Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.3 on date 16-10-2023 and time 13:47:59 (Italy) in region 1 km E Casalciprano (CB)

A magnitude ML 2.3 earthquake occured in region: 1 km E Casalciprano (CB), on

  • 16-10-2023 11:47:59 (UTC)
  • 16-10-2023 13:47:59 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.5860, 14.5430 at 18 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Casalciprano CB 1 564 564
Oratino CB 4 1641 2205
Busso CB 4 1273 3478
Castropignano CB 4 947 4425
Sant'Elena Sannita IS 6 275 4700
Torella del Sannio CB 6 795 5495
Molise CB 6 167 5662
Spinete CB 7 1320 6982
Baranello CB 7 2673 9655
Frosolone IS 8 3170 12825
Colle d'Anchise CB 9 807 13632
Fossalto CB 10 1345 14977
Campobasso CB 10 49431 64408
Ripalimosani CB 11 3114 67522
Duronia CB 11 405 67927
Pietracupa CB 11 215 68142
Vinchiaturo CB 11 3324 71466
Macchiagodena IS 12 1854 73320
Limosano CB 12 768 74088
Ferrazzano CB 12 3344 77432
Bojano CB 13 8058 85490
Montagano CB 13 1086 86576
Sant'Angelo Limosano CB 13 352 86928
Mirabello Sannitico CB 13 2180 89108
Cantalupo nel Sannio IS 14 739 89847
Matrice CB 14 1115 90962
San Polo Matese CB 15 470 91432
Santa Maria del Molise IS 15 665 92097
Civitanova del Sannio IS 15 945 93042
Bagnoli del Trigno IS 15 735 93777
San Biase CB 15 189 93966
San Massimo CB 15 855 94821
Campochiaro CB 16 646 95467
San Giuliano del Sannio CB 17 1029 96496
Chiauci IS 17 233 96729
Castelpetroso IS 17 1680 98409
Guardiaregia CB 17 801 99210
San Giovanni in Galdo CB 17 580 99790
Campodipietra CB 17 2570 102360
Petrella Tifernina CB 17 1170 103530
Cercepiccola CB 18 681 104211
Carpinone IS 18 1157 105368
Salcito CB 18 683 106051
Sessano del Molise IS 18 727 106778
Gildone CB 19 809 107587
Toro CB 19 1391 108978
Roccamandolfi IS 19 938 109916
Campolieto CB 20 839 110755

Municipalities with at least 50000 inhabitants

An earthquake occurred to
55 Km NW of Benevento (60091 inhabitants)
59 Km N of Caserta (76326 inhabitants)
71 Km W of San Severo (53905 inhabitants)
73 Km N of Acerra (59573 inhabitants)
74 Km NE of Aversa (53047 inhabitants)
76 Km N of Afragola (65057 inhabitants)
78 Km N of Avellino (54857 inhabitants)
78 Km N of Casoria (77642 inhabitants)
78 Km NE of Giugliano in Campania (122974 inhabitants)
82 Km NE of Marano di Napoli (59874 inhabitants)
85 Km W of Foggia (151991 inhabitants)
86 Km N of Portici (55274 inhabitants)
86 Km N of Napoli (974074 inhabitants)
88 Km N of Ercolano (53709 inhabitants)
90 Km N of Torre del Greco (86275 inhabitants)
90 Km NE of Pozzuoli (81661 inhabitants)
91 Km SE of Chieti (51815 inhabitants)
93 Km N of Scafati (50787 inhabitants)
99 Km N of Castellammare di Stabia (66466 inhabitants)
