Earthquake with magnitude of ML 2.0 on date 23-09-2023 and time 11:33:49 (Italy) in region 3 km W San Marco dei Cavoti (BN)

A magnitude ML 2.0 earthquake occured in region: 3 km W San Marco dei Cavoti (BN), on

  • 23-09-2023 09:33:49 (UTC)
  • 23-09-2023 11:33:49 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.3200, 14.8470 at 9 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
San Marco dei Cavoti BN 3 3371 3371
Reino BN 4 1210 4581
Colle Sannita BN 5 2431 7012
Circello BN 5 2388 9400
Molinara BN 6 1618 11018
San Giorgio La Molara BN 8 2994 14012
Pago Veiano BN 8 2406 16418
Fragneto l'Abate BN 9 1049 17467
Pesco Sannita BN 10 1972 19439
Castelpagano BN 10 1483 20922
Campolattaro BN 10 1072 21994
Fragneto Monforte BN 11 1840 23834
Foiano di Val Fortore BN 11 1410 25244
Santa Croce del Sannio BN 12 927 26171
Pontelandolfo BN 13 2167 28338
Pietrelcina BN 14 3114 31452
Montefalcone di Val Fortore BN 14 1525 32977
Baselice BN 14 2397 35374
Casalduni BN 14 1378 36752
Buonalbergo BN 15 1730 38482
Morcone BN 15 4932 43414
Castelvetere in Val Fortore BN 16 1240 44654
Casalbore AV 16 1800 46454
Sassinoro BN 17 618 47072
Ginestra degli Schiavoni BN 17 476 47548
Paduli BN 17 3978 51526
San Bartolomeo in Galdo BN 17 4867 56393
Ponte BN 18 2580 58973
Sant'Arcangelo Trimonte BN 18 573 59546
Riccia CB 19 5262 64808
San Lupo BN 19 801 65609
Cercemaggiore CB 19 3777 69386
Castelfranco in Miscano BN 20 916 70302
Tufara CB 20 925 71227
San Lorenzo Maggiore BN 20 2154 73381

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km N of Benevento (60091 inhabitants)
45 Km N of Avellino (54857 inhabitants)
51 Km NE of Caserta (76326 inhabitants)
58 Km NE of Acerra (59573 inhabitants)
60 Km W of Foggia (151991 inhabitants)
60 Km SW of San Severo (53905 inhabitants)
63 Km NE of Afragola (65057 inhabitants)
65 Km NE of Casoria (77642 inhabitants)
66 Km NE of Aversa (53047 inhabitants)
69 Km NE of Portici (55274 inhabitants)
69 Km NE of Scafati (50787 inhabitants)
69 Km NE of Giugliano in Campania (122974 inhabitants)
70 Km N of Cava de' Tirreni (53659 inhabitants)
71 Km NE of Ercolano (53709 inhabitants)
72 Km N of Salerno (135261 inhabitants)
72 Km NE of Torre del Greco (86275 inhabitants)
72 Km NE of Marano di Napoli (59874 inhabitants)
73 Km NE of Napoli (974074 inhabitants)
76 Km NE of Castellammare di Stabia (66466 inhabitants)
80 Km N of Battipaglia (50786 inhabitants)
82 Km NE of Pozzuoli (81661 inhabitants)
89 Km W of Cerignola (58396 inhabitants)
96 Km W of Manfredonia (57279 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 2.0 2023-09-23
09:33:49
41.3197 14.8473 9 2023-09-23
09:46:50
Sala Sismica INGV-Roma 121384541
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-09-23 09:33:49 ± 0.39
Latitude 41.3197 ± 0.0117
Longitude 14.8473 ± 0.0239
Depth (km) 9 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 121384541

