Earthquake with magnitude of ML 1.1 on date 29-05-2023 and time 19:23:03 (Italy) in region 3 km S Laviano (SA)

A magnitude ML 1.1 earthquake occured in region: 3 km S Laviano (SA), on

  • 29-05-2023 17:23:03 (UTC)
  • 29-05-2023 19:23:03 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.7590, 15.3140 at 14 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 3 1438 1438
Colliano SA 4 3638 5076
Valva SA 4 1643 6719
Santomenna SA 6 443 7162
Castelnuovo di Conza SA 7 619 7781
Calabritto AV 8 2391 10172
Senerchia AV 9 842 11014
Caposele AV 10 3483 14497
Oliveto Citra SA 10 3802 18299
Castelgrande PZ 11 943 19242
Sant'Andrea di Conza AV 11 1539 20781
Palomonte SA 11 3985 24766
Pescopagano PZ 11 1910 26676
Conza della Campania AV 11 1373 28049
Teora AV 12 1537 29586
San Gregorio Magno SA 14 4286 33872
Contursi Terme SA 14 3394 37266
Muro Lucano PZ 14 5497 42763
Buccino SA 15 5047 47810
Cairano AV 16 326 48136
Lioni AV 17 6201 54337
Ricigliano SA 18 1144 55481
Romagnano al Monte SA 18 368 55849
Rapone PZ 18 990 56839
Bella PZ 19 5171 62010
Calitri AV 19 4666 66676
Morra De Sanctis AV 19 1297 67973
Andretta AV 19 1927 69900

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km NE of Battipaglia (50786 inhabitants)
44 Km W of Potenza (67122 inhabitants)
47 Km E of Avellino (54857 inhabitants)
48 Km E of Salerno (135261 inhabitants)
52 Km E of Cava de' Tirreni (53659 inhabitants)
61 Km SE of Benevento (60091 inhabitants)
66 Km E of Scafati (50787 inhabitants)
71 Km E of Castellammare di Stabia (66466 inhabitants)
75 Km SW of Cerignola (58396 inhabitants)
80 Km E of Torre del Greco (86275 inhabitants)
81 Km S of Foggia (151991 inhabitants)
81 Km E of Portici (55274 inhabitants)
82 Km E of Ercolano (53709 inhabitants)
82 Km E of Acerra (59573 inhabitants)
86 Km E of Afragola (65057 inhabitants)
88 Km E of Casoria (77642 inhabitants)
90 Km E of Caserta (76326 inhabitants)
90 Km E of Napoli (974074 inhabitants)
95 Km E of Giugliano in Campania (122974 inhabitants)
96 Km E of Marano di Napoli (59874 inhabitants)
96 Km E of Aversa (53047 inhabitants)
98 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
Reviewed
Rev100
ML 1.1 2023-05-29
17:23:03
40.7592 15.314 14 2023-05-29
17:37:05
Sala Sismica INGV-Roma 117859121
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-29 17:23:03 ± 0.2
Latitude 40.7592 ± 0.0081
Longitude 15.3140 ± 0.0119
Depth (km) 14 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 117859121

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1004
Semi-minor axis of confidence ellipse (meter) 535
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 64
Circular confidence region, given by single value of horizontal uncertainty (meter) 1000.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 79
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) 0.07285
Epicentral distance of station farthest from the epicenter (degree) 0.27519
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 117859121
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-29 17:37:05
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CAFE.HHZ. 2023-05-29T17:23:14.32 0.6 undecidable manual S 348 30.5472 98 0.23 47
IV.SGO.HHE. 2023-05-29T17:23:12.72 0.6 undecidable manual S 181 22.0668 104 0.85 38
IX.RDM3.HNZ. 2023-05-29T17:23:12.67 0.6 undecidable manual S 55 22.6551 104 0.64 44
IV.SNAL.HHZ. 2023-05-29T17:23:11.68 0.6 undecidable manual S 334 20.4684 106 0.23 48
IX.NSC3.HNE.02 2023-05-29T17:23:11.03 0.6 undecidable manual S 301 18.7701 109 -0.01 50
IV.CAFE.HHZ. 2023-05-29T17:23:09.22 0.3 undecidable manual P 348 30.5472 98 -0.37 69
IV.MRLC.HNE. 2023-05-29T17:23:09.40 0.6 undecidable manual S 91 14.6742 118 -0.64 42
IX.COL3.HHE.02 2023-05-29T17:23:08.90 0.6 undecidable manual S 170 8.0808 141 0.22 49
IX.RDM3.HNZ. 2023-05-29T17:23:08.78 0.1 undecidable manual P 55 22.6551 104 0.38 93
IV.SGO.HHE. 2023-05-29T17:23:07.69 0.3 undecidable manual P 181 22.0668 104 -0.62 66
IV.SNAL.HHZ. 2023-05-29T17:23:07.87 0.1 undecidable manual P 334 20.4684 106 -0.2 97
IX.NSC3.HNE.02 2023-05-29T17:23:07.78 0.3 undecidable manual P 301 18.7701 109 -0.05 75
IV.MRLC.HNE. 2023-05-29T17:23:06.73 0.1 undecidable manual P 91 14.6742 118 -0.52 90
IX.COL3.HHE.02 2023-05-29T17:23:06.57 0.1 undecidable manual P 170 8.0808 141 0.11 100
IX.SNR3.EHZ.02 2023-05-29T17:23:06.94 0.3 undecidable manual P 256 10.4784 132 0.22 72
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IX.COL3.HHE.02 ML:1.3 0.00020970054999999997 0.1792 AML other m 2023-05-29T17:23:09.16
IX.COL3.HHN.02 ML:1.3 0.0002141113 0.1024 AML other m 2023-05-29T17:23:09.67
IX.SNR3.EHE.02 ML:0.8 0.000059460865 0.1664 AML other m 2023-05-29T17:23:11.03
IX.SNR3.EHN.02 ML:1.1 0.0001203258 0.1024 AML other m 2023-05-29T17:23:11.35
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