Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.2 on date 26-12-2017 and time 15:33:57 (Italy) in region 2 km N Sepino (CB)

A magnitude ML 2.2 earthquake occured in region: 2 km N Sepino (CB), on

  • 26-12-2017 14:33:57 (UTC)
  • 26-12-2017 15:33:57 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.4280, 14.6230 at 16 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
Sepino CB 2 1964 1964
San Giuliano del Sannio CB 4 1029 2993
Cercepiccola CB 5 681 3674
Guardiaregia CB 7 801 4475
Sassinoro BN 7 618 5093
Vinchiaturo CB 8 3324 8417
Cercemaggiore CB 9 3777 12194
Campochiaro CB 10 646 12840
Santa Croce del Sannio BN 10 927 13767
Morcone BN 10 4932 18699
Mirabello Sannitico CB 11 2180 20879
Pietraroja BN 11 545 21424
San Polo Matese CB 11 470 21894
Ferrazzano CB 12 3344 25238
Baranello CB 12 2673 27911
Colle d'Anchise CB 13 807 28718
Gildone CB 13 809 29527
Cusano Mutri BN 14 4091 33618
Bojano CB 14 8058 41676
Campobasso CB 15 49431 91107
Busso CB 15 1273 92380
Castelpagano BN 16 1483 93863
Pontelandolfo BN 17 2167 96030
Cerreto Sannita BN 17 3940 99970
Spinete CB 17 1320 101290
Circello BN 17 2388 103678
Jelsi CB 18 1781 105459
Campodipietra CB 18 2570 108029
Oratino CB 18 1641 109670
Campolattaro BN 18 1072 110742
San Lorenzello BN 18 2227 112969
San Lupo BN 19 801 113770
Casalciprano CB 19 564 114334
Colle Sannita BN 19 2431 116765
Riccia CB 19 5262 122027
Guardia Sanframondi BN 19 5078 127105
San Massimo CB 19 855 127960
Casalduni BN 20 1378 129338
San Lorenzo Maggiore BN 20 2154 131492

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km NW of Benevento (60091 inhabitants)
46 Km NE of Caserta (76326 inhabitants)
58 Km NE of Acerra (59573 inhabitants)
59 Km N of Avellino (54857 inhabitants)
61 Km NE of Aversa (53047 inhabitants)
62 Km NE of Afragola (65057 inhabitants)
64 Km NE of Casoria (77642 inhabitants)
66 Km NE of Giugliano in Campania (122974 inhabitants)
69 Km NE of Marano di Napoli (59874 inhabitants)
69 Km W of San Severo (53905 inhabitants)
71 Km NE of Portici (55274 inhabitants)
72 Km NE of Napoli (974074 inhabitants)
73 Km NE of Ercolano (53709 inhabitants)
74 Km N of Torre del Greco (86275 inhabitants)
76 Km N of Scafati (50787 inhabitants)
77 Km W of Foggia (151991 inhabitants)
78 Km NE of Pozzuoli (81661 inhabitants)
81 Km N of Cava de' Tirreni (53659 inhabitants)
82 Km N of Castellammare di Stabia (66466 inhabitants)
84 Km N of Salerno (135261 inhabitants)
96 Km NW of Battipaglia (50786 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 2.2 2017-12-26
14:33:57		 41.4285 14.6232 17 2018-09-04
09:10:39		 Bollettino Sismico Italiano INGV 53072341
Reviewed
Rev100 		ML 2.2 2017-12-26
14:33:57		 41.4248 14.633 11 2017-12-26
14:40:01		 Sala Sismica INGV-Roma 52825701
