Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.8 on date 19-03-2021 and time 17:24:08 (Italy) in region 3 km SE Ripalimosani (CB)

A magnitude ML 1.8 earthquake occured in region: 3 km SE Ripalimosani (CB), on

  • 19-03-2021 16:24:08 (UTC)
  • 19-03-2021 17:24:08 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.5850, 14.6850 at 22 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 4 3114 3114
Campobasso CB 4 49431 52545
Matrice CB 4 1115 53660
San Giovanni in Galdo CB 5 580 54240
Campodipietra CB 6 2570 56810
Ferrazzano CB 6 3344 60154
Toro CB 7 1391 61545
Montagano CB 7 1086 62631
Mirabello Sannitico CB 8 2180 64811
Oratino CB 8 1641 66452
Campolieto CB 9 839 67291
Gildone CB 10 809 68100
Busso CB 11 1273 69373
Castropignano CB 11 947 70320
Monacilioni CB 11 523 70843
Limosano CB 12 768 71611
Petrella Tifernina CB 12 1170 72781
Jelsi CB 12 1781 74562
Baranello CB 12 2673 77235
Casalciprano CB 13 564 77799
Vinchiaturo CB 13 3324 81123
Castellino del Biferno CB 14 545 81668
Sant'Angelo Limosano CB 14 352 82020
Cercepiccola CB 14 681 82701
Cercemaggiore CB 14 3777 86478
San Giuliano del Sannio CB 15 1029 87507
Torella del Sannio CB 15 795 88302
Fossalto CB 15 1345 89647
Ripabottoni CB 15 514 90161
Pietracatella CB 16 1375 91536
Colle d'Anchise CB 16 807 92343
Morrone del Sannio CB 16 587 92930
Lucito CB 16 696 93626
San Biase CB 17 189 93815
Sant'Elia a Pianisi CB 17 1818 95633
Molise CB 17 167 95800
Riccia CB 17 5262 101062
Spinete CB 17 1320 102382
Pietracupa CB 17 215 102597
Sant'Elena Sannita IS 18 275 102872
Provvidenti CB 19 119 102991
Castelbottaccio CB 19 312 103303
Macchia Valfortore CB 19 576 103879
Frosolone IS 20 3170 107049

Municipalities with at least 50000 inhabitants

An earthquake occurred to
51 Km N of Benevento (60091 inhabitants)
59 Km W of San Severo (53905 inhabitants)
64 Km NE of Caserta (76326 inhabitants)
73 Km W of Foggia (151991 inhabitants)
75 Km N of Avellino (54857 inhabitants)
76 Km NE of Acerra (59573 inhabitants)
79 Km NE of Aversa (53047 inhabitants)
80 Km NE of Afragola (65057 inhabitants)
82 Km NE of Casoria (77642 inhabitants)
83 Km NE of Giugliano in Campania (122974 inhabitants)
87 Km NE of Marano di Napoli (59874 inhabitants)
89 Km NE of Portici (55274 inhabitants)
90 Km NE of Napoli (974074 inhabitants)
91 Km NE of Ercolano (53709 inhabitants)
93 Km N of Torre del Greco (86275 inhabitants)
94 Km N of Scafati (50787 inhabitants)
95 Km SE of Chieti (51815 inhabitants)
96 Km NE of Pozzuoli (81661 inhabitants)
98 Km N of Cava de' Tirreni (53659 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 2021-03-19
16:24:08		 41.5853 14.6848 22 2021-07-12
16:55:07		 Bollettino Sismico Italiano INGV 89299041
Reviewed
Rev100 		ML 1.8 2021-03-19
16:24:08		 41.5908 14.7343 18 2021-03-19
16:30:44		 Sala Sismica INGV-Roma 88280541