99 Km N of Cava de' Tirreni (53659 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 2.3 2023-10-16
11:47:59		 41.5862 14.5427 18 2023-10-16
11:57:05		 Sala Sismica INGV-Roma 122126471
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-10-16 11:47:59 ± 0.1
Latitude 41.5862 ± 0.0045
Longitude 14.5427 ± 0.0072
Depth (km) 18 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 122126471

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 572
Semi-minor axis of confidence ellipse (meter) 287
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 240
Circular confidence region, given by single value of horizontal uncertainty (meter) 570.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 72
Number of associated phases, regardless of their use for origin computation 34
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.45236
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 15
Magnitude information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.2
Num. used stations 53
Type of magnitude ML
Reference to an origin 122126471
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-10-16 11:57:05
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SPS2.HHZ. 2023-10-16T11:49:18.02 3.0 undecidable manual Sg 4.31 0
IV.CET2.HHZ. 2023-10-16T11:49:05.09 3.0 undecidable manual Sn -0.02 0
IV.CMPR.HHZ. 2023-10-16T11:48:42.34 3.0 undecidable manual S -0.1 0
OT.OT12.EHZ. 2023-10-16T11:48:33.60 3.0 undecidable manual S -0.02 0
IV.SGRT.HHZ. 2023-10-16T11:48:30.94 3.0 undecidable manual S -0.01 0
IV.T0110.HHZ. 2023-10-16T11:48:28.43 3.0 undecidable manual S -0.71 0
OT.OT12.EHZ. 2023-10-16T11:48:19.08 3.0 positive manual P 0.72 0
IV.SGRT.HHZ. 2023-10-16T11:48:16.41 3.0 negative manual P -0.45 0
IV.APRC.HHZ. 2023-10-16T11:48:14.21 3.0 positive manual P -0.09 0
IV.INTR.HHZ. 2023-10-16T11:48:11.00 3.0 negative manual P -0.73 0
IV.LPEL.HHZ. 2023-10-16T11:48:09.27 3.0 positive manual P -0.55 0
IV.PAOL.HHZ. 2023-10-16T11:48:09.94 3.0 undecidable manual P -0.24 0
IV.SACR.HHZ. 2023-10-16T11:48:08.92 0.3 undecidable manual S 147 24.9528 115 0.36 71
IV.MIDA.HHZ. 2023-10-16T11:48:08.47 0.3 undecidable manual S 285 24.753 115 -0.04 75
IV.PTRJ.HHZ. 2023-10-16T11:48:08.81 0.3 undecidable manual S 183 24.6531 115 0.31 71
IV.SGG.HHZ. 2023-10-16T11:48:08.89 0.3 undecidable manual S 212 25.9518 113 0.08 75
IV.TRIV.HHZ. 2023-10-16T11:48:07.67 0.3 undecidable manual S 2 20.0688 122 0.27 72
IV.VITU.HHZ. 2023-10-16T11:48:07.43 0.3 undecidable manual P 171 45.3213 101 -0.11 72
IV.MELA.HHZ. 2023-10-16T11:48:07.87 0.3 undecidable manual P 74 50.2164 100 -0.42 67
IV.CERA.HHZ. 2023-10-16T11:48:07.12 0.1 undecidable manual P 272 43.5231 102 -0.15 95
