Earthquake with magnitude of ML 1.2 on date 17-09-2023 and time 09:33:26 (Italy) in region 5 km E Bagnoli Irpino (AV)

A magnitude ML 1.2 earthquake occured in region: 5 km E Bagnoli Irpino (AV), on

  • 17-09-2023 07:33:26 (UTC)
  • 17-09-2023 09:33:26 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.8450, 15.1340 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
Bagnoli Irpino AV 6 3217 3217
Lioni AV 6 6201 9418
Nusco AV 6 4203 13621
Caposele AV 9 3483 17104
Cassano Irpino AV 9 982 18086
Montella AV 10 7780 25866
Calabritto AV 10 2391 28257
Sant'Angelo dei Lombardi AV 10 4250 32507
Teora AV 10 1537 34044
Torella dei Lombardi AV 11 2144 36188
Rocca San Felice AV 12 851 37039
Castelfranci AV 12 2041 39080
Morra De Sanctis AV 13 1297 40377
Senerchia AV 13 842 41219
Acerno SA 13 2783 44002
Guardia Lombardi AV 14 1718 45720
Montemarano AV 14 2851 48571
Villamaina AV 15 995 49566
Castelvetere sul Calore AV 16 1615 51181
Laviano SA 16 1438 52619
Castelnuovo di Conza SA 16 619 53238
Santomenna SA 16 443 53681
Valva SA 16 1643 55324
Paternopoli AV 17 2384 57708
Conza della Campania AV 17 1373 59081
Volturara Irpina AV 19 3289 62370
San Mango sul Calore AV 19 1185 63555
Andretta AV 19 1927 65482
Gesualdo AV 19 3516 68998
Frigento AV 19 3780 72778
Colliano SA 19 3638 76416
Oliveto Citra SA 19 3802 80218
Sturno AV 20 3080 83298
Luogosano AV 20 1187 84485
Campagna SA 20 16703 101188

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km NE of Battipaglia (50786 inhabitants)
29 Km E of Avellino (54857 inhabitants)
37 Km NE of Salerno (135261 inhabitants)
39 Km E of Cava de' Tirreni (53659 inhabitants)
43 Km SE of Benevento (60091 inhabitants)
52 Km E of Scafati (50787 inhabitants)
57 Km E of Castellammare di Stabia (66466 inhabitants)
61 Km W of Potenza (67122 inhabitants)
65 Km E of Torre del Greco (86275 inhabitants)
65 Km E of Acerra (59573 inhabitants)
66 Km E of Portici (55274 inhabitants)
66 Km E of Ercolano (53709 inhabitants)
70 Km E of Afragola (65057 inhabitants)
71 Km E of Casoria (77642 inhabitants)
72 Km E of Caserta (76326 inhabitants)
74 Km E of Napoli (974074 inhabitants)
77 Km SW of Foggia (151991 inhabitants)
79 Km E of Giugliano in Campania (122974 inhabitants)
79 Km E of Aversa (53047 inhabitants)
80 Km E of Marano di Napoli (59874 inhabitants)
80 Km SW of Cerignola (58396 inhabitants)
88 Km E of Pozzuoli (81661 inhabitants)
96 Km S of San Severo (53905 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 1.2 2023-09-17
07:33:26
40.8452 15.1337 10 2023-09-17
07:44:19
Sala Sismica INGV-Roma 121126341
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-09-17 07:33:26 ± 0.11
Latitude 40.8452 ± 0.0054
Longitude 15.1337 ± 0.0083
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 121126341

