Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.4 on date 10-09-2017 and time 01:10:17 (Italy) in region 2 km W San Massimo (CB)

A magnitude ML 2.4 earthquake occured in region: 2 km W San Massimo (CB), on

  • 09-09-2017 23:10:17 (UTC)
  • 10-09-2017 01:10:17 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.4940, 14.3920 at 9 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
San Massimo CB 2 855 855
Cantalupo nel Sannio IS 3 739 1594
Roccamandolfi IS 3 938 2532
Bojano CB 7 8058 10590
Santa Maria del Molise IS 7 665 11255
Macchiagodena IS 7 1854 13109
Castelpetroso IS 8 1680 14789
Castelpizzuto IS 9 155 14944
San Polo Matese CB 9 470 15414
Spinete CB 10 1320 16734
Colle d'Anchise CB 11 807 17541
Campochiaro CB 11 646 18187
Sant'Elena Sannita IS 12 275 18462
San Gregorio Matese CE 12 988 19450
Carpinone IS 12 1157 20607
Longano IS 13 690 21297
Letino CE 13 712 22009
Frosolone IS 13 3170 25179
Pettoranello del Molise IS 13 460 25639
Valle Agricola CE 14 890 26529
Castello del Matese CE 14 1494 28023
Guardiaregia CB 14 801 28824
Gallo Matese CE 14 579 29403
Baranello CB 15 2673 32076
Casalciprano CB 15 564 32640
Sant'Agapito IS 15 1496 34136
Piedimonte Matese CE 15 11297 45433
Busso CB 16 1273 46706
Pesche IS 16 1661 48367
Vinchiaturo CB 16 3324 51691
Sessano del Molise IS 17 727 52418
Prata Sannita CE 17 1502 53920
San Potito Sannitico CE 17 1925 55845
Isernia IS 17 21842 77687
Molise CB 18 167 77854
Fontegreca CE 18 811 78665
Monteroduni IS 18 2264 80929
Sant'Angelo d'Alife CE 18 2270 83199
Raviscanina CE 18 1319 84518
Alife CE 19 7616 92134
Oratino CB 19 1641 93775
Duronia CB 19 405 94180
Ailano CE 19 1369 95549
Civitanova del Sannio IS 19 945 96494
Torella del Sannio CB 20 795 97289
Cusano Mutri BN 20 4091 101380

Municipalities with at least 50000 inhabitants

An earthquake occurred to
47 Km N of Caserta (76326 inhabitants)
52 Km NW of Benevento (60091 inhabitants)
60 Km N of Aversa (53047 inhabitants)
61 Km N of Acerra (59573 inhabitants)
64 Km N of Afragola (65057 inhabitants)
65 Km N of Giugliano in Campania (122974 inhabitants)
66 Km N of Casoria (77642 inhabitants)
68 Km N of Marano di Napoli (59874 inhabitants)
73 Km NW of Avellino (54857 inhabitants)
74 Km N of Napoli (974074 inhabitants)
75 Km N of Portici (55274 inhabitants)
76 Km N of Ercolano (53709 inhabitants)
76 Km NE of Pozzuoli (81661 inhabitants)
79 Km N of Torre del Greco (86275 inhabitants)
84 Km N of Scafati (50787 inhabitants)
85 Km W of San Severo (53905 inhabitants)
89 Km N of Castellammare di Stabia (66466 inhabitants)
92 Km N of Cava de' Tirreni (53659 inhabitants)
96 Km NW of Salerno (135261 inhabitants)
96 Km W of Foggia (151991 inhabitants)
97 Km S of Chieti (51815 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 2.4 2017-09-09
23:10:17		 41.4942 14.3918 9 2018-09-04
09:05:55		 Bollettino Sismico Italiano INGV 50107181
Reviewed
Rev100 		ML 2.3 2017-09-09
23:10:17		 41.4973 14.413 7 2017-09-09
23:31:57		 Sala Sismica INGV-Roma 49919931
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-09-09 23:10:17 ± 0.05
Latitude 41.4942 ± 0.0036
Longitude 14.3918 ± 0.0036
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 50107181

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 303
Semi-minor axis of confidence ellipse (meter) 297
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 63
Circular confidence region, given by single value of horizontal uncertainty (meter) 300.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 44
Number of associated phases, regardless of their use for origin computation 46
Number of defining phases 42
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.97756
Number of stations at which the event was observed 31
Number of stations from which data was used for origin computation 27
Magnitudes information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.2
Num. used stations 58
Type of magnitude ML
Reference to an origin 49919931
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-09-09 23:31:57

