Earthquake with magnitude of ML 1.2 on date 31-10-2022 and time 06:35:13 (Italy) in region 2 km E Ferrazzano (CB)

A magnitude ML 1.2 earthquake occured in region: 2 km E Ferrazzano (CB), on

  • 31-10-2022 05:35:13 (UTC)
  • 31-10-2022 06:35:13 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.5290, 14.6940 at 16 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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
Ferrazzano CB 2 3344 3344
Mirabello Sannitico CB 2 2180 5524
Campobasso CB 4 49431 54955
Gildone CB 4 809 55764
Campodipietra CB 6 2570 58334
Toro CB 8 1391 59725
Cercepiccola CB 8 681 60406
Cercemaggiore CB 8 3777 64183
San Giovanni in Galdo CB 8 580 64763
Jelsi CB 9 1781 66544
San Giuliano del Sannio CB 9 1029 67573
Matrice CB 10 1115 68688
Ripalimosani CB 10 3114 71802
Vinchiaturo CB 10 3324 75126
Oratino CB 11 1641 76767
Baranello CB 11 2673 79440
Busso CB 11 1273 80713
Riccia CB 13 5262 85975
Montagano CB 13 1086 87061
Campolieto CB 13 839 87900
Monacilioni CB 13 523 88423
Colle d'Anchise CB 15 807 89230
Sepino CB 15 1964 91194
Casalciprano CB 15 564 91758
Castropignano CB 15 947 92705
Santa Croce del Sannio BN 16 927 93632
Pietracatella CB 16 1375 95007
Guardiaregia CB 16 801 95808
Castelpagano BN 17 1483 97291
Spinete CB 17 1320 98611
Sassinoro BN 17 618 99229
Limosano CB 18 768 99997
Campochiaro CB 18 646 100643
Petrella Tifernina CB 18 1170 101813
San Polo Matese CB 18 470 102283
Sant'Elia a Pianisi CB 18 1818 104101
Gambatesa CB 19 1464 105565
Torella del Sannio CB 19 795 106360
Bojano CB 19 8058 114418
Sant'Elena Sannita IS 19 275 114693
Macchia Valfortore CB 20 576 115269
Castellino del Biferno CB 20 545 115814
Sant'Angelo Limosano CB 20 352 116166

Municipalities with at least 50000 inhabitants

An earthquake occurred to
45 Km N of Benevento (60091 inhabitants)
59 Km NE of Caserta (76326 inhabitants)
60 Km W of San Severo (53905 inhabitants)
69 Km N of Avellino (54857 inhabitants)
70 Km NE of Acerra (59573 inhabitants)
71 Km W of Foggia (151991 inhabitants)
74 Km NE of Aversa (53047 inhabitants)
75 Km NE of Afragola (65057 inhabitants)
77 Km NE of Casoria (77642 inhabitants)
78 Km NE of Giugliano in Campania (122974 inhabitants)
82 Km NE of Marano di Napoli (59874 inhabitants)
83 Km NE of Portici (55274 inhabitants)
85 Km NE of Ercolano (53709 inhabitants)
85 Km NE of Napoli (974074 inhabitants)
87 Km NE of Torre del Greco (86275 inhabitants)
88 Km N of Scafati (50787 inhabitants)
91 Km NE of Pozzuoli (81661 inhabitants)
92 Km N of Cava de' Tirreni (53659 inhabitants)
94 Km N of Castellammare di Stabia (66466 inhabitants)
95 Km N of Salerno (135261 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
Bulletin
Rev1000
ML 1.2 2022-10-31
05:35:13
41.5292 14.6942 16 2024-03-01
15:28:27
Bollettino Sismico Italiano INGV 118939221
Reviewed
Rev100
ML 1.0 2022-10-31
05:35:15
41.4818 14.6328 9 2022-10-31
06:16:46
Sala Sismica INGV-Roma 111339801
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-10-31 05:35:13 ± 0.33
Latitude 41.5292 ± 0.0144
Longitude 14.6942 ± 0.0144
Depth (km) 16 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 118939221

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1142
Semi-minor axis of confidence ellipse (meter) 1069
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 172
Circular confidence region, given by single value of horizontal uncertainty (meter) 1150.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 243
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.44067
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 7
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 13
Type of magnitude ML
Reference to an origin 118939221
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-07-03 16:55:31