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-12-26 14:33:57 ± 0.05
Latitude 41.4285 ± 0.0036
Longitude 14.6232 ± 0.0048
Depth (km) 17 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 53072341

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 411
Semi-minor axis of confidence ellipse (meter) 160
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 210
Circular confidence region, given by single value of horizontal uncertainty (meter) 410.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 52
Number of associated phases, regardless of their use for origin computation 46
Number of defining phases 44
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.23747
Number of stations at which the event was observed 33
Number of stations from which data was used for origin computation 31
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.2
Num. used stations 72
Type of magnitude ML
Reference to an origin 52825701
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-12-26 14:40:01

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 73
Type of magnitude ML
Reference to an origin 53072341
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-01-07 16:58:39
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SPS2.HHZ. 2017-12-26T14:35:14.70 3.0 undecidable manual Sg 5.97 0
IV.T1221.EHZ. 2017-12-26T14:35:01.05 3.0 undecidable manual Sg 6.61 0
IV.INTR.HHZ. 2017-12-26T14:34:23.01 1.0 undecidable manual S 318 87.8454 94 -0.15 21
IV.LPEL.HHZ. 2017-12-26T14:34:20.58 1.0 undecidable manual S 332 77.6667 95 0.14 22
IV.MRVN.HHZ. 2017-12-26T14:34:20.05 0.1 undecidable manual P 107 137.3625 92 0.25 75
IV.T0110.HHZ. 2017-12-26T14:34:16.24 0.1 undecidable manual P 322 113.0979 93 0.17 81
IV.MSAG.HHZ. 2017-12-26T14:34:15.94 0.1 undecidable manual P 73 111.2997 93 0.15 81
IV.MELA.HHZ. 2017-12-26T14:34:13.59 1.0 undecidable manual S 53 51.9036 98 -0.02 23
IV.VULT.HHN. 2017-12-26T14:34:13.48 0.1 undecidable manual P 122 98.124 94 -0.29 81
IV.SGRT.HHN. 2017-12-26T14:34:13.78 0.1 undecidable manual P 68 99.7224 94 -0.23 81
IV.LRP.EHN. 2017-12-26T14:34:12.64 0.1 undecidable manual P 286 89.4438 94 0.22 84
IV.POFI.HNE. 2017-12-26T14:34:11.08 0.1 undecidable manual P 293 82.1511 94 -0.22 84
IV.INTR.HHZ. 2017-12-26T14:34:11.84 0.1 undecidable manual P 318 87.8454 94 -0.35 81
IV.PAOL.HHZ. 2017-12-26T14:34:11.61 1.0 undecidable manual S 186 44.3223 100 0 24
IV.PIGN.HHZ. 2017-12-26T14:34:11.84 1.0 undecidable manual S 236 44.8218 100 0.11 23
IV.LPEL.HHZ. 2017-12-26T14:34:10.33 0.1 undecidable manual P 332 77.6667 95 -0.29 83
IX.NSC3.HHZ.02 2017-12-26T14:34:10.15 0.1 undecidable manual P 147 76.8675 95 -0.34 84
IV.SGTA.HHZ. 2017-12-26T14:34:09.44 0.1 undecidable manual P 118 69.8745 95 0.02 90
IV.MTMR.HNN. 2017-12-26T14:34:09.05 0.1 undecidable manual P 151 64.8906 96 0.4 84
