Earthquake with magnitude of ML 1.9 on date 15-04-2023 and time 07:32:54 (Italy) in region 2 km W Montagano (CB)

A magnitude ML 1.9 earthquake occured in region: 2 km W Montagano (CB), on

  • 15-04-2023 05:32:54 (UTC)
  • 15-04-2023 07:32:54 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.6560, 14.6490 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.

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
Limosano CB 3 768 1854
Ripalimosani CB 5 3114 4968
Petrella Tifernina CB 6 1170 6138
Sant'Angelo Limosano CB 6 352 6490
Matrice CB 7 1115 7605
Castropignano CB 8 947 8552
San Biase CB 8 189 8741
Castellino del Biferno CB 9 545 9286
Fossalto CB 9 1345 10631
Lucito CB 9 696 11327
Oratino CB 9 1641 12968
Campolieto CB 10 839 13807
Torella del Sannio CB 11 795 14602
Campobasso CB 11 49431 64033
Pietracupa CB 11 215 64248
San Giovanni in Galdo CB 11 580 64828
Castelbottaccio CB 12 312 65140
Morrone del Sannio CB 13 587 65727
Casalciprano CB 13 564 66291
Molise CB 13 167 66458
Toro CB 13 1391 67849
Busso CB 13 1273 69122
Campodipietra CB 14 2570 71692
Ripabottoni CB 14 514 72206
Lupara CB 14 505 72711
Ferrazzano CB 14 3344 76055
Monacilioni CB 14 523 76578
Civitacampomarano CB 14 417 76995
Salcito CB 15 683 77678
Mirabello Sannitico CB 16 2180 79858
Duronia CB 16 405 80263
Baranello CB 16 2673 82936
Provvidenti CB 16 119 83055
Trivento CB 17 4730 87785
Bagnoli del Trigno IS 17 735 88520
Sant'Elena Sannita IS 17 275 88795
Frosolone IS 18 3170 91965
Gildone CB 18 809 92774
Spinete CB 18 1320 94094
Vinchiaturo CB 19 3324 97418
Casacalenda CB 19 2135 99553
Sant'Elia a Pianisi CB 19 1818 101371
Colle d'Anchise CB 20 807 102178
Jelsi CB 20 1781 103959
Castelmauro CB 20 1505 105464

Municipalities with at least 50000 inhabitants

An earthquake occurred to
60 Km N of Benevento (60091 inhabitants)
61 Km W of San Severo (53905 inhabitants)
70 Km NE of Caserta (76326 inhabitants)
78 Km W of Foggia (151991 inhabitants)
82 Km N of Acerra (59573 inhabitants)
83 Km N of Avellino (54857 inhabitants)
84 Km NE of Aversa (53047 inhabitants)
86 Km NE of Afragola (65057 inhabitants)
87 Km SE of Chieti (51815 inhabitants)
89 Km NE of Casoria (77642 inhabitants)
89 Km NE of Giugliano in Campania (122974 inhabitants)
92 Km NE of Marano di Napoli (59874 inhabitants)
96 Km N of Portici (55274 inhabitants)
97 Km NE of Napoli (974074 inhabitants)
97 Km SE of Pescara (121014 inhabitants)
97 Km N of Ercolano (53709 inhabitants)
99 Km N of Torre del Greco (86275 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 1.9 2023-04-15
05:32:54
41.6562 14.6493 25 2024-03-01
17:18:03
Bollettino Sismico Italiano INGV 116427041
Reviewed
Rev100
ML 2.0 2023-04-15
05:32:54
41.6415 14.6623 24 2023-04-15
05:42:31
Sala Sismica INGV-Roma 116401601
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-15 05:32:54 ± 0.14
Latitude 41.6562 ± 0.0063
Longitude 14.6493 ± 0.0072
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 116427041

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 659
Semi-minor axis of confidence ellipse (meter) 120
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 351
Circular confidence region, given by single value of horizontal uncertainty (meter) 660.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 65
Number of associated phases, regardless of their use for origin computation 37
Number of defining phases 37
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.35
Epicentral distance of station closest to the epicenter (degree) 0.11781
Epicentral distance of station farthest from the epicenter (degree) 0.93979
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 24
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.2
Num. used stations 36
Type of magnitude ML
Reference to an origin 116427041
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2024-01-23 13:55:54

