Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.8 on date 31-05-2022 and time 03:24:23 (UTC) in region 3 km W Baselice (BN)

A magnitude ML 1.8 earthquake occured in region: 3 km W Baselice (BN), on

  • 31-05-2022 03:24:23 (UTC)
  • 31-05-2022 05:24:23 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.4050, 14.9380 at 24 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
Baselice BN 3 2397 2397
Castelvetere in Val Fortore BN 4 1240 3637
Foiano di Val Fortore BN 7 1410 5047
San Bartolomeo in Galdo BN 7 4867 9914
Tufara CB 9 925 10839
Colle Sannita BN 10 2431 13270
Montefalcone di Val Fortore BN 11 1525 14795
Castelpagano BN 11 1483 16278
San Marco dei Cavoti BN 12 3371 19649
Gambatesa CB 12 1464 21113
Circello BN 12 2388 23501
Molinara BN 12 1618 25119
Riccia CB 13 5262 30381
Roseto Valfortore FG 14 1074 31455
Volturara Appula FG 14 430 31885
San Marco la Catola FG 15 1012 32897
San Giorgio La Molara BN 15 2994 35891
Reino BN 16 1210 37101
Alberona FG 16 985 38086
Ginestra degli Schiavoni BN 16 476 38562
Castelfranco in Miscano BN 17 916 39478
Santa Croce del Sannio BN 17 927 40405
Jelsi CB 17 1781 42186
Volturino FG 18 1743 43929
Celenza Valfortore FG 18 1598 45527
Pago Veiano BN 18 2406 47933
Motta Montecorvino FG 19 730 48663
Cercemaggiore CB 19 3777 52440
Casalbore AV 20 1800 54240

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km NE of Benevento (60091 inhabitants)
48 Km SW of San Severo (53905 inhabitants)
51 Km W of Foggia (151991 inhabitants)
56 Km N of Avellino (54857 inhabitants)
62 Km NE of Caserta (76326 inhabitants)
70 Km NE of Acerra (59573 inhabitants)
75 Km NE of Afragola (65057 inhabitants)
78 Km NE of Casoria (77642 inhabitants)
78 Km NE of Aversa (53047 inhabitants)
81 Km N of Cava de' Tirreni (53659 inhabitants)
81 Km NE of Scafati (50787 inhabitants)
81 Km NE of Portici (55274 inhabitants)
81 Km NE of Giugliano in Campania (122974 inhabitants)
82 Km N of Salerno (135261 inhabitants)
82 Km W of Cerignola (58396 inhabitants)
83 Km NE of Ercolano (53709 inhabitants)
84 Km NE of Torre del Greco (86275 inhabitants)
84 Km NE of Marano di Napoli (59874 inhabitants)
85 Km NE of Napoli (974074 inhabitants)
86 Km W of Manfredonia (57279 inhabitants)
88 Km NE of Castellammare di Stabia (66466 inhabitants)
89 Km N of Battipaglia (50786 inhabitants)
94 Km NE of Pozzuoli (81661 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 1.8 2022-05-31
03:24:23		 41.4047 14.9382 24 2023-01-31
19:03:16		 Bollettino Sismico Italiano INGV 105980941
Reviewed
Rev100 		ML 1.8 2022-05-31
03:24:23		 41.4158 14.9337 30 2022-05-31
03:32:24		 Sala Sismica INGV-Roma 105365221
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-05-31 03:24:23 ± 0.1
Latitude 41.4047 ± 0.0045
Longitude 14.9382 ± 0.0048
Depth (km) 24 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 105980941

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 510
Semi-minor axis of confidence ellipse (meter) 78
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 345
