Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 24-03-2023 and time 00:44:47 (Italy) in region 4 km SE Ripabottoni (CB)

A magnitude ML 2.1 earthquake occured in region: 4 km SE Ripabottoni (CB), on

  • 23-03-2023 23:44:47 (UTC)
  • 24-03-2023 00:44:47 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.6660, 14.8440 at 21 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
Ripabottoni CB 4 514 514
Sant'Elia a Pianisi CB 6 1818 2332
Provvidenti CB 6 119 2451
Monacilioni CB 7 523 2974
Campolieto CB 7 839 3813
Morrone del Sannio CB 8 587 4400
Casacalenda CB 8 2135 6535
Bonefro CB 9 1384 7919
Pietracatella CB 10 1375 9294
Macchia Valfortore CB 10 576 9870
Castellino del Biferno CB 10 545 10415
San Giuliano di Puglia CB 10 1042 11457
Colletorto CB 11 1938 13395
San Giovanni in Galdo CB 12 580 13975
Montelongo CB 12 365 14340
Toro CB 12 1391 15731
Matrice CB 13 1115 16846
Petrella Tifernina CB 13 1170 18016
Montorio nei Frentani CB 13 437 18453
Santa Croce di Magliano CB 13 4435 22888
Carlantino FG 14 980 23868
Lupara CB 14 505 24373
Montagano CB 14 1086 25459
Campodipietra CB 14 2570 28029
Lucito CB 15 696 28725
Castelbottaccio CB 15 312 29037
Guardialfiera CB 16 1065 30102
Celenza Valfortore FG 16 1598 31700
Larino CB 16 6793 38493
Ripalimosani CB 16 3114 41607
Rotello CB 16 1212 42819
Jelsi CB 17 1781 44600
Civitacampomarano CB 18 417 45017
Gambatesa CB 18 1464 46481
Limosano CB 19 768 47249
Gildone CB 19 809 48058
Campobasso CB 19 49431 97489
Riccia CB 20 5262 102751

Municipalities with at least 50000 inhabitants

An earthquake occurred to
45 Km W of San Severo (53905 inhabitants)
60 Km N of Benevento (60091 inhabitants)
63 Km W of Foggia (151991 inhabitants)
78 Km NE of Caserta (76326 inhabitants)
84 Km N of Avellino (54857 inhabitants)
89 Km NE of Acerra (59573 inhabitants)
90 Km W of Manfredonia (57279 inhabitants)
94 Km NE of Aversa (53047 inhabitants)
94 Km NE of Afragola (65057 inhabitants)
95 Km SE of Chieti (51815 inhabitants)
96 Km NE of Casoria (77642 inhabitants)
98 Km NE of Giugliano in Campania (122974 inhabitants)
99 Km W of Cerignola (58396 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 2.1 2023-03-23
23:44:47		 41.6665 14.8438 21 2024-03-01
17:18:02		 Bollettino Sismico Italiano INGV 116136641
Reviewed
Rev100 		ML 2.1 2023-03-23
23:44:47		 41.6468 14.8658 15 2023-03-23
23:56:21		 Sala Sismica INGV-Roma 115676371
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-23 23:44:47 ± 0.12
Latitude 41.6665 ± 0.0054
Longitude 14.8438 ± 0.0060
Depth (km) 21 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 116136641

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 594
Semi-minor axis of confidence ellipse (meter) 192
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 179
Circular confidence region, given by single value of horizontal uncertainty (meter) 590.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 42
Number of associated phases, regardless of their use for origin computation 53
Number of defining phases 53
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.41
