Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 06-08-2017 and time 23:32:59 (Italy) in region 1 km W Guardiaregia (CB)

A magnitude ML 2.0 earthquake occured in region: 1 km W Guardiaregia (CB), on

  • 06-08-2017 21:32:59 (UTC)
  • 06-08-2017 23:32:59 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.4370, 14.5300 at 10 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
Guardiaregia CB 1 801 801
Campochiaro CB 2 646 1447
San Polo Matese CB 4 470 1917
Bojano CB 7 8058 9975
Vinchiaturo CB 8 3324 13299
Colle d'Anchise CB 8 807 14106
Sepino CB 8 1964 16070
San Giuliano del Sannio CB 10 1029 17099
Pietraroja BN 10 545 17644
Baranello CB 10 2673 20317
Cusano Mutri BN 11 4091 24408
San Massimo CB 12 855 25263
Cercepiccola CB 12 681 25944
Spinete CB 12 1320 27264
Sassinoro BN 13 618 27882
Busso CB 14 1273 29155
San Gregorio Matese CE 14 988 30143
Cantalupo nel Sannio IS 15 739 30882
Castello del Matese CE 15 1494 32376
Mirabello Sannitico CB 15 2180 34556
Morcone BN 16 4932 39488
San Potito Sannitico CE 16 1925 41413
Piedimonte Matese CE 16 11297 52710
Ferrazzano CB 16 3344 56054
Roccamandolfi IS 16 938 56992
Casalciprano CB 16 564 57556
Cercemaggiore CB 16 3777 61333
Sant'Elena Sannita IS 16 275 61608
Gioia Sannitica CE 17 3638 65246
Macchiagodena IS 17 1854 67100
Cerreto Sannita BN 17 3940 71040
Oratino CB 17 1641 72681
Campobasso CB 17 49431 122112
San Lorenzello BN 18 2227 124339
Santa Croce del Sannio BN 18 927 125266
Faicchio BN 18 3634 128900
Santa Maria del Molise IS 19 665 129565
Gildone CB 19 809 130374
Frosolone IS 20 3170 133544

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km NW of Benevento (60091 inhabitants)
43 Km NE of Caserta (76326 inhabitants)
56 Km N of Acerra (59573 inhabitants)
58 Km NE of Aversa (53047 inhabitants)
60 Km NE of Afragola (65057 inhabitants)
62 Km NW of Avellino (54857 inhabitants)
62 Km NE of Casoria (77642 inhabitants)
63 Km NE of Giugliano in Campania (122974 inhabitants)
66 Km NE of Marano di Napoli (59874 inhabitants)
70 Km N of Portici (55274 inhabitants)
70 Km NE of Napoli (974074 inhabitants)
71 Km N of Ercolano (53709 inhabitants)
74 Km N of Torre del Greco (86275 inhabitants)
75 Km NE of Pozzuoli (81661 inhabitants)
76 Km W of San Severo (53905 inhabitants)
77 Km N of Scafati (50787 inhabitants)
83 Km N of Castellammare di Stabia (66466 inhabitants)
83 Km N of Cava de' Tirreni (53659 inhabitants)
85 Km W of Foggia (151991 inhabitants)
87 Km N of Salerno (135261 inhabitants)
100 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 2.0 2017-08-06
21:32:59		 41.4372 14.5297 11 2018-07-06
15:40:31		 Bollettino Sismico Italiano INGV 48912191
Reviewed
Rev100 		ML 2.0 2017-08-06
21:32:59		 41.4342 14.5263 11 2017-08-06
21:44:57		 Sala Sismica INGV-Roma 48755841
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-08-06 21:32:59 ± 0.05
Latitude 41.4372 ± 0.0027
Longitude 14.5297 ± 0.0036
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 48912191

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 320
Semi-minor axis of confidence ellipse (meter) 150
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 196
Circular confidence region, given by single value of horizontal uncertainty (meter) 320.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 48
Number of associated phases, regardless of their use for origin computation 58
Number of defining phases 57
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.06750
Number of stations at which the event was observed 36
Number of stations from which data was used for origin computation 35
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 20
Type of magnitude ML
Reference to an origin 48912191
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2017-08-11 07:09:17

