Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.8 on date 23-12-2022 and time 17:48:11 (Italy) in region 3 km W Laviano (SA)

A magnitude ML 1.8 earthquake occured in region: 3 km W Laviano (SA), on

  • 23-12-2022 16:48:11 (UTC)
  • 23-12-2022 17:48:11 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.7760, 15.2780 at 16 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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
Laviano SA 3 1438 1438
Valva SA 4 1643 3081
Calabritto AV 5 2391 5472
Santomenna SA 5 443 5915
Colliano SA 6 3638 9553
Caposele AV 6 3483 13036
Castelnuovo di Conza SA 6 619 13655
Senerchia AV 7 842 14497
Teora AV 9 1537 16034
Oliveto Citra SA 10 3802 19836
Conza della Campania AV 10 1373 21209
Sant'Andrea di Conza AV 11 1539 22748
Pescopagano PZ 12 1910 24658
Palomonte SA 13 3985 28643
Castelgrande PZ 13 943 29586
Lioni AV 14 6201 35787
Contursi Terme SA 14 3394 39181
Cairano AV 16 326 39507
Morra De Sanctis AV 17 1297 40804
San Gregorio Magno SA 17 4286 45090
Muro Lucano PZ 18 5497 50587
Buccino SA 18 5047 55634
Andretta AV 18 1927 57561
Bagnoli Irpino AV 19 3217 60778
Acerno SA 19 2783 63561
Campagna SA 19 16703 80264
Sant'Angelo dei Lombardi AV 19 4250 84514
Calitri AV 20 4666 89180

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km NE of Battipaglia (50786 inhabitants)
43 Km E of Avellino (54857 inhabitants)
45 Km E of Salerno (135261 inhabitants)
47 Km W of Potenza (67122 inhabitants)
49 Km E of Cava de' Tirreni (53659 inhabitants)
57 Km SE of Benevento (60091 inhabitants)
63 Km E of Scafati (50787 inhabitants)
68 Km E of Castellammare di Stabia (66466 inhabitants)
76 Km SW of Cerignola (58396 inhabitants)
77 Km E of Torre del Greco (86275 inhabitants)
78 Km E of Portici (55274 inhabitants)
79 Km E of Acerra (59573 inhabitants)
79 Km E of Ercolano (53709 inhabitants)
80 Km S of Foggia (151991 inhabitants)
83 Km E of Afragola (65057 inhabitants)
84 Km E of Casoria (77642 inhabitants)
86 Km E of Caserta (76326 inhabitants)
87 Km E of Napoli (974074 inhabitants)
92 Km E of Giugliano in Campania (122974 inhabitants)
92 Km E of Marano di Napoli (59874 inhabitants)
93 Km E of Aversa (53047 inhabitants)
99 Km SW 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
Bulletin
Rev1000 		ML 1.8 2022-12-23
16:48:11		 40.776 15.2775 16 2024-03-01
15:28:16		 Bollettino Sismico Italiano INGV 113697661
Reviewed
Rev100 		ML 1.8 2022-12-23
16:48:11		 40.7797 15.2818 17 2022-12-23
16:57:08		 Sala Sismica INGV-Roma 113040321
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-12-23 16:48:11 ± 0.08
Latitude 40.7760 ± 0.0036
Longitude 15.2775 ± 0.0048
Depth (km) 16 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 113697661

