Earthquake with magnitude of ML 1.9 on date 12-12-2023 and time 09:18:01 (Italy) in region 4 km SE Laviano (SA)

A magnitude ML 1.9 earthquake occured in region: 4 km SE Laviano (SA), on

  • 12-12-2023 08:18:01 (UTC)
  • 12-12-2023 09:18:01 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.7590, 15.3390 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.

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 4 1438 1438
Colliano SA 5 3638 5076
Santomenna SA 6 443 5519
Valva SA 6 1643 7162
Castelnuovo di Conza SA 7 619 7781
Castelgrande PZ 9 943 8724
Sant'Andrea di Conza AV 10 1539 10263
Pescopagano PZ 10 1910 12173
Calabritto AV 10 2391 14564
Conza della Campania AV 11 1373 15937
Caposele AV 11 3483 19420
Senerchia AV 11 842 20262
Oliveto Citra SA 11 3802 24064
Palomonte SA 12 3985 28049
Muro Lucano PZ 12 5497 33546
San Gregorio Magno SA 13 4286 37832
Teora AV 13 1537 39369
Buccino SA 14 5047 44416
Contursi Terme SA 15 3394 47810
Cairano AV 16 326 48136
Ricigliano SA 16 1144 49280
Romagnano al Monte SA 17 368 49648
Rapone PZ 17 990 50638
Bella PZ 17 5171 55809
Calitri AV 18 4666 60475
San Fele PZ 18 3004 63479
Lioni AV 18 6201 69680
Balvano PZ 19 1830 71510
Andretta AV 19 1927 73437
Ruvo del Monte PZ 20 1083 74520
Morra De Sanctis AV 20 1297 75817

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km NE of Battipaglia (50786 inhabitants)
42 Km W of Potenza (67122 inhabitants)
49 Km E of Avellino (54857 inhabitants)
50 Km E of Salerno (135261 inhabitants)
54 Km E of Cava de' Tirreni (53659 inhabitants)
62 Km SE of Benevento (60091 inhabitants)
68 Km E of Scafati (50787 inhabitants)
73 Km E of Castellammare di Stabia (66466 inhabitants)
74 Km SW of Cerignola (58396 inhabitants)
80 Km S of Foggia (151991 inhabitants)
82 Km E of Torre del Greco (86275 inhabitants)
83 Km E of Portici (55274 inhabitants)
84 Km E of Ercolano (53709 inhabitants)
84 Km E of Acerra (59573 inhabitants)
88 Km E of Afragola (65057 inhabitants)
90 Km E of Casoria (77642 inhabitants)
92 Km E of Caserta (76326 inhabitants)
92 Km E of Napoli (974074 inhabitants)
96 Km SW of Andria (100440 inhabitants)
98 Km E of Giugliano in Campania (122974 inhabitants)
98 Km E of Marano di Napoli (59874 inhabitants)
98 Km E of Aversa (53047 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 1.9 2023-12-12
08:18:01
40.7593 15.3393 12 2023-12-12
08:30:21
Sala Sismica INGV-Roma 123975521
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-12-12 08:18:01 ± 0.06
Latitude 40.7593 ± 0.0027
Longitude 15.3393 ± 0.0047
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 123975521

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 409
Semi-minor axis of confidence ellipse (meter) 139
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) 410.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 71
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.07285
Epicentral distance of station farthest from the epicenter (degree) 0.32915
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitude information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.1
Num. used stations 8
Type of magnitude ML
Reference to an origin 123975521
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-12-12 08:30:21
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CDRU.HHZ. 2023-12-12T08:18:12.26 0.6 undecidable manual S 186 30.0477 94 0.03 48
IV.CAFE.HNE. 2023-12-12T08:18:12.32 0.6 undecidable manual S 344 31.0467 94 -0.16 46
IV.SNAL.HHZ. 2023-12-12T08:18:10.24 1.0 undecidable manual S 329 21.4674 98 0.31 23
IX.STN3.HNE. 2023-12-12T08:18:09.18 1.0 undecidable manual P 134 36.5412 93 0.38 22
IX.SRN3.HHE.02 2023-12-12T08:18:08.26 1.0 undecidable manual P 162 31.9458 94 0.18 23
IV.CAFE.HNE. 2023-12-12T08:18:08.16 0.1 undecidable manual P 344 31.0467 94 0.22 92
IV.MRLC.HHZ. 2023-12-12T08:18:07.53 0.6 undecidable manual S 91 12.5763 118 -0.14 49
IV.CDRU.HHZ. 2023-12-12T08:18:07.62 0.6 undecidable manual P 186 30.0477 94 -0.18 46
IX.SNR3.EHZ.02 2023-12-12T08:18:07.66 1.0 undecidable manual S 258 12.5763 118 -0.02 25
IX.CSG3.HNZ.01 2023-12-12T08:18:07.73 0.6 undecidable manual S 58 12.2766 119 0.13 48
IX.CLT3.EHZ.02 2023-12-12T08:18:06.00 1.0 undecidable manual P 19 16.872 105 0.22 24
IX.SALI.HNZ.01 2023-12-12T08:18:06.81 1.0 undecidable manual P 325 23.1546 97 0.08 24
IX.COL3.HHZ.02 2023-12-12T08:18:06.76 0.3 undecidable manual S 185 8.0808 137 0.04 75
IV.SNAL.HHZ. 2023-12-12T08:18:06.09 0.6 positive manual P 329 21.4674 98 -0.38 45
IV.SGO.HNZ. 2023-12-12T08:18:06.64 1.0 undecidable manual P 187 22.2555 98 0.05 24
IV.MRLC.HHZ. 2023-12-12T08:18:05.00 0.1 negative manual P 91 12.5763 118 -0.16 96
IX.SNR3.EHZ.02 2023-12-12T08:18:05.14 0.6 positive manual P 258 12.5763 118 -0.03 49
IX.CSG3.HNZ.01 2023-12-12T08:18:05.02 1.0 undecidable manual P 58 12.2766 119 -0.1 24
IX.SCL3.EHZ.02 2023-12-12T08:18:05.68 0.6 undecidable manual P 116 16.1727 107 0.01 49
IX.COL3.HHZ.02 2023-12-12T08:18:04.63 0.1 positive manual P 185 8.0808 137 0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IX.COL3.HNN.01 ML:1.9 0.0009550000000000001 0.88 AML other m 2023-12-12T08:18:06.39
IX.COL3.HNE.01 ML:1.9 0.0010834999999999998 0.84 AML other m 2023-12-12T08:18:07.00
IX.COL3.HHN.02 ML:1.9 0.0010685 0.98 AML other m 2023-12-12T08:18:07.71
IX.COL3.HHE.02 ML:1.9 0.000903 0.16 AML other m 2023-12-12T08:18:08.71
IX.SNR3.HNE.01 ML:1.7 0.000512 0.88 AML other m 2023-12-12T08:18:08.31
IX.SNR3.EHE.02 ML:1.9 0.000875 0.88 AML other m 2023-12-12T08:18:08.75
IX.SNR3.EHN.02 ML:2.1 0.0012900000000000001 1.06 AML other m 2023-12-12T08:18:09.29
IX.SNR3.HNN.01 ML:1.8 0.0006495 0.14 AML other m 2023-12-12T08:18:09.75
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