IV.CIGN.HHZ. 2017-12-26T14:34:09.03 1.0 undecidable manual S 43 34.2435 104 0.05 24
IV.CAFE.HHZ. 2017-12-26T14:34:09.04 0.1 undecidable manual P 131 67.7766 96 -0.06 90
IV.MODR.HHZ. 2017-12-26T14:34:09.70 0.1 undecidable manual P 243 69.5748 95 0.32 85
IV.MIDA.HHZ. 2017-12-26T14:34:09.83 1.0 undecidable manual S 308 38.7279 102 -0.31 22
IV.SNAL.HHZ. 2017-12-26T14:34:09.65 0.1 undecidable manual P 139 74.1702 95 -0.44 82
IV.VAGA.HHZ. 2017-12-26T14:34:08.88 1.0 undecidable manual S 268 32.3454 105 0.39 22
IV.PSB1.HNE. 2017-12-26T14:34:07.55 1.0 undecidable manual S 145 27.6501 109 0.28 23
IV.GATE.HHZ. 2017-12-26T14:34:07.10 1.0 undecidable manual S 68 25.6521 111 0.32 23
IV.MELA.HHZ. 2017-12-26T14:34:06.40 0.1 positive manual P 53 51.9036 98 -0.27 88
IV.CERA.HHZ. 2017-12-26T14:34:06.80 0.1 undecidable manual P 291 53.6019 98 -0.13 90
IV.RNI2.HHZ. 2017-12-26T14:34:06.23 0.1 negative manual P 308 49.5171 98 -0.08 92
IV.PIGN.HHZ. 2017-12-26T14:34:05.69 0.1 undecidable manual P 236 44.8218 100 0.1 93
IV.MRB1.HHZ. 2017-12-26T14:34:05.73 0.1 undecidable manual P 140 44.5221 100 0.19 91
IV.SGG.HHZ. 2017-12-26T14:34:05.66 1.0 undecidable manual S 257 20.868 117 0.06 25
IV.PAOL.HHZ. 2017-12-26T14:34:05.32 0.1 undecidable manual P 186 44.3223 100 -0.19 92
IV.MOCO.HNE. 2017-12-26T14:34:05.96 0.1 undecidable manual P 98 45.0216 100 0.34 88
IV.TRIV.HHZ. 2017-12-26T14:34:04.83 0.1 negative manual P 351 38.0286 102 0.27 91
IV.CIGN.HHZ. 2017-12-26T14:34:04.33 0.1 positive manual P 43 34.2435 104 0.33 91
IV.MIDA.HHZ. 2017-12-26T14:34:04.36 0.1 undecidable manual P 308 38.7279 102 -0.31 89
IV.GATE.HHZ. 2017-12-26T14:34:03.15 0.1 positive manual P 68 25.6521 111 0.42 90
IV.BSSO.HHZ. 2017-12-26T14:34:03.94 0.6 undecidable manual S 349 13.2756 133 -0.01 50
IV.VAGA.HHZ. 2017-12-26T14:34:03.88 0.1 undecidable manual P 268 32.3454 105 0.16 94
IV.PSB1.HNE. 2017-12-26T14:34:03.10 0.1 negative manual P 145 27.6501 109 0.09 96
IV.SACR.HHZ. 2017-12-26T14:34:02.62 0.6 undecidable manual S 117 7.6812 150 -0.4 47
IV.SGG.HHZ. 2017-12-26T14:34:02.16 0.1 positive manual P 257 20.868 117 0.11 97
IV.BSSO.HHZ. 2017-12-26T14:34:01.10 0.1 positive manual P 349 13.2756 133 0.01 100
IV.SACR.HHZ. 2017-12-26T14:34:00.19 0.1 negative manual P 117 7.6812 150 -0.37 94
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MSAG.HHE. ML:1.8 0.000051187495 0.3008 AML other m 2017-12-26T14:34:31.84
IV.SACR.HHN. ML:2.4 0.0022191299999999997 0.1792 AML other m 2017-12-26T14:34:02.87
IV.SACR.HHE. ML:2.4 0.0023360839999999996 0.1792 AML other m 2017-12-26T14:34:03.70
IV.SACR.HNE. ML:1.9 0.002315705 0.1984 AML other m 2017-12-26T14:34:03.70
IV.BSSO.HHE. ML:2.4 0.00222553 0.5824 AML other m 2017-12-26T14:34:04.55
IV.BSSO.HNN. ML:2.4 0.002187392 0.3584 AML other m 2017-12-26T14:34:04.99