Circular confidence region, given by single value of horizontal uncertainty (meter) 510.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 39
Number of associated phases, regardless of their use for origin computation 47
Number of defining phases 45
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.00544
Number of stations at which the event was observed 35
Number of stations from which data was used for origin computation 33
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 54
Type of magnitude ML
Reference to an origin 105980941
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-06-13 09:46:30

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 54
Type of magnitude ML
Reference to an origin 105365221
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-05-31 03:32:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FOSV.EHZ. 2022-05-31T03:25:43.44 3.0 undecidable manual Sg 7.85 0
IV.GAVE.HNZ. 2022-05-31T03:24:57.83 3.0 undecidable manual Pn 0.27 0
OT.OT05.EHZ. 2022-05-31T03:24:43.57 0.6 undecidable manual S 63 61.9935 105 0.38 43
IV.MRVN.HHZ. 2022-05-31T03:24:42.98 0.3 undecidable manual P 110 111.5994 97 0.48 57
IV.CDRU.HHZ. 2022-05-31T03:24:41.96 0.3 undecidable manual P 163 106.0161 98 0.31 59
IV.CAFE.HHZ. 2022-05-31T03:24:40.04 0.3 undecidable manual S 149 48.618 109 0.26 67
OT.OT14.EHZ. 2022-05-31T03:24:40.56 1.0 undecidable manual P 55 97.125 99 0.28 20
IV.TREM.HHZ. 2022-05-31T03:24:39.77 0.1 undecidable manual P 31 92.6406 99 0.16 84
IV.MSAG.HHZ. 2022-05-31T03:24:39.12 0.1 undecidable manual P 67 87.5457 100 0.29 83
IV.CERA.HHZ. 2022-05-31T03:24:38.02 0.1 undecidable manual P 286 79.365 101 0.43 80
OT.OT12.EHZ. 2022-05-31T03:24:38.59 0.1 undecidable manual P 72 84.3489 100 0.24 84
IV.SGRT.HHZ. 2022-05-31T03:24:37.63 1.0 undecidable manual P 60 77.2671 101 0.35 21
IV.MELA.HHZ. 2022-05-31T03:24:36.78 0.3 undecidable manual S 25 36.9297 116 -0.11 70
IV.PTRJ.HHZ. 2022-05-31T03:24:36.18 0.3 undecidable manual S 263 34.3434 118 -0.1 72
OT.OT11.EHE. 2022-05-31T03:24:36.29 0.3 undecidable manual S 70 35.2425 117 -0.19 68
IV.PIGN.HHZ. 2022-05-31T03:24:36.15 0.6 undecidable manual P 250 67.1772 103 0.4 41
IV.MRB1.HHZ. 2022-05-31T03:24:35.89 0.3 undecidable manual S 175 31.3464 121 0.3 68
IV.MIDA.HHZ. 2022-05-31T03:24:35.29 0.3 undecidable manual P 295 62.5929 104 0.22 65
5H.FR01.EHZ. 2022-05-31T03:24:35.89 0.3 undecidable manual S 165 33.4443 119 -0.17 70
IV.BSSO.HHE. 2022-05-31T03:24:35.96 0.3 undecidable manual S 299 32.6451 120 0.08 71
IV.PABO.HHN. 2022-05-31T03:24:35.07 0.6 undecidable manual P 310 59.5959 105 0.45 42
IV.APRC.HHZ. 2022-05-31T03:24:35.48 0.6 negative manual P 52 63.6918 104 0.26 44
IV.VAGA.HHZ. 2022-05-31T03:24:34.36 0.3 undecidable manual P 271 58.5969 106 -0.11 68
IV.PAOL.HHZ. 2022-05-31T03:24:33.64 0.6 undecidable manual P 217 51.7038 108 0.19 45
IV.SACR.HHZ. 2022-05-31T03:24:33.00 0.6 undecidable manual S 268 19.3695 136 -0.06 49