ML:2.4

Field Value
Value 2.4
Uncertainty 0.2
Num. used stations 21
Type of magnitude ML
Reference to an origin 50107181
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2017-09-15 10:41:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CAFI.HHZ. 2017-09-09T23:11:32.18 3.0 undecidable manual Sn 0.8 0
IV.CING.HHZ. 2017-09-09T23:11:25.19 3.0 undecidable manual Sg 5.74 0
TV.SF01.EHZ. 2017-09-09T23:10:57.53 3.0 undecidable manual Pn -0.32 0
IV.CDRU.HHZ. 2017-09-09T23:10:40.75 3.0 undecidable manual P -0.02 0
IV.VVLD.HHZ. 2017-09-09T23:10:40.60 1.0 undecidable manual S 303 76.0683 50 -0.14 22
IV.INTR.HHZ. 2017-09-09T23:10:39.86 0.6 undecidable manual S 325 70.1742 50 0.71 38
IV.POFI.HHZ. 2017-09-09T23:10:37.26 0.6 undecidable manual S 294 61.5939 50 0.39 43
IV.LPEL.HHZ. 2017-09-09T23:10:37.60 0.6 undecidable manual S 344 63.6918 50 0.17 45
IV.MELA.HHZ. 2017-09-09T23:10:37.77 0.6 undecidable manual S 69 65.3901 50 -0.1 45
IV.FAGN.HHZ. 2017-09-09T23:10:35.63 0.6 undecidable manual P 322 108.5136 50 -0.27 40
IV.GIUL.HHZ. 2017-09-09T23:10:34.07 0.6 undecidable manual P 275 94.7385 50 0.3 41
IV.T0110.HHZ. 2017-09-09T23:10:33.70 0.6 undecidable manual P 328 96.126 50 -0.28 41
IV.SNAL.HHZ. 2017-09-09T23:10:33.02 0.1 undecidable manual P 133 92.9403 50 -0.47 79
IV.MTMR.EHZ. 2017-09-09T23:10:32.04 0.1 undecidable manual P 141 81.7515 50 0.27 84
IV.VVLD.HHZ. 2017-09-09T23:10:30.59 0.3 undecidable manual P 303 76.0683 50 -0.31 64
IV.PIGN.HHZ. 2017-09-09T23:10:30.63 0.6 undecidable manual S 208 37.1295 50 0.3 46
IV.TRIV.HHZ. 2017-09-09T23:10:29.45 0.6 undecidable manual S 23 32.9448 50 0.23 47
IV.INTR.HHZ. 2017-09-09T23:10:29.29 0.1 undecidable manual P 325 70.1742 50 -0.69 76
IV.CERA.HHZ. 2017-09-09T23:10:29.22 0.6 undecidable manual S 290 33.0447 50 -0.04 48
IV.LRP.EHZ. 2017-09-09T23:10:29.69 0.1 undecidable manual P 285 68.9754 50 -0.11 89
IV.MRB1.HHZ. 2017-09-09T23:10:28.91 0.1 undecidable manual P 130 63.2922 50 -0.02 92
IV.POFI.HHZ. 2017-09-09T23:10:28.51 0.1 positive manual P 294 61.5939 50 -0.16 90
IV.LPEL.HHZ. 2017-09-09T23:10:28.58 0.1 undecidable manual P 344 63.6918 50 -0.41 85
IV.RNI2.HHZ. 2017-09-09T23:10:28.71 0.6 undecidable manual S 320 30.5472 106 0.22 47
IV.MELA.HHZ. 2017-09-09T23:10:28.99 0.1 undecidable manual P 69 65.3901 50 -0.25 87
IV.MCI.EHZ. 2017-09-09T23:10:27.09 0.1 undecidable manual P 270 48.1185 50 0.51 85
IV.SACR.HHZ. 2017-09-09T23:10:27.84 0.6 undecidable manual S 112 28.2495 107 0.13 48
IV.PAOL.HHZ. 2017-09-09T23:10:27.39 0.1 undecidable manual P 164 53.4021 50 -0.01 94
IV.CIGN.HHZ. 2017-09-09T23:10:26.52 0.1 negative manual P 67 46.1205 50 0.24 91
IV.GATE.HHZ. 2017-09-09T23:10:26.34 0.1 negative manual P 87 43.1235 50 0.52 86
IV.VITU.HHZ. 2017-09-09T23:10:25.24 0.1 negative manual P 150 39.8268 50 -0.06 95
IV.MIDA.HHZ. 2017-09-09T23:10:25.40 0.6 undecidable manual S 325 19.9689 114 0.36 46
