Earthquake with magnitude of ML 1.8 on date 02-07-2023 and time 08:38:42 (Italy) in region 3 km SW Lioni (AV)

A magnitude ML 1.8 earthquake occured in region: 3 km SW Lioni (AV), on

  • 02-07-2023 06:38:42 (UTC)
  • 02-07-2023 08:38:42 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.8530, 15.1740 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
Caposele AV 6 3483 9684
Teora AV 7 1537 11221
Nusco AV 8 4203 15424
Sant'Angelo dei Lombardi AV 8 4250 19674
Calabritto AV 9 2391 22065
Bagnoli Irpino AV 9 3217 25282
Morra De Sanctis AV 10 1297 26579
Rocca San Felice AV 11 851 27430
Torella dei Lombardi AV 11 2144 29574
Guardia Lombardi AV 12 1718 31292
Cassano Irpino AV 13 982 32274
Senerchia AV 13 842 33116
Castelnuovo di Conza SA 13 619 33735
Montella AV 13 7780 41515
Laviano SA 13 1438 42953
Santomenna SA 13 443 43396
Conza della Campania AV 14 1373 44769
Castelfranci AV 14 2041 46810
Valva SA 15 1643 48453
Villamaina AV 15 995 49448
Andretta AV 15 1927 51375
Acerno SA 16 2783 54158
Montemarano AV 17 2851 57009
Sant'Andrea di Conza AV 17 1539 58548
Colliano SA 17 3638 62186
Cairano AV 17 326 62512
Castelvetere sul Calore AV 18 1615 64127
Paternopoli AV 18 2384 66511
Oliveto Citra SA 19 3802 70313
Frigento AV 19 3780 74093
Pescopagano PZ 19 1910 76003
Gesualdo AV 19 3516 79519
Sturno AV 20 3080 82599
Carife AV 20 1408 84007

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km NE of Battipaglia (50786 inhabitants)
33 Km E of Avellino (54857 inhabitants)
40 Km NE of Salerno (135261 inhabitants)
43 Km E of Cava de' Tirreni (53659 inhabitants)
45 Km SE of Benevento (60091 inhabitants)
56 Km E of Scafati (50787 inhabitants)
58 Km W of Potenza (67122 inhabitants)
61 Km E of Castellammare di Stabia (66466 inhabitants)
68 Km E of Acerra (59573 inhabitants)
68 Km E of Torre del Greco (86275 inhabitants)
69 Km E of Portici (55274 inhabitants)
70 Km E of Ercolano (53709 inhabitants)
73 Km E of Afragola (65057 inhabitants)
74 Km E of Casoria (77642 inhabitants)
75 Km SW of Foggia (151991 inhabitants)
75 Km E of Caserta (76326 inhabitants)
77 Km SW of Cerignola (58396 inhabitants)
78 Km E of Napoli (974074 inhabitants)
82 Km E of Giugliano in Campania (122974 inhabitants)
82 Km E of Aversa (53047 inhabitants)
83 Km E of Marano di Napoli (59874 inhabitants)
91 Km E of Pozzuoli (81661 inhabitants)
94 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 1.8 2023-07-02
06:38:42
40.853 15.1737 10 2023-07-02
06:49:29
Sala Sismica INGV-Roma 118897101
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-07-02 06:38:42 ± 0.06
Latitude 40.8530 ± 0.0036
Longitude 15.1737 ± 0.0071
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 118897101

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 580
Semi-minor axis of confidence ellipse (meter) 332
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 270