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 60
Type of magnitude ML
Reference to an origin 48755841
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-08-06 21:44:57
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PE3.EHZ. 2017-08-06T21:34:20.04 3.0 undecidable manual Sn 3.39 0
IV.APRC.HHZ. 2017-08-06T21:33:26.38 0.6 undecidable manual S 67 91.242 50 -0.19 42
IV.VVLD.HHZ. 2017-08-06T21:33:25.95 0.3 undecidable manual S 303 89.1441 50 -0.05 65
IV.INTR.HHZ. 2017-08-06T21:33:24.23 0.3 undecidable manual S 321 82.0512 50 0.1 65
IV.SGTA.HHZ. 2017-08-06T21:33:23.34 0.6 undecidable manual S 115 77.2671 50 0.5 40
IV.POFI.HNE. 2017-08-06T21:33:22.66 0.6 undecidable manual S 295 74.6697 50 0.52 40
IV.CAFE.HHN. 2017-08-06T21:33:22.19 0.6 undecidable manual S 127 74.37 50 0.11 44
IX.RSF3.HHZ.02 2017-08-06T21:33:22.15 0.6 undecidable manual S 134 75.2691 50 -0.15 43
IV.LPEL.HHZ. 2017-08-06T21:33:21.97 0.6 undecidable manual S 337 73.4709 50 0.15 44
IX.SSB3.HHZ.02 2017-08-06T21:33:21.54 0.6 undecidable manual S 124 70.5738 50 0.48 41
IV.MODR.HHZ. 2017-08-06T21:33:19.27 1.0 undecidable manual S 239 63.1923 50 0.19 22
IV.MSAG.HHZ. 2017-08-06T21:33:19.50 0.1 undecidable manual P 75 118.4925 50 0.12 80
IV.GIUL.HHZ. 2017-08-06T21:33:17.90 0.6 undecidable manual P 278 106.8153 50 0.32 39
IV.SGRT.HHZ. 2017-08-06T21:33:17.29 0.1 undecidable manual P 70 106.7154 50 -0.27 80
IV.MELA.HHZ. 2017-08-06T21:33:17.63 0.3 undecidable manual S 59 57.7977 50 -0.02 69
IV.MRB1.HHZ. 2017-08-06T21:33:16.22 0.3 undecidable manual S 134 50.5161 50 0.52 63
IV.MCRV.HHZ. 2017-08-06T21:33:15.17 0.6 undecidable manual P 143 90.1431 50 0.16 42
IV.APRC.HHZ. 2017-08-06T21:33:15.14 0.1 undecidable manual P 67 91.242 50 -0.04 86
IV.RNI2.HHZ. 2017-08-06T21:33:14.19 0.3 undecidable manual S 313 43.0236 50 0.49 64
IV.CERA.HHZ. 2017-08-06T21:33:14.78 0.3 undecidable manual S 293 46.0206 50 0.27 67
IV.VVLD.HHZ. 2017-08-06T21:33:14.46 0.3 undecidable manual P 303 89.1441 50 -0.4 60
IV.SNAL.HHZ. 2017-08-06T21:33:13.09 0.3 undecidable manual P 135 80.2641 50 -0.39 61
IV.LRP.EHN. 2017-08-06T21:33:13.42 0.3 undecidable manual P 287 81.6516 50 -0.29 62
IV.INTR.HHZ. 2017-08-06T21:33:13.20 0.1 undecidable manual P 321 82.0512 50 -0.57 77
IV.SGTA.HHZ. 2017-08-06T21:33:12.74 0.1 undecidable manual P 115 77.2671 50 -0.29 84
IV.CIGN.HHN. 2017-08-06T21:33:12.61 0.3 undecidable manual S 52 39.3273 50 -0.11 70
IV.CAFE.HHN. 2017-08-06T21:33:12.48 0.3 undecidable manual P 127 74.37 50 -0.11 66
IX.RSF3.HHZ.02 2017-08-06T21:33:12.57 1.0 undecidable manual P 134 75.2691 50 -0.15 22
IV.POFI.HNE. 2017-08-06T21:33:12.28 0.1 undecidable manual P 295 74.6697 50 -0.34 83
IV.PIGN.HHZ. 2017-08-06T21:33:12.70 0.3 undecidable manual S 228 39.2274 50 0.01 72
IV.MTMR.EHZ. 2017-08-06T21:33:11.69 0.1 undecidable manual P 145 69.7746 50 -0.19 87
IX.SSB3.HHZ.02 2017-08-06T21:33:11.89 1.0 undecidable manual P 124 70.5738 50 -0.11 22
IV.MODR.HHZ. 2017-08-06T21:33:11.02 0.1 undecidable manual P 239 63.1923 50 0.16 89
IV.LPEL.HHZ. 2017-08-06T21:33:11.97 0.3 undecidable manual P 337 73.4709 50 -0.47 61
IV.VITU.HHZ. 2017-08-06T21:33:10.28 0.3 undecidable manual S 163 29.3484 50 0.22 70
