Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.8 on date 02-04-2023 and time 06:10:29 (UTC) in region 2 km N Ripalimosani (CB)

A magnitude ML 1.8 earthquake occured in region: 2 km N Ripalimosani (CB), on

  • 02-04-2023 06:10:29 (UTC)
  • 02-04-2023 08:10:29 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.6300, 14.6600 at 25 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 5 1115 5315
Limosano CB 6 768 6083
Petrella Tifernina CB 8 1170 7253
Oratino CB 8 1641 8894
Campobasso CB 8 49431 58325
Castropignano CB 8 947 59272
Sant'Angelo Limosano CB 9 352 59624
San Giovanni in Galdo CB 9 580 60204
Campolieto CB 9 839 61043
Castellino del Biferno CB 10 545 61588
Fossalto CB 11 1345 62933
Campodipietra CB 11 2570 65503
Toro CB 11 1391 66894
Ferrazzano CB 11 3344 70238
San Biase CB 11 189 70427
Busso CB 12 1273 71700
Torella del Sannio CB 12 795 72495
Lucito CB 12 696 73191
Casalciprano CB 12 564 73755
Mirabello Sannitico CB 13 2180 75935
Monacilioni CB 13 523 76458
Pietracupa CB 13 215 76673
Morrone del Sannio CB 14 587 77260
Molise CB 14 167 77427
Ripabottoni CB 14 514 77941
Baranello CB 14 2673 80614
Castelbottaccio CB 14 312 80926
Gildone CB 15 809 81735
Lupara CB 16 505 82240
Vinchiaturo CB 16 3324 85564
Sant'Elena Sannita IS 17 275 85839
Jelsi CB 17 1781 87620
Provvidenti CB 17 119 87739
Duronia CB 17 405 88144
Civitacampomarano CB 17 417 88561
Spinete CB 17 1320 89881
Colle d'Anchise CB 18 807 90688
Frosolone IS 18 3170 93858
Sant'Elia a Pianisi CB 18 1818 95676
Salcito CB 18 683 96359
Pietracatella CB 19 1375 97734
Bagnoli del Trigno IS 19 735 98469
Cercepiccola CB 19 681 99150
San Giuliano del Sannio CB 19 1029 100179
Cercemaggiore CB 19 3777 103956
Trivento CB 20 4730 108686
Casacalenda CB 20 2135 110821

Municipalities with at least 50000 inhabitants

An earthquake occurred to
56 Km N of Benevento (60091 inhabitants)
60 Km W of San Severo (53905 inhabitants)
67 Km NE of Caserta (76326 inhabitants)
76 Km W of Foggia (151991 inhabitants)
80 Km NE of Acerra (59573 inhabitants)
80 Km N of Avellino (54857 inhabitants)
82 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 SE of Chieti (51815 inhabitants)
90 Km NE of Marano di Napoli (59874 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)
100 Km SE 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
Bulletin
Rev1000 		ML 1.8 2023-04-02
06:10:29		 41.6297 14.6605 25 2024-03-01
17:18:03		 Bollettino Sismico Italiano INGV 116373681
Reviewed
Rev100 		ML 1.8 2023-04-02
06:10:29		 41.6282 14.6762 27 2023-04-02
06:34:45		 Sala Sismica INGV-Roma 115963571
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-02 06:10:29 ± 0.13
Latitude 41.6297 ± 0.0054
Longitude 14.6605 ± 0.0060
Depth (km) 25 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 116373681

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 624
Semi-minor axis of confidence ellipse (meter) 173
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 194
Circular confidence region, given by single value of horizontal uncertainty (meter) 620.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 60
Number of associated phases, regardless of their use for origin computation 49
Number of defining phases 37
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.32
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.93170
Number of stations at which the event was observed 35
Number of stations from which data was used for origin computation 23
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 28
Type of magnitude ML
Reference to an origin 116373681
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2024-01-09 14:28:16