Circular confidence region, given by single value of horizontal uncertainty (meter) 580.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 78
Number of associated phases, regardless of their use for origin computation 34
Number of defining phases 32
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.51711
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 21
Magnitude information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 30
Type of magnitude ML
Reference to an origin 118897101
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-07-02 06:49:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SLCN.HHZ. 2023-07-02T06:38:55.56 3.0 negative manual P 1.74 0
IV.CDRU.HHZ. 2023-07-02T06:38:55.87 0.6 undecidable manual S 165 41.8248 50 -0.25 46
IV.SGO.HHE. 2023-07-02T06:38:54.69 0.6 undecidable manual S 161 34.3434 50 0.56 43
IV.MOCO.HHZ. 2023-07-02T06:38:53.28 0.1 undecidable manual P 359 57.3981 50 0.58 82
IV.MRLC.HHZ. 2023-07-02T06:38:52.45 0.6 undecidable manual S 112 28.5492 50 -0.14 48
IV.PSB1.HHE. 2023-07-02T06:38:51.85 0.1 undecidable manual P 324 51.1155 50 0.12 93
IX.SRN3.HNE.02 2023-07-02T06:38:51.31 0.1 undecidable manual P 149 47.2194 50 0.18 93
IV.CAFE.HHZ. 2023-07-02T06:38:50.39 0.6 undecidable manual S 15 20.1687 117 0.2 48
IX.COL3.HHZ.02 2023-07-02T06:38:50.74 0.6 undecidable manual S 144 22.6551 115 -0.23 48
IV.CDRU.HHZ. 2023-07-02T06:38:49.80 0.3 positive manual P 165 41.8248 50 -0.5 65
IX.RDM3.HNE. 2023-07-02T06:38:49.10 0.1 undecidable manual P 85 30.5472 50 0.54 88
IV.MRB1.HHZ. 2023-07-02T06:38:49.34 3.0 positive manual P 0.51 0
IV.SGTA.HNE. 2023-07-02T06:38:49.28 0.1 undecidable manual P 27 35.1426 50 0 98
IX.SNR3.EHZ.02 2023-07-02T06:38:48.62 0.6 undecidable manual S 173 13.0758 128 0.49 46
IV.SGO.HHE. 2023-07-02T06:38:48.91 0.1 undecidable manual P 161 34.3434 50 -0.24 94
IX.PST3.HNZ. 2023-07-02T06:38:48.85 0.1 undecidable manual P 170 32.9448 50 -0.08 97
IX.MNT3.EHZ.02 2023-07-02T06:38:48.45 0.6 undecidable manual S 263 14.0748 126 0.04 50
IX.COL3.HHZ.02 2023-07-02T06:38:47.00 0.1 undecidable manual P 144 22.6551 115 -0.33 94
IV.MRLC.HHZ. 2023-07-02T06:38:47.94 0.6 negative manual P 112 28.5492 50 -0.32 46
IX.SSB3.HNZ.02 2023-07-02T06:38:47.47 0.1 undecidable manual P 11 25.4523 50 -0.31 94
IV.SNAL.HHZ. 2023-07-02T06:38:47.16 0.6 undecidable manual S 20 8.5803 140 0.16 50
IV.MCRV.HHZ. 2023-07-02T06:38:47.03 0.6 undecidable manual S 183 7.7811 143 0.19 49
IX.RSF3.HNZ.02 2023-07-02T06:38:47.46 0.6 undecidable manual S 1 12.3765 130 -0.47 46
IX.BSC3.HNZ. 2023-07-02T06:38:47.83 0.1 undecidable manual P 45 25.0527 50 0.12 98
IX.NSC3.EHZ.02 2023-07-02T06:38:46.50 0.6 undecidable manual S 261 4.3956 157 0.27 49
IX.CLT3.EHZ.02 2023-07-02T06:38:46.82 0.1 undecidable manual P 74 20.1687 117 -0.05 100
IX.AND3.HNZ.02 2023-07-02T06:38:46.06 0.1 undecidable manual P 57 15.873 123 -0.07 100
IV.CAFE.HHZ. 2023-07-02T06:38:46.75 0.1 positive manual P 15 20.1687 117 -0.12 98