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 34
Type of magnitude ML
Reference to an origin 116401601
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-04-15 05:42:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VVLD.HHZ. 2023-04-15T05:33:20.86 0.6 undecidable manual S 286 88.1451 100 0.1 43
IV.INTR.HHZ. 2023-04-15T05:33:17.16 0.6 undecidable manual S 303 73.0713 103 0.34 42
OT.OT12.EHZ. 2023-04-15T05:33:13.43 0.3 undecidable manual P 91 104.3178 98 1.33 41
IV.PSB1.HHZ. 2023-04-15T05:33:11.55 0.6 undecidable manual S 164 49.8168 110 0.71 41
IV.SGRT.HHZ. 2023-04-15T05:33:10.01 0.3 undecidable manual P 83 91.242 100 -0.1 65
OT.OT16.EHN. 2023-04-15T05:33:09.87 0.6 undecidable manual S 65 47.4192 111 -0.37 45
IV.VVLD.HHZ. 2023-04-15T05:33:09.17 0.3 undecidable manual P 286 88.1451 100 -0.47 62
IV.MELA.HHZ. 2023-04-15T05:33:08.32 0.3 undecidable manual S 82 39.9267 115 -0.08 72
IV.APRC.HHZ. 2023-04-15T05:33:07.04 0.3 undecidable manual P 81 74.8695 102 -0.59 60
IV.INTR.HHZ. 2023-04-15T05:33:07.21 0.3 undecidable manual P 303 73.0713 103 -0.16 68
IV.GATE.HHZ. 2023-04-15T05:33:06.40 0.6 undecidable manual S 126 26.8509 127 1.02 37
IT.MCLF.HNN. 2023-04-15T05:33:06.21 0.6 undecidable manual S 30 31.3464 122 -0.17 48
IV.PTRJ.HHZ. 2023-04-15T05:33:06.71 0.6 undecidable manual S 197 33.9438 120 -0.25 47
IT.PLTA.HNZ. 2023-04-15T05:33:05.48 0.6 undecidable manual S 24 28.0497 125 -0.16 49
IV.LPEL.HHZ. 2023-04-15T05:33:05.13 0.3 undecidable manual P 319 57.9975 106 0.02 70
IV.MOCO.HNZ. 2023-04-15T05:33:05.24 0.1 undecidable manual P 127 52.8027 108 0.89 75
IV.PABO.HHE. 2023-04-15T05:33:05.53 0.6 undecidable manual S 295 24.0537 130 0.73 41
IV.SACR.HHZ. 2023-04-15T05:33:05.04 0.6 undecidable manual S 171 29.0487 124 -0.83 38
OT.OT11.EHZ. 2023-04-15T05:33:05.65 0.3 undecidable manual P 105 58.9965 106 0.39 66
IV.CIGN.HHZ. 2023-04-15T05:33:04.82 0.6 undecidable manual S 90 21.1677 134 0.59 45
IV.CERA.HNZ. 2023-04-15T05:33:04.35 0.3 undecidable manual P 263 52.7028 108 0.01 71
IV.VAGA.HHZ. 2023-04-15T05:33:03.01 0.1 undecidable manual P 232 43.623 113 -0.01 98
IV.PSB1.HHZ. 2023-04-15T05:33:03.78 0.3 undecidable manual P 164 49.8168 110 -0.13 70
OT.OT16.EHN. 2023-04-15T05:33:03.16 0.1 undecidable manual P 65 47.4192 111 -0.41 89
IV.MELA.HHZ. 2023-04-15T05:33:02.30 0.1 positive manual P 82 39.9267 115 -0.2 94
IV.RNI2.HHZ. 2023-04-15T05:33:02.92 0.1 undecidable manual P 277 41.5251 114 0.2 93
IV.SGG.HHZ. 2023-04-15T05:33:02.01 0.1 undecidable manual P 217 37.3293 117 -0.14 96
IV.BSSO.HHZ. 2023-04-15T05:33:02.19 0.6 undecidable manual S 201 13.0758 149 -0.69 43
IV.PTRJ.HHZ. 2023-04-15T05:33:01.60 0.3 undecidable manual P 197 33.9438 120 -0.07 73
IV.GATE.HHZ. 2023-04-15T05:33:01.20 0.1 undecidable manual P 126 26.8509 127 0.44 92
IT.MCLF.HNN. 2023-04-15T05:33:01.17 0.3 undecidable manual P 30 31.3464 122 -0.17 72
IV.CIGN.HHZ. 2023-04-15T05:33:00.05 0.1 positive manual P 90 21.1677 134 -0.05 100
IT.PLTA.HNZ. 2023-04-15T05:33:00.87 0.3 undecidable manual P 24 28.0497 125 -0.04 75
IT.LRNO.HNZ. 2023-04-15T05:33:00.77 0.3 undecidable manual P 53 27.9498 125 -0.13 73