OT.OT05.EHZ. 2022-05-31T03:24:33.90 0.3 undecidable manual P 63 61.9935 105 -1.07 48
IV.PSB1.HHZ. 2022-05-31T03:24:33.96 0.3 undecidable manual S 208 22.755 131 0.25 70
IV.SNAL.HHZ. 2022-05-31T03:24:33.84 0.3 undecidable manual P 157 57.7977 106 -0.51 62
IV.MOCO.HHZ. 2022-05-31T03:24:33.23 0.3 undecidable manual S 102 18.6702 137 0.29 71
OT.OT17.EHN. 2022-05-31T03:24:33.18 0.1 undecidable manual P 49 47.619 110 0.32 89
IV.GATE.HHZ. 2022-05-31T03:24:32.21 0.3 undecidable manual S 349 12.2766 150 0.3 72
IV.CAFE.HHZ. 2022-05-31T03:24:32.87 0.1 positive manual P 149 48.618 109 -0.13 92
IX.SSB3.HNE. 2022-05-31T03:24:32.70 0.1 undecidable manual P 146 43.5231 112 0.43 87
IV.SGG.HHZ. 2022-05-31T03:24:32.42 0.1 undecidable manual P 268 46.5201 110 -0.28 90
IV.SGTA.HNZ. 2022-05-31T03:24:32.34 0.1 undecidable manual P 130 46.5201 110 -0.35 88
IV.MELA.HHZ. 2022-05-31T03:24:31.04 0.1 negative manual P 25 36.9297 116 -0.3 90
OT.OT16.EHN. 2022-05-31T03:24:31.83 0.3 undecidable manual P 22 51.4152 108 -1.58 37
IV.MRB1.HHZ. 2022-05-31T03:24:30.52 0.1 undecidable manual P 175 31.3464 121 -0.06 96
5H.FR01.EHZ. 2022-05-31T03:24:30.89 0.1 undecidable manual P 165 33.4443 119 0.03 96
IV.BSSO.HHE. 2022-05-31T03:24:30.73 0.1 undecidable manual P 299 32.6451 120 -0.02 97
IV.PTRJ.HHZ. 2022-05-31T03:24:30.59 0.3 undecidable manual P 263 34.3434 118 -0.39 67
OT.OT11.EHE. 2022-05-31T03:24:30.72 0.1 undecidable manual P 70 35.2425 117 -0.38 88
IV.VITU.HHZ. 2022-05-31T03:24:30.88 0.1 undecidable manual P 226 35.5422 117 -0.26 92
IV.MOCO.HHZ. 2022-05-31T03:24:29.02 0.1 undecidable manual P 102 18.6702 137 -0.04 98
IV.PSB1.HHZ. 2022-05-31T03:24:29.23 0.6 positive manual P 208 22.755 131 -0.27 47
IV.GATE.HHZ. 2022-05-31T03:24:28.50 0.1 negative manual P 349 12.2766 150 0.04 100
IV.SACR.HHZ. 2022-05-31T03:24:28.94 0.1 positive manual P 268 19.3695 136 -0.19 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SACR.HHE. ML:1.6 0.000189 0.72 AML other m 2022-05-31T03:24:33.48
IV.GATE.HNN. ML:1.9 0.000459 0.34 AML other m 2022-05-31T03:24:34.46
IV.GATE.HHN. ML:1.9 0.00046399999999999995 0.36 AML other m 2022-05-31T03:24:34.47
IV.MOCO.HHN. ML:1.3 0.0001111 0.7 AML other m 2022-05-31T03:24:34.96
IV.GATE.HNE. ML:1.9 0.000426 1.28 AML other m 2022-05-31T03:24:35.04
IV.GATE.HHE. ML:1.9 0.00043599999999999997 1.28 AML other m 2022-05-31T03:24:35.68
IV.SACR.HHN. ML:1.6 0.000225 0.38 AML other m 2022-05-31T03:24:35.36
IV.PSB1.HHN. ML:1.4 0.00011999999999999999 1.26 AML other m 2022-05-31T03:24:35.18
IV.MOCO.HHE. ML:1.5 0.00015250000000000002 1.36 AML other m 2022-05-31T03:24:35.27
IV.VAGA.HNN. ML:3.4 0.0046105 0.42 AML other m 2022-05-31T03:24:38.22
IV.PSB1.HHE. ML:1.5 0.000155 0.9 AML other m 2022-05-31T03:24:38.80
IV.VAGA.HNE. ML:3.1 0.002722 0.42 AML other m 2022-05-31T03:24:39.28
IV.MELA.HNN. ML:2.2 0.00045650000000000004 0.86 AML other m 2022-05-31T03:24:40.13
IV.MELA.HHN. ML:2.1 0.00040449999999999997 0.84 AML other m 2022-05-31T03:24:40.13
IV.MELA.HHE. ML:1.8 0.00022449999999999998 0.46 AML other m 2022-05-31T03:24:40.18