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 13
Type of magnitude ML
Reference to an origin 111339801
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-10-31 06:16:46
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
1J.FX11.HHZ. 2022-10-31T05:36:39.29 3.0 undecidable manual Sn 0.44 0
IV.LINA.HHZ. 2022-10-31T05:36:32.16 3.0 undecidable manual Pn 2.4 0
IV.GIZZ.HHZ. 2022-10-31T05:36:15.53 3.0 undecidable manual Sn -0.68 0
AC.SRN.HHZ. 2022-10-31T05:35:47.27 3.0 undecidable manual Pg 0.35 0
IV.MRB1.HHZ. 2022-10-31T05:35:36.13 3.0 undecidable manual S 0.08 0
IV.TDS.HHZ. 2022-10-31T05:35:32.07 3.0 undecidable manual Pg 2.08 0
IV.VAGA.HHZ. 2022-10-31T05:35:27.57 0.3 undecidable manual S 252 40.2264 101 0.33 69
IV.VITU.HHZ. 2022-10-31T05:35:27.23 0.6 undecidable manual S 188 38.7279 101 0.39 46
IV.SGG.HHZ. 2022-10-31T05:35:24.24 0.6 undecidable manual S 239 30.6471 106 -0.48 44
IV.PTRJ.HHZ. 2022-10-31T05:35:22.70 0.6 undecidable manual S 217 22.8549 113 -0.08 49
IV.RNI2.HNE. 2022-10-31T05:35:22.41 0.3 undecidable manual P 293 48.9177 98 -0.51 65
IV.VAGA.HHZ. 2022-10-31T05:35:21.91 0.3 undecidable manual P 252 40.2264 101 0.31 69
IV.VITU.HHZ. 2022-10-31T05:35:21.03 0.3 undecidable manual P 188 38.7279 101 -0.34 68
IV.SGG.HHZ. 2022-10-31T05:35:20.06 0.3 undecidable manual P 239 30.6471 106 -0.09 73
IV.SACR.HHZ. 2022-10-31T05:35:20.72 0.3 undecidable manual S 176 14.6742 129 -0.17 73
IV.BSSO.HHZ. 2022-10-31T05:35:19.84 0.3 undecidable manual S 283 8.5803 147 0.05 77
IV.PTRJ.HHZ. 2022-10-31T05:35:18.79 0.3 undecidable manual P 217 22.8549 113 -0.24 71
IV.SACR.HHZ. 2022-10-31T05:35:18.11 0.1 undecidable manual P 176 14.6742 129 0.17 100
IV.BSSO.HHZ. 2022-10-31T05:35:17.66 0.1 undecidable manual P 283 8.5803 147 0.36 96
IV.PZUN.HHZ. 2022-10-31T05:35:16.07 3.0 positive manual P -1.15 0
CR.STON.BHZ. 2022-10-31T05:35:10.60 3.0 undecidable manual P -8.83 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BSSO.HHN. ML:1.4 0.000239131 1.84 AML other m 2022-10-31T05:35:20.99
IV.BSSO.HHE. ML:1.4 0.00024710415000000005 1.8208 AML other m 2022-10-31T05:35:20.09
IV.BSSO.HNE. ML:1.4 0.000241 0.2 AML other m 2022-10-31T05:35:20.10
IV.BSSO.HNN. ML:1.4 0.0002275 1.34 AML other m 2022-10-31T05:35:20.99
IV.SACR.HHE. ML:1.1 0.00009235 1.64 AML other m 2022-10-31T05:35:20.04
IV.SACR.HNN. ML:1.1 0.00009277786499999998 1.6704 AML other m 2022-10-31T05:35:20.88
IV.SACR.HNE. ML:1.0 0.000082096525 1.8528 AML other m 2022-10-31T05:35:22.96
IV.SACR.HHN. ML:1.0 0.00007148604999999999 0.24 AML other m 2022-10-31T05:35:22.29
IV.PTRJ.HHN. ML:1.2 0.00009498680500000001 0.2592 AML other m 2022-10-31T05:35:22.79
IV.SGG.HHN. ML:1.1 0.00005085 0.56 AML other m 2022-10-31T05:35:25.66
IV.SGG.HHE. ML:1.1 0.000058059119999999996 0.2208 AML other m 2022-10-31T05:35:26.26
IV.VAGA.HHN. ML:1.2 0.000054610545 0.3584 AML other m 2022-10-31T05:35:31.21
IV.VAGA.HHE. ML:1.0 0.000035101640000000006 0.2176 AML other m 2022-10-31T05:35:31.24
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