IV.PABO.HHZ. 2023-10-16T11:48:07.81 0.3 undecidable manual S 324 22.1556 118 -0.09 75
IV.PSB1.HHZ. 2023-10-16T11:48:07.68 0.1 undecidable manual P 151 46.0206 101 0.03 97
IV.RNI2.HHZ. 2023-10-16T11:48:06.08 0.1 undecidable manual P 292 34.8429 106 0.1 97
IV.GATE.HNZ. 2023-10-16T11:48:06.09 0.1 undecidable manual P 105 31.5462 108 0.6 86
IV.CIGN.HHZ. 2023-10-16T11:48:05.52 0.1 undecidable manual P 76 30.9468 109 0.12 98
IV.VAGA.HHZ. 2023-10-16T11:48:05.51 0.3 undecidable manual P 234 31.8459 108 -0.02 75
IV.MIDA.HHZ. 2023-10-16T11:48:04.56 0.1 undecidable manual P 285 24.753 115 0.05 100
IV.PABO.HHZ. 2023-10-16T11:48:04.32 0.1 undecidable manual P 324 22.1556 118 0.16 98
IV.PTRJ.HHZ. 2023-10-16T11:48:04.40 0.3 undecidable manual P 183 24.6531 115 -0.1 74
IV.SGG.HHZ. 2023-10-16T11:48:04.60 0.3 undecidable manual P 212 25.9518 113 -0.08 74
IV.BSSO.HHZ. 2023-10-16T11:48:04.69 0.3 undecidable manual S 136 6.1938 157 -0.25 74
IV.SACR.HHZ. 2023-10-16T11:48:04.13 0.1 undecidable manual P 147 24.9528 115 -0.41 93
IV.TRIV.HHZ. 2023-10-16T11:48:03.79 0.3 undecidable manual P 2 20.0688 122 -0.08 76
IV.BSSO.HHZ. 2023-10-16T11:48:01.96 0.3 undecidable manual P 136 6.1938 157 -0.49 71
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BSSO.HHN. ML:2.7 0.004665 0.24 AML other m 2023-10-16T11:48:05.49
IV.BSSO.HHE. ML:2.7 0.004655 0.32 AML other m 2023-10-16T11:48:07.25
IV.TRIV.HNE. ML:2.7 0.00271 0.42 AML other m 2023-10-16T11:48:08.45
IV.TRIV.HHE. ML:2.6 0.00225 0.42 AML other m 2023-10-16T11:48:08.45
IV.SACR.HHN. ML:2.1 0.00073668645 0.5056 AML other m 2023-10-16T11:48:15.93
IV.PTRJ.HHN. ML:2.4 0.00120726355 0.3008 AML other m 2023-10-16T11:48:13.47
IV.PTRJ.HNN. ML:2.3 0.00108358355 0.32 AML other m 2023-10-16T11:48:09.92
IV.PABO.HHN. ML:2.6 0.002075 0.28 AML other m 2023-10-16T11:48:10.38
IV.PABO.HHE. ML:2.1 0.0006857089499999999 0.2624 AML other m 2023-10-16T11:48:11.04
IV.PTRJ.HHE. ML:2.4 0.0013082711 0.4416 AML other m 2023-10-16T11:48:11.24
IV.PTRJ.HNE. ML:2.4 0.0014 0.32 AML other m 2023-10-16T11:48:11.26
IV.VAGA.HHN. ML:2.8 0.0025034725 0.3008 AML other m 2023-10-16T11:48:12.15
IV.VAGA.HNN. ML:2.8 0.00239 0.28 AML other m 2023-10-16T11:48:12.16
IV.MIDA.HHN. ML:2.1 0.00070571845 0.3392 AML other m 2023-10-16T11:48:12.81
IV.SACR.HHE. ML:2.3 0.001015 0.56 AML other m 2023-10-16T11:48:13.62
IV.SGG.HHE. ML:2.4 0.0011233300499999999 0.4416 AML other m 2023-10-16T11:48:13.69
IV.RNI2.HNE. ML:2.4 0.0008895 0.22 AML other m 2023-10-16T11:48:13.93
IV.RNI2.HHE. ML:2.4 0.000948 0.2 AML other m 2023-10-16T11:48:13.93
IV.RNI2.HNN. ML:2.1 0.0005424897 0.352 AML other m 2023-10-16T11:48:14.51