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 415
Semi-minor axis of confidence ellipse (meter) 137
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 50
Circular confidence region, given by single value of horizontal uncertainty (meter) 410.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 99
Number of associated phases, regardless of their use for origin computation 62
Number of defining phases 53
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) 1.01174
Number of stations at which the event was observed 41
Number of stations from which data was used for origin computation 33
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 60
Type of magnitude ML
Reference to an origin 113697661
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-06-14 21:41:41

ML:1.8

Field Value
Value 1.8
Uncertainty 0.4
Num. used stations 66
Type of magnitude ML
Reference to an origin 113040321
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-12-23 16:57:08
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.IMOL.HNZ. 2022-12-23T16:50:10.85 3.0 undecidable manual Sn 0.4 0
IV.RIBO.EHZ.01 2022-12-23T16:50:08.91 3.0 undecidable manual Sg 12.86 0
IV.FOSV.EHZ. 2022-12-23T16:49:46.68 3.0 undecidable manual Sg 7.82 0
IV.CESI.HHZ. 2022-12-23T16:49:42.73 3.0 undecidable manual Sg 11.01 0
IV.IMOL.HNZ. 2022-12-23T16:49:28.23 3.0 positive manual Pg 9.77 0
IV.BRSN.HNZ. 2022-12-23T16:49:27.50 3.0 positive manual Pg 11.86 0
IV.MMO1.EHZ. 2022-12-23T16:49:25.30 3.0 undecidable manual Sn 0.25 0
IV.GIUL.HHZ. 2022-12-23T16:49:05.00 3.0 undecidable manual Sn 0.65 0
IV.SICLA.EHZ. 2022-12-23T16:48:53.11 3.0 positive manual Pn 0.76 0
IV.AMUR.HHZ. 2022-12-23T16:48:30.63 0.3 undecidable manual P 82 112.2987 93 0.16 60
IV.ACER.HHZ. 2022-12-23T16:48:29.11 0.6 undecidable manual S 89 55.8996 96 -0.07 46
IV.MELA.HHZ. 2022-12-23T16:48:29.46 0.6 undecidable manual P 353 103.9182 93 0.27 40
OT.OT05.EHZ. 2022-12-23T16:48:28.87 0.3 undecidable manual P 15 101.6205 93 0.03 63
IV.MRVN.HHZ. 2022-12-23T16:48:25.68 0.3 undecidable manual P 67 83.25 94 -0.32 61
IV.SIRI.HHZ. 2022-12-23T16:48:25.68 0.3 undecidable manual P 143 82.5507 94 -0.22 63
IX.AVG3.HNE.01 2022-12-23T16:48:24.50 0.3 undecidable manual S 92 37.629 101 0.14 70
IV.MCEL.HHZ. 2022-12-23T16:48:23.54 0.1 undecidable manual P 138 66.7776 95 0.06 90
IX.SSB3.HNE.02 2022-12-23T16:48:23.64 0.6 undecidable manual S 353 33.8439 103 0.28 45
IV.VULT.HHZ. 2022-12-23T16:48:23.60 0.6 undecidable manual S 55 34.6431 102 0.02 48
IV.CAFE.HHZ. 2022-12-23T16:48:22.94 0.6 undecidable manual S 353 28.1496 107 1.04 35
IV.PALZ.HHZ. 2022-12-23T16:48:22.31 0.3 undecidable manual P 72 60.1953 96 -0.16 66
IV.CDRU.HHZ. 2022-12-23T16:48:22.91 0.6 undecidable manual S 176 31.8459 104 0.06 48
