Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 17-09-2024 and time 22:07:49 (UTC) in region 4 km SW Lioni (AV)

A magnitude ML 1.5 earthquake occured in region: 4 km SW Lioni (AV), on

  • 17-09-2024 22:07:49 (UTC)
  • 18-09-2024 00:07:49 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.8420, 15.1660 at 8 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.

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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 5 6201 6201
Caposele AV 6 3483 9684
Teora AV 8 1537 11221
Calabritto AV 8 2391 13612
Bagnoli Irpino AV 8 3217 16829
Nusco AV 8 4203 21032
Sant'Angelo dei Lombardi AV 10 4250 25282
Morra De Sanctis AV 11 1297 26579
Senerchia AV 12 842 27421
Torella dei Lombardi AV 12 2144 29565
Cassano Irpino AV 12 982 30547
Rocca San Felice AV 12 851 31398
Montella AV 13 7780 39178
Guardia Lombardi AV 13 1718 40896
Castelnuovo di Conza SA 13 619 41515
Laviano SA 13 1438 42953
Santomenna SA 14 443 43396
Valva SA 14 1643 45039
Castelfranci AV 14 2041 47080
Acerno SA 15 2783 49863
Conza della Campania AV 15 1373 51236
Villamaina AV 16 995 52231
Montemarano AV 17 2851 55082
Andretta AV 17 1927 57009
Colliano SA 17 3638 60647
Sant'Andrea di Conza AV 17 1539 62186
Oliveto Citra SA 18 3802 65988
Castelvetere sul Calore AV 18 1615 67603
Cairano AV 18 326 67929
Paternopoli AV 18 2384 70313
Pescopagano PZ 20 1910 72223
Frigento AV 20 3780 76003
Gesualdo AV 20 3516 79519

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km NE of Battipaglia (50786 inhabitants)
32 Km E of Avellino (54857 inhabitants)
39 Km E of Salerno (135261 inhabitants)
42 Km E of Cava de' Tirreni (53659 inhabitants)
45 Km SE of Benevento (60091 inhabitants)
55 Km E of Scafati (50787 inhabitants)
58 Km W of Potenza (67122 inhabitants)
60 Km E of Castellammare di Stabia (66466 inhabitants)
68 Km E of Torre del Greco (86275 inhabitants)
68 Km E of Acerra (59573 inhabitants)
68 Km E of Portici (55274 inhabitants)
69 Km E of Ercolano (53709 inhabitants)
72 Km E of Afragola (65057 inhabitants)
74 Km E of Casoria (77642 inhabitants)
75 Km E of Caserta (76326 inhabitants)
76 Km SW of Foggia (151991 inhabitants)
77 Km E of Napoli (974074 inhabitants)
78 Km SW of Cerignola (58396 inhabitants)
82 Km E of Giugliano in Campania (122974 inhabitants)
82 Km E of Aversa (53047 inhabitants)
82 Km E of Marano di Napoli (59874 inhabitants)
90 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 1.5 2024-09-17
22:07:49		 40.8422 15.1657 8 2024-09-17
22:24:01		 Sala Sismica INGV-Roma 131528581
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-09-17 22:07:49 ± 0.27
Latitude 40.8422 ± 0.0063
Longitude 15.1657 ± 0.0119
Depth (km) 8 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 131528581

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 910
Semi-minor axis of confidence ellipse (meter) 416
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 95
Circular confidence region, given by single value of horizontal uncertainty (meter) 910.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 90
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.36
Epicentral distance of station closest to the epicenter (degree) 0.03327
Epicentral distance of station farthest from the epicenter (degree) 0.19875
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:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 131528581
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-09-17 22:24:01
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IX.MNT3.EHZ.02 2024-09-17T22:07:55.60 0.3 undecidable manual S 268 13.3755 120 0.86 78
IV.SNAL.HHZ. 2024-09-17T22:07:54.40 0.3 undecidable manual S 21 9.9789 128 0.64 86
IX.SNR3.EHZ.02 2024-09-17T22:07:54.90 0.3 undecidable manual S 169 11.9769 123 0.55 88
IX.COL3.HHZ.02 2024-09-17T22:07:53.82 0.3 undecidable manual P 141 22.0668 109 -0.25 94
IV.CAFE.HHZ. 2024-09-17T22:07:53.77 0.3 undecidable manual P 16 21.4674 110 -0.18 95
IX.AND3.HNZ.02 2024-09-17T22:07:53.39 0.3 undecidable manual P 55 17.0718 115 0.25 94
IX.SNR3.EHZ.02 2024-09-17T22:07:52.34 0.3 undecidable manual P 169 11.9769 123 0.1 98
IV.MCRV.HHZ. 2024-09-17T22:07:52.60 0.3 undecidable manual S 178 6.5934 140 -0.32 95
IV.MTMR.HHZ. 2024-09-17T22:07:52.83 0.3 undecidable manual P 302 16.0728 116 -0.13 97
IX.MNT3.EHZ.02 2024-09-17T22:07:52.38 0.3 undecidable manual P 268 13.3755 120 -0.09 98
IX.RSF3.HNZ.02 2024-09-17T22:07:52.09 0.3 undecidable manual P 4 13.5753 120 -0.42 92
IX.NSC3.EHZ.02 2024-09-17T22:07:51.90 0.3 undecidable manual S 278 3.6963 155 -0.47 92
IV.MCRV.HHZ. 2024-09-17T22:07:51.31 0.3 undecidable manual P 178 6.5934 140 -0.11 99
IV.SNAL.HHZ. 2024-09-17T22:07:51.94 0.3 undecidable manual P 21 9.9789 128 0.03 100
IX.NSC3.EHZ.02 2024-09-17T22:07:50.81 0.3 undecidable manual P 278 3.6963 155 -0.29 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MCRV.HHE. ML:1.4 0.0004855 0.72 AML other m 2024-09-17T22:07:53.53
IV.MCRV.HHN. ML:1.5 0.0006755 1.28 AML other m 2024-09-17T22:07:53.76
IV.SNAL.HHN. ML:1.1 0.000182 0.5 AML other m 2024-09-17T22:07:54.43
IV.SNAL.HNN. ML:1.1 0.00017649999999999998 0.5 AML other m 2024-09-17T22:07:54.44
IX.SNR3.EHN.02 ML:1.8 0.0007135 0.32 AML other m 2024-09-17T22:07:55.21
IX.SNR3.EHE.02 ML:1.6 0.0005945 0.26 AML other m 2024-09-17T22:07:56.57
IV.SNAL.HNE. ML:2.3 0.003005 1.56 AML other m 2024-09-17T22:07:57.02
IV.SNAL.HHE. ML:1.2 0.00023549999999999998 1.4 AML other m 2024-09-17T22:07:58.26
IX.NSC3.EHE.02 ML:0.0 0.0006101252000000001 0.16 AML other m 2024-09-17T22:07:53.04
IX.NSC3.EHN.02 ML:0.0 0.0008895339 0.176 AML other m 2024-09-17T22:07:52.49
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