Earthquake with magnitude of ML 1.4 on date 29-03-2023 and time 00:17:29 (UTC) in region 2 km SW Montagano (CB)

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

  • 29-03-2023 00:17:29 (UTC)
  • 29-03-2023 02:17:29 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.6340, 14.6620 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Montagano CB 2 1086 1086
Ripalimosani CB 3 3114 4200
Matrice CB 5 1115 5315
Limosano CB 6 768 6083
Petrella Tifernina CB 7 1170 7253
Sant'Angelo Limosano CB 8 352 7605
Oratino CB 8 1641 9246
Campobasso CB 8 49431 58677
Castropignano CB 8 947 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
San Biase CB 11 189 63122
Toro CB 11 1391 64513
Campodipietra CB 11 2570 67083
Lucito CB 11 696 67779
Ferrazzano CB 12 3344 71123
Torella del Sannio CB 12 795 71918
Busso CB 12 1273 73191
Casalciprano CB 12 564 73755
Monacilioni CB 13 523 74278
Pietracupa CB 13 215 74493
Morrone del Sannio CB 13 587 75080
Mirabello Sannitico CB 13 2180 77260
Ripabottoni CB 14 514 77774
Castelbottaccio CB 14 312 78086
Molise CB 14 167 78253
Baranello CB 15 2673 80926
Gildone CB 15 809 81735
Lupara CB 16 505 82240
Provvidenti CB 16 119 82359
Civitacampomarano CB 17 417 82776
Vinchiaturo CB 17 3324 86100
Jelsi CB 17 1781 87881
Duronia CB 17 405 88286
Sant'Elena Sannita IS 17 275 88561
Spinete CB 18 1320 89881
Sant'Elia a Pianisi CB 18 1818 91699
Salcito CB 18 683 92382
Frosolone IS 18 3170 95552
Colle d'Anchise CB 18 807 96359
Pietracatella CB 19 1375 97734
Bagnoli del Trigno IS 19 735 98469
Trivento CB 19 4730 103199
Casacalenda CB 19 2135 105334
Cercepiccola CB 19 681 106015
San Giuliano del Sannio CB 20 1029 107044
Cercemaggiore CB 20 3777 110821

Municipalities with at least 50000 inhabitants

An earthquake occurred to
57 Km N of Benevento (60091 inhabitants)
60 Km W of San Severo (53905 inhabitants)
68 Km NE of Caserta (76326 inhabitants)
76 Km W of Foggia (151991 inhabitants)
80 Km NE of Acerra (59573 inhabitants)
81 Km N of Avellino (54857 inhabitants)
83 Km NE of Aversa (53047 inhabitants)
84 Km NE of Afragola (65057 inhabitants)
87 Km NE of Casoria (77642 inhabitants)
87 Km NE of Giugliano in Campania (122974 inhabitants)
90 Km SE of Chieti (51815 inhabitants)
91 Km NE of Marano di Napoli (59874 inhabitants)
94 Km N of Portici (55274 inhabitants)
95 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)
100 Km SE of Pescara (121014 inhabitants)
100 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 2023-03-29
00:17:29
41.6345 14.6622 24 2024-03-01
17:18:19
Bollettino Sismico Italiano INGV 124338321
Reviewed
Rev100
ML 1.3 2023-03-29
00:17:30
41.6338 14.6885 16 2023-03-29
00:32:27
Sala Sismica INGV-Roma 115834361
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-29 00:17:29 ± 0.15
Latitude 41.6345 ± 0.0054
Longitude 14.6622 ± 0.0060
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 124338321

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 542
Semi-minor axis of confidence ellipse (meter) 261
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 328
Circular confidence region, given by single value of horizontal uncertainty (meter) 540.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 62
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.10162
Epicentral distance of station farthest from the epicenter (degree) 0.67809
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 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 124338321
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-12-29 10:34:39