IV.SGO.HHZ. 2022-12-23T16:48:21.31 0.6 undecidable manual S 174 24.0537 111 0.45 45
IV.ACER.HHZ. 2022-12-23T16:48:21.08 0.1 positive manual P 89 55.8996 96 -0.73 75
5H.FR02.EHE. 2022-12-23T16:48:21.89 0.6 undecidable manual S 316 25.8519 109 0.57 43
IX.SALI.HNN.01 2022-12-23T16:48:20.24 0.6 undecidable manual S 334 18.9699 119 0.62 42
5H.FR05.EHE. 2022-12-23T16:48:20.80 0.3 undecidable manual S 356 23.5542 111 0.07 72
IX.RSF3.HNE.02 2022-12-23T16:48:20.30 0.6 undecidable manual S 338 22.5552 113 -0.19 47
IX.AVG3.HNE.01 2022-12-23T16:48:19.59 0.3 undecidable manual P 92 37.629 101 0.57 63
IV.SNAL.HHZ. 2022-12-23T16:48:19.76 0.6 undecidable manual S 341 17.5713 121 0.47 45
IV.MRLC.HHZ. 2022-12-23T16:48:19.33 0.6 undecidable manual S 97 17.871 121 -0.05 49
IX.CLT3.EHZ.02 2022-12-23T16:48:19.89 0.6 undecidable manual S 37 17.6712 121 0.57 43
IV.SGTA.HNZ. 2022-12-23T16:48:19.50 0.3 undecidable manual P 10 40.5261 100 0.04 71
IX.VDS3.HNN.01 2022-12-23T16:48:18.54 0.3 undecidable manual S 107 13.1757 132 0.19 71
IV.CAGG.EHN. 2022-12-23T16:48:18.16 0.1 undecidable manual P 141 31.2465 104 0.1 95
IX.LIO3.HHN.02 2022-12-23T16:48:18.24 0.6 undecidable manual S 329 15.6732 125 -0.64 43
IX.BEL3.HNE.01 2022-12-23T16:48:18.76 0.3 undecidable manual P 102 30.9468 104 0.75 60
IV.CDRU.HHZ. 2022-12-23T16:48:18.09 0.1 positive manual P 176 31.8459 104 -0.06 95
IX.SSB3.HNE.02 2022-12-23T16:48:18.20 0.3 undecidable manual P 353 33.8439 103 -0.25 68
IX.COL3.HHZ.02 2022-12-23T16:48:18.13 0.6 undecidable manual S 156 10.7781 138 0.22 47
IV.VULT.HHZ. 2022-12-23T16:48:18.29 0.1 positive manual P 55 34.6431 102 -0.29 90
IX.CSG3.HNE.01 2022-12-23T16:48:18.88 0.6 undecidable manual S 73 16.2726 124 -0.13 49
IX.NSC3.HNN.02 2022-12-23T16:48:18.68 0.6 undecidable manual S 301 15.2736 126 -0.1 49
IV.MCRV.HHZ. 2022-12-23T16:48:17.63 0.6 undecidable manual S 275 9.1797 144 -0.01 50
5H.FR02.EHE. 2022-12-23T16:48:17.26 0.1 undecidable manual P 316 25.8519 109 -0.01 97
IX.RDM3.HHZ.02 2022-12-23T16:48:17.60 0.1 undecidable manual P 63 24.3534 110 0.56 86
IV.SGO.HHZ. 2022-12-23T16:48:17.14 0.1 undecidable manual P 174 24.0537 111 0.14 95
IX.SFL3.HNZ.01 2022-12-23T16:48:17.15 0.3 undecidable manual P 87 25.2525 109 -0.04 73
IV.CAFE.HHZ. 2022-12-23T16:48:17.50 0.1 positive manual P 353 28.1496 107 -0.1 95
5H.FR05.EHE. 2022-12-23T16:48:16.64 0.1 positive manual P 356 23.5542 111 -0.29 92
IX.CLT3.EHZ.02 2022-12-23T16:48:16.07 0.3 undecidable manual P 37 17.6712 121 -0.04 74
IX.SALI.HNN.01 2022-12-23T16:48:16.25 0.1 undecidable manual P 334 18.9699 119 -0.04 98
IX.SCL3.EHZ.02 2022-12-23T16:48:16.59 0.1 positive manual P 114 21.5673 114 -0.06 97
IV.SNAL.HHZ. 2022-12-23T16:48:16.07 0.1 positive manual P 341 17.5713 121 -0.03 98