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-03-19 16:24:08 ± 0.11
Latitude 41.5853 ± 0.0063
Longitude 14.6848 ± 0.0060
Depth (km) 22 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 89299041

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 699
Semi-minor axis of confidence ellipse (meter) 117
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 13
Circular confidence region, given by single value of horizontal uncertainty (meter) 700.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 96
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 33
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.34
Epicentral distance of station closest to the epicenter (degree) 0.07824
Epicentral distance of station farthest from the epicenter (degree) 1.24916
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 20
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 42
Type of magnitude ML
Reference to an origin 88280541
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-03-19 16:30:44

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 55
Type of magnitude ML
Reference to an origin 89299041
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-04-20 16:44:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SGRT.HHZ. 2021-03-19T16:24:35.64 0.6 undecidable manual S 78 89.7435 98 0.82 35
IV.SNAL.HHZ. 2021-03-19T16:24:33.90 0.3 undecidable manual S 149 85.248 98 0.26 63
IV.INTR.HHZ. 2021-03-19T16:24:32.30 0.3 undecidable manual S 306 79.9644 99 0.06 66
IV.MRVN.HHZ. 2021-03-19T16:24:31.28 0.1 undecidable manual P 114 138.6612 95 0.21 76
OT.OT05.EHZ. 2021-03-19T16:24:31.30 0.3 undecidable manual S 84 76.5678 100 -0.04 66
IV.LPEL.HHZ. 2021-03-19T16:24:29.00 0.6 undecidable manual S 321 65.8896 101 0.46 41
IV.PALZ.HHZ. 2021-03-19T16:24:29.93 0.6 undecidable manual P 123 127.9719 95 0.51 36
IV.MSAG.HHZ. 2021-03-19T16:24:26.40 0.1 undecidable manual P 82 102.5196 97 0.88 66
IV.RNI2.HHZ. 2021-03-19T16:24:24.00 0.3 undecidable manual S 287 46.0206 108 0.6 61
IV.SGRT.HHZ. 2021-03-19T16:24:24.23 0.6 undecidable manual P 78 89.7435 98 0.66 37
IV.VITU.HHZ. 2021-03-19T16:24:23.50 0.6 undecidable manual S 186 44.8218 108 0.4 44
IV.PSB1.HHZ. 2021-03-19T16:24:22.40 0.1 undecidable manual S 165 41.5251 110 0.14 93
IV.SNAL.HHZ. 2021-03-19T16:24:22.20 0.1 undecidable manual P 149 85.248 98 -0.69 73
IV.APRC.HHZ. 2021-03-19T16:24:21.68 0.3 undecidable manual P 75 73.6707 100 0.56 60
IV.INTR.HHZ. 2021-03-19T16:24:21.53 0.1 undecidable manual P 306 79.9644 99 -0.55 78
OT.OT05.EHZ. 2021-03-19T16:24:21.28 0.3 undecidable manual P 84 76.5678 100 -0.28 63
IV.MELA.HHZ. 2021-03-19T16:24:21.00 0.3 undecidable manual S 70 39.0276 111 -0.64 61
IV.SGTA.HHZ. 2021-03-19T16:24:21.11 0.1 positive manual P 131 75.5688 100 -0.3 84
IV.MIDA.HHZ. 2021-03-19T16:24:20.80 0.3 undecidable manual S 280 36.2415 113 -0.16 70
IV.LPEL.HHZ. 2021-03-19T16:24:19.59 0.1 undecidable manual P 321 65.8896 101 -0.36 85
