Earthquake with magnitude of ML 1.4 on date 29-05-2023 and time 17:04:38 (UTC) in region 2 km SE Santomenna (SA)

A magnitude ML 1.4 earthquake occured in region: 2 km SE Santomenna (SA), on

  • 29-05-2023 17:04:38 (UTC)
  • 29-05-2023 19:04:38 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.7930, 15.3390 at 11 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
Santomenna SA 2 443 443
Laviano SA 3 1438 1881
Castelnuovo di Conza SA 3 619 2500
Sant'Andrea di Conza AV 7 1539 4039
Pescopagano PZ 7 1910 5949
Conza della Campania AV 7 1373 7322
Castelgrande PZ 8 943 8265
Valva SA 8 1643 9908
Colliano SA 8 3638 13546
Caposele AV 10 3483 17029
Teora AV 10 1537 18566
Calabritto AV 10 2391 20957
Cairano AV 12 326 21283
Senerchia AV 13 842 22125
Muro Lucano PZ 13 5497 27622
Oliveto Citra SA 14 3802 31424
Calitri AV 15 4666 36090
Rapone PZ 15 990 37080
Palomonte SA 15 3985 41065
Andretta AV 16 1927 42992
Lioni AV 16 6201 49193
San Gregorio Magno SA 16 4286 53479
Morra De Sanctis AV 17 1297 54776
Bella PZ 17 5171 59947
San Fele PZ 17 3004 62951
Contursi Terme SA 18 3394 66345
Buccino SA 18 5047 71392
Ruvo del Monte PZ 18 1083 72475
Ricigliano SA 18 1144 73619
Romagnano al Monte SA 20 368 73987

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km NE of Battipaglia (50786 inhabitants)
43 Km W of Potenza (67122 inhabitants)
48 Km E of Avellino (54857 inhabitants)
50 Km E of Salerno (135261 inhabitants)
54 Km E of Cava de' Tirreni (53659 inhabitants)
60 Km SE of Benevento (60091 inhabitants)
69 Km E of Scafati (50787 inhabitants)
71 Km SW of Cerignola (58396 inhabitants)
73 Km E of Castellammare di Stabia (66466 inhabitants)
77 Km S of Foggia (151991 inhabitants)
82 Km E of Torre del Greco (86275 inhabitants)
83 Km E of Portici (55274 inhabitants)
83 Km E of Acerra (59573 inhabitants)
84 Km E of Ercolano (53709 inhabitants)
88 Km E of Afragola (65057 inhabitants)
89 Km E of Casoria (77642 inhabitants)
90 Km E of Caserta (76326 inhabitants)
92 Km E of Napoli (974074 inhabitants)
94 Km SW of Andria (100440 inhabitants)
97 Km E of Giugliano in Campania (122974 inhabitants)
97 Km E of Aversa (53047 inhabitants)
97 Km E of Marano di Napoli (59874 inhabitants)
98 Km SW of Barletta (94814 inhabitants)
100 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 1.4 2023-05-29
17:04:38
40.7927 15.339 11 2023-05-29
17:12:43
Sala Sismica INGV-Roma 117857661
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-29 17:04:38 ± 0.11
Latitude 40.7927 ± 0.0045
Longitude 15.3390 ± 0.0131
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 117857661

