Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.2 on date 13-08-2023 and time 12:51:29 (Italy) in region 4 km W Lioni (AV)

A magnitude ML 2.2 earthquake occured in region: 4 km W Lioni (AV), on

  • 13-08-2023 10:51:29 (UTC)
  • 13-08-2023 12:51:29 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.8750, 15.1460 at 12 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 4 6201 6201
Nusco AV 5 4203 10404
Sant'Angelo dei Lombardi AV 7 4250 14654
Bagnoli Irpino AV 8 3217 17871
Torella dei Lombardi AV 8 2144 20015
Rocca San Felice AV 9 851 20866
Teora AV 9 1537 22403
Caposele AV 10 3483 25886
Morra De Sanctis AV 10 1297 27183
Cassano Irpino AV 10 982 28165
Guardia Lombardi AV 10 1718 29883
Castelfranci AV 11 2041 31924
Montella AV 11 7780 39704
Calabritto AV 12 2391 42095
Villamaina AV 12 995 43090
Montemarano AV 13 2851 45941
Paternopoli AV 15 2384 48325
Castelvetere sul Calore AV 15 1615 49940
Senerchia AV 16 842 50782
Frigento AV 16 3780 54562
Gesualdo AV 16 3516 58078
Castelnuovo di Conza SA 16 619 58697
Andretta AV 16 1927 60624
Conza della Campania AV 16 1373 61997
Santomenna SA 17 443 62440
Laviano SA 17 1438 63878
Sturno AV 17 3080 66958
Acerno SA 17 2783 69741
San Mango sul Calore AV 17 1185 70926
Carife AV 18 1408 72334
Luogosano AV 18 1187 73521
Valva SA 18 1643 75164
Cairano AV 19 326 75490
Volturara Irpina AV 19 3289 78779
Sant'Andrea di Conza AV 19 1539 80318
Fontanarosa AV 19 3170 83488
Sant'Angelo all'Esca AV 20 801 84289
Castel Baronia AV 20 1129 85418

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km E of Avellino (54857 inhabitants)
33 Km NE of Battipaglia (50786 inhabitants)
39 Km NE of Salerno (135261 inhabitants)
42 Km E of Cava de' Tirreni (53659 inhabitants)
42 Km SE of Benevento (60091 inhabitants)
54 Km E of Scafati (50787 inhabitants)
59 Km E of Castellammare di Stabia (66466 inhabitants)
61 Km W of Potenza (67122 inhabitants)
66 Km E of Acerra (59573 inhabitants)
66 Km E of Torre del Greco (86275 inhabitants)
67 Km E of Portici (55274 inhabitants)
68 Km E of Ercolano (53709 inhabitants)
70 Km E of Afragola (65057 inhabitants)
72 Km E of Caserta (76326 inhabitants)
72 Km E of Casoria (77642 inhabitants)
73 Km SW of Foggia (151991 inhabitants)
75 Km E of Napoli (974074 inhabitants)
77 Km SW of Cerignola (58396 inhabitants)
80 Km E of Giugliano in Campania (122974 inhabitants)
80 Km E of Aversa (53047 inhabitants)
80 Km E of Marano di Napoli (59874 inhabitants)
89 Km E of Pozzuoli (81661 inhabitants)
92 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 2.2 2023-08-13
10:51:29		 40.8747 15.1457 12 2023-08-13
11:01:15		 Sala Sismica INGV-Roma 120085131
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-08-13 10:51:29 ± 0.08