IV.TRIV.HHZ. 2021-03-19T16:24:18.50 0.1 undecidable manual S 331 22.9548 127 0.63 84
IV.SACR.HHZ. 2021-03-19T16:24:17.48 0.1 undecidable manual S 175 20.9679 130 0.04 98
IV.VAGA.HHZ. 2021-03-19T16:24:16.29 0.1 undecidable manual P 243 41.9247 110 -0.09 94
IV.RNI2.HHZ. 2021-03-19T16:24:16.96 0.1 undecidable manual P 287 46.0206 108 -0.02 94
IV.PSB1.HHZ. 2021-03-19T16:24:16.15 0.1 undecidable manual P 165 41.5251 110 -0.17 92
IV.VITU.HHZ. 2021-03-19T16:24:16.97 0.3 undecidable manual P 186 44.8218 108 0.16 69
IV.BSSO.HHZ. 2021-03-19T16:24:15.30 0.1 undecidable manual S 240 8.6802 155 -0.13 99
IV.MELA.HHZ. 2021-03-19T16:24:15.39 0.1 undecidable manual P 70 39.0276 111 -0.57 83
IV.MIDA.HHZ. 2021-03-19T16:24:15.40 0.1 negative manual P 280 36.2415 113 -0.17 93
IV.SACR.HHZ. 2021-03-19T16:24:13.41 0.1 positive manual P 175 20.9679 130 -0.13 96
IV.CIGN.HHZ. 2021-03-19T16:24:13.16 0.1 undecidable manual P 67 19.7691 132 -0.25 94
IV.TRIV.HHZ. 2021-03-19T16:24:13.81 0.1 negative manual P 331 22.9548 127 0.02 98
IV.BSSO.HHZ. 2021-03-19T16:24:12.33 0.1 positive manual P 240 8.6802 155 -0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BSSO.HHN. ML:0.0 0.00048524115 0.1792 AML other m 2021-03-19T16:24:15.66
IV.BSSO.HNN. ML:0.0 0.00047431789999999996 0.192 AML other m 2021-03-19T16:24:15.66
IV.BSSO.HNE. ML:0.0 0.00051015295 0.2176 AML other m 2021-03-19T16:24:16.14
IV.BSSO.HHE. ML:0.0 0.0005379158000000001 0.1792 AML other m 2021-03-19T16:24:16.81
IV.SACR.HHE. ML:0.0 0.0007205922499999999 0.2816 AML other m 2021-03-19T16:24:17.80
IV.SACR.HNE. ML:0.0 0.00067395935 0.2816 AML other m 2021-03-19T16:24:17.80
IV.SACR.HNN. ML:0.0 0.00034342035000000005 0.4096 AML other m 2021-03-19T16:24:17.68
IV.SACR.HHN. ML:0.0 0.00032741785 0.2816 AML other m 2021-03-19T16:24:17.89
IV.TRIV.HHE. ML:0.0 0.00043668585000000004 0.2432 AML other m 2021-03-19T16:24:18.96
IV.TRIV.HNN. ML:0.0 0.0002001609 0.3584 AML other m 2021-03-19T16:24:18.96
IV.TRIV.HNE. ML:0.0 0.0004185691 0.2432 AML other m 2021-03-19T16:24:18.96
IV.TRIV.HHN. ML:0.0 0.0001807001 0.3584 AML other m 2021-03-19T16:24:18.96
IV.CIGN.HHE. ML:0.0 0.00023204595 0.3456 AML other m 2021-03-19T16:24:21.73
IV.MIDA.HHN. ML:0.0 0.00017340295 0.2816 AML other m 2021-03-19T16:24:21.73
IV.MIDA.HNE. ML:0.0 0.00016001425 0.2816 AML other m 2021-03-19T16:24:21.73
IV.CIGN.HHN. ML:0.0 0.0002612816 0.6656 AML other m 2021-03-19T16:24:21.79
IV.MELA.HHN. ML:0.0 0.0006249572 0.1792 AML other m 2021-03-19T16:24:22.07
IV.MELA.HHE. ML:0.0 0.0004300468 0.1152 AML other m 2021-03-19T16:24:22.08
IV.MELA.HNE. ML:0.0 0.00041672635000000003 0.1152 AML other m 2021-03-19T16:24:22.09
IV.MELA.HNN. ML:0.0 0.0005696460500000001 0.1792 AML other m 2021-03-19T16:24:22.07
IV.PSB1.HHE. ML:0.0 0.00013435285000000004 0.32 AML other m 2021-03-19T16:24:22.85
