Earthquake with magnitude of Md 1.4 on date 08-12-2023 and time 18:37:49 (Italy) in region Campi Flegrei

A magnitude Md 1.4 earthquake occured in region: Campi Flegrei, on

  • 08-12-2023 17:37:49 (UTC)
  • 08-12-2023 18:37:49 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.8340, 14.1240 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 3 81661 81661
Quarto NA 5 40930 122591
Bacoli NA 6 26560 149151
Monte di Procida NA 7 12886 162037
Marano di Napoli NA 9 59874 221911
Calvizzano NA 10 12329 234240
Qualiano NA 10 25702 259942
Napoli NA 11 974074 1234016
Mugnano di Napoli NA 11 34828 1268844
Procida NA 11 10530 1279374
Villaricca NA 12 31122 1310496
Giugliano in Campania NA 12 122974 1433470
Melito di Napoli NA 14 37826 1471296
Parete CE 14 11442 1482738
Sant'Antimo NA 15 33905 1516643
Casavatore NA 15 18661 1535304
Arzano NA 15 34886 1570190
Casandrino NA 16 14336 1584526
Lusciano CE 16 15362 1599888
Casoria NA 16 77642 1677530
Trentola-Ducenta CE 16 19429 1696959
Grumo Nevano NA 16 18061 1715020
Cesa CE 17 8841 1723861
Aversa CE 17 53047 1776908
Frattamaggiore NA 17 30329 1807237
Casapesenna CE 17 6987 1814224
San Marcellino CE 18 14155 1828379
Sant'Arpino CE 18 14307 1842686
San Giorgio a Cremano NA 18 45557 1888243
Succivo CE 18 8457 1896700
Frattaminore NA 18 16208 1912908
Ischia NA 18 19915 1932823
San Cipriano d'Aversa CE 19 13653 1946476
Afragola NA 19 65057 2011533
Frignano CE 19 9008 2020541
Villa di Briano CE 19 7087 2027628
Ercolano NA 19 53709 2081337
Gricignano di Aversa CE 19 11881 2093218
Crispano NA 19 12354 2105572
Carinaro CE 19 7181 2112753
Orta di Atella CE 19 27191 2139944
Teverola CE 19 14291 2154235
Cardito NA 19 22755 2176990
Casal di Principe CE 19 21389 2198379
Portici NA 20 55274 2253653
Volla NA 20 23755 2277408
Casaluce CE 20 10078 2287486
Villa Literno CE 20 11985 2299471

Municipalities with at least 50000 inhabitants

An earthquake occurred to
3 Km SE of Pozzuoli (81661 inhabitants)
9 Km SW of Marano di Napoli (59874 inhabitants)
11 Km W of Napoli (974074 inhabitants)
12 Km SW of Giugliano in Campania (122974 inhabitants)
16 Km SW of Casoria (77642 inhabitants)
17 Km SW of Aversa (53047 inhabitants)
19 Km SW of Afragola (65057 inhabitants)
19 Km W of Ercolano (53709 inhabitants)
20 Km W of Portici (55274 inhabitants)
21 Km W of Torre del Greco (86275 inhabitants)
24 Km SW of Acerra (59573 inhabitants)
32 Km SW of Caserta (76326 inhabitants)
34 Km W of Castellammare di Stabia (66466 inhabitants)
35 Km W of Scafati (50787 inhabitants)
51 Km W of Cava de' Tirreni (53659 inhabitants)
56 Km W of Salerno (135261 inhabitants)
57 Km W of Avellino (54857 inhabitants)
64 Km SW of Benevento (60091 inhabitants)
77 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 1.4 2023-12-08
17:37:49
40.8342 14.1242 3 2023-12-08
18:00:48
Sala Operativa INGV-OV (Napoli) 123901931
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-12-08 17:37:49
Latitude 40.8342
Longitude 14.1242
Depth (km) 3 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 200 -> SURVEY-INGV-OV#SiSmi
Event type earthquake
Origin ID 123901931

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) 400.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 137
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:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations
Type of magnitude Md
Reference to an origin 123901931
Agency INGV
Autore Sala Operativa INGV-OV (Napoli)
Time of creation (UTC) 2023-12-08 18:00:48
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