Latitude 40.8747 ± 0.0036
Longitude 15.1457 ± 0.0071
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 120085131

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 600
Semi-minor axis of confidence ellipse (meter) 23
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 90
Circular confidence region, given by single value of horizontal uncertainty (meter) 600.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 61
Number of associated phases, regardless of their use for origin computation 64
Number of defining phases 28
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.33725
Number of stations at which the event was observed 51
Number of stations from which data was used for origin computation 17
Magnitude information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 64
Type of magnitude ML
Reference to an origin 120085131
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-08-13 11:01:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.POPM.HHZ. 2023-08-13T10:53:27.49 3.0 undecidable manual Sn -4.43 0
IV.CSNT.HHZ. 2023-08-13T10:53:18.67 3.0 undecidable manual Sn 3.13 0
IV.FRON.EHZ. 2023-08-13T10:53:11.26 3.0 undecidable manual Sg 12.15 0
IV.SSFR.HHZ. 2023-08-13T10:52:58.16 3.0 undecidable manual Sn 1.25 0
IV.NARO.HHZ. 2023-08-13T10:52:58.39 3.0 undecidable manual Sn -4.05 0
IV.ZCCA.HHZ. 2023-08-13T10:52:47.03 3.0 undecidable manual Pn 7.2 0
IV.AGLI.HHZ. 2023-08-13T10:52:42.38 3.0 undecidable manual Pn 4.13 0
IV.CAMP.HHZ. 2023-08-13T10:52:37.74 3.0 undecidable manual Sg 5.19 0
IV.CRE.HHZ. 2023-08-13T10:52:30.61 3.0 undecidable manual Pn 4.72 0
IV.RIBO.EHZ.01 2023-08-13T10:52:30.82 3.0 negative manual Pn 3.97 0
IV.PP3.EHZ. 2023-08-13T10:52:19.22 3.0 positive manual Pg 5.37 0
OT.OT14.EHZ. 2023-08-13T10:52:09.82 3.0 undecidable manual S 0.53 0
IV.MSAG.HHZ. 2023-08-13T10:52:04.96 3.0 undecidable manual S -0.45 0
IV.APRC.HHZ. 2023-08-13T10:52:02.12 3.0 undecidable manual S -0.69 0
IV.INTR.HHZ. 2023-08-13T10:51:59.42 3.0 undecidable manual P 3.12 0
IV.AMUR.HHZ. 2023-08-13T10:51:51.56 3.0 undecidable manual P 0.74 0
IV.MSAG.HHZ. 2023-08-13T10:51:49.65 3.0 undecidable manual P -0.16 0
IV.APRC.HHZ. 2023-08-13T10:51:48.09 3.0 negative manual P -0.26 0
OT.OT12.EHZ. 2023-08-13T10:51:48.25 3.0 negative manual P -0.32 0
IV.SIRI.HHZ. 2023-08-13T10:51:47.19 3.0 negative manual P 0.29 0
OT.OT05.EHZ. 2023-08-13T10:51:47.32 3.0 negative manual P 0.4 0
IV.PIGN.HHZ. 2023-08-13T10:51:46.44 3.0 positive manual P 0.34 0
IV.MELA.HHZ. 2023-08-13T10:51:44.99 3.0 negative manual P -1.6 0
IV.MCEL.HHZ. 2023-08-13T10:51:44.20 3.0 negative manual P -0.08 0
IV.MRVN.HHZ. 2023-08-13T10:51:44.86 3.0 undecidable manual P -0.98 0
