Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 30-03-2023 and time 03:20:02 (Italy) in region 2 km NE Ripalimosani (CB)

A magnitude ML 1.4 earthquake occured in region: 2 km NE Ripalimosani (CB), on

  • 30-03-2023 01:20:02 (UTC)
  • 30-03-2023 03:20:02 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.6290, 14.6710 at 27 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
Ripalimosani CB 2 3114 3114
Montagano CB 2 1086 4200
Matrice CB 4 1115 5315
Limosano CB 7 768 6083
Petrella Tifernina CB 7 1170 7253
Campobasso CB 8 49431 56684
San Giovanni in Galdo CB 8 580 57264
Campolieto CB 8 839 58103
Oratino CB 9 1641 59744
Sant'Angelo Limosano CB 9 352 60096
Castropignano CB 9 947 61043
Castellino del Biferno CB 10 545 61588
Toro CB 10 1391 62979
Campodipietra CB 10 2570 65549
Ferrazzano CB 11 3344 68893
Fossalto CB 12 1345 70238
Lucito CB 12 696 70934
San Biase CB 12 189 71123
Monacilioni CB 12 523 71646
Busso CB 12 1273 72919
Torella del Sannio CB 12 795 73714
Mirabello Sannitico CB 13 2180 75894
Casalciprano CB 13 564 76458
Morrone del Sannio CB 13 587 77045
Ripabottoni CB 13 514 77559
Pietracupa CB 14 215 77774
Castelbottaccio CB 14 312 78086
Gildone CB 14 809 78895
Baranello CB 15 2673 81568
Molise CB 15 167 81735
Lupara CB 16 505 82240
Jelsi CB 16 1781 84021
Provvidenti CB 16 119 84140
Vinchiaturo CB 17 3324 87464
Civitacampomarano CB 17 417 87881
Sant'Elia a Pianisi CB 17 1818 89699
Sant'Elena Sannita IS 17 275 89974
Pietracatella CB 18 1375 91349
Spinete CB 18 1320 92669
Duronia CB 18 405 93074
Colle d'Anchise CB 18 807 93881
Frosolone IS 19 3170 97051
Cercepiccola CB 19 681 97732
Salcito CB 19 683 98415
Cercemaggiore CB 19 3777 102192
San Giuliano del Sannio CB 19 1029 103221
Casacalenda CB 19 2135 105356
Bagnoli del Trigno IS 20 735 106091
Trivento CB 20 4730 110821

Municipalities with at least 50000 inhabitants

An earthquake occurred to
56 Km N of Benevento (60091 inhabitants)
59 Km W of San Severo (53905 inhabitants)
68 Km NE of Caserta (76326 inhabitants)
75 Km W of Foggia (151991 inhabitants)
80 Km NE of Acerra (59573 inhabitants)
80 Km N of Avellino (54857 inhabitants)
83 Km NE of Aversa (53047 inhabitants)
84 Km NE of Afragola (65057 inhabitants)
86 Km NE of Casoria (77642 inhabitants)
87 Km NE of Giugliano in Campania (122974 inhabitants)
90 Km NE of Marano di Napoli (59874 inhabitants)
91 Km SE of Chieti (51815 inhabitants)
93 Km N of Portici (55274 inhabitants)
94 Km NE of Napoli (974074 inhabitants)
95 Km N of Ercolano (53709 inhabitants)
97 Km N of Torre del Greco (86275 inhabitants)
99 Km N of Scafati (50787 inhabitants)
99 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 1.4 2023-03-30
01:20:02		 41.6287 14.671 27 2024-03-01
17:18:19		 Bollettino Sismico Italiano INGV 124448561
Reviewed
Rev100 		ML 1.4 2023-03-30
01:20:02		 41.6415 14.6665 23 2023-03-30
01:31:40		 Sala Sismica INGV-Roma 115871541
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-30 01:20:02 ± 0.16
Latitude 41.6287 ± 0.0063
Longitude 14.6710 ± 0.0060
Depth (km) 27 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 124448561

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 750
Semi-minor axis of confidence ellipse (meter) 44
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 169
Circular confidence region, given by single value of horizontal uncertainty (meter) 750.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 89
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.10072
Epicentral distance of station farthest from the epicenter (degree) 0.68708
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 124448561
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2024-01-03 11:40:29