IV.MCRV.HHZ. 2023-07-02T06:38:45.12 1.0 undecidable manual P 183 7.7811 143 0.18 25
IX.RSF3.HNZ.02 2023-07-02T06:38:45.32 0.1 undecidable manual P 1 12.3765 130 -0.25 97
IX.MNT3.EHZ.02 2023-07-02T06:38:45.40 0.1 undecidable manual P 263 14.0748 126 -0.44 93
IX.SNR3.EHZ.02 2023-07-02T06:38:45.92 0.1 undecidable manual P 173 13.0758 128 0.23 97
IV.SNAL.HHZ. 2023-07-02T06:38:45.12 0.6 negative manual P 20 8.5803 140 0.09 50
IX.NSC3.EHZ.02 2023-07-02T06:38:44.81 0.1 negative manual P 261 4.3956 157 0.22 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IX.NSC3.HNE.01 ML:1.9 0.00147 0.12 AML other m 2023-07-02T06:38:47.10
IX.NSC3.EHE.02 ML:2.0 0.00152 0.1 AML other m 2023-07-02T06:38:47.10
IV.MCRV.HHN. ML:2.2 0.0024500000000000004 0.2 AML other m 2023-07-02T06:38:47.21
IV.MCRV.HHE. ML:2.0 0.0014100000000000002 0.54 AML other m 2023-07-02T06:38:47.18
IX.NSC3.HNN.01 ML:1.8 0.0011220000000000002 0.32 AML other m 2023-07-02T06:38:47.34
IX.NSC3.EHN.02 ML:1.8 0.00117 0.3 AML other m 2023-07-02T06:38:47.34
IV.SNAL.HHE. ML:1.8 0.000822 0.14 AML other m 2023-07-02T06:38:47.50
IV.SNAL.HNE. ML:1.7 0.0007849999999999999 0.14 AML other m 2023-07-02T06:38:47.51
IV.SNAL.HHN. ML:1.9 0.0011899999999999999 0.74 AML other m 2023-07-02T06:38:47.46
IV.SNAL.HNN. ML:1.9 0.001059 0.72 AML other m 2023-07-02T06:38:47.47
IX.MNT3.EHN.02 ML:1.7 0.0005315 0.48 AML other m 2023-07-02T06:38:49.12
IX.MNT3.EHE.02 ML:1.6 0.00043599999999999997 0.06 AML other m 2023-07-02T06:38:49.69
IX.SNR3.EHN.02 ML:2.2 0.0016950000000000001 1.44 AML other m 2023-07-02T06:38:49.04
IX.SNR3.HNN.01 ML:2.2 0.001835 1.44 AML other m 2023-07-02T06:38:49.04
IX.SNR3.HNE.01 ML:2.0 0.0011200000000000001 1.78 AML other m 2023-07-02T06:38:49.08
IX.SNR3.EHE.02 ML:2.0 0.00107 1.78 AML other m 2023-07-02T06:38:49.09
IX.MNT3.HNE.01 ML:1.6 0.00035450000000000005 0.46 AML other m 2023-07-02T06:38:50.57
IV.CAFE.HNE. ML:1.8 0.0005204999999999999 0.24 AML other m 2023-07-02T06:38:50.75
IV.CAFE.HHE. ML:1.9 0.0005635 0.24 AML other m 2023-07-02T06:38:50.75
IV.CAFE.HHN. ML:1.7 0.000374 0.32 AML other m 2023-07-02T06:38:50.77
IV.CAFE.HNN. ML:1.7 0.00038649999999999996 0.32 AML other m 2023-07-02T06:38:50.77
IX.COL3.HHE.02 ML:2.1 0.0008160000000000001 0.24 AML other m 2023-07-02T06:38:50.91
IX.COL3.HHN.02 ML:2.0 0.000682 0.18 AML other m 2023-07-02T06:38:50.90
IX.MNT3.HNN.01 ML:1.6 0.00044750000000000004 0.7 AML other m 2023-07-02T06:38:52.62
IV.MRLC.HNE. ML:1.0 0.000045350000000000005 0.36 AML other m 2023-07-02T06:38:52.72
IV.MRLC.HHE. ML:1.3 0.000095 0.8 AML other m 2023-07-02T06:38:53.32
IV.MRLC.HHN. ML:1.4 0.000117 0.86 AML other m 2023-07-02T06:38:54.15
IV.MRLC.HNN. ML:1.0 0.0000539 0.88 AML other m 2023-07-02T06:38:54.59
IV.CDRU.HHE. ML:1.4 0.0000761 0.66 AML other m 2023-07-02T06:38:58.51
IV.CDRU.HHN. ML:1.1 0.000044000000000000006 0.52 AML other m 2023-07-02T06:38:58.67
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