Epicentral distance of station closest to the epicenter (degree) 0.04766
Epicentral distance of station farthest from the epicenter (degree) 1.52435
Number of stations at which the event was observed 32
Number of stations from which data was used for origin computation 32
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 53
Type of magnitude ML
Reference to an origin 116136641
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-12-22 14:36:50

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 60
Type of magnitude ML
Reference to an origin 115676371
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-23 23:56:21
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.AMUR.HHZ. 2023-03-23T23:45:34.99 0.6 undecidable manual S 119 169.2084 54 1.24 23
IV.AMUR.HHZ. 2023-03-23T23:45:14.67 0.1 undecidable manual P 119 169.2084 54 0.5 65
IV.INTR.HHZ. 2023-03-23T23:45:13.52 0.6 undecidable manual S 297 86.5467 98 0.36 42
IV.SNAL.HHZ. 2023-03-23T23:45:13.52 0.6 undecidable manual S 160 87.6456 98 0.06 44
IV.CAFE.HHZ. 2023-03-23T23:45:12.07 0.6 undecidable manual S 155 78.0663 99 1.15 31
IV.MRVN.HHZ. 2023-03-23T23:45:10.04 0.3 undecidable manual P 120 131.0688 95 0.93 47
IV.LPEL.HHZ. 2023-03-23T23:45:09.11 0.6 undecidable manual S 308 68.9754 100 0.57 41
IV.PALZ.HHZ. 2023-03-23T23:45:08.89 0.1 undecidable manual P 130 122.7882 95 1.05 60
IV.LRP.EHZ. 2023-03-23T23:45:05.26 0.6 undecidable manual P 269 104.2179 96 0.27 41
IV.APRC.HHZ. 2023-03-23T23:45:05.27 1.0 undecidable manual S 80 58.7967 102 -0.59 21
IV.T0110.HHZ. 2023-03-23T23:45:04.95 0.3 undecidable manual P 306 108.0141 96 -0.61 57
IV.SGG.HHZ. 2023-03-23T23:45:03.30 0.6 undecidable manual S 231 49.5171 105 -0.17 48
OT.OT14.EHZ. 2023-03-23T23:45:03.12 0.3 undecidable manual P 73 91.5417 97 0.06 67
IV.MOCO.HHZ. 2023-03-23T23:45:03.02 0.6 undecidable manual S 141 42.0246 109 1.48 28
OT.OT12.EHZ. 2023-03-23T23:45:03.13 0.3 undecidable manual P 92 88.245 98 0.58 60
OT.OT11.EHZ. 2023-03-23T23:45:02.74 0.3 undecidable manual S 112 44.1225 108 0.66 63
IV.SNAL.HHZ. 2023-03-23T23:45:01.40 0.1 undecidable manual P 160 87.6456 98 -1.06 66
OT.OT17.EHN. 2023-03-23T23:45:01.51 0.6 undecidable manual S 87 43.623 108 -0.45 45
IV.PABO.HHN. 2023-03-23T23:45:01.07 0.6 undecidable manual S 284 38.9277 110 0.3 47
IV.INTR.HHZ. 2023-03-23T23:45:01.68 0.1 undecidable manual P 297 86.5467 98 -0.61 79
IV.CAFE.HHZ. 2023-03-23T23:45:00.73 0.1 undecidable manual P 155 78.0663 99 -0.26 89
IV.SGRT.HHZ. 2023-03-23T23:45:00.72 0.3 undecidable manual P 82 75.1692 99 0.17 68
IV.CERA.HHZ. 2023-03-23T23:45:00.45 0.3 undecidable manual P 264 68.8755 100 0.86 54
IV.PAOL.HHZ. 2023-03-23T23:44:59.81 1.0 undecidable manual P 198 74.1702 99 -0.58 21
IV.LPEL.HHZ. 2023-03-23T23:44:59.48 0.1 undecidable manual P 308 68.9754 100 -0.14 92
OT.OT16.EHE. 2023-03-23T23:44:59.03 0.3 undecidable manual S 55 32.8449 115 -0.23 71
IV.MRB1.HHZ. 2023-03-23T23:44:58.36 0.3 undecidable manual P 170 61.1943 102 -0.08 72
IT.PLTA.HNZ. 2023-03-23T23:44:58.03 0.6 undecidable manual S 350 24.753 123 0.64 45