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1861
Semi-minor axis of confidence ellipse (meter) 921
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 94
Circular confidence region, given by single value of horizontal uncertainty (meter) 1860.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 171
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 7
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.55
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.33725
Number of stations at which the event was observed 28
Number of stations from which data was used for origin computation 4
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 121384541
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-09-23 09:46:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
MN.KLV.HHZ. 2023-09-23T09:35:32.19 3.0 undecidable manual Pg 16.389999 0
IV.CRE.HHZ. 2023-09-23T09:35:31.81 3.0 undecidable manual Sg 14.63 0
OX.MPRI.HHZ. 2023-09-23T09:35:14.31 3.0 undecidable manual Pg 10.51 0
IV.ARVD.HHZ. 2023-09-23T09:35:13.21 3.0 undecidable manual Sg 8.24 0
GU.BURY.HHZ. 2023-09-23T09:35:04.90 3.0 undecidable manual Pn -7 0
IV.MMGO.HHZ. 2023-09-23T09:35:03.29 3.0 undecidable manual Sn -9.99 0
IV.CAFI.HHZ. 2023-09-23T09:34:40.12 3.0 undecidable manual Pg 7.73 0
IV.AGLI.HHZ. 2023-09-23T09:34:39.52 3.0 undecidable manual Pn -7.18 0
IV.RESU.HHZ. 2023-09-23T09:34:34.41 3.0 positive manual Pg 1 0
IV.MUCR.HHZ. 2023-09-23T09:34:26.07 3.0 undecidable manual Pn -1.24 0
IV.ARRO.EHZ. 2023-09-23T09:34:25.89 3.0 undecidable manual Pg 6.54 0
IV.GUMA.HHZ. 2023-09-23T09:34:24.11 3.0 positive manual Pg 2.57 0
IV.POFI.HHZ. 2023-09-23T09:34:20.78 3.0 undecidable manual Sg -0.53 0
IV.SPS2.HHZ. 2023-09-23T09:34:19.98 3.0 negative manual Pg 4.36 0
IV.INTR.HHZ. 2023-09-23T09:34:17.65 3.0 undecidable manual Sn -7.2 0
IV.TOLF.HHZ. 2023-09-23T09:34:16.91 3.0 undecidable manual Pn -4.29 0
IV.VAGA.HHZ. 2023-09-23T09:34:13.35 3.0 undecidable manual Sg 7.07 0
IV.CERA.HHZ. 2023-09-23T09:34:11.84 3.0 undecidable manual Sg -2.49 0
IV.CAR1.HHZ. 2023-09-23T09:34:09.79 3.0 positive manual Pn -5.48 0
IV.RNI2.HHZ. 2023-09-23T09:34:08.18 3.0 undecidable manual Sn -7.07 0
IV.MIDA.HHZ. 2023-09-23T09:34:08.57 3.0 undecidable manual Sn -3.69 0
IV.BIOG.HNE. 2023-09-23T09:33:59.46 0.1 undecidable manual S 119 27.2505 109 0.28 97
IV.GATE.HHZ. 2023-09-23T09:33:57.20 0.1 undecidable manual S 14 22.0668 113 -0.31 97
IV.CIGN.HHZ. 2023-09-23T09:33:56.50 0.3 undecidable manual P 7 37.4292 50 -0.14 73
IV.MOCO.HHZ. 2023-09-23T09:33:55.50 3.0 undecidable manual Pg 1.94 0
IV.ACER.HHZ. 2023-09-23T09:33:55.91 3.0 undecidable manual P -3.74 0
IV.GATE.HHZ. 2023-09-23T09:33:54.58 0.1 undecidable manual P 14 22.0668 113 0.58 90
IV.BIOG.HNE. 2023-09-23T09:33:54.44 0.1 undecidable manual P 119 27.2505 109 -0.52 91
IV.CDRU.HHZ. 2023-09-23T09:33:53.02 3.0 undecidable manual P -0.68 0
IV.PSB1.HHZ. 2023-09-23T09:33:53.95 0.1 undecidable manual S 196 11.0778 130 -0.25 100
IV.PSB1.HHZ. 2023-09-23T09:33:52.57 0.3 undecidable manual P 196 11.0778 130 0.48 71
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CERA.HHN. ML:1.8 0.00009964999999999998 0.06 AML other m 2023-09-23T09:34:17.84
IV.CERA.HHE. ML:2.1 0.000207 0.06 AML other m 2023-09-23T09:34:17.88
IV.CERA.HNE. ML:2.1 0.0001885 1.18 AML other m 2023-09-23T09:34:17.88
IV.CERA.HNN. ML:1.8 0.00010545 0.6 AML other m 2023-09-23T09:34:30.06
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
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