IV.RNI2.HHN. ML:2.1 0.0005349771 0.3584 AML other m 2023-10-16T11:48:14.52
IV.SGG.HHN. ML:2.3 0.00092269895 0.3392 AML other m 2023-10-16T11:48:14.38
IV.CIGN.HHN. ML:2.2 0.0006414999999999999 1.36 AML other m 2023-10-16T11:48:14.92
IV.VAGA.HHE. ML:2.5 0.00143 1.72 AML other m 2023-10-16T11:48:16.97
IV.VAGA.HNE. ML:2.5 0.0013523285 0.2688 AML other m 2023-10-16T11:48:15.97
IV.MIDA.HHE. ML:2.4 0.001196504 0.576 AML other m 2023-10-16T11:48:16.12
IV.CERA.HNN. ML:2.1 0.00034769905 0.2688 AML other m 2023-10-16T11:48:16.77
IV.CERA.HHN. ML:2.1 0.00035902305 0.2816 AML other m 2023-10-16T11:48:16.77
IV.MELA.HHN. ML:2.1 0.00032568664999999995 0.2432 AML other m 2023-10-16T11:48:16.38
IV.TRIV.HHN. ML:2.4 0.001425 0.44 AML other m 2023-10-16T11:48:16.58
IV.TRIV.HNN. ML:2.5 0.0017037335 0.448 AML other m 2023-10-16T11:48:16.58
IV.CIGN.HHE. ML:2.1 0.000576 1.62 AML other m 2023-10-16T11:48:16.82
IV.MELA.HNE. ML:2.2 0.00042281590000000003 0.3904 AML other m 2023-10-16T11:48:15.32
IV.MELA.HNN. ML:2.1 0.00033337570000000003 0.2304 AML other m 2023-10-16T11:48:24.44
IV.LPEL.HHN. ML:2.7 0.0009974224000000001 0.2368 AML other m 2023-10-16T11:48:19.80
IV.LPEL.HNN. ML:2.7 0.0009535 0.26 AML other m 2023-10-16T11:48:19.81
IV.LPEL.HHE. ML:2.4 0.00051593635 0.1792 AML other m 2023-10-16T11:48:20.19
IV.LPEL.HNE. ML:2.4 0.00053479265 0.1792 AML other m 2023-10-16T11:48:20.19
IV.INTR.HHE. ML:2.2 0.000222578 0.3392 AML other m 2023-10-16T11:48:22.02
IV.PSB1.HHN. ML:2.2 0.000425 0.64 AML other m 2023-10-16T11:48:21.01
IV.VITU.HHE. ML:2.5 0.000805 1.5 AML other m 2023-10-16T11:48:21.03
IV.VITU.HHN. ML:2.5 0.0008035 0.34 AML other m 2023-10-16T11:48:22.16
IV.PAOL.HHN. ML:2.2 0.000301 0.3 AML other m 2023-10-16T11:48:24.20
IV.PAOL.HHE. ML:2.1 0.000252 0.26 AML other m 2023-10-16T11:48:24.33
IV.PSB1.HHE. ML:2.1 0.000381 1.26 AML other m 2023-10-16T11:48:25.00
IV.CERA.HNE. ML:2.0 0.00033180765 0.5696 AML other m 2023-10-16T11:48:26.58
IV.CERA.HHE. ML:2.0 0.0003189221 0.5824 AML other m 2023-10-16T11:48:26.58
IV.APRC.HHE. ML:2.2 0.00018065694999999998 0.3008 AML other m 2023-10-16T11:48:27.67
IV.APRC.HHN. ML:2.2 0.00019929000000000002 0.3008 AML other m 2023-10-16T11:48:30.05
IV.SGRT.HHE. ML:2.3 0.00018587930000000003 0.1792 AML other m 2023-10-16T11:48:34.17
OT.OT12.EHE. ML:2.2 0.00013365 0.3 AML other m 2023-10-16T11:48:34.30
OT.OT12.EHN. ML:2.2 0.000141740405 0.2368 AML other m 2023-10-16T11:48:34.74
IV.PAOL.HNE. ML:2.1 0.000243533 0.2688 AML other m 2023-10-16T11:48:24.20
IV.SGRT.HNE. ML:2.2 0.00016787669999999998 0.1984 AML other m 2023-10-16T11:48:34.08
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
Waveforms Seismic signals in miniseed + resp format Download