IV.PIGN.HHZ. 2017-09-09T23:10:24.87 0.1 undecidable manual P 208 37.1295 50 -0.03 97
IV.VAGA.HHZ. 2017-09-09T23:10:24.19 1.0 undecidable manual S 236 15.7731 119 0.47 23
IV.BSSO.HHE. 2017-09-09T23:10:24.66 0.6 undecidable manual S 71 17.7711 116 0.33 47
IV.TRIV.HHZ. 2017-09-09T23:10:24.26 0.1 positive manual P 23 32.9448 50 0.01 98
IV.PTRJ.HNN. 2017-09-09T23:10:24.53 0.3 undecidable manual S 142 18.3705 116 0 75
IV.CERA.HHZ. 2017-09-09T23:10:24.35 0.1 undecidable manual P 290 33.0447 50 0.08 96
IV.SACR.HHZ. 2017-09-09T23:10:23.29 0.1 negative manual P 112 28.2495 107 -0.09 97
IV.RNI2.HHZ. 2017-09-09T23:10:23.75 0.1 positive manual P 320 30.5472 106 -0.08 97
IV.SGG.HHZ. 2017-09-09T23:10:22.73 0.3 undecidable manual S 185 11.9769 126 0.11 74
IV.VAGA.HHZ. 2017-09-09T23:10:21.11 0.1 positive manual P 236 15.7731 119 0.04 100
IV.BSSO.HHE. 2017-09-09T23:10:21.66 0.1 positive manual P 71 17.7711 116 0.23 96
IV.MIDA.HHZ. 2017-09-09T23:10:21.55 0.1 undecidable manual P 325 19.9689 114 -0.29 94
IV.PTRJ.HNN. 2017-09-09T23:10:21.24 0.1 undecidable manual P 142 18.3705 116 -0.3 94
IV.SGG.HHZ. 2017-09-09T23:10:20.32 0.1 positive manual P 185 11.9769 126 -0.12 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CERA.HNN. ML:2.4 0.0011785 0.76 AML other m 2017-09-09T23:10:35.59
IV.CERA.HHN. ML:2.4 0.001211 0.78 AML other m 2017-09-09T23:10:35.59
IV.CERA.HNE. ML:2.5 0.0014550000000000001 0.42 AML other m 2017-09-09T23:10:36.40
IV.CERA.HHE. ML:2.5 0.001495 0.42 AML other m 2017-09-09T23:10:36.40
IV.CIGN.HHN. ML:2.2 0.0004375 1.46 AML other m 2017-09-09T23:10:42.93
IV.CIGN.HHE. ML:2.1 0.0003494967 0 AML other m 2017-09-09T23:10:41.96
IV.GATE.HHN. ML:2.3 0.0005985000000000001 0.5 AML other m 2017-09-09T23:10:41.30
IV.GATE.HNE. ML:2.3 0.0006105 1.16 AML other m 2017-09-09T23:10:42.66
IV.GATE.HHE. ML:2.2 0.0005705 0.54 AML other m 2017-09-09T23:10:39.06
IV.GATE.HNN. ML:2.3 0.0006134999999999999 0.52 AML other m 2017-09-09T23:10:41.04
IV.GIUL.HHN. ML:2.0 0.00010350000000000001 0.82 AML other m 2017-09-09T23:10:57.30
IV.GIUL.HHE. ML:1.9 0.00008865 0.54 AML other m 2017-09-09T23:10:54.43
IV.LPEL.HHE. ML:2.0 0.000203 0.36 AML other m 2017-09-09T23:10:43.49
IV.LRP.EHN. ML:2.0 0.0001525 0.38 AML other m 2017-09-09T23:10:40.59
IV.LRP.EHE. ML:1.9 0.00014900000000000002 0.64 AML other m 2017-09-09T23:10:43.59
IV.MELA.HHN. ML:2.2 0.00030199999999999997 0.26 AML other m 2017-09-09T23:10:41.46
IV.MELA.HNN. ML:2.3 0.00035950000000000006 0.28 AML other m 2017-09-09T23:10:41.46
IV.MELA.HHE. ML:2.3 0.0003395 0.78 AML other m 2017-09-09T23:10:43.83
IV.MELA.HNE. ML:2.3 0.000342 0.52 AML other m 2017-09-09T23:10:47.47
IV.MIDA.HHN. ML:2.5 0.0024850000000000002 0.44 AML other m 2017-09-09T23:10:29.19
IV.MIDA.HNN. ML:2.5 0.00242 0.46 AML other m 2017-09-09T23:10:29.18
IV.MIDA.HHE. ML:2.6 0.002955 0.66 AML other m 2017-09-09T23:10:30.34