IV.PABO.HHE. 2023-04-15T05:33:00.68 0.1 undecidable manual P 295 24.0537 130 0.25 95
IV.SACR.HHZ. 2023-04-15T05:33:00.55 0.1 undecidable manual P 171 29.0487 124 -0.49 89
IV.BSSO.HHZ. 2023-04-15T05:32:59.01 0.1 positive manual P 201 13.0758 149 -0.3 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BSSO.HHE. ML:2.5 0.0017449999999999998 1.62 AML other m 2023-04-15T05:33:03.84
IV.BSSO.HNE. ML:2.5 0.001665 1.6 AML other m 2023-04-15T05:33:03.84
IV.BSSO.HNN. ML:2.4 0.0015550000000000002 0.42 AML other m 2023-04-15T05:33:03.32
IV.BSSO.HHN. ML:2.4 0.00159 0.4 AML other m 2023-04-15T05:33:03.32
IV.SACR.HHE. ML:1.8 0.000243 0.8 AML other m 2023-04-15T05:33:05.89
IV.SACR.HNE. ML:1.8 0.00023799999999999998 0.78 AML other m 2023-04-15T05:33:05.90
IV.SACR.HHN. ML:1.7 0.00019350000000000001 0.6 AML other m 2023-04-15T05:33:06.61
IV.SACR.HNN. ML:1.7 0.000178 0.56 AML other m 2023-04-15T05:33:06.31
IV.CIGN.HHN. ML:2.0 0.0005015000000000001 0.4 AML other m 2023-04-15T05:33:07.36
IV.GATE.HNE. ML:1.8 0.00023649999999999998 0.22 AML other m 2023-04-15T05:33:07.72
IV.GATE.HHE. ML:1.8 0.00023449999999999998 0.2 AML other m 2023-04-15T05:33:07.72
IV.PTRJ.HHE. ML:2.1 0.0004375 0.78 AML other m 2023-04-15T05:33:07.56
IV.CIGN.HHE. ML:2.0 0.000463 1.48 AML other m 2023-04-15T05:33:08.03
IV.GATE.HHN. ML:1.7 0.000193 1.06 AML other m 2023-04-15T05:33:08.89
IV.GATE.HNN. ML:1.7 0.00019250000000000002 1.06 AML other m 2023-04-15T05:33:08.36
IV.MELA.HHE. ML:2.0 0.00028300000000000005 1.02 AML other m 2023-04-15T05:33:09.18
IV.MELA.HHN. ML:2.2 0.000504 0.12 AML other m 2023-04-15T05:33:09.25
IV.PTRJ.HHN. ML:1.9 0.000275 0.28 AML other m 2023-04-15T05:33:09.54
IV.RNI2.HHE. ML:2.0 0.0002895 0.14 AML other m 2023-04-15T05:33:10.59
IV.RNI2.HNE. ML:2.0 0.000261 0.14 AML other m 2023-04-15T05:33:10.59
IV.SGG.HHN. ML:1.8 0.00019250000000000002 1.66 AML other m 2023-04-15T05:33:10.12
IV.RNI2.HHN. ML:2.0 0.000265 0.88 AML other m 2023-04-15T05:33:11.65
IV.RNI2.HNN. ML:2.0 0.0002615 0.88 AML other m 2023-04-15T05:33:11.21
IV.SGG.HHE. ML:1.8 0.000187 1.16 AML other m 2023-04-15T05:33:11.24
IV.VAGA.HHE. ML:1.8 0.00015900000000000002 0.9 AML other m 2023-04-15T05:33:15.49
IV.LPEL.HHE. ML:2.1 0.00025550000000000003 0.2 AML other m 2023-04-15T05:33:15.70
IV.LPEL.HHN. ML:2.3 0.000354 1.6 AML other m 2023-04-15T05:33:16.85
IV.VAGA.HHN. ML:1.8 0.000168 0.82 AML other m 2023-04-15T05:33:16.30
IV.INTR.HHN. ML:2.0 0.00014000000000000001 0.5 AML other m 2023-04-15T05:33:18.48
IV.INTR.HHE. ML:1.9 0.000118 0.72 AML other m 2023-04-15T05:33:20.93
IV.SGRT.HHE. ML:2.0 0.00011871565000000001 0.24 AML other m 2023-04-15T05:33:25.52
IV.SGRT.HHN. ML:1.8 0.00006969863 0.2816 AML other m 2023-04-15T05:33:26.60
IV.VVLD.HHN. ML:1.5 0.000034805035 0.4416 AML other m 2023-04-15T05:33:26.79
OT.OT12.EHN. ML:2.1 0.00011215 0.32 AML other m 2023-04-15T05:33:27.42
OT.OT12.EHE. ML:2.0 0.00009215 0.28 AML other m 2023-04-15T05:33:27.46
IV.VVLD.HHE. ML:1.5 0.000034434754999999995 0.3808 AML other m 2023-04-15T05:33:27.87
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