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 28
Type of magnitude ML
Reference to an origin 115963571
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-04-02 06:34:45
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
1J.FX14.HHZ.00 2023-04-02T06:12:27.90 3.0 undecidable manual Sg 16.120001 0
MN.THL.HHZ. 2023-04-02T06:12:19.86 3.0 negative manual Pg 23.139999 0
IV.DGI.HHZ. 2023-04-02T06:12:15.81 3.0 undecidable manual Sn -0.17 0
GU.GORR.HHZ. 2023-04-02T06:11:43.15 3.0 negative manual Pn 1.84 0
IV.CET2.HHZ. 2023-04-02T06:11:33.65 3.0 undecidable manual Sn -1.57 0
IV.EPZF.HHZ. 2023-04-02T06:11:25.42 3.0 positive manual Pn -1.34 0
IV.SNTG.HHZ. 2023-04-02T06:11:05.79 3.0 negative manual Pn 3.81 0
IV.MURB.HHZ. 2023-04-02T06:11:04.01 3.0 negative manual Pn -0.82 0
IV.SSFR.HHZ. 2023-04-02T06:11:04.39 3.0 negative manual Pn -0.52 0
IV.ATCC.EHZ. 2023-04-02T06:11:03.81 3.0 positive manual Pn 0.56 0
IV.SIRI.HNZ. 2023-04-02T06:11:03.40 3.0 undecidable manual Pg 5.2 0
IV.FOSV.EHZ. 2023-04-02T06:11:02.48 3.0 undecidable manual Pn -1.06 0
IV.LPEL.HHZ. 2023-04-02T06:10:49.69 0.3 undecidable manual S 320 60.7947 106 0.48 63
OT.OT12.EHZ. 2023-04-02T06:10:48.97 0.3 undecidable manual P 89 103.4187 99 1.46 37
IV.RNI2.HHZ. 2023-04-02T06:10:45.17 0.3 undecidable manual S 281 42.9237 114 0.46 66
OT.OT16.EHN. 2023-04-02T06:10:45.67 0.6 undecidable manual S 62 47.9187 111 -0.28 46
IV.SGRT.HHZ. 2023-04-02T06:10:45.74 0.6 undecidable manual P 81 90.7425 100 0.15 43
IV.VAGA.HHZ. 2023-04-02T06:10:45.40 0.6 undecidable manual S 236 42.624 114 0.75 40
IV.CAFE.HHZ. 2023-04-02T06:10:44.43 0.3 undecidable manual P 144 82.251 101 0.14 66
IV.VVLD.HHZ. 2023-04-02T06:10:44.82 0.3 undecidable manual P 288 89.8434 100 -0.63 56
IV.MELA.HHZ. 2023-04-02T06:10:43.97 0.6 undecidable manual S 78 39.5271 116 0.07 47
IT.GLNS.HNZ. 2023-04-02T06:10:43.99 0.6 undecidable manual S 34 37.8288 117 0.49 43
IV.SGG.HHZ. 2023-04-02T06:10:42.63 0.6 undecidable manual S 221 35.6421 119 -0.35 45
OT.OT05.EHZ. 2023-04-02T06:10:42.76 0.3 undecidable manual P 87 78.1662 102 -0.92 52
IV.INTR.HHZ. 2023-04-02T06:10:42.99 0.1 undecidable manual P 304 75.4689 103 -0.29 85
IT.MCLF.HNE. 2023-04-02T06:10:42.20 0.6 undecidable manual S 26 33.5442 121 -0.28 47
IT.PLTA.HNN. 2023-04-02T06:10:41.69 0.6 undecidable manual S 20 30.4473 124 -0.08 49
IV.PABO.HHZ. 2023-04-02T06:10:41.37 0.3 undecidable manual S 300 26.2515 128 0.5 67
IV.SACR.HHZ. 2023-04-02T06:10:40.94 0.6 undecidable manual S 172 26.0517 128 0.11 49
IV.LPEL.HHZ. 2023-04-02T06:10:40.85 0.3 undecidable manual P 320 60.7947 106 -0.23 67
IV.MOCO.HNE. 2023-04-02T06:10:40.52 0.3 undecidable manual P 125 50.4162 110 0.96 53
IV.GATE.HHZ. 2023-04-02T06:10:40.39 0.6 undecidable manual S 122 24.4533 131 -0.11 49
IV.CIGN.HHZ. 2023-04-02T06:10:39.46 0.6 undecidable manual S 82 20.4684 136 -0.27 48
IV.CERA.HNN. 2023-04-02T06:10:39.88 0.3 undecidable manual P 266 53.4021 109 -0.11 69
IV.RNI2.HHZ. 2023-04-02T06:10:38.57 0.1 undecidable manual P 281 42.9237 114 0.09 95
OT.OT16.EHN. 2023-04-02T06:10:38.82 0.1 undecidable manual P 62 47.9187 111 -0.38 89
IV.VAGA.HHZ. 2023-04-02T06:10:38.40 0.3 undecidable manual P 236 42.624 114 -0.05 71
