Earthquake with magnitude of ML 1.5 on date 23-11-2023 and time 22:20:58 (UTC) in region 2 km SE Serre (SA)

A magnitude ML 1.5 earthquake occured in region: 2 km SE Serre (SA), on

  • 23-11-2023 22:20:58 (UTC)
  • 23-11-2023 23:20:58 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.5640, 15.2050 at 7 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
Serre SA 3 3995 3995
Postiglione SA 3 2151 6146
Controne SA 6 875 7021
Altavilla Silentina SA 7 7051 14072
Castelcivita SA 8 1739 15811
Sicignano degli Alburni SA 9 3519 19330
Contursi Terme SA 10 3394 22724
Albanella SA 12 6513 29237
Palomonte SA 13 3985 33222
Aquara SA 14 1545 34767
Eboli SA 14 40115 74882
Campagna SA 14 16703 91585
Petina SA 15 1159 92744
Ottati SA 15 618 93362
Oliveto Citra SA 15 3802 97164
Roccadaspide SA 15 7209 104373
Buccino SA 16 5047 109420
Castel San Lorenzo SA 16 2471 111891
Sant'Angelo a Fasanella SA 17 635 112526
Bellosguardo SA 18 794 113320
Auletta SA 19 2336 115656
Olevano sul Tusciano SA 19 6878 122534
Capaccio Paestum SA 19 22810 145344
Battipaglia SA 19 50786 196130
San Gregorio Magno SA 20 4286 200416
Colliano SA 20 3638 204054
Trentinara SA 20 1646 205700
Senerchia AV 20 842 206542

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km E of Battipaglia (50786 inhabitants)
40 Km E of Salerno (135261 inhabitants)
45 Km E of Cava de' Tirreni (53659 inhabitants)
52 Km W of Potenza (67122 inhabitants)
52 Km SE of Avellino (54857 inhabitants)
61 Km E of Scafati (50787 inhabitants)
63 Km E of Castellammare di Stabia (66466 inhabitants)
72 Km SE of Benevento (60091 inhabitants)
75 Km E of Torre del Greco (86275 inhabitants)
77 Km E of Portici (55274 inhabitants)
77 Km E of Ercolano (53709 inhabitants)
82 Km SE of Acerra (59573 inhabitants)
85 Km E of Afragola (65057 inhabitants)
86 Km E of Casoria (77642 inhabitants)
86 Km E of Napoli (974074 inhabitants)
93 Km SE of Caserta (76326 inhabitants)
93 Km E of Marano di Napoli (59874 inhabitants)
94 Km E of Giugliano in Campania (122974 inhabitants)
96 Km E of Aversa (53047 inhabitants)
98 Km SW of Cerignola (58396 inhabitants)
99 Km E of Pozzuoli (81661 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 1.5 2023-11-23
22:20:58
40.5638 15.2048 7 2023-11-23
22:28:42
Sala Sismica INGV-Roma 123375831
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-11-23 22:20:58 ± 0.14
Latitude 40.5638 ± 0.0045
Longitude 15.2048 ± 0.0118
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 123375831

