano in Campania (122974 inhabitants)
15 Km SW of Casoria (77642 inhabitants)
16 Km W of Ercolano (53709 inhabitants)
17 Km W of Portici (55274 inhabitants)
18 Km SW of Afragola (65057 inhabitants)
18 Km W of Torre del Greco (86275 inhabitants)
18 Km S of Aversa (53047 inhabitants)
23 Km SW of Acerra (59573 inhabitants)
30 Km W of Castellammare di Stabia (66466 inhabitants)
32 Km W of Scafati (50787 inhabitants)
33 Km SW of Caserta (76326 inhabitants)
48 Km W of Cava de' Tirreni (53659 inhabitants)
53 Km W of Salerno (135261 inhabitants)
55 Km W of Avellino (54857 inhabitants)
63 Km SW of Benevento (60091 inhabitants)
73 Km W of Battipaglia (50786 inhabitants)
Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Reviewed
Rev200
Md 1.2 2022-11-23
06:55:29
40.8147 14.1567 3 2022-11-23
07:14:13
Sala Operativa INGV-OV (Napoli) 112126181
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-11-23 06:55:29
Latitude 40.8147
Longitude 14.1567
Depth (km) 3 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 200 -> SURVEY-INGV-OV#SiSmi
Event type earthquake
Origin ID 112126181

Uncertainty

Field Value
Preferred uncertainty description horizontal uncertainty
Semi-major axis of confidence ellipse (meter)
Semi-minor axis of confidence ellipse (meter)
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi)
Circular confidence region, given by single value of horizontal uncertainty (meter) 300.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 102
Number of associated phases, regardless of their use for origin computation 1
Number of defining phases 1
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.08
Epicentral distance of station closest to the epicenter (degree)
Epicentral distance of station farthest from the epicenter (degree)
Number of stations at which the event was observed 0
Number of stations from which data was used for origin computation 0
Magnitude information

Md:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations
Type of magnitude Md
Reference to an origin 112126181
Agency INGV
Autore Sala Operativa INGV-OV (Napoli)
Time of creation (UTC) 2022-11-23 07:14:13
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download