IV.SACR.HHZ. 2023-03-23T23:44:58.54 0.6 undecidable manual S 201 31.9458 116 -0.52 46
IT.GLNS.HNZ. 2023-03-23T23:44:58.98 0.6 undecidable manual S 13 27.9498 120 0.88 41
IT.MCLF.HNE. 2023-03-23T23:44:57.70 0.6 undecidable manual S 359 26.0517 122 0.02 51
OT.OT05.EHZ. 2023-03-23T23:44:57.65 0.3 undecidable manual P 90 62.8926 101 -1.04 51
IV.APRC.HHZ. 2023-03-23T23:44:57.43 0.3 undecidable manual P 80 58.7967 102 -0.64 61
IV.BSSO.HHZ. 2023-03-23T23:44:57.61 0.3 undecidable manual S 237 24.6531 123 0.25 72
IV.SGG.HHZ. 2023-03-23T23:44:56.27 0.3 undecidable manual P 231 49.5171 105 -0.41 68
IV.MELA.HHZ. 2023-03-23T23:44:56.97 0.3 undecidable manual S 79 23.8539 125 -0.21 73
IV.GATE.HHZ. 2023-03-23T23:44:56.06 0.6 undecidable manual S 162 17.871 134 0.12 50
OT.OT11.EHZ. 2023-03-23T23:44:55.67 0.1 undecidable manual P 112 44.1225 108 -0.22 95
IV.MOCO.HHZ. 2023-03-23T23:44:55.90 0.3 undecidable manual P 141 42.0246 109 0.32 69
IT.LRNO.HNE. 2023-03-23T23:44:55.99 0.6 undecidable manual S 22 16.7721 136 0.26 50
OT.OT17.EHN. 2023-03-23T23:44:55.48 0.6 undecidable manual P 87 43.623 108 -0.34 46
IV.PABO.HHN. 2023-03-23T23:44:55.38 0.1 undecidable manual P 284 38.9277 110 0.25 94
IV.CIGN.HHZ. 2023-03-23T23:44:54.52 0.3 undecidable manual S 105 5.2947 164 0.35 75
IT.MCLF.HNE. 2023-03-23T23:44:53.68 0.3 undecidable manual P 359 26.0517 122 0.34 72
IV.BSSO.HHZ. 2023-03-23T23:44:53.27 0.1 undecidable manual P 237 24.6531 123 0.11 99
OT.OT16.EHE. 2023-03-23T23:44:53.89 0.1 undecidable manual P 55 32.8449 115 -0.37 93
IT.PLTA.HNZ. 2023-03-23T23:44:53.32 0.1 undecidable manual P 350 24.753 123 0.14 100
IV.SACR.HHZ. 2023-03-23T23:44:53.90 0.1 undecidable manual P 201 31.9458 116 -0.25 97
IT.GLNS.HNZ. 2023-03-23T23:44:53.73 0.1 undecidable manual P 13 27.9498 120 0.14 100
IV.MELA.HHZ. 2023-03-23T23:44:52.66 0.1 undecidable manual P 79 23.8539 125 -0.4 94
IT.LRNO.HNE. 2023-03-23T23:44:52.08 0.3 undecidable manual P 22 16.7721 136 -0.14 75
IV.GATE.HHZ. 2023-03-23T23:44:52.04 0.1 undecidable manual P 162 17.871 134 -0.3 98
IV.CIGN.HHZ. 2023-03-23T23:44:50.20 0.1 undecidable manual P 105 5.2947 164 -1.12 72
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MELA.HHN. ML:2.5 0.001565 0.76 AML other m 2023-03-23T23:44:57.60
IV.MELA.HNN. ML:2.5 0.0014100000000000002 0.72 AML other m 2023-03-23T23:44:57.24
IV.MELA.HHE. ML:2.3 0.000951 0.3 AML other m 2023-03-23T23:44:57.54
IV.MELA.HNE. ML:2.5 0.00149 0.48 AML other m 2023-03-23T23:44:58.54
IV.BSSO.HHE. ML:2.5 0.0014100000000000002 0.92 AML other m 2023-03-23T23:44:58.58
IV.BSSO.HNE. ML:2.4 0.0012549999999999998 0.92 AML other m 2023-03-23T23:44:58.12
IV.BSSO.HNN. ML:2.3 0.0010435 0.56 AML other m 2023-03-23T23:44:58.58
IV.BSSO.HHN. ML:2.3 0.0010390000000000002 0.56 AML other m 2023-03-23T23:44:58.58
IV.SACR.HHE. ML:1.8 0.00022849999999999997 0.24 AML other m 2023-03-23T23:45:00.26
IV.GATE.HHE. ML:2.4 0.0014 0.52 AML other m 2023-03-23T23:45:01.39
IV.GATE.HNE. ML:2.4 0.0014199999999999998 0.52 AML other m 2023-03-23T23:45:01.39
IV.GATE.HNN. ML:2.2 0.00101 1.46 AML other m 2023-03-23T23:45:02.99
IV.GATE.HHN. ML:2.2 0.0010045 1.46 AML other m 2023-03-23T23:45:02.99