IV.MCI.EHE. 2017-08-06T21:33:10.18 0.6 undecidable manual P 276 59.8956 50 -0.17 45
IV.BIOG.HHZ. 2017-08-06T21:33:09.47 1.0 undecidable manual P 117 56.6988 50 -0.39 21
IV.MELA.HHZ. 2017-08-06T21:33:09.72 0.3 undecidable manual P 59 57.7977 50 -0.31 65
IV.MOCO.HHZ. 2017-08-06T21:33:09.63 0.1 positive manual P 98 52.8027 50 0.38 86
IV.VAGA.HHN. 2017-08-06T21:33:09.02 0.6 undecidable manual S 264 24.6531 50 0.22 47
IV.MRB1.HHZ. 2017-08-06T21:33:08.71 0.1 undecidable manual P 134 50.5161 50 -0.2 90
IV.PIGN.HHZ. 2017-08-06T21:33:07.13 0.1 positive manual P 228 39.2274 50 -0.04 95
IV.CERA.HHZ. 2017-08-06T21:33:07.87 0.1 undecidable manual P 293 46.0206 50 -0.35 88
IV.PAOL.HHZ. 2017-08-06T21:33:07.63 0.1 negative manual P 176 45.1215 50 -0.44 86
IV.CIGN.HHN. 2017-08-06T21:33:07.74 0.1 undecidable manual P 52 39.3273 50 0.56 84
IV.RNI2.HHZ. 2017-08-06T21:33:07.67 0.1 undecidable manual P 313 43.0236 50 -0.08 93
IV.TRIV.HHZ. 2017-08-06T21:33:06.98 0.1 negative manual P 3 36.5412 50 0.22 92
IV.GATE.HHZ. 2017-08-06T21:33:06.67 0.1 positive manual P 75 32.745 50 0.51 87
IV.SGG.HNZ. 2017-08-06T21:33:05.86 0.6 undecidable manual S 246 13.6752 127 0.24 48
IV.SACR.HHN. 2017-08-06T21:33:05.68 0.3 undecidable manual S 107 15.2736 124 -0.38 69
IV.VITU.HHZ. 2017-08-06T21:33:05.35 0.1 negative manual P 163 29.3484 50 -0.3 92
IV.BSSO.HNZ. 2017-08-06T21:33:05.29 0.3 undecidable manual S 24 13.1757 128 -0.19 72
IV.VAGA.HHN. 2017-08-06T21:33:04.92 0.1 positive manual P 264 24.6531 50 0 98
IV.PTRJ.HHZ. 2017-08-06T21:33:04.52 0.3 undecidable manual S 180 8.0808 142 0.3 71
IV.BSSO.HNZ. 2017-08-06T21:33:03.48 0.1 negative manual P 24 13.1757 128 0.47 91
IV.SGG.HNZ. 2017-08-06T21:33:03.21 0.1 undecidable manual P 246 13.6752 127 0.13 97
IV.SACR.HHN. 2017-08-06T21:33:03.37 0.1 positive manual P 107 15.2736 124 0.03 99
IV.PTRJ.HHZ. 2017-08-06T21:33:02.33 0.1 undecidable manual P 180 8.0808 142 0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.APRC.HHE. ML:2.1 0.000142 0.76 AML other m 2017-08-06T21:33:28.49
IV.APRC.HHN. ML:2.2 0.00019800000000000002 0.62 AML other m 2017-08-06T21:33:29.42
IV.BSSO.HNN. ML:2.2 0.001555 1.26 AML other m 2017-08-06T21:33:06.86
IV.BSSO.HHN. ML:1.8 0.0007225 0.58 AML other m 2017-08-06T21:33:07.51
IV.BSSO.HNE. ML:2.5 0.003245 0.56 AML other m 2017-08-06T21:33:06.57
IV.BSSO.HHE. ML:2.1 0.0013900000000000002 0.56 AML other m 2017-08-06T21:33:06.85
IV.CERA.HHE. ML:2.0 0.0002925 1.46 AML other m 2017-08-06T21:33:18.98
IV.CERA.HNE. ML:2.0 0.00028149999999999996 1.26 AML other m 2017-08-06T21:33:19.97
IV.CERA.HHN. ML:2.1 0.000345 0.56 AML other m 2017-08-06T21:33:16.25
IV.CERA.HNN. ML:2.1 0.000332 0.32 AML other m 2017-08-06T21:33:16.26
IV.CIGN.HHE. ML:1.7 0.0001615 1 AML other m 2017-08-06T21:33:21.93
IV.CIGN.HHN. ML:1.8 0.000214 1.36 AML other m 2017-08-06T21:33:24.90
IV.GATE.HNE. ML:2.0 0.000419 0.48 AML other m 2017-08-06T21:33:16.51
IV.GATE.HHE. ML:2.0 0.0004425 0.48 AML other m 2017-08-06T21:33:16.27
IV.GATE.HHN. ML:2.0 0.00046350000000000004 0.46 AML other m 2017-08-06T21:33:15.46
IV.GATE.HNN. ML:2.0 0.00047 0.38 AML other m 2017-08-06T21:33:15.45
IV.GIUL.HHN. ML:1.5 0.0000295 1.28 AML other m 2017