Earthquake with magnitude of ML 1.3 on date 16-10-2023 and time 22:54:27 (Italy) in region 2 km S Castropignano (CB)

A magnitude ML 1.3 earthquake occured in region: 2 km S Castropignano (CB), on

  • 16-10-2023 20:54:27 (UTC)
  • 16-10-2023 22:54:27 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.6030, 14.5650 at 15 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
Castropignano CB 2 947 947
Oratino CB 3 1641 2588
Casalciprano CB 4 564 3152
Busso CB 5 1273 4425
Torella del Sannio CB 6 795 5220
Molise CB 7 167 5387
Fossalto CB 8 1345 6732
Sant'Elena Sannita IS 8 275 7007
Baranello CB 8 2673 9680
Ripalimosani CB 8 3114 12794
Spinete CB 9 1320 14114
Campobasso CB 9 49431 63545
Frosolone IS 10 3170 66715
Pietracupa CB 10 215 66930
Limosano CB 10 768 67698
Montagano CB 10 1086 68784
Sant'Angelo Limosano CB 11 352 69136
Duronia CB 11 405 69541
Colle d'Anchise CB 11 807 70348
Ferrazzano CB 12 3344 73692
Vinchiaturo CB 12 3324 77016
Matrice CB 12 1115 78131
San Biase CB 13 189 78320
Mirabello Sannitico CB 13 2180 80500
Macchiagodena IS 14 1854 82354
Bagnoli del Trigno IS 14 735 83089
Petrella Tifernina CB 15 1170 84259
Civitanova del Sannio IS 15 945 85204
Bojano CB 15 8058 93262
San Giovanni in Galdo CB 15 580 93842
Campodipietra CB 16 2570 96412
Salcito CB 17 683 97095
Cantalupo nel Sannio IS 17 739 97834
San Polo Matese CB 17 470 98304
Santa Maria del Molise IS 17 665 98969
Chiauci IS 17 233 99202
Toro CB 17 1391 100593
Campolieto CB 17 839 101432
San Giuliano del Sannio CB 17 1029 102461
San Massimo CB 18 855 103316
Campochiaro CB 18 646 103962
Lucito CB 18 696 104658
Castellino del Biferno CB 18 545 105203
Gildone CB 18 809 106012
Cercepiccola CB 18 681 106693
Guardiaregia CB 19 801 107494
Castelpetroso IS 19 1680 109174
Sessano del Molise IS 20 727 109901

Municipalities with at least 50000 inhabitants

An earthquake occurred to
56 Km NW of Benevento (60091 inhabitants)
62 Km NE of Caserta (76326 inhabitants)
69 Km W of San Severo (53905 inhabitants)
75 Km N of Acerra (59573 inhabitants)
76 Km NE of Aversa (53047 inhabitants)
79 Km N of Afragola (65057 inhabitants)
79 Km N of Avellino (54857 inhabitants)
81 Km N of Casoria (77642 inhabitants)
81 Km NE of Giugliano in Campania (122974 inhabitants)
83 Km W of Foggia (151991 inhabitants)
84 Km NE of Marano di Napoli (59874 inhabitants)
88 Km N of Portici (55274 inhabitants)
89 Km N of Napoli (974074 inhabitants)
90 Km SE of Chieti (51815 inhabitants)
90 Km N of Ercolano (53709 inhabitants)
92 Km N of Torre del Greco (86275 inhabitants)
93 Km NE of Pozzuoli (81661 inhabitants)
95 Km N of Scafati (50787 inhabitants)
100 Km S of Pescara (121014 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 1.3 2023-10-16
20:54:27
41.6028 14.5648 15 2023-10-16
21:02:10
Sala Sismica INGV-Roma 122136151
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-10-16 20:54:27 ± 0.17
Latitude 41.6028 ± 0.0054
Longitude 14.5648 ± 0.0108
Depth (km) 15 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 122136151

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 686
Semi-minor axis of confidence ellipse (meter) 543
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 258
Circular confidence region, given by single value of horizontal uncertainty (meter) 690.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 157
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.31027
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.7
Num. used stations 10
Type of magnitude ML
Reference to an origin 122136151
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-10-16 21:02:10
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CMPR.HHZ. 2023-10-16T20:55:13.67 3.0 undecidable manual S 0.49 0
IV.MRLC.HNZ. 2023-10-16T20:55:03.19 3.0 undecidable manual S -0.1 0
IV.MCRV.HHZ. 2023-10-16T20:55:00.29 3.0 undecidable manual S -1.36 0
IV.VAGA.HHZ. 2023-10-16T20:54:38.70 0.6 undecidable manual S 233 34.4433 101 -0.49 46
IV.SGG.HHZ. 2023-10-16T20:54:37.59 0.6 undecidable manual S 213 28.5492 104 -0.05 51
IV.MIDA.HHZ. 2023-10-16T20:54:37.22 0.6 undecidable manual S 280 26.1516 106 0.19 50
IV.PTRJ.HHZ. 2023-10-16T20:54:36.90 0.6 undecidable manual S 186 26.6511 106 -0.26 49
IV.SACR.HNE. 2023-10-16T20:54:36.88 0.6 undecidable manual S 153 25.6521 107 -0.01 51
IV.TRIV.HNN. 2023-10-16T20:54:34.45 0.6 undecidable manual S 356 18.1707 117 -0.61 43
IV.VAGA.HHZ. 2023-10-16T20:54:34.41 0.1 undecidable manual P 233 34.4433 101 0.18 97
IV.PTRJ.HHZ. 2023-10-16T20:54:33.23 0.1 undecidable manual P 186 26.6511 106 0.17 99
IV.SGG.HHZ. 2023-10-16T20:54:33.25 0.6 undecidable manual P 213 28.5492 104 -0.08 51
IV.BSSO.HHZ. 2023-10-16T20:54:33.00 0.3 undecidable manual S 159 6.6933 151 0.17 78
IV.SACR.HNE. 2023-10-16T20:54:32.76 0.1 undecidable manual P 153 25.6521 107 -0.14 100
IV.MIDA.HHZ. 2023-10-16T20:54:32.97 1.0 positive manual P 280 26.1516 106 -0.01 26
IV.TRIV.HNN. 2023-10-16T20:54:32.10 0.1 undecidable manual P 356 18.1707 117 0.26 100
IV.BSSO.HHZ. 2023-10-16T20:54:30.39 0.6 positive manual P 159 6.6933 151 -0.16 51
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PTRJ.HHE. ML:1.1 0.00006325 0.18 AML other m 2023-10-16T20:54:38.57
IV.PTRJ.HHN. ML:1.0 0.00004585 1.18 AML other m 2023-10-16T20:54:38.64
IV.SGG.HHE. ML:0.9 0.00004155 0.94 AML other m 2023-10-16T20:54:40.91
IV.VAGA.HHN. ML:1.3 0.0000739 1.04 AML other m 2023-10-16T20:54:41.12
IV.SGG.HHN. ML:1.0 0.000046649999999999996 0.42 AML other m 2023-10-16T20:54:42.08
IV.VAGA.HHE. ML:1.1 0.000044 0.62 AML other m 2023-10-16T20:54:44.61
IV.SGG.HNN. ML:3.7 0.02645 0.8 AML other m 2023-10-16T20:55:05.08
IV.SGG.HNE. ML:3.7 0.02595 0.78 AML other m 2023-10-16T20:55:05.09
IV.CMPR.HNE. ML:3.4 0.001113 1.12 AML other m 2023-10-16T20:55:43.70
IV.CMPR.HNN. ML:3.4 0.001163 1.14 AML other m 2023-10-16T20:55:43.70
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