IV.PTRJ.HHZ. 2023-08-13T10:51:44.78 3.0 undecidable manual P 0.95 0
IV.PALZ.HHZ. 2023-08-13T10:51:41.03 3.0 positive manual P -1.15 0
IV.VTIR.HHZ. 2023-08-13T10:51:41.95 3.0 negative manual P 0.56 0
IV.ACER.HHZ. 2023-08-13T10:51:41.24 3.0 positive manual P -0.68 0
IV.MOCO.HHZ. 2023-08-13T10:51:40.51 3.0 undecidable manual P 0.15 0
IV.VITU.HHZ. 2023-08-13T10:51:40.56 3.0 undecidable manual P 0.04 0
IV.PSB1.HHZ. 2023-08-13T10:51:39.02 3.0 negative manual P -0.27 0
IV.PAOL.HHZ. 2023-08-13T10:51:39.90 3.0 undecidable manual P 0.01 0
IV.PZUN.HHZ. 2023-08-13T10:51:39.24 3.0 negative manual P -1.53 0
IX.COL3.HHZ.02 2023-08-13T10:51:38.78 0.6 undecidable manual S 143 25.9518 94 -0.26 46
IV.CDRU.HHZ. 2023-08-13T10:51:37.65 3.0 negative manual P -0.39 0
IV.CAFE.HNZ. 2023-08-13T10:51:37.58 0.6 undecidable manual S 24 18.6702 99 0.47 45
IV.VULT.HHZ. 2023-08-13T10:51:37.44 3.0 negative manual P -0.04 0
IV.MRB1.HHZ. 2023-08-13T10:51:36.02 0.1 undecidable manual P 332 31.2465 93 0.12 94
IV.SGTA.HHZ. 2023-08-13T10:51:36.80 0.1 undecidable manual P 32 34.2435 92 0.45 88
IX.SNR3.EHZ.02 2023-08-13T10:51:36.56 0.3 undecidable manual S 166 15.873 104 0.17 71
IV.SGO.HHZ. 2023-08-13T10:51:36.48 0.3 undecidable manual P 159 37.4292 92 -0.36 66
IX.MNT3.HNZ.01 2023-08-13T10:51:35.71 0.1 undecidable manual S 250 12.3765 116 0.2 94
IT.AVL.HNN. 2023-08-13T10:51:35.37 0.3 undecidable manual P 280 30.5472 93 -0.41 67
IX.LIO3.HNE.02 2023-08-13T10:51:34.07 0.3 undecidable manual S 50 3.7962 157 0.13 73
5H.FR04.EHZ. 2023-08-13T10:51:34.59 0.1 undecidable manual S 360 11.1777 121 -0.64 84
IX.COL3.HHZ.02 2023-08-13T10:51:34.86 0.3 undecidable manual P 143 25.9518 94 -0.22 70
IX.SALI.HNE.01 2023-08-13T10:51:34.77 0.3 undecidable manual S 25 6.7932 141 0.43 69
IV.CAFE.HNZ. 2023-08-13T10:51:34.08 0.1 undecidable manual P 24 18.6702 99 0.12 96
IX.CLT3.EHZ.02 2023-08-13T10:51:34.56 0.1 undecidable manual P 82 21.9669 96 0.1 96
IV.SNAL.HNE. 2023-08-13T10:51:34.67 0.3 undecidable manual S 43 7.7811 137 0.16 73
IX.SSB3.HHZ.02 2023-08-13T10:51:34.88 0.1 positive manual P 17 23.6541 95 0.15 95
IV.MCRV.HHZ. 2023-08-13T10:51:34.77 0.3 undecidable manual S 169 10.3785 125 -0.28 71
IX.RSF3.HHZ.02 2023-08-13T10:51:34.63 0.3 undecidable manual S 14 10.2786 125 -0.39 69
IX.NSC3.EHZ.02 2023-08-13T10:51:34.00 0.3 undecidable manual S 213 3.6963 158 0.08 74
IX.MNT3.HNZ.01 2023-08-13T10:51:33.20 0.1 positive manual P 250 12.3765 116 0.17 95
IX.SNR3.EHZ.02 2023-08-13T10:51:33.67 0.1 undecidable manual P 166 15.873 104 0.13 96
IV.MCRV.HHZ. 2023-08-13T10:51:32.69 0.1 undecidable manual P 169 10.3785 125 -0.08 99
IX.RSF3.HHZ.02 2023-08-13T10:51:32.52 0.1 undecidable manual P 14 10.2786 125 -0.23 95