IV.MIDA.HNE. ML:2.6 0.0029950000000000003 0.68 AML other m 2017-09-09T23:10:30.35
IV.MTMR.EHE. ML:2.4 0.0003755 0.44 AML other m 2017-09-09T23:10:49.58
IV.MTMR.EHN. ML:2.4 0.0003735 0.52 AML other m 2017-09-09T23:10:50.66
IV.PAOL.HHN. ML:2.1 0.0003265 1.12 AML other m 2017-09-09T23:10:39.80
IV.PAOL.HHE. ML:2.2 0.00038500000000000003 1 AML other m 2017-09-09T23:10:44.04
IV.PAOL.HNN. ML:2.3 0.00044699999999999997 0.72 AML other m 2017-09-09T23:10:43.17
IV.PIGN.HHE. ML:2.1 0.0004408241 1.6 AML other m 2017-09-09T23:10:32.92
IV.PIGN.HNN. ML:2.2 0.000597 0.46 AML other m 2017-09-09T23:10:36.07
IV.PIGN.HNE. ML:2.1 0.0004735 0.78 AML other m 2017-09-09T23:10:38.92
IV.PIGN.HHN. ML:2.1 0.0005445 0.44 AML other m 2017-09-09T23:10:36.07
IV.POFI.HHN. ML:2.1 0.0002455 0.56 AML other m 2017-09-09T23:10:38.78
IV.POFI.HHE. ML:1.9 0.00016949999999999997 0.74 AML other m 2017-09-09T23:10:41.30
IV.RNI2.HHN. ML:2.5 0.00156 0.52 AML other m 2017-09-09T23:10:34.07
IV.RNI2.HNN. ML:2.5 0.00151 0.5 AML other m 2017-09-09T23:10:34.08
IV.RNI2.HNE. ML:2.5 0.001435 1.08 AML other m 2017-09-09T23:10:29.86
IV.RNI2.HHE. ML:2.5 0.0014849999999999998 1.08 AML other m 2017-09-09T23:10:29.86
IV.SACR.HNE. ML:2.3 0.0011799999999999998 0.6 AML other m 2017-09-09T23:10:36.72
IV.SACR.HHE. ML:2.4 0.00121 0.58 AML other m 2017-09-09T23:10:36.72
IV.SACR.HNN. ML:2.5 0.0018050000000000002 0.68 AML other m 2017-09-09T23:10:36.59
IV.SACR.HHN. ML:2.5 0.001835 0.68 AML other m 2017-09-09T23:10:36.59
IV.SGG.HNN. ML:0.0 0.00000002012846 0.3712 AML other m 2017-09-09T23:10:23.34
IV.SGG.HHE. ML:2.9 0.010334999999999999 0.38 AML other m 2017-09-09T23:10:28.64
IV.SGTA.HHE. ML:2.4 0.000264 0.64 AML other m 2017-09-09T23:10:54.36
IV.SNAL.HHE. ML:2.2 0.00016099999999999998 0.44 AML other m 2017-09-09T23:11:01.81
IV.SNAL.HHN. ML:2.4 0.0002735 1.06 AML other m 2017-09-09T23:11:03.91
IV.TRIV.HHN. ML:2.4 0.001099 0.52 AML other m 2017-09-09T23:10:35.91
IV.TRIV.HHE. ML:2.6 0.0016041444999999998 0 AML other m 2017-09-09T23:10:37.94
IV.TRIV.HNE. ML:2.6 0.0015661695 0.7552 AML other m 2017-09-09T23:10:37.57
IV.TRIV.HNN. ML:2.4 0.0010455 0.52 AML other m 2017-09-09T23:10:35.91
IV.VAGA.HHE. ML:2.8 0.0057599999999999995 1.56 AML other m 2017-09-09T23:10:27.94
IV.VAGA.HNE. ML:2.7 0.005435 1.54 AML other m 2017-09-09T23:10:27.94
IV.VAGA.HHN. ML:3.0 0.00899 1.4 AML other m 2017-09-09T23:10:27.13
IV.VAGA.HNN. ML:3.0 0.008515 1.58 AML other m 2017-09-09T23:10:27.13
IV.VITU.HHN. ML:2.7 0.0016 0.7 AML other m 2017-09-09T23:10:40.17
IV.VITU.HNE. ML:2.2 0.00054 0.46 AML other m 2017-09-09T23:10:38.29
IV.VITU.HHE. ML:2.6 0.001365 0.42 AML other m 2017-09-09T23:10:38.80
IV.VITU.HNN. ML:2.6 0.001595 0.74 AML other m 2017-09-09T23:10:40.16
IV.VVLD.HHN. ML:2.2 0.00022199999999999998 0.46 AML other m 2017-09-09T23:10:49.67
IV.VVLD.HHE. ML:2.0 0.0001605 0.4 AML other m 2017-09-09T23:10:44.54
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