IV.BSSO.HHN. ML:2.0 0.0008544598 0.3392 AML other m 2017-12-26T14:34:05.47
IV.BSSO.HNE. ML:2.8 0.005376136 0.5824 AML other m 2017-12-26T14:34:04.55
IV.SGG.HNN. ML:0.0 0.000000004930378 0.448 AML other m 2017-12-26T14:34:07.61
IV.SGG.HHE. ML:2.1 0.0012672760000000001 0.544 AML other m 2017-12-26T14:34:10.28
IV.SGG.HHN. ML:2.4 0.0015921414999999998 0.4608 AML other m 2017-12-26T14:34:07.38
IV.SGG.HNE. ML:0.0 0.000000003963753 0.3776 AML other m 2017-12-26T14:34:08.11
IV.GATE.HHE. ML:1.7 0.00026781090000000003 0 AML other m 2017-12-26T14:34:07.30
IV.GATE.HHN. ML:2.3 0.0010168738 0.3776 AML other m 2017-12-26T14:34:09.99
IV.GATE.HNE. ML:2.2 0.0007518689 0.2496 AML other m 2017-12-26T14:34:09.98
IV.GATE.HNN. ML:2.3 0.0009849876499999999 0.384 AML other m 2017-12-26T14:34:10.00
IV.VAGA.HHN. ML:2.6 0.0015890815 0.224 AML other m 2017-12-26T14:34:12.64
IV.VAGA.HNE. ML:2.4 0.0010615969999999998 0.1984 AML other m 2017-12-26T14:34:11.75
IV.VAGA.HNN. ML:2.6 0.0015404105 0.224 AML other m 2017-12-26T14:34:12.64
IV.VAGA.HHE. ML:2.4 0.0011321220000000002 0.1792 AML other m 2017-12-26T14:34:11.75
IV.CIGN.HHN. ML:1.6 0.00014061335 0.32 AML other m 2017-12-26T14:34:09.85
IV.CIGN.HHE. ML:1.4 0.000089942095 0.2624 AML other m 2017-12-26T14:34:09.57
IV.MIDA.HHE. ML:1.6 0.00014532760000000001 0.1024 AML other m 2017-12-26T14:34:10.61
IV.MIDA.HNE. ML:1.6 0.000131734725 0.1024 AML other m 2017-12-26T14:34:10.61
IV.MIDA.HHN. ML:1.7 0.000179403745 0.1024 AML other m 2017-12-26T14:34:11.09
IV.TRIV.HHN. ML:2.4 0.0008005919 0.3008 AML other m 2017-12-26T14:34:11.59
IV.TRIV.HHE. ML:2.6 0.001354723 0.384 AML other m 2017-12-26T14:34:11.72
IV.TRIV.HNE. ML:2.6 0.0013257025 0.4032 AML other m 2017-12-26T14:34:11.72
IV.TRIV.HNN. ML:2.3 0.0007626968 0.32 AML other m 2017-12-26T14:34:11.60
IV.PAOL.HHN. ML:1.6 0.000105041215 0 AML other m 2017-12-26T14:34:12.48
IV.PAOL.HNE. ML:2.0 0.00026523264999999996 0.4288 AML other m 2017-12-26T14:34:13.01
IV.PAOL.HNN. ML:1.9 0.00025052390000000004 0.5888 AML other m 2017-12-26T14:34:13.22
IV.PAOL.HHE. ML:1.7 0.00014615675 0.16 AML other m 2017-12-26T14:34:12.28
IV.PIGN.HHE. ML:2.1 0.00037514625 0.1984 AML other m 2017-12-26T14:34:13.99
IV.PIGN.HNE. ML:2.1 0.00034730625000000006 0.2112 AML other m 2017-12-26T14:34:13.99
IV.PIGN.HHN. ML:1.5 0.00008919487 0.1792 AML other m 2017-12-26T14:34:12.23
IV.PIGN.HNN. ML:2.0 0.00027802634999999997 0.416 AML other m 2017-12-26T14:34:16.61
IV.MRB1.HHE. ML:2.2 0.0004852186 0.2816 AML other m 2017-12-26T14:34:15.01
IV.MRB1.HHN. ML:2.2 0.0005242244 0.4992 AML other m 2017-12-26T14:34:19.81
IV.MRB1.HNE. ML:2.2 0.0004638579 0.2816 AML other m 2017-12-26T14:34:15.01
IV.MRB1.HNN. ML:2.2 0.0005331895499999999 0.5056 AML other m 2017-12-26T14:34:19.81
IV.RNI2.HHN. ML:2.2 0.00035536435 0.16 AML other m 2017-12-26T14:34:17.20