IX.RSF3.HNE.02 2022-12-23T16:48:16.38 0.1 undecidable manual P 338 22.5552 113 -0.41 90
IV.MCRV.HHZ. 2022-12-23T16:48:15.11 0.1 negative manual P 275 9.1797 144 -0.03 100
IX.CSG3.HNE.01 2022-12-23T16:48:15.87 0.1 undecidable manual P 73 16.2726 124 -0.06 98
IX.NSC3.HNN.02 2022-12-23T16:48:15.75 0.1 undecidable manual P 301 15.2736 126 -0.05 98
IX.VDS3.HNN.01 2022-12-23T16:48:15.29 0.1 undecidable manual P 107 13.1757 132 -0.26 95
IX.LIO3.HHN.02 2022-12-23T16:48:15.60 0.1 undecidable manual P 329 15.6732 125 -0.26 94
IX.COL3.HHZ.02 2022-12-23T16:48:15.23 0.1 negative manual P 156 10.7781 138 -0.07 99
IV.MRLC.HHZ. 2022-12-23T16:48:15.83 0.1 negative manual P 97 17.871 121 -0.32 93
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SGO.HNN. ML:1.3 0.00009824578 0.6144 AML other m 2022-12-23T16:48:17.18
IX.COL3.HNN.01 ML:1.9 0.00076007725 0.1152 AML other m 2022-12-23T16:48:18.41
IV.MCRV.HHE. ML:2.3 0.0019769765 0.3456 AML other m 2022-12-23T16:48:18.25
IV.MCRV.HHN. ML:2.2 0.0013973375 0.128 AML other m 2022-12-23T16:48:18.59
IX.COL3.HHN.02 ML:2.1 0.00114062815 1.8592 AML other m 2022-12-23T16:48:18.02
IX.COL3.HNE.01 ML:2.4 0.002113302 0.2816 AML other m 2022-12-23T16:48:19.02
IX.COL3.HHE.02 ML:2.3 0.0018987875 0.2944 AML other m 2022-12-23T16:48:19.03
IV.MRLC.HNE. ML:1.5 0.0002246974 0.2432 AML other m 2022-12-23T16:48:19.65
IV.MRLC.HHE. ML:1.8 0.00046925684999999995 0.2176 AML other m 2022-12-23T16:48:19.65
IV.MRLC.HNN. ML:1.4 0.00018667614999999998 0.3456 AML other m 2022-12-23T16:48:20.22
IV.SNAL.HHN. ML:1.7 0.0003554538 0.3328 AML other m 2022-12-23T16:48:20.28
IV.SNAL.HNN. ML:1.7 0.00033534725000000003 0.3456 AML other m 2022-12-23T16:48:20.28
IV.MRLC.HHN. ML:1.7 0.00034901655 0.3328 AML other m 2022-12-23T16:48:20.22
IV.SNAL.HNE. ML:1.8 0.00041325885 0.192 AML other m 2022-12-23T16:48:20.56
IX.CLT3.EHN.02 ML:2.1 0.0009059999999999999 0.18 AML other m 2022-12-23T16:48:20.67
IX.CLT3.HNN.01 ML:2.1 0.0009051628 0.1664 AML other m 2022-12-23T16:48:20.68
IX.CLT3.EHE.02 ML:2.0 0.000763 0.18 AML other m 2022-12-23T16:48:21.19
IX.CLT3.HNE.01 ML:2.0 0.0007776617500000001 0.192 AML other m 2022-12-23T16:48:21.10
IV.SNAL.HHE. ML:1.8 0.000413974 0.3456 AML other m 2022-12-23T16:48:21.32
IV.SGO.HHE. ML:1.6 0.00024188900000000001 0.256 AML other m 2022-12-23T16:48:21.56
IV.SGO.HHN. ML:1.8 0.00037259785000000003 0.1408 AML other m 2022-12-23T16:48:22.24
IX.SCL3.EHE.02 ML:1.9 0.000524 0.12 AML other m 2022-12-23T16:48:23.81
IX.SCL3.HNE.01 ML:1.9 0.0005010532 0.1024 AML other m 2022-12-23T16:48:23.81
IX.SCL3.EHN.02 ML:1.9 0.00045546595 0.1536 AML other m 2022-12-23T16:48:24.86
IX.SCL3.HNN.01 ML:1.9 0.0005258376 0.192 AML other m 2022-12-23T16:48:24.77