IV.SACR.HHN. ML:1.8 0.00022999999999999998 0.5 AML other m 2023-03-23T23:45:03.34
OT.OT11.EHE. ML:2.4 0.000772 0.26 AML other m 2023-03-23T23:45:03.38
OT.OT11.EHN. ML:2.5 0.000859 0.24 AML other m 2023-03-23T23:45:03.89
IV.SGG.HHN. ML:1.9 0.0001815 0.38 AML other m 2023-03-23T23:45:05.18
IV.MOCO.HHE. ML:1.8 0.000168 0.46 AML other m 2023-03-23T23:45:06.22
IV.SGG.HHE. ML:1.9 0.000174 0.28 AML other m 2023-03-23T23:45:06.73
IV.APRC.HHE. ML:2.1 0.0002265 0.26 AML other m 2023-03-23T23:45:07.67
IV.APRC.HHN. ML:2.2 0.000314 0.18 AML other m 2023-03-23T23:45:08.52
IV.MRB1.HNN. ML:2.1 0.00022600000000000002 1.6 AML other m 2023-03-23T23:45:10.04
IV.LPEL.HHN. ML:2.0 0.0001545 1.52 AML other m 2023-03-23T23:45:12.14
IV.LPEL.HHE. ML:2.1 0.0001835 0.8 AML other m 2023-03-23T23:45:12.82
IV.MOCO.HHN. ML:1.5 0.00009192144499999999 0.64 AML other m 2023-03-23T23:45:14.03
IV.CAFE.HNN. ML:2.2 0.000205 1.72 AML other m 2023-03-23T23:45:13.98
IV.CAFE.HHN. ML:2.2 0.000202 1.72 AML other m 2023-03-23T23:45:13.98
IV.SGRT.HHE. ML:1.9 0.0001205 0.46 AML other m 2023-03-23T23:45:14.05
IV.SGRT.HHN. ML:1.8 0.00008995 0.56 AML other m 2023-03-23T23:45:14.40
IV.PAOL.HHN. ML:1.7 0.00007214999999999999 1.26 AML other m 2023-03-23T23:45:15.36
IV.INTR.HHN. ML:2.0 0.000112 0.24 AML other m 2023-03-23T23:45:15.88
OT.OT12.EHE. ML:2.0 0.00010785 0.38 AML other m 2023-03-23T23:45:16.66
OT.OT12.EHN. ML:2.2 0.0001895 1.44 AML other m 2023-03-23T23:45:17.96
IV.MRB1.HHN. ML:2.0 0.00018449999999999999 0.5 AML other m 2023-03-23T23:45:18.86
IV.INTR.HHE. ML:1.8 0.00007705 0.42 AML other m 2023-03-23T23:45:18.87
OT.OT14.EHN. ML:2.5 0.00032 1.24 AML other m 2023-03-23T23:45:18.88
OT.OT14.EHE. ML:2.4 0.00027100000000000003 0.4 AML other m 2023-03-23T23:45:19.24
IV.MRB1.HHE. ML:2.0 0.00017150000000000002 0.84 AML other m 2023-03-23T23:45:19.11
IV.MRB1.HNE. ML:2.0 0.00018449999999999999 0.8 AML other m 2023-03-23T23:45:19.13
IV.SNAL.HHE. ML:1.9 0.0000882 0.44 AML other m 2023-03-23T23:45:20.92
IV.SNAL.HHN. ML:1.8 0.00007950000000000001 1.34 AML other m 2023-03-23T23:45:20.98
IV.CAFE.HNE. ML:2.0 0.00014450000000000002 1.68 AML other m 2023-03-23T23:45:21.00
IV.CAFE.HHE. ML:2.0 0.00015 1.68 AML other m 2023-03-23T23:45:21.00
IV.LRP.EHN. ML:1.3 0.0000201 1.56 AML other m 2023-03-23T23:45:25.08
IV.T0110.HHE. ML:2.0 0.00008494999999999999 0.34 AML other m 2023-03-23T23:45:25.43
IV.PALZ.HHN. ML:2.3 0.000151 0.56 AML other m 2023-03-23T23:45:26.21
IV.LRP.EHE. ML:1.7 0.00004435 1.28 AML other m 2023-03-23T23:45:26.19
IV.PALZ.HHE. ML:2.2 0.00009785 0.68 AML other m 2023-03-23T23:45:29.38
IV.MRVN.HHN. ML:1.7 0.0000329 0.22 AML other m 2023-03-23T23:45:29.70
IV.MRVN.HHE. ML:1.8 0.0000461 0.3 AML other m 2023-03-23T23:45:30.04
IV.T0110.HHN. ML:1.9 0.0000708 0.38 AML other m 2023-03-23T23:45:34.41
IV.AMUR.HHN. ML:1.9 0.00003685 0.24 AML other m 2023-03-23T23:45:35.42
IV.AMUR.HHE. ML:1.9 0.000037199999999999996 0.24 AML other m 2023-03-23T23:45:41.76
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
Waveforms Seismic signals in miniseed + resp format Download