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1118
Semi-minor axis of confidence ellipse (meter) 321
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 260
Circular confidence region, given by single value of horizontal uncertainty (meter) 1120.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 132
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.30397
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 6
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 117857661
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-29 17:12:43
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LINA.HHZ. 2023-05-29T17:05:57.78 3.0 negative manual Pg 19.379999 0
IV.GIUL.HHZ. 2023-05-29T17:05:50.31 3.0 undecidable manual Sn -5.01 0
IV.RESU.HHZ. 2023-05-29T17:05:27.43 3.0 undecidable manual Pg 15.44 0
IV.NRCA.HHZ. 2023-05-29T17:05:24.56 3.0 negative manual Pg 13.61 0
HL.VLS.HHZ. 2023-05-29T17:05:15.57 3.0 undecidable manual Sn -0.72 0
IV.VENT.EHZ. 2023-05-29T17:05:13.40 3.0 negative manual Pg 11 0
IV.CET2.HHZ. 2023-05-29T17:05:13.23 3.0 undecidable manual Sg 1.32 0
7C.SPAOL.HNZ. 2023-05-29T17:05:03.72 3.0 negative manual Pn -1.18 0
IV.ACER.HHZ. 2023-05-29T17:05:00.39 3.0 undecidable manual S -3.87 0
IV.TDS.HHZ. 2023-05-29T17:04:58.36 3.0 undecidable manual S -5.66 0
1J.FX14.HHZ.00 2023-05-29T17:04:55.10 3.0 negative manual Pn 0.12 0
IV.ACER.HHZ. 2023-05-29T17:04:55.86 3.0 undecidable manual P 0
IV.CDRU.HHZ. 2023-05-29T17:04:50.75 0.6 undecidable manual S 185 33.744 50 0.29 48
IV.CAFE.HHZ. 2023-05-29T17:04:48.62 0.6 undecidable manual S 342 27.4503 50 -0.17 50
IV.SNAL.HHZ. 2023-05-29T17:04:46.02 0.6 undecidable manual S 324 18.3705 121 -0.32 49
IV.CDRU.HHZ. 2023-05-29T17:04:45.28 0.1 undecidable manual P 185 33.744 50 -0.31 95
IX.COL3.HHZ. 2023-05-29T17:04:44.52 0.6 undecidable manual S 184 11.6772 133 0.03 52
IV.CAFE.HHZ. 2023-05-29T17:04:44.87 0.3 undecidable manual P 342 27.4503 50 0.24 73
IX.SNR3.EHZ.02 2023-05-29T17:04:44.93 0.6 undecidable manual S 243 13.7751 128 -0.12 51
IV.VULT.HHZ. 2023-05-29T17:04:44.87 0.6 undecidable manual P 52 29.4483 50 -0.05 51
IV.SNAL.HHZ. 2023-05-29T17:04:43.41 0.1 undecidable manual P 324 18.3705 121 0.2 100
IX.COL3.HHZ. 2023-05-29T17:04:42.11 0.3 undecidable manual P 184 11.6772 133 -0.04 78
IX.SNR3.EHZ.02 2023-05-29T17:04:42.64 0.3 negative manual P 243 13.7751 128 0.17 76
IV.SPS2.HHZ. 2023-05-29T17:04:40.13 3.0 positive manual P 1.45 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IX.COL3.HHN.02 ML:1.5 0.00038500000000000003 0.76 AML other m 2023-05-29T17:04:44.20
IX.COL3.HHE.02 ML:1.6 0.00046950000000000003 0.16 AML other m 2023-05-29T17:04:44.71
IV.SPS2.HHE. ML:1.8 0.000021850000000000003 1.58 AML other m 2023-05-29T17:04:45.89
IX.SNR3.EHN.02 ML:1.4 0.00027449999999999995 0.38 AML other m 2023-05-29T17:04:47.44
IX.SNR3.EHE.02 ML:1.1 0.0001275 0.78 AML other m 2023-05-29T17:04:47.97
IV.SPS2.HHN. ML:1.8 0.000018599999999999998 0.26 AML other m 2023-05-29T17:04:47.46
IV.CDRU.HHN. ML:0.7 0.00001825 1.32 AML other m 2023-05-29T17:04:50.90
IV.CDRU.HHE. ML:1.1 0.00004915 1.64 AML other m 2023-05-29T17:04:51.92
IV.VULT.HHN. ML:1.1 0.0000657 1.78 AML other m 2023-05-29T17:04:53.89
IV.VULT.HHE. ML:1.0 0.00004955 0.78 AML other m 2023-05-29T17:04:53.84
IV.CET2.HHN. ML:1.8 0.00003195 0.04 AML other m 2023-05-29T17:05:23.38
IV.CET2.HHE. ML:1.5 0.0000165 0.78 AML other m 2023-05-29T17:05:27.53
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