Earthquake with magnitude of ML 0.4 on date 06-10-2023 and time 04:58:08 (Italy) in region 3 km E Lioni (AV)

A magnitude ML 0.4 earthquake occured in region: 3 km E Lioni (AV), on

  • 06-10-2023 02:58:08 (UTC)
  • 06-10-2023 04:58:08 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.8870, 15.2220 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
Lioni AV 3 6201 6201
Morra De Sanctis AV 5 1297 7498
Teora AV 5 1537 9035
Sant'Angelo dei Lombardi AV 6 4250 13285
Guardia Lombardi AV 8 1718 15003
Caposele AV 8 3483 18486
Rocca San Felice AV 9 851 19337
Andretta AV 10 1927 21264
Conza della Campania AV 10 1373 22637
Torella dei Lombardi AV 11 2144 24781
Castelnuovo di Conza SA 11 619 25400
Calabritto AV 11 2391 27791
Nusco AV 12 4203 31994
Santomenna SA 12 443 32437
Cairano AV 13 326 32763
Laviano SA 13 1438 34201
Sant'Andrea di Conza AV 14 1539 35740
Bagnoli Irpino AV 14 3217 38957
Villamaina AV 15 995 39952
Carife AV 16 1408 41360
Pescopagano PZ 16 1910 43270
Castelfranci AV 16 2041 45311
Senerchia AV 16 842 46153
Cassano Irpino AV 17 982 47135
Valva SA 17 1643 48778
Vallata AV 17 2714 51492
Frigento AV 17 3780 55272
Sturno AV 18 3080 58352
Montella AV 18 7780 66132
Trevico AV 18 993 67125
Castel Baronia AV 18 1129 68254
Calitri AV 18 4666 72920
Paternopoli AV 18 2384 75304
Gesualdo AV 18 3516 78820
Colliano SA 19 3638 82458
Montemarano AV 19 2851 85309
Bisaccia AV 19 3831 89140
San Nicola Baronia AV 19 771 89911
Vallesaccarda AV 20 1386 91297

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km E of Avellino (54857 inhabitants)
37 Km NE of Battipaglia (50786 inhabitants)
45 Km NE of Salerno (135261 inhabitants)
46 Km SE of Benevento (60091 inhabitants)
48 Km E of Cava de' Tirreni (53659 inhabitants)
56 Km NW of Potenza (67122 inhabitants)
60 Km E of Scafati (50787 inhabitants)
66 Km E of Castellammare di Stabia (66466 inhabitants)
70 Km SW of Foggia (151991 inhabitants)
71 Km SW of Cerignola (58396 inhabitants)
72 Km E of Acerra (59573 inhabitants)
73 Km E of Torre del Greco (86275 inhabitants)
73 Km E of Portici (55274 inhabitants)
74 Km E of Ercolano (53709 inhabitants)
77 Km E of Afragola (65057 inhabitants)
78 Km E of Caserta (76326 inhabitants)
78 Km E of Casoria (77642 inhabitants)
82 Km E of Napoli (974074 inhabitants)
86 Km E of Giugliano in Campania (122974 inhabitants)
86 Km E of Aversa (53047 inhabitants)
87 Km E of Marano di Napoli (59874 inhabitants)
90 Km S of San Severo (53905 inhabitants)
95 Km E of Pozzuoli (81661 inhabitants)
98 Km W of Andria (100440 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 0.4 2023-10-06
02:58:08
40.8872 15.2217 11 2023-10-06
03:05:13
Sala Sismica INGV-Roma 121806011
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-10-06 02:58:08 ± 0.13
Latitude 40.8872 ± 0.0063
Longitude 15.2217 ± 0.0178
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 121806011

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1541
Semi-minor axis of confidence ellipse (meter) 605
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 286
Circular confidence region, given by single value of horizontal uncertainty (meter) 1540.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 118
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.24102
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 10
Magnitude information

ML:0.4

Field Value
Value 0.4
Uncertainty 0.1
Num. used stations 2
Type of magnitude ML
Reference to an origin 121806011
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-10-06 03:05:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MGR.HNZ. 2023-10-06T02:58:20.84 3.0 undecidable manual P -0.77 0
IX.COL3.HHZ.02 2023-10-06T02:58:17.17 0.6 undecidable manual S 158 23.9538 50 0.06 48
IV.CAFE.HHZ. 2023-10-06T02:58:15.03 0.3 undecidable manual S 5 15.6732 124 0.36 70
IV.MRLC.HNZ. 2023-10-06T02:58:13.96 0.6 undecidable manual P 123 26.751 50 0.23 47
IX.COL3.HHZ.02 2023-10-06T02:58:13.55 0.3 undecidable manual P 158 23.9538 50 0.24 70
IV.MCRV.HHZ. 2023-10-06T02:58:13.96 0.3 undecidable manual S 201 12.4764 130 0.19 74
IX.NSC3.EHZ.02 2023-10-06T02:58:13.24 0.3 undecidable manual S 242 9.4794 138 0.2 74
IV.CAFE.HHZ. 2023-10-06T02:58:12.06 0.3 negative manual P 5 15.6732 124 0.16 73
IX.MNT3.EHZ.02 2023-10-06T02:58:12.27 0.6 undecidable manual P 253 18.87 119 -0.18 48
IX.SALI.HNZ.01 2023-10-06T02:58:12.89 0.3 undecidable manual S 324 5.8941 151 0.58 67
IV.MCRV.HHZ. 2023-10-06T02:58:11.37 0.1 undecidable manual P 201 12.4764 130 -0.02 100
IX.NSC3.EHZ.02 2023-10-06T02:58:11.08 0.1 undecidable manual P 242 9.4794 138 0.12 99
IV.SNAL.HHZ. 2023-10-06T02:58:11.73 0.3 undecidable manual S 346 4.3956 157 -0.34 71
IX.SNR3.EHZ.02 2023-10-06T02:58:11.40 0.6 undecidable manual P 188 16.9719 122 -0.73 41
IX.SALI.HNZ.01 2023-10-06T02:58:10.44 0.3 undecidable manual P 324 5.8941 151 -0.1 75
IX.RSF3.HNZ.02 2023-10-06T02:58:10.48 0.3 undecidable manual P 336 9.3795 138 -0.47 69
IV.RDM3.HHZ.02 2023-10-06T02:58:09.83 3.0 undecidable manual P 0
IV.SNAL.HHZ. 2023-10-06T02:58:09.98 0.1 undecidable manual P 346 4.3956 157 -0.42 93
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MCRV.HHN. ML:0.4 0.000028250000000000002 0.14 AML other m 2023-10-06T02:58:14.85
IV.MCRV.HHE. ML:0.3 0.0000204 0.12 AML other m 2023-10-06T02:58:14.86
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