Earthquake with magnitude of Md 1.7 on date 16-04-2024 and time 11:28:14 (UTC) in region Campi Flegrei

A magnitude Md 1.7 earthquake occured in region: Campi Flegrei, on

  • 16-04-2024 11:28:14 (UTC)
  • 16-04-2024 13:28:14 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.8240, 14.0830 at 2 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
Bacoli NA 3 26560 108221
Monte di Procida NA 4 12886 121107
Procida NA 8 10530 131637
Quarto NA 8 40930 172567
Qualiano NA 12 25702 198269
Marano di Napoli NA 12 59874 258143
Calvizzano NA 13 12329 270472
Mugnano di Napoli NA 14 34828 305300
Napoli NA 14 974074 1279374
Villaricca NA 15 31122 1310496
Ischia NA 15 19915 1330411
Giugliano in Campania NA 15 122974 1453385
Parete CE 16 11442 1464827
Casamicciola Terme NA 17 8362 1473189
Melito di Napoli NA 17 37826 1511015
Sant'Antimo NA 18 33905 1544920
Casavatore NA 18 18661 1563581
Lacco Ameno NA 18 4853 1568434
Arzano NA 19 34886 1603320
Barano d'Ischia NA 19 10113 1613433
Lusciano CE 19 15362 1628795
Trentola-Ducenta CE 19 19429 1648224
Casapesenna CE 19 6987 1655211
Casandrino NA 19 14336 1669547
Grumo Nevano NA 20 18061 1687608
Aversa CE 20 53047 1740655
San Marcellino CE 20 14155 1754810
Casoria NA 20 77642 1832452
Cesa CE 20 8841 1841293

Municipalities with at least 50000 inhabitants

An earthquake occurred to
3 Km S of Pozzuoli (81661 inhabitants)
12 Km SW of Marano di Napoli (59874 inhabitants)
14 Km W of Napoli (974074 inhabitants)
15 Km SW of Giugliano in Campania (122974 inhabitants)
20 Km SW of Aversa (53047 inhabitants)
20 Km W of Casoria (77642 inhabitants)
22 Km SW of Afragola (65057 inhabitants)
22 Km W of Ercolano (53709 inhabitants)
23 Km W of Portici (55274 inhabitants)
24 Km W of Torre del Greco (86275 inhabitants)
28 Km SW of Acerra (59573 inhabitants)
35 Km SW of Caserta (76326 inhabitants)
36 Km W of Castellammare di Stabia (66466 inhabitants)
38 Km W of Scafati (50787 inhabitants)
54 Km W of Cava de' Tirreni (53659 inhabitants)
59 Km W of Salerno (135261 inhabitants)
61 Km W of Avellino (54857 inhabitants)
68 Km SW of Benevento (60091 inhabitants)
80 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 1.7 2024-04-16
11:28:14
40.8235 14.083 2 2024-04-16
11:44:01
Sala Operativa INGV-OV (Napoli) 126792811
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-04-16 11:28:14
Latitude 40.8235
Longitude 14.0830
Depth (km) 2 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 200 -> SURVEY-INGV-OV#SiSmi
Event type earthquake
Origin ID 126792811

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) 154
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) 0.07
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:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations
Type of magnitude Md
Reference to an origin 126792811
Agency INGV
Autore Sala Operativa INGV-OV (Napoli)
Time of creation (UTC) 2024-04-16 11:44:01
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