IV.BSSO.HHZ. 2023-04-02T06:10:37.54 0.6 undecidable manual S 211 10.7781 154 -0.7 42
IT.MCLF.HNE. 2023-04-02T06:10:37.07 0.3 undecidable manual P 26 33.5442 121 -0.13 72
IT.GLNS.HNZ. 2023-04-02T06:10:37.90 0.3 undecidable manual P 34 37.8288 117 0.11 71
IV.SGG.HHZ. 2023-04-02T06:10:37.49 0.3 undecidable manual P 221 35.6421 119 0 73
IV.MELA.HHZ. 2023-04-02T06:10:37.89 0.1 undecidable manual P 78 39.5271 116 -0.13 95
IV.PABO.HHZ. 2023-04-02T06:10:36.39 0.3 undecidable manual P 300 26.2515 128 0.12 73
IT.LRNO.HNE. 2023-04-02T06:10:36.51 0.3 undecidable manual P 48 29.1486 125 -0.12 73
IV.SACR.HHZ. 2023-04-02T06:10:36.26 0.1 undecidable manual P 172 26.0517 128 0.01 99
IT.PLTA.HNN. 2023-04-02T06:10:36.73 0.3 undecidable manual P 20 30.4473 124 -0.06 74
IV.GATE.HHZ. 2023-04-02T06:10:36.39 0.3 undecidable manual P 122 24.4533 131 0.33 70
IV.CIGN.HHZ. 2023-04-02T06:10:35.56 0.1 undecidable manual P 82 20.4684 136 -0.05 100
IV.BSSO.HHZ. 2023-04-02T06:10:34.45 0.1 negative manual P 211 10.7781 154 -0.3 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BSSO.HNE. ML:2.3 0.001125 0.42 AML other m 2023-04-02T06:10:38.43
IV.BSSO.HHE. ML:2.3 0.00118 0.42 AML other m 2023-04-02T06:10:38.43
IV.BSSO.HHN. ML:2.2 0.0010339999999999998 0.34 AML other m 2023-04-02T06:10:38.66
IV.BSSO.HNN. ML:2.2 0.001004 0.32 AML other m 2023-04-02T06:10:38.67
IV.GATE.HHN. ML:1.6 0.0001875 0.76 AML other m 2023-04-02T06:10:42.38
IV.GATE.HNN. ML:1.7 0.00021100000000000003 0.78 AML other m 2023-04-02T06:10:42.38
IV.GATE.HHE. ML:1.7 0.00023300000000000003 1 AML other m 2023-04-02T06:10:43.09
IV.GATE.HNE. ML:1.8 0.0002455 1 AML other m 2023-04-02T06:10:43.09
IV.CIGN.HHN. ML:1.6 0.0002065 1.28 AML other m 2023-04-02T06:10:44.09
IV.SGG.HHE. ML:1.7 0.0001645 0.6 AML other m 2023-04-02T06:10:45.70
IV.RNI2.HHN. ML:2.0 0.0002385 0.8 AML other m 2023-04-02T06:10:45.75
IV.RNI2.HNN. ML:1.9 0.00020400000000000003 0.5 AML other m 2023-04-02T06:10:45.76
IV.MELA.HHE. ML:1.8 0.00016999999999999999 0.98 AML other m 2023-04-02T06:10:46.03
IV.SACR.HHN. ML:1.4 0.00009455 0.72 AML other m 2023-04-02T06:10:46.14
IV.SGG.HHN. ML:1.8 0.00020649999999999998 0.46 AML other m 2023-04-02T06:10:46.99
IV.MELA.HHN. ML:1.7 0.00015 1.46 AML other m 2023-04-02T06:10:47.87
IV.RNI2.HHE. ML:1.8 0.000185 0.42 AML other m 2023-04-02T06:10:47.45
IV.RNI2.HNE. ML:1.8 0.000164 0.4 AML other m 2023-04-02T06:10:47.25
IV.CIGN.HHE. ML:1.5 0.00014050000000000003 1.02 AML other m 2023-04-02T06:10:49.31
IV.VAGA.HHE. ML:1.7 0.0001295 0.52 AML other m 2023-04-02T06:10:49.13
IV.SACR.HHE. ML:1.3 0.00008175000000000001 0.78 AML other m 2023-04-02T06:10:49.87
IV.LPEL.HHN. ML:2.1 0.00022849999999999997 0.18 AML other m 2023-04-02T06:10:50.57
IV.LPEL.HHE. ML:2.1 0.00021750000000000003 0.14 AML other m 2023-04-02T06:10:51.74
IV.VAGA.HHN. ML:1.8 0.00019250000000000002 0.54 AML other m 2023-04-02T06:10:52.49
IV.INTR.HHE. ML:2.0 0.0001395 1.74 AML other m 2023-04-02T06:10:54.04
IV.INTR.HHN. ML:2.2 0.00020400000000000003 0.16 AML other m 2023-04-02T06:10:54.13
IV.VVLD.HHN. ML:1.6 0.0000435 1.32 AML other m 2023-04-02T06:10:59.17
IV.VVLD.HHE. ML:1.6 0.00004205 0.46 AML other m 2023-04-02T06:11:05.57
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