Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.0 on date 28-10-2022 and time 20:58:41 (Italy) in region 1 km NE Ferrazzano (CB)

A magnitude ML 1.0 earthquake occured in region: 1 km NE Ferrazzano (CB), on

  • 28-10-2022 18:58:41 (UTC)
  • 28-10-2022 20:58:41 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.5350, 14.6790 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.

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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
Ferrazzano CB 1 3344 3344
Mirabello Sannitico CB 2 2180 5524
Campobasso CB 3 49431 54955
Gildone CB 6 809 55764
Campodipietra CB 6 2570 58334
San Giovanni in Galdo CB 8 580 58914
Cercepiccola CB 8 681 59595
Toro CB 9 1391 60986
Ripalimosani CB 9 3114 64100
Vinchiaturo CB 9 3324 67424
Cercemaggiore CB 9 3777 71201
Matrice CB 9 1115 72316
San Giuliano del Sannio CB 9 1029 73345
Oratino CB 10 1641 74986
Baranello CB 10 2673 77659
Busso CB 10 1273 78932
Jelsi CB 10 1781 80713
Montagano CB 13 1086 81799
Campolieto CB 13 839 82638
Casalciprano CB 14 564 83202
Castropignano CB 14 947 84149
Colle d'Anchise CB 14 807 84956
Monacilioni CB 14 523 85479
Riccia CB 14 5262 90741
Sepino CB 15 1964 92705
Guardiaregia CB 16 801 93506
Spinete CB 16 1320 94826
Limosano CB 17 768 95594
Santa Croce del Sannio BN 17 927 96521
Pietracatella CB 17 1375 97896
Campochiaro CB 17 646 98542
Petrella Tifernina CB 18 1170 99712
San Polo Matese CB 18 470 100182
Torella del Sannio CB 18 795 100977
Sassinoro BN 18 618 101595
Sant'Elena Sannita IS 18 275 101870
Bojano CB 18 8058 109928
Castelpagano BN 18 1483 111411
Sant'Angelo Limosano CB 19 352 111763
Molise CB 19 167 111930
Fossalto CB 19 1345 113275
Sant'Elia a Pianisi CB 19 1818 115093
Castellino del Biferno CB 19 545 115638
Gambatesa CB 20 1464 117102

Municipalities with at least 50000 inhabitants

An earthquake occurred to
46 Km N of Benevento (60091 inhabitants)
59 Km NE of Caserta (76326 inhabitants)
61 Km W of San Severo (53905 inhabitants)
70 Km N of Avellino (54857 inhabitants)
70 Km NE of Acerra (59573 inhabitants)
73 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)
84 Km NE of Portici (55274 inhabitants)
85 Km NE of Napoli (974074 inhabitants)
85 Km NE of Ercolano (53709 inhabitants)
87 Km NE of Torre del Greco (86275 inhabitants)
88 Km N of Scafati (50787 inhabitants)
91 Km NE of Pozzuoli (81661 inhabitants)
93 Km N of Cava de' Tirreni (53659 inhabitants)
95 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 1.0 2022-10-28
18:58:41		 41.535 14.6792 16 2024-03-01
15:28:24		 Bollettino Sismico Italiano INGV 117596821
Reviewed
Rev100 		ML 1.0 2022-10-28
18:58:41		 41.5293 14.7263 15 2022-10-28
19:18:13		 Sala Sismica INGV-Roma 111260971
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-10-28 18:58:41 ± 0.27
Latitude 41.5350 ± 0.0135
Longitude 14.6792 ± 0.0156
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 117596821

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1522
Semi-minor axis of confidence ellipse (meter) 748
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 215
Circular confidence region, given by single value of horizontal uncertainty (meter) 1520.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 207
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.34
Epicentral distance of station closest to the epicenter (degree) 0.06475
Epicentral distance of station farthest from the epicenter (degree) 0.42808
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 117596821
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-05-22 16:05:39

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 111260971
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-10-28 19:18:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VAGA.HHZ. 2022-10-28T18:58:55.12 0.6 undecidable manual S 250 39.3273 100 0.79 39
IV.PSB1.HNE. 2022-10-28T18:58:54.25 0.6 undecidable manual S 162 36.2415 102 0.72 42
IV.SGG.HHZ. 2022-10-28T18:58:51.90 0.6 undecidable manual S 237 29.8479 105 0.02 49
IV.RNI2.HNE. 2022-10-28T18:58:49.21 0.3 undecidable manual P 293 47.5191 98 -0.85 58
IV.PTRJ.HHZ. 2022-10-28T18:58:49.72 0.6 undecidable manual S 213 22.6551 113 -0.34 47
IV.PABO.HHZ. 2022-10-28T18:58:48.28 0.3 undecidable manual P 315 33.9438 103 0.29 69
IV.SACR.HHZ. 2022-10-28T18:58:48.00 0.6 undecidable manual S 172 15.4734 126 -0.37 47
IV.PSB1.HNE. 2022-10-28T18:58:48.28 0.6 undecidable manual P 162 36.2415 102 -0.07 48
IV.VAGA.HHZ. 2022-10-28T18:58:48.99 0.3 undecidable manual P 250 39.3273 100 0.19 71
IV.BSSO.HHZ. 2022-10-28T18:58:47.01 0.6 undecidable manual S 280 7.1928 151 0.12 50
IV.SGG.HHZ. 2022-10-28T18:58:47.19 0.1 undecidable manual P 237 29.8479 105 -0.2 96
IV.PTRJ.HHZ. 2022-10-28T18:58:46.12 0.3 undecidable manual P 213 22.6551 113 -0.23 72
IV.SACR.HHZ. 2022-10-28T18:58:45.27 0.1 undecidable manual P 172 15.4734 126 -0.09 100
IV.BSSO.HHZ. 2022-10-28T18:58:44.77 0.1 negative manual P 280 7.1928 151 0.26 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BSSO.HHN. ML:1.2 0.00015847125 0.1664 AML other m 2022-10-28T18:58:47.08
IV.BSSO.HHE. ML:1.2 0.00014322675000000003 0.1152 AML other m 2022-10-28T18:58:47.19
IV.SACR.HHE. ML:0.9 0.00005325 1.7 AML other m 2022-10-28T18:58:47.96
IV.SACR.HHN. ML:0.8 0.000045944045 1.6544 AML other m 2022-10-28T18:58:47.15
IV.SGG.HHE. ML:1.0 0.00004105 0.4 AML other m 2022-10-28T18:58:53.15
IV.SGG.HHN. ML:0.9 0.0000344 0.36 AML other m 2022-10-28T18:58:53.64
IV.VAGA.HHE. ML:1.0 0.00002775 1.12 AML other m 2022-10-28T18:58:57.42
IV.VAGA.HHN. ML:1.1 0.00004425 0.98 AML other m 2022-10-28T18:58:58.13
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