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 115871541
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-30 01:31:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.INTR.HHZ. 2023-03-30T01:20:25.75 0.6 undecidable manual S 304 76.2681 104 0.19 46
IV.VAGA.HHZ. 2023-03-30T01:20:18.23 0.6 undecidable manual S 237 43.3233 116 0.98 37
OT.OT16.EHN. 2023-03-30T01:20:18.23 0.6 undecidable manual S 61 47.2194 114 0.03 49
IV.RNI2.HNE. 2023-03-30T01:20:17.76 0.6 undecidable manual S 281 43.7229 116 0.4 46
IT.GLNS.HNZ. 2023-03-30T01:20:16.07 0.6 undecidable manual S 33 37.5291 120 0.19 48
IV.MELA.HHZ. 2023-03-30T01:20:16.21 0.6 undecidable manual S 77 38.7279 119 0.04 49
IV.SGG.HHE. 2023-03-30T01:20:15.52 0.6 undecidable manual S 222 36.1416 121 -0.06 50
IV.INTR.HHZ. 2023-03-30T01:20:15.15 0.3 undecidable manual P 304 76.2681 104 -0.55 61
IT.LRNO.HNZ. 2023-03-30T01:20:14.42 0.6 undecidable manual S 46 28.5492 128 0.52 45
IV.PABO.HHZ. 2023-03-30T01:20:13.81 0.6 undecidable manual S 300 27.0507 130 0.22 49
IV.SACR.HHZ. 2023-03-30T01:20:13.29 0.6 undecidable manual S 174 25.8519 131 -0.05 51
IV.CERA.HNN. 2023-03-30T01:20:12.25 1.0 undecidable manual P 267 54.2013 110 -0.2 23
OT.OT16.EHN. 2023-03-30T01:20:11.20 0.1 undecidable manual P 61 47.2194 114 -0.25 95
IV.CIGN.HHZ. 2023-03-30T01:20:11.83 0.6 undecidable manual S 82 19.5693 140 -0.35 49
IV.RNI2.HNE. 2023-03-30T01:20:11.04 0.1 undecidable manual P 281 43.7229 116 0.08 99
IV.BSSO.HHZ. 2023-03-30T01:20:10.07 0.6 undecidable manual S 215 11.1777 155 -0.9 41
IT.GLNS.HNZ. 2023-03-30T01:20:10.14 0.3 undecidable manual P 33 37.5291 120 0.03 75
IV.MELA.HHZ. 2023-03-30T01:20:10.29 0.1 positive manual P 77 38.7279 119 0.01 100
IV.VAGA.HHZ. 2023-03-30T01:20:10.85 0.3 undecidable manual P 237 43.3233 116 -0.05 74
IV.SGG.HHE. 2023-03-30T01:20:09.69 0.3 undecidable manual P 222 36.1416 121 -0.24 72
IV.GATE.HHZ. 2023-03-30T01:20:09.03 0.1 undecidable manual P 123 23.6541 134 0.64 88
IV.SACR.HHZ. 2023-03-30T01:20:08.67 0.3 undecidable manual P 174 25.8519 131 0.03 77
IV.CIGN.HHZ. 2023-03-30T01:20:08.07 0.3 undecidable manual P 82 19.5693 140 0.1 76
IV.PABO.HHZ. 2023-03-30T01:20:08.70 0.3 undecidable manual P 300 27.0507 130 -0.08 76
IT.LRNO.HNZ. 2023-03-30T01:20:08.95 0.3 undecidable manual P 46 28.5492 128 -0.01 77
IV.BSSO.HHZ. 2023-03-30T01:20:06.88 0.1 positive manual P 215 11.1777 155 -0.39 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BSSO.HNN. ML:1.5 0.000179 0.54 AML other m 2023-03-30T01:20:10.26
IV.BSSO.HHN. ML:1.6 0.0001995 0.54 AML other m 2023-03-30T01:20:10.53
IV.BSSO.HHE. ML:1.6 0.00022 0.36 AML other m 2023-03-30T01:20:10.81
IV.BSSO.HNE. ML:1.6 0.00021150000000000002 0.34 AML other m 2023-03-30T01:20:10.81
IV.CIGN.HHE. ML:1.0 0.00005125 1.38 AML other m 2023-03-30T01:20:17.99
IV.CIGN.HHN. ML:1.2 0.00006265 0.5 AML other m 2023-03-30T01:20:18.58
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