Earthquake with magnitude of Md 1.2 on date 16-04-2024 and time 06:43:16 (UTC) in region Campi Flegrei

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

  • 16-04-2024 06:43:16 (UTC)
  • 16-04-2024 08:43:16 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.8220, 14.1400 at 0 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 5 81661 81661
Bacoli NA 6 26560 108221
Quarto NA 6 40930 149151
Monte di Procida NA 8 12886 162037
Napoli NA 10 974074 1136111
Marano di Napoli NA 10 59874 1195985
Calvizzano NA 11 12329 1208314
Qualiano NA 11 25702 1234016
Mugnano di Napoli NA 11 34828 1268844
Procida NA 12 10530 1279374
Villaricca NA 12 31122 1310496
Giugliano in Campania NA 13 122974 1433470
Melito di Napoli NA 14 37826 1471296
Casavatore NA 14 18661 1489957
Arzano NA 15 34886 1524843
Sant'Antimo NA 15 33905 1558748
Parete CE 15 11442 1570190
Casoria NA 16 77642 1647832
Casandrino NA 16 14336 1662168
San Giorgio a Cremano NA 16 45557 1707725
Grumo Nevano NA 17 18061 1725786
Lusciano CE 17 15362 1741148
Frattamaggiore NA 17 30329 1771477
Trentola-Ducenta CE 17 19429 1790906
Ercolano NA 17 53709 1844615
Cesa CE 18 8841 1853456
Aversa CE 18 53047 1906503
Sant'Arpino CE 18 14307 1920810
Portici NA 18 55274 1976084
Afragola NA 18 65057 2041141
Volla NA 19 23755 2064896
San Marcellino CE 19 14155 2079051
Frattaminore NA 19 16208 2095259
Casapesenna CE 19 6987 2102246
Succivo CE 19 8457 2110703
Ischia NA 19 19915 2130618
Cercola NA 19 18267 2148885
Crispano NA 19 12354 2161239
Cardito NA 19 22755 2183994
Torre del Greco NA 19 86275 2270269
Gricignano di Aversa CE 20 11881 2282150
Orta di Atella CE 20 27191 2309341
Frignano CE 20 9008 2318349
Carinaro CE 20 7181 2325530
San Sebastiano al Vesuvio NA 20 9196 2334726
Villa di Briano CE 20 7087 2341813
San Cipriano d'Aversa CE 20 13653 2355466
Teverola CE 20 14291 2369757

Municipalities with at least 50000 inhabitants

An earthquake occurred to
5 Km SE of Pozzuoli (81661 inhabitants)
10 Km W of Napoli (974074 inhabitants)
10 Km SW of Marano di Napoli (59874 inhabitants)
13 Km SW of Giugliano in Campania (122974 inhabitants)
16 Km SW of Casoria (77642 inhabitants)
17 Km W of Ercolano (53709 inhabitants)
18 Km SW of Aversa (53047 inhabitants)
18 Km W of Portici (55274 inhabitants)
18 Km SW of Afragola (65057 inhabitants)
19 Km W of Torre del Greco (86275 inhabitants)
24 Km SW of Acerra (59573 inhabitants)
32 Km W of Castellammare di Stabia (66466 inhabitants)
33 Km SW of Caserta (76326 inhabitants)
34 Km W of Scafati (50787 inhabitants)
50 Km W of Cava de' Tirreni (53659 inhabitants)
55 Km W of Salerno (135261 inhabitants)
56 Km W of Avellino (54857 inhabitants)
64 Km SW of Benevento (60091 inhabitants)
75 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 2024-04-16
06:43:16
40.8223 14.1405 1 2024-04-16
06:47:18
Sala Operativa INGV-OV (Napoli) 126782621
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-04-16 06:43:16
Latitude 40.8223
Longitude 14.1405
Depth (km) 1 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 200 -> SURVEY-INGV-OV#SiSmi
Event type earthquake
Origin ID 126782621

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) 100.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 104
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) 0.09
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 126782621
Agency INGV
Autore Sala Operativa INGV-OV (Napoli)
Time of creation (UTC) 2024-04-16 06:47:18
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