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 738
Semi-minor axis of confidence ellipse (meter) 424
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 304
Circular confidence region, given by single value of horizontal uncertainty (meter) 740.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 108
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.00899
Epicentral distance of station farthest from the epicenter (degree) 0.31386
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 121126341
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-09-17 07:44:19
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SGO.HNZ. 2023-09-17T07:33:38.95 0.6 undecidable manual S 155 34.8429 50 0.2 46
IV.CAFE.HHZ. 2023-09-17T07:33:35.60 0.6 undecidable manual S 23 22.0668 115 0.33 46
IX.AND3.HNE.02 2023-09-17T07:33:34.40 0.3 undecidable manual S 61 19.1697 118 0.02 73
IV.SGO.HNZ. 2023-09-17T07:33:33.70 0.3 undecidable manual P 155 34.8429 50 -0.01 71
IV.SNAL.HHZ. 2023-09-17T07:33:32.46 0.3 undecidable manual S 35 10.878 133 0.42 68
IV.MRLC.HHZ. 2023-09-17T07:33:32.88 0.1 undecidable manual P 108 31.4463 50 -0.31 90
IX.MNT3.EHZ.02 2023-09-17T07:33:32.41 0.6 undecidable manual S 265 10.6782 134 0.43 45
IX.RSF3.HHE.02 2023-09-17T07:33:32.27 0.3 undecidable manual S 15 13.6752 127 -0.5 67
IV.CAFE.HHZ. 2023-09-17T07:33:31.84 0.1 undecidable manual P 23 22.0668 115 0.14 95
IX.AND3.HNE.02 2023-09-17T07:33:31.33 0.1 undecidable manual P 61 19.1697 118 0.14 95
IV.MCRV.HHZ. 2023-09-17T07:33:31.45 0.6 undecidable manual S 157 7.4814 144 0.19 48
IX.RSF3.HHE.02 2023-09-17T07:33:30.05 0.1 undecidable manual P 15 13.6752 127 -0.21 95
IX.NSC3.EHZ.02 2023-09-17T07:33:30.01 0.3 undecidable manual S 281 0.999 175 -0.41 70
IV.MCRV.HHZ. 2023-09-17T07:33:29.38 0.1 undecidable manual P 157 7.4814 144 0 100
IX.SALI.HNN.01 2023-09-17T07:33:29.76 0.1 undecidable manual P 22 10.1787 135 0.03 99
IV.SNAL.HHZ. 2023-09-17T07:33:29.94 0.1 undecidable manual P 35 10.878 133 0.1 97
IX.MNT3.EHZ.02 2023-09-17T07:33:29.89 0.1 undecidable manual P 265 10.6782 134 0.09 98
IX.NSC3.EHZ.02 2023-09-17T07:33:28.68 0.1 undecidable manual P 281 0.999 175 -0.22 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MCRV.HHE. ML:1.3 0.000283578155 0.096 AML other m 2023-09-17T07:33:31.56
IV.SNAL.HHN. ML:1.1 0.00016376465 0.2176 AML other m 2023-09-17T07:33:32.76
IV.SNAL.HHE. ML:1.2 0.0001767412 0.1408 AML other m 2023-09-17T07:33:32.78
IV.MCRV.HHN. ML:1.3 0.0002876006 0.0768 AML other m 2023-09-17T07:33:32.01
IX.MNT3.EHN.02 ML:1.4 0.00031354295 0.0768 AML other m 2023-09-17T07:33:33.16
IX.MNT3.EHE.02 ML:1.3 0.0002615 0.08 AML other m 2023-09-17T07:33:33.64
IV.CAFE.HHN. ML:0.9 0.000052767660000000004 0.1984 AML other m 2023-09-17T07:33:35.85
IV.CAFE.HHE. ML:1.2 0.00009380827 0.2624 AML other m 2023-09-17T07:33:36.00
IX.MNT3.HNE.01 ML:1.2 0.0002144703 0.16 AML other m 2023-09-17T07:33:33.40
IX.MNT3.HNN.01 ML:1.4 0.00028083873000000006 0.128 AML other m 2023-09-17T07:33:33.55
IV.SNAL.HNE. ML:1.1 0.000154981805 0.1408 AML other m 2023-09-17T07:33:32.78
IV.SNAL.HNN. ML:1.1 0.0001484817 0.1856 AML other m 2023-09-17T07:33:32.76
IV.CAFE.HNE. ML:1.1 0.00007937227999999999 0.2368 AML other m 2023-09-17T07:33:35.00
IV.CAFE.HNN. ML:0.9 0.000053736279999999994 0.2112 AML other m 2023-09-17T07:33:35.85
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