IV.RNI2.HNN. ML:2.1 0.00034815394999999997 0.16 AML other m 2017-12-26T14:34:17.20
IV.RNI2.HNE. ML:2.1 0.00030846815 0.2176 AML other m 2017-12-26T14:34:16.48
IV.RNI2.HHE. ML:2.1 0.00032444624999999997 0.2368 AML other m 2017-12-26T14:34:16.48
IV.MELA.HHE. ML:2.4 0.00062745965 0.3776 AML other m 2017-12-26T14:34:14.47
IV.MELA.HHN. ML:2.2 0.0004029841 0.2368 AML other m 2017-12-26T14:34:14.89
IV.MELA.HNN. ML:2.2 0.00041757315500000005 0.2496 AML other m 2017-12-26T14:34:14.90
IV.MELA.HNE. ML:2.4 0.0006350996 0.3712 AML other m 2017-12-26T14:34:14.66
IV.CERA.HHE. ML:2.2 0.0003907419 0.3968 AML other m 2017-12-26T14:34:25.07
IV.CERA.HHN. ML:2.4 0.0006811163 0.7616 AML other m 2017-12-26T14:34:21.56
IV.CERA.HNE. ML:2.2 0.00039280855000000005 0.3968 AML other m 2017-12-26T14:34:25.07
IV.CERA.HNN. ML:2.4 0.00066413995 0.7808 AML other m 2017-12-26T14:34:21.57
IV.CAFE.HNN. ML:2.1 0.00020645064999999998 0.3904 AML other m 2017-12-26T14:34:24.36
IV.CAFE.HNE. ML:2.3 0.0003119984 0.448 AML other m 2017-12-26T14:34:24.59
IV.CAFE.HHN. ML:2.1 0.0002093682 0.3584 AML other m 2017-12-26T14:34:24.37
IV.CAFE.HHE. ML:2.3 0.00031535659999999997 0.4352 AML other m 2017-12-26T14:34:24.58
IV.SGTA.HHE. ML:2.0 0.000161117765 0.5568 AML other m 2017-12-26T14:34:26.05
IV.SGTA.HNE. ML:2.1 0.00019357115 0.4288 AML other m 2017-12-26T14:34:26.06
IV.SGTA.HHN. ML:1.8 0.00011689365 0.3776 AML other m 2017-12-26T14:34:26.16
IV.SGTA.HNN. ML:2.0 0.0001541398 0.7616 AML other m 2017-12-26T14:34:25.20
IV.SNAL.HNN. ML:1.9 0.000109883975 0.4992 AML other m 2017-12-26T14:34:26.12
IV.SNAL.HNE. ML:1.8 0.0001045742 0.576 AML other m 2017-12-26T14:34:27.90
IV.SNAL.HHE. ML:1.8 0.00009629778999999999 0.5568 AML other m 2017-12-26T14:34:27.89
IV.SNAL.HHN. ML:1.9 0.00010901782 0.5184 AML other m 2017-12-26T14:34:26.12
IV.MODR.HHE. ML:2.1 0.00021176719999999998 0.4032 AML other m 2017-12-26T14:34:23.05
IV.MODR.HHN. ML:2.1 0.0001928357 0.2752 AML other m 2017-12-26T14:34:21.51
IV.LPEL.HHE. ML:2.3 0.0002782146 0.224 AML other m 2017-12-26T14:34:23.97
IV.LPEL.HHN. ML:2.2 0.00022961700000000002 0.2368 AML other m 2017-12-26T14:34:24.48
IV.INTR.HHN. ML:1.4 0.000031163395 0.224 AML other m 2017-12-26T14:34:23.34
IV.INTR.HHE. ML:1.9 0.000085598145 0.1792 AML other m 2017-12-26T14:34:26.01
IV.INTR.HNN. ML:0.0 0.00000006117475 0.2944 AML other m 2017-12-26T14:34:23.37
IV.INTR.HNE. ML:0.0 0.000000032621305 0.2368 AML other m 2017-12-26T14:34:23.48
IV.MSAG.HNN. ML:2.5 0.00028232745 0.2624 AML other m 2017-12-26T14:34:33.08
IV.MSAG.HNE. ML:2.2 0.0001282168 0.32 AML other m 2017-12-26T14:34:31.84
IV.MSAG.HHN. ML:2.1 0.00011621225000000001 0.2624 AML other m 2017-12-26T14:34:33.08
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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