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 870
Semi-minor axis of confidence ellipse (meter) 573
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 93
Circular confidence region, given by single value of horizontal uncertainty (meter) 870.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 190
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.07824
Epicentral distance of station farthest from the epicenter (degree) 0.36602
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitude information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 22
Type of magnitude ML
Reference to an origin 123375831
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-11-23 22:28:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IX.SALI.HNE. 2023-11-23T22:21:12.61 0.6 undecidable manual S 357 40.626 50 -0.19 46
IV.SNAL.HNE. 2023-11-23T22:21:12.86 0.6 undecidable manual S 1 40.1265 50 0.21 46
IV.MRLC.HHZ. 2023-11-23T22:21:09.79 0.6 undecidable manual S 48 32.0457 102 -0.17 47
IX.CGG3.HNZ.02 2023-11-23T22:21:08.85 0.6 undecidable manual S 95 26.8509 105 0.64 42
IX.VDS3.HNZ.01 2023-11-23T22:21:08.82 0.6 undecidable manual S 44 27.1506 104 0.53 44
IV.CMPR.HHZ. 2023-11-23T22:21:08.98 0.6 undecidable manual S 163 28.4493 104 0.22 47
IX.SRN3.HHZ.02 2023-11-23T22:21:07.21 0.6 undecidable manual S 112 23.0547 107 0.28 47
IV.MCRV.HHZ. 2023-11-23T22:21:07.80 0.6 undecidable manual S 353 24.4533 106 0.39 45
IV.SNAL.HNE. 2023-11-23T22:21:06.17 0.3 undecidable manual P 1 40.1265 50 -0.53 64
IX.SALI.HNE. 2023-11-23T22:21:06.73 0.1 undecidable manual P 357 40.626 50 -0.06 95
IV.MRLC.HHZ. 2023-11-23T22:21:04.69 0.6 negative manual P 48 32.0457 102 -0.46 44
IV.CMPR.HHZ. 2023-11-23T22:21:04.85 0.6 undecidable manual P 163 28.4493 104 0.4 45
IX.SCL3.EHZ.02 2023-11-23T22:21:04.43 0.3 positive manual P 60 29.6481 103 -0.25 70
IX.CGG3.HNZ.02 2023-11-23T22:21:04.78 0.6 undecidable manual P 95 26.8509 105 0.64 42
IX.COL3.HHZ.02 2023-11-23T22:21:04.82 0.6 undecidable manual S 38 17.2716 112 -0.22 48
IX.VDS3.HNZ.01 2023-11-23T22:21:04.40 0.6 undecidable manual P 44 27.1506 104 0.21 47
IV.MCRV.HHZ. 2023-11-23T22:21:03.85 0.3 undecidable manual P 353 24.4533 106 0.18 71
IX.SRN3.HHZ.02 2023-11-23T22:21:03.36 0.1 positive manual P 112 23.0547 107 -0.04 98
IX.COL3.HHZ.02 2023-11-23T22:21:02.45 0.3 undecidable manual P 38 17.2716 112 0.14 73
IV.CDRU.HHZ. 2023-11-23T22:21:02.95 0.3 undecidable manual S 134 11.7771 121 -0.37 70
IV.SGO.HHZ. 2023-11-23T22:21:01.84 0.3 undecidable manual S 92 8.6802 129 -0.59 66
IV.CDRU.HHZ. 2023-11-23T22:21:01.21 0.1 positive manual P 134 11.7771 121 -0.11 99
IV.SGO.HHZ. 2023-11-23T22:21:00.87 0.1 positive manual P 92 8.6802 129 0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SGO.HHN. ML:2.2 0.0026489954999999996 0.128 AML other m 2023-11-23T22:21:02.05
IV.SGO.HHE. ML:2.1 0.001986462 0.1408 AML other m 2023-11-23T22:21:02.58
IV.CDRU.HNN. ML:1.5 0.00041543285 0.2816 AML other m 2023-11-23T22:21:04.25
IV.CDRU.HHN. ML:1.5 0.00041176689999999997 0.3072 AML other m 2023-11-23T22:21:04.25
IV.CDRU.HNE. ML:1.6 0.0005238412999999999 0.1408 AML other m 2023-11-23T22:21:04.02
IV.CDRU.HHE. ML:1.6 0.00057178135 0.1408 AML other m 2023-11-23T22:21:04.25
IV.CMPR.HHE. ML:1.2 0.000092827655 0.2816 AML other m 2023-11-23T22:21:11.10
IV.MCRV.HHN. ML:1.6 0.0002445 0.22 AML other m 2023-11-23T22:21:11.79
IV.MCRV.HHE. ML:1.4 0.0001415295 0.2048 AML other m 2023-11-23T22:21:10.16
IV.MRLC.HNE. ML:1.6 0.00020150000000000002 1.3 AML other m 2023-11-23T22:21:13.95
IV.MRLC.HNN. ML:1.8 0.000258883525 0.7296 AML other m 2023-11-23T22:21:12.95
IV.CMPR.HHN. ML:1.1 0.000068104935 0.2432 AML other m 2023-11-23T22:21:10.81
IV.MRLC.HHE. ML:1.0 0.000047047315 0.3584 AML other m 2023-11-23T22:21:14.11
IX.SCL3.EHN.02 ML:1.7 0.00025554470000000004 0.384 AML other m 2023-11-23T22:21:14.28
IX.SCL3.EHE.02 ML:1.6 0.00018649625 0.4096 AML other m 2023-11-23T22:21:14.34
IV.MRLC.HHN. ML:1.2 0.000074642755 0.6144 AML other m 2023-11-23T22:21:17.87
IV.SGO.HNE. ML:0.8 0.00010322639999999999 0.5504 AML other m 2023-11-23T22:21:00.59
IV.SGO.HNN. ML:0.7 0.000081593895 0.6016 AML other m 2023-11-23T22:21:03.06
IX.SCL3.HNE.01 ML:1.6 0.00021633465000000002 0.4864 AML other m 2023-11-23T22:21:13.90
IX.SCL3.HNN.01 ML:1.8 0.0002942489 0.3072 AML other m 2023-11-23T22:21:13.31
IV.CMPR.HNE. ML:1.2 0.000088526645 0.2176 AML other m 2023-11-23T22:21:11.65
IV.CMPR.HNN. ML:2.3 0.00104894237 1.2928 AML other m 2023-11-23T22:21:04.00
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