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 115834361
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-29 00:32:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.INTR.HHE. 2023-03-29T00:17:52.50 0.6 undecidable manual S 304 75.2691 102 0.38 42
IV.LPEL.HHE. 2023-03-29T00:17:48.18 0.6 undecidable manual S 319 60.495 105 -0.1 46
OT.OT16.EHN. 2023-03-29T00:17:44.74 0.6 undecidable manual S 62 47.5191 110 -0.25 45
IT.GLNS.HNZ. 2023-03-29T00:17:43.05 0.6 undecidable manual S 34 37.3293 116 0.56 44
IV.INTR.HHE. 2023-03-29T00:17:42.08 0.1 undecidable manual P 304 75.2691 102 -0.35 86
IV.MELA.HHZ. 2023-03-29T00:17:42.98 0.6 undecidable manual S 78 39.3273 115 0.02 49
IV.SACR.HHZ. 2023-03-29T00:17:40.09 0.3 undecidable manual S 172 26.5512 127 0.07 74
IV.PABO.HHN. 2023-03-29T00:17:40.59 0.6 undecidable manual S 299 26.0517 127 0.67 42
IT.PLTA.HNN. 2023-03-29T00:17:40.44 0.6 undecidable manual S 21 29.8479 123 -0.3 46
IV.CIGN.HHZ. 2023-03-29T00:17:39.27 0.6 undecidable manual S 84 20.2686 135 0.52 46
IV.LPEL.HHE. 2023-03-29T00:17:39.98 0.3 undecidable manual P 319 60.495 105 -0.23 68
IV.RNI2.HNE. 2023-03-29T00:17:38.03 0.6 undecidable manual P 280 42.9237 113 0.38 45
IV.VAGA.HHZ. 2023-03-29T00:17:37.62 0.3 undecidable manual P 236 43.0236 113 -0.05 73
IV.MELA.HHZ. 2023-03-29T00:17:37.03 0.1 undecidable manual P 78 39.3273 115 -0.11 95
OT.OT16.EHN. 2023-03-29T00:17:37.94 0.1 undecidable manual P 62 47.5191 110 -0.38 89
IT.GLNS.HNZ. 2023-03-29T00:17:36.85 0.3 undecidable manual P 34 37.3293 116 -0.02 73
IV.SGG.HHN. 2023-03-29T00:17:36.56 0.3 undecidable manual P 221 36.1416 117 -0.14 72
IV.BSSO.HHZ. 2023-03-29T00:17:36.81 0.3 undecidable manual S 210 11.2776 152 -0.51 68
IV.GATE.HHZ. 2023-03-29T00:17:35.85 0.1 undecidable manual P 123 24.5532 129 0.64 86
IT.PLTA.HNN. 2023-03-29T00:17:35.73 0.3 undecidable manual P 21 29.8479 123 -0.13 72
IV.SACR.HHZ. 2023-03-29T00:17:35.55 0.1 undecidable manual P 172 26.5512 127 0.11 98
IV.PABO.HHN. 2023-03-29T00:17:35.54 0.3 undecidable manual P 299 26.0517 127 0.15 73
IV.CIGN.HHZ. 2023-03-29T00:17:34.79 0.1 undecidable manual P 84 20.2686 135 0.08 100
IV.BSSO.HHZ. 2023-03-29T00:17:33.71 0.1 undecidable manual P 210 11.2776 152 -0.18 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BSSO.HHN. ML:1.5 0.00017999999999999998 0.52 AML other m 2023-03-29T00:17:37.18
IV.BSSO.HNN. ML:1.5 0.000191 0.52 AML other m 2023-03-29T00:17:37.18
IV.BSSO.HHE. ML:1.6 0.000243 0.42 AML other m 2023-03-29T00:17:37.75
IV.BSSO.HNE. ML:1.6 0.0002395 0.42 AML other m 2023-03-29T00:17:37.75
IV.SACR.HHE. ML:1.0 0.000039197195 0.2 AML other m 2023-03-29T00:17:40.29
IV.SACR.HHN. ML:1.1 0.00005269099500000001 0.58 AML other m 2023-03-29T00:17:45.84
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