Earthquake with magnitude of ML 1.2 on date 29-05-2023 and time 22:46:05 (Italy) in region 3 km E Laviano (SA)

A magnitude ML 1.2 earthquake occured in region: 3 km E Laviano (SA), on

  • 29-05-2023 20:46:05 (UTC)
  • 29-05-2023 22:46:05 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.7790, 15.3460 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
Laviano SA 4 1438 1438
Santomenna SA 4 443 1881
Castelnuovo di Conza SA 5 619 2500
Colliano SA 7 3638 6138
Castelgrande PZ 7 943 7081
Sant'Andrea di Conza AV 8 1539 8620
Pescopagano PZ 8 1910 10530
Valva SA 8 1643 12173
Conza della Campania AV 9 1373 13546
Calabritto AV 11 2391 15937
Caposele AV 11 3483 19420
Teora AV 11 1537 20957
Muro Lucano PZ 12 5497 26454
Senerchia AV 13 842 27296
Cairano AV 13 326 27622
Oliveto Citra SA 13 3802 31424
Palomonte SA 14 3985 35409
San Gregorio Magno SA 14 4286 39695
Rapone PZ 15 990 40685
Calitri AV 16 4666 45351
Bella PZ 16 5171 50522
Buccino SA 17 5047 55569
Contursi Terme SA 17 3394 58963
San Fele PZ 17 3004 61967
Ricigliano SA 17 1144 63111
Lioni AV 17 6201 69312
Andretta AV 17 1927 71239
Morra De Sanctis AV 18 1297 72536
Ruvo del Monte PZ 18 1083 73619
Romagnano al Monte SA 18 368 73987
Balvano PZ 20 1830 75817

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km NE of Battipaglia (50786 inhabitants)
42 Km W of Potenza (67122 inhabitants)
49 Km E of Avellino (54857 inhabitants)
51 Km E of Salerno (135261 inhabitants)
55 Km E of Cava de' Tirreni (53659 inhabitants)
61 Km SE of Benevento (60091 inhabitants)
69 Km E of Scafati (50787 inhabitants)
72 Km SW of Cerignola (58396 inhabitants)
74 Km E of Castellammare di Stabia (66466 inhabitants)
78 Km S of Foggia (151991 inhabitants)
83 Km E of Torre del Greco (86275 inhabitants)
84 Km E of Portici (55274 inhabitants)
84 Km E of Acerra (59573 inhabitants)
84 Km E of Ercolano (53709 inhabitants)
89 Km E of Afragola (65057 inhabitants)
90 Km E of Casoria (77642 inhabitants)
91 Km E of Caserta (76326 inhabitants)
92 Km E of Napoli (974074 inhabitants)
94 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)
99 Km SW of Barletta (94814 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 1.2 2023-05-29
20:46:05
40.7793 15.3462 10 2023-05-29
21:19:47
Sala Sismica INGV-Roma 117863131
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-29 20:46:05 ± 0.07
Latitude 40.7793 ± 0.0036
Longitude 15.3462 ± 0.0036
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 117863131

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 307
Semi-minor axis of confidence ellipse (meter) 257
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 31
Circular confidence region, given by single value of horizontal uncertainty (meter) 310.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 137
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 11
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.29138
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 6
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 117863131
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-29 21:19:47
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SLCN.HHZ. 2023-05-29T20:46:23.14 3.0 undecidable manual S 0.08 0
IV.CDRU.HHZ. 2023-05-29T20:46:16.79 0.6 undecidable manual S 186 32.3454 50 0.11 48
IV.SNAL.HHZ. 2023-05-29T20:46:13.38 0.3 undecidable manual S 325 19.869 117 0.18 73
IV.CDRU.HHZ. 2023-05-29T20:46:11.88 0.6 undecidable manual P 186 32.3454 50 -0.04 49
IV.MRLC.HHZ. 2023-05-29T20:46:11.04 0.3 undecidable manual S 102 12.2766 130 0.04 76
IX.SNR3.EHZ.02 2023-05-29T20:46:11.11 0.6 undecidable manual S 250 13.7751 127 -0.3 48
IX.COL3.HHZ.02 2023-05-29T20:46:10.65 0.3 undecidable manual S 187 10.2786 135 0.15 75
IX.SCL3.EHZ.02 2023-05-29T20:46:09.28 0.1 undecidable manual P 124 16.7721 122 -0.09 100
IV.SNAL.HHZ. 2023-05-29T20:46:09.78 0.6 positive manual P 325 19.869 117 -0.14 49
IX.SNR3.EHZ.02 2023-05-29T20:46:08.92 0.6 negative manual P 250 13.7751 127 0.04 51
IX.COL3.HHZ.02 2023-05-29T20:46:08.44 0.6 positive manual P 187 10.2786 135 0.08 51
IV.MRLC.HHZ. 2023-05-29T20:46:08.57 0.3 negative manual P 102 12.2766 130 -0.07 76
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IX.COL3.HHN.02 ML:1.5 0.000389 0.74 AML other m 2023-05-29T20:46:10.47
IX.COL3.HHE.02 ML:1.5 0.000378 1.18 AML other m 2023-05-29T20:46:11.38
IV.MRLC.HHN. ML:1.1 0.000131 0.4 AML other m 2023-05-29T20:46:11.52
IV.MRLC.HHE. ML:1.0 0.00009895 0.24 AML other m 2023-05-29T20:46:11.56
IX.SCL3.EHE.02 ML:1.0 0.00008625 0.32 AML other m 2023-05-29T20:46:12.75
IX.SNR3.EHN.02 ML:1.4 0.0002525 0.14 AML other m 2023-05-29T20:46:13.29
IX.SNR3.EHE.02 ML:1.1 0.0001305 0.42 AML other m 2023-05-29T20:46:13.20
IX.SCL3.EHN.02 ML:1.1 0.000114 0.48 AML other m 2023-05-29T20:46:16.55
IV.CDRU.HHE. ML:1.2 0.0000639 0.3 AML other m 2023-05-29T20:46:17.17
IV.CDRU.HHN. ML:0.7 0.00002105 0.3 AML other m 2023-05-29T20:46:17.46
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