IX.NSC3.EHZ.02 2023-08-13T10:51:32.19 0.1 negative manual P 213 3.6963 158 0.07 99
5H.FR04.EHZ. 2023-08-13T10:51:32.57 0.1 undecidable manual P 360 11.1777 121 -0.3 93
IX.SALI.HNE.01 2023-08-13T10:51:32.45 0.1 undecidable manual P 25 6.7932 141 0.09 99
IV.SNAL.HNE. 2023-08-13T10:51:32.47 0.1 undecidable manual P 43 7.7811 137 0.01 100
IX.LIO3.HNE.02 2023-08-13T10:51:31.97 0.1 undecidable manual P 50 3.7962 157 -0.16 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MCRV.HHE. ML:2.7 0.005804999999999999 0.62 AML other m 2023-08-13T10:51:35.08
IV.MCRV.HHN. ML:2.6 0.004860000000000001 0.54 AML other m 2023-08-13T10:51:35.59
IX.MNT3.HNE.01 ML:2.5 0.0032750000000000006 0.12 AML other m 2023-08-13T10:51:35.87
IX.MNT3.HNN.01 ML:2.8 0.00674 0.74 AML other m 2023-08-13T10:51:36.55
IX.MNT3.EHN.02 ML:2.9 0.007505 0.74 AML other m 2023-08-13T10:51:36.55
IX.MNT3.EHE.02 ML:2.5 0.003335 0.52 AML other m 2023-08-13T10:51:36.93
IX.SSB3.HHN.02 ML:2.4 0.0017349999999999998 0.24 AML other m 2023-08-13T10:51:40.13
IX.SSB3.HNN.01 ML:2.4 0.001685 0.24 AML other m 2023-08-13T10:51:40.13
IX.SSB3.HNE.01 ML:2.7 0.0032699999999999995 0.3 AML other m 2023-08-13T10:51:40.32
IX.SSB3.HHE.02 ML:2.7 0.0032800000000000004 0.3 AML other m 2023-08-13T10:51:40.32
IX.COL3.HHE.02 ML:2.5 0.0016549999999999998 0.34 AML other m 2023-08-13T10:51:40.20
IX.COL3.HNE.01 ML:2.5 0.0017150000000000002 0.34 AML other m 2023-08-13T10:51:40.20
IX.CLT3.EHE.02 ML:2.6 0.0026950000000000003 1.74 AML other m 2023-08-13T10:51:40.94
IX.CLT3.HNE.01 ML:2.6 0.0027 1.76 AML other m 2023-08-13T10:51:40.95
IX.CLT3.EHN.02 ML:2.7 0.003255 0.26 AML other m 2023-08-13T10:51:41.16
IX.CLT3.HNN.01 ML:2.7 0.0032949999999999998 0.26 AML other m 2023-08-13T10:51:41.16
IX.COL3.HNN.01 ML:2.4 0.001335 0.46 AML other m 2023-08-13T10:51:41.26
IX.COL3.HHN.02 ML:2.4 0.0014700000000000002 0.48 AML other m 2023-08-13T10:51:41.27
IV.SGO.HHE. ML:1.9 0.000264 1.72 AML other m 2023-08-13T10:51:43.04
IV.SGO.HHN. ML:1.9 0.00028649999999999997 1.42 AML other m 2023-08-13T10:51:44.27
IV.SGTA.HNE. ML:2.1 0.00048650000000000006 1.28 AML other m 2023-08-13T10:51:44.17
IV.SGTA.HHE. ML:2.1 0.0005600000000000001 1.28 AML other m 2023-08-13T10:51:44.17
IV.MRB1.HHN. ML:2.2 0.0006935 0.52 AML other m 2023-08-13T10:51:46.54
IV.SGTA.HNN. ML:2.0 0.000361 0.44 AML other m 2023-08-13T10:51:46.76
IV.SGTA.HHN. ML:2.0 0.0003835 1.08 AML other m 2023-08-13T10:51:46.55
IV.VULT.HHN. ML:2.3 0.0007435 0.3 AML other m 2023-08-13T10:51:46.87
IV.MRB1.HNN. ML:2.2 0.0006615 0.86 AML other m 2023-08-13T10:51:46.54
IV.VULT.HHE. ML:2.2 0.000517 0.86 AML other m 2023-08-13T10:51:46.98
IV.MRB1.HNE. ML:2.1 0.0005815 0.44 AML other m 2023-08-13T10:51:50.97
