Earthquake with magnitude of ML 1.0 on date 07-06-2023 and time 23:21:39 (UTC) in region Vesuvio

A magnitude ML 1.0 earthquake occured in region: Vesuvio, on

  • 07-06-2023 23:21:39 (UTC)
  • 08-06-2023 01:21:39 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.8190, 14.3250 at 10 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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
San Giorgio a Cremano NA 2 45557 45557
Ercolano NA 2 53709 99266
Portici NA 3 55274 154540
San Sebastiano al Vesuvio NA 5 9196 163736
Torre del Greco NA 5 86275 250011
Massa di Somma NA 6 5444 255455
Cercola NA 6 18267 273722
Pollena Trocchia NA 6 13562 287284
Napoli NA 7 974074 1261358
Volla NA 7 23755 1285113
Sant'Anastasia NA 9 27671 1312784
Casavatore NA 10 18661 1331445
Casoria NA 10 77642 1409087
Trecase NA 11 9097 1418184
Casalnuovo di Napoli NA 11 49855 1468039
Somma Vesuviana NA 11 35233 1503272
Arzano NA 11 34886 1538158
Pomigliano d'Arco NA 12 39922 1578080
Afragola NA 12 65057 1643137
Torre Annunziata NA 12 42789 1685926
Boscotrecase NA 12 10363 1696289
Castello di Cisterna NA 13 7869 1704158
Ottaviano NA 13 23860 1728018
Boscoreale NA 14 28072 1756090
Brusciano NA 14 16466 1772556
Melito di Napoli NA 14 37826 1810382
Mugnano di Napoli NA 14 34828 1845210
Marano di Napoli NA 14 59874 1905084
Frattamaggiore NA 14 30329 1935413
Grumo Nevano NA 15 18061 1953474
Casandrino NA 15 14336 1967810
Cardito NA 15 22755 1990565
Terzigno NA 15 18968 2009533
Sant'Antimo NA 15 33905 2043438
Acerra NA 15 59573 2103011
Calvizzano NA 15 12329 2115340
San Giuseppe Vesuviano NA 15 30657 2145997
Crispano NA 15 12354 2158351
Mariglianella NA 16 7787 2166138
Caivano NA 16 37879 2204017
Villaricca NA 16 31122 2235139
Frattaminore NA 16 16208 2251347
Giugliano in Campania NA 16 122974 2374321
Marigliano NA 16 30157 2404478
Quarto NA 17 40930 2445408
Pompei NA 17 25358 2470766
Sant'Arpino CE 17 14307 2485073
Orta di Atella CE 17 27191 2512264
Scisciano NA 17 5994 2518258
Succivo CE 18 8457 2526715
San Vitaliano NA 18 6461 2533176
San Gennaro Vesuviano NA 18 11966 2545142
Cesa CE 18 8841 2553983
Poggiomarino NA 18 21976 2575959
Qualiano NA 19 25702 2601661
Saviano NA 19 15982 2617643
Scafati SA 19 50787 2668430
Castellammare di Stabia NA 19 66466 2734896
Vico Equense NA 19 20969 2755865
Santa Maria la Carità NA 19 11722 2767587
Gricignano di Aversa CE 20 11881 2779468
Aversa CE 20 53047 2832515
Pozzuoli NA 20 81661 2914176

Municipalities with at least 50000 inhabitants

An earthquake occurred to
2 Km W of Ercolano (53709 inhabitants)
3 Km W of Portici (55274 inhabitants)
5 Km NW of Torre del Greco (86275 inhabitants)
7 Km E of Napoli (974074 inhabitants)
10 Km S of Casoria (77642 inhabitants)
12 Km S of Afragola (65057 inhabitants)
14 Km SE of Marano di Napoli (59874 inhabitants)
15 Km S of Acerra (59573 inhabitants)
16 Km SE of Giugliano in Campania (122974 inhabitants)
19 Km W of Scafati (50787 inhabitants)
19 Km NW of Castellammare di Stabia (66466 inhabitants)
20 Km SE of Aversa (53047 inhabitants)
20 Km E of Pozzuoli (81661 inhabitants)
29 Km S of Caserta (76326 inhabitants)
35 Km W of Cava de' Tirreni (53659 inhabitants)
40 Km W of Salerno (135261 inhabitants)
41 Km W of Avellino (54857 inhabitants)
52 Km SW of Benevento (60091 inhabitants)
60 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
Rev100
ML 1.0 2023-06-07
23:21:39
40.8187 14.3253 10 2023-06-07
23:27:05
Sala Sismica INGV-Roma 118194741
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-06-07 23:21:39 ± 0.82
Latitude 40.8187 ± 0.0737
Longitude 14.3253 ± 0.0250
Depth (km) 10 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 118194741

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 8310
Semi-minor axis of confidence ellipse (meter) 1844
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 7
Circular confidence region, given by single value of horizontal uncertainty (meter) 8310.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 342
Number of associated phases, regardless of their use for origin computation 7
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.45
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.08004
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 3
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.1
Num. used stations 2
Type of magnitude ML
Reference to an origin 118194741
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-06-07 23:27:05
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GATE.HHZ. 2023-06-07T23:21:53.33 3.0 positive manual P 0 0
IV.VCRE.HHZ. 2023-06-07T23:21:44.52 0.1 undecidable manual S 90 8.88 138 0.54 91
IV.VBKN.HHZ. 2023-06-07T23:21:43.73 0.1 undecidable manual S 82 8.88 138 -0.25 97
IV.VTIR.HHZ. 2023-06-07T23:21:43.60 0.1 undecidable manual S 100 8.3805 139 -0.27 97
IV.VTIR.HHZ. 2023-06-07T23:21:42.04 0.6 positive manual P 100 8.3805 139 0.07 51
IV.VCRE.HHZ. 2023-06-07T23:21:42.16 0.3 negative manual P 90 8.88 138 0.12 75
IV.VBKN.HHZ. 2023-06-07T23:21:41.91 0.1 positive manual P 82 8.88 138 -0.12 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.VTIR.HHN. ML:0.9 0.0001205 0.6 AML other m 2023-06-07T23:21:44.67
IV.VTIR.HHE. ML:1.1 0.0001715 1.22 AML other m 2023-06-07T23:21:46.03
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