IV.PSB1.HNE. ML:0.0 0.0001337589 0.3072 AML other m 2021-03-19T16:24:22.70
IV.MIDA.HHE. ML:0.0 0.00014174355 0.4864 AML other m 2021-03-19T16:24:25.93
IV.PSB1.HHN. ML:0.0 0.00008559825 0.4736 AML other m 2021-03-19T16:24:24.36
IV.PSB1.HNN. ML:0.0 0.00008995395000000001 0.4224 AML other m 2021-03-19T16:24:24.61
IV.RNI2.HHE. ML:0.0 0.000109594415 0.1408 AML other m 2021-03-19T16:24:24.44
IV.RNI2.HNE. ML:0.0 0.00010616186 0.1408 AML other m 2021-03-19T16:24:24.51
IV.RNI2.HNN. ML:0.0 0.000090237875 0.1792 AML other m 2021-03-19T16:24:27.33
IV.VITU.HHE. ML:0.0 0.0001578367 0.3584 AML other m 2021-03-19T16:24:25.76
IV.VITU.HHN. ML:0.0 0.00015487149999999998 0.3712 AML other m 2021-03-19T16:24:26.52
IV.RNI2.HHN. ML:0.0 0.00009683321 0.1792 AML other m 2021-03-19T16:24:27.33
IV.VITU.HNE. ML:1.8 0.00015570190000000001 0.7168 AML other m 2021-03-19T16:24:27.41
IV.VAGA.HHE. ML:0.0 0.00013303580000000002 0.2176 AML other m 2021-03-19T16:24:29.00
IV.VAGA.HNE. ML:0.0 0.00012574659999999997 0.2176 AML other m 2021-03-19T16:24:29.00
IV.LPEL.HHE. ML:0.0 0.00008609849 0.1024 AML other m 2021-03-19T16:24:30.68
IV.VAGA.HHN. ML:0.0 0.00019846449999999998 0.3712 AML other m 2021-03-19T16:24:30.66
IV.VAGA.HNN. ML:0.0 0.00019476189999999998 0.3712 AML other m 2021-03-19T16:24:30.66
OT.OT05.EHN. ML:0.0 0.000150676515 0.384 AML other m 2021-03-19T16:24:33.84
OT.OT05.EHE. ML:0.0 0.000123992825 0.128 AML other m 2021-03-19T16:24:33.78
IV.LPEL.HHN. ML:0.0 0.00008132153 0.1664 AML other m 2021-03-19T16:24:34.39
IV.APRC.HHE. ML:0.0 0.00011926473 0.2176 AML other m 2021-03-19T16:24:34.97
IV.APRC.HHN. ML:0.0 0.00015902135 0.192 AML other m 2021-03-19T16:24:35.08
IV.SNAL.HNN. ML:1.8 0.0000812286 0.7808 AML other m 2021-03-19T16:24:36.28
IV.INTR.HHN. ML:0.0 0.00006928751999999998 0.2944 AML other m 2021-03-19T16:24:35.92
IV.INTR.HHE. ML:0.0 0.000046009695 0.1536 AML other m 2021-03-19T16:24:36.51
IV.SGRT.HHN. ML:0.0 0.00007690429 0.1792 AML other m 2021-03-19T16:24:39.00
IV.SGRT.HHE. ML:0.0 0.000108566465 0.2176 AML other m 2021-03-19T16:24:37.69
IV.SGTA.HHE. ML:1.4 0.00003562117 0.768 AML other m 2021-03-19T16:24:39.49
IV.MSAG.HHE. ML:0.0 0.00003101224 0.2816 AML other m 2021-03-19T16:24:44.53
IV.MSAG.HHN. ML:0.0 0.000083643735 0.4096 AML other m 2021-03-19T16:24:43.87
IV.MSAG.HNN. ML:0.0 0.0001986963 0.4096 AML other m 2021-03-19T16:24:43.87
IV.MSAG.HNE. ML:0.0 0.000073771725 0.256 AML other m 2021-03-19T16:24:44.53
IV.SNAL.HHN. ML:1.7 0.000057000344999999993 1.3184 AML other m 2021-03-19T16:24:45.02
IV.MRVN.HHE. ML:0.0 0.000014574624 0.3328 AML other m 2021-03-19T16:24:52.97
IV.MRVN.HHN. ML:0.0 0.0000138705 0.384 AML other m 2021-03-19T16:24:53.34
IV.INTR.HNN. ML:0.0 0.00016147605000000001 1.088 AML other m 2021-03-19T16:24:31.65
IV.APRC.HNE. ML:0.0 0.00014414735 0.2304 AML other m 2021-03-19T16:24:34.97
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