IV.MRB1.HHE. ML:2.1 0.0005975 0.44 AML other m 2023-08-13T10:51:50.97
IV.CDRU.HHN. ML:1.9 0.000243 0.22 AML other m 2023-08-13T10:51:53.11
IV.CDRU.HHE. ML:2.0 0.000309 0.2 AML other m 2023-08-13T10:51:53.17
IV.PAOL.HHN. ML:2.2 0.000444 0.48 AML other m 2023-08-13T10:51:53.53
IV.PAOL.HHE. ML:2.2 0.0003685 1.28 AML other m 2023-08-13T10:51:53.93
IV.VITU.HHN. ML:2.2 0.00039200000000000004 0.82 AML other m 2023-08-13T10:51:54.05
IV.PALZ.HHN. ML:2.1 0.00020500000000000002 0.82 AML other m 2023-08-13T10:51:54.89
IV.ACER.HHN. ML:2.1 0.0002065 0.58 AML other m 2023-08-13T10:51:56.19
IV.VITU.HHE. ML:2.1 0.0003165 0.36 AML other m 2023-08-13T10:51:56.62
IV.VTIR.HHE. ML:2.2 0.00029900000000000006 0.42 AML other m 2023-08-13T10:51:57.01
IV.MRVN.HHN. ML:2.1 0.00013575 0.4 AML other m 2023-08-13T10:51:58.21
IV.PTRJ.HHE. ML:2.0 0.000163 0.32 AML other m 2023-08-13T10:51:58.47
IV.ACER.HHE. ML:2.2 0.00026700000000000004 0.52 AML other m 2023-08-13T10:51:58.57
IV.PZUN.HHE. ML:1.9 0.000162 0.38 AML other m 2023-08-13T10:51:58.76
IV.PTRJ.HHN. ML:1.9 0.000127 0.78 AML other m 2023-08-13T10:51:59.47
IV.PZUN.HHN. ML:1.9 0.00016 0.86 AML other m 2023-08-13T10:51:59.39
IV.MRVN.HHE. ML:1.9 0.00010039999999999999 0.5 AML other m 2023-08-13T10:51:59.57
IV.PIGN.HHN. ML:2.2 0.0001735 0.78 AML other m 2023-08-13T10:52:02.28
IV.MELA.HNN. ML:2.6 0.0005329999999999999 0.44 AML other m 2023-08-13T10:52:02.88
IV.MELA.HHN. ML:2.7 0.000596 0.46 AML other m 2023-08-13T10:52:02.66
IV.MELA.HHE. ML:2.6 0.0004145 0.32 AML other m 2023-08-13T10:52:02.81
OT.OT12.EHN. ML:2.3 0.0001825 1.24 AML other m 2023-08-13T10:52:03.95
IV.MELA.HNE. ML:2.5 0.00038950000000000003 1.66 AML other m 2023-08-13T10:52:04.91
IV.APRC.HHN. ML:2.4 0.000256 0.62 AML other m 2023-08-13T10:52:04.44
OT.OT12.EHE. ML:2.1 0.0001039 0.74 AML other m 2023-08-13T10:52:04.60
IV.MCEL.HHN. ML:1.9 0.00011285 1.06 AML other m 2023-08-13T10:52:04.37
IV.VTIR.HHN. ML:2.0 0.000224 1.58 AML other m 2023-08-13T10:52:06.16
IV.APRC.HHE. ML:2.4 0.00022999999999999998 0.24 AML other m 2023-08-13T10:52:06.05
IV.PIGN.HHE. ML:1.9 0.0000991 0.46 AML other m 2023-08-13T10:52:06.24
IV.AMUR.HHN. ML:2.0 0.0000686 1.06 AML other m 2023-08-13T10:52:06.30
IV.MCEL.HHE. ML:1.9 0.00011695 1.3 AML other m 2023-08-13T10:52:07.08
IV.SIRI.HHN. ML:2.0 0.00009889999999999999 1.46 AML other m 2023-08-13T10:52:07.95
IV.AMUR.HHE. ML:2.1 0.00009659999999999999 0.36 AML other m 2023-08-13T10:52:09.12
IV.PALZ.HHE. ML:2.0 0.000189 1 AML other m 2023-08-13T10:52:09.77
IV.SIRI.HHE. ML:2.1 0.00013800000000000002 0.32 AML other m 2023-08-13T10:52:12.50
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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