IV.CDRU.HNN. ML:1.5 0.0001291179 0.2176 AML other m 2022-12-23T16:48:24.81
IV.CDRU.HNE. ML:1.7 0.00022860895 0.2304 AML other m 2022-12-23T16:48:24.00
IV.CDRU.HHE. ML:1.8 0.0002615 0.56 AML other m 2022-12-23T16:48:25.00
IV.CDRU.HHN. ML:1.4 0.000107700055 0.1408 AML other m 2022-12-23T16:48:25.18
IV.CAFE.HNN. ML:1.4 0.000126 0.74 AML other m 2022-12-23T16:48:25.70
IV.CAFE.HHN. ML:1.4 0.00012805810000000002 0.3968 AML other m 2022-12-23T16:48:25.70
IV.CAFE.HHE. ML:1.7 0.00022543045 0.4352 AML other m 2022-12-23T16:48:26.63
IV.CAFE.HNE. ML:1.7 0.00021384215 0.4224 AML other m 2022-12-23T16:48:26.63
IV.VULT.HHE. ML:1.6 0.00013625969500000003 0.1408 AML other m 2022-12-23T16:48:27.03
IV.SGO.HNE. ML:1.2 0.00008900916 1.2576 AML other m 2022-12-23T16:48:28.84
IV.ACER.HHE. ML:1.8 0.00013044888000000003 0.2944 AML other m 2022-12-23T16:48:30.30
IV.ACER.HNE. ML:1.8 0.000126320535 0.2944 AML other m 2022-12-23T16:48:30.30
IV.ACER.HHN. ML:1.8 0.00013630005 0.384 AML other m 2022-12-23T16:48:32.29
IV.ACER.HNN. ML:1.8 0.00014160948 0.3712 AML other m 2022-12-23T16:48:32.29
IV.VULT.HNE. ML:1.6 0.00016077955 0.4992 AML other m 2022-12-23T16:48:33.48
IV.VULT.HHN. ML:1.7 0.0001915 0.32 AML other m 2022-12-23T16:48:35.53
IV.VULT.HNN. ML:1.7 0.00019698065 0.32 AML other m 2022-12-23T16:48:35.55
IV.MCEL.HHN. ML:1.5 0.000059600915 0.4096 AML other m 2022-12-23T16:48:36.99
IV.MCEL.HHE. ML:1.6 0.00006265234999999999 0.2432 AML other m 2022-12-23T16:48:38.00
IV.MCEL.HNE. ML:2.0 0.0001855 1.58 AML other m 2022-12-23T16:48:38.92
IV.MCEL.HNN. ML:1.9 0.0001277586 0.7808 AML other m 2022-12-23T16:48:39.42
IV.MRVN.HHN. ML:1.5 0.000040346815 1.7568 AML other m 2022-12-23T16:48:39.10
IV.MRVN.HHE. ML:1.5 0.0000405 0.84 AML other m 2022-12-23T16:48:39.51
IV.SIRI.HNE. ML:1.6 0.0000563687465 0.5632 AML other m 2022-12-23T16:48:40.35
IV.MELA.HNN. ML:2.5 0.00031740640000000003 0.9888 AML other m 2022-12-23T16:48:40.76
IV.PALZ.HHN. ML:1.3 0.000041653295 0.8064 AML other m 2022-12-23T16:48:43.64
IV.SIRI.HNN. ML:1.7 0.0000666178 0.256 AML other m 2022-12-23T16:48:43.63
IV.SIRI.HHN. ML:1.7 0.00006483237999999999 0.2432 AML other m 2022-12-23T16:48:43.76
IV.SIRI.HHE. ML:1.5 0.000042666460000000006 0.2816 AML other m 2022-12-23T16:48:45.32
IV.MELA.HNE. ML:2.7 0.000460073 0.6144 AML other m 2022-12-23T16:48:45.86
OT.OT05.EHN. ML:1.5 0.000032451075 0.2176 AML other m 2022-12-23T16:48:46.03
IV.MELA.HHE. ML:1.9 0.00008069688 1.6288 AML other m 2022-12-23T16:48:46.97
IV.MELA.HHN. ML:1.7 0.00005106315 0.2816 AML other m 2022-12-23T16:48:46.17
OT.OT05.EHE. ML:1.6 0.0000349987 0.256 AML other m 2022-12-23T16:48:46.62
IV.PALZ.HHE. ML:1.6 0.00008195058 0.3872 AML other m 2022-12-23T16:48:47.28
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