IV.CAFE.HHE. ML:1.8 0.00014500000000000003 0.22 AML other m 2022-05-31T03:24:40.47
IV.MRB1.HHE. ML:1.7 0.0001905 0.54 AML other m 2022-05-31T03:24:40.50
IV.MRB1.HNE. ML:1.7 0.0001955 0.54 AML other m 2022-05-31T03:24:40.23
IV.SGG.HHN. ML:1.6 0.0001013 1.5 AML other m 2022-05-31T03:24:41.75
IV.MRB1.HHN. ML:1.8 0.0002545 0.44 AML other m 2022-05-31T03:24:43.04
IV.MRB1.HNN. ML:1.8 0.00025 0.46 AML other m 2022-05-31T03:24:43.04
IV.VITU.HHN. ML:1.8 0.00022550000000000003 1.7 AML other m 2022-05-31T03:24:43.01
IV.VITU.HHE. ML:1.7 0.0001615 1.8 AML other m 2022-05-31T03:24:43.06
IV.CAFE.HHN. ML:1.5 0.00006905 0.66 AML other m 2022-05-31T03:24:45.44
IV.PAOL.HHN. ML:1.8 0.00014250000000000002 0.68 AML other m 2022-05-31T03:24:46.42
IV.PAOL.HHE. ML:1.6 0.00010185 0.36 AML other m 2022-05-31T03:24:46.63
OT.OT05.EHE. ML:0.4 0.00000524 0.42 AML other m 2022-05-31T03:24:46.66
OT.OT05.EHN. ML:1.8 0.00010825 0.76 AML other m 2022-05-31T03:24:47.14
IV.VAGA.HHE. ML:1.7 0.00009709999999999999 0.74 AML other m 2022-05-31T03:24:47.49
IV.SGG.HHE. ML:1.5 0.0000872 0.3 AML other m 2022-05-31T03:24:47.72
IV.APRC.HHN. ML:2.2 0.00028599999999999996 0.36 AML other m 2022-05-31T03:24:48.14
IV.VAGA.HHN. ML:2.0 0.00018099999999999998 0.26 AML other m 2022-05-31T03:24:48.81
IV.APRC.HHE. ML:2.0 0.00019350000000000001 0.66 AML other m 2022-05-31T03:24:49.35
IV.PIGN.HHN. ML:1.7 0.0000895 0.8 AML other m 2022-05-31T03:24:49.57
IV.SGRT.HHN. ML:2.0 0.00013550000000000001 0.92 AML other m 2022-05-31T03:24:49.84
IV.MIDA.HHE. ML:1.4 0.000052199999999999995 0.62 AML other m 2022-05-31T03:24:49.95
IV.PIGN.HHE. ML:1.7 0.00007664999999999999 1 AML other m 2022-05-31T03:24:50.90
IV.MIDA.HHN. ML:1.5 0.0000565 0.42 AML other m 2022-05-31T03:24:50.61
IV.MELA.HNE. ML:1.9 0.0002385 0.54 AML other m 2022-05-31T03:24:50.74
IV.SGRT.HHE. ML:2.1 0.0001665 0.54 AML other m 2022-05-31T03:24:50.62
OT.OT12.EHE. ML:1.9 0.00009504999999999999 0.44 AML other m 2022-05-31T03:24:51.44
OT.OT12.EHN. ML:2.2 0.00017549999999999998 1.44 AML other m 2022-05-31T03:24:51.97
IV.CERA.HHN. ML:1.8 0.00007515 0.92 AML other m 2022-05-31T03:24:52.46
IV.MSAG.HNN. ML:2.5 0.000341 0.28 AML other m 2022-05-31T03:24:52.73
IV.MSAG.HHN. ML:2.1 0.0001395 0.28 AML other m 2022-05-31T03:24:52.73
IV.MSAG.HNE. ML:2.2 0.0001985 1.5 AML other m 2022-05-31T03:24:53.92
IV.MSAG.HHE. ML:1.8 0.00007885 1.5 AML other m 2022-05-31T03:24:53.92
IV.CERA.HHE. ML:1.7 0.0000717 0.52 AML other m 2022-05-31T03:24:55.51
IV.MRVN.HHN. ML:1.6 0.0000362 1.58 AML other m 2022-05-31T03:24:59.00
IV.CDRU.HHN. ML:1.4 0.0000217 0.66 AML other m 2022-05-31T03:25:00.75
IV.CDRU.HHE. ML:1.6 0.000034099999999999995 0.8 AML other m 2022-05-31T03:25:00.56
IV.MRVN.HHE. ML:1.6 0.0000311 0.38 AML other m 2022-05-31T03:25:02.87
IV.GAVE.EHE. ML:2.1 0.0000289 0.64 AML other m 2022-05-31T03:25:57.62
IV.GAVE.EHN. ML:2.1 0.00002945 0.42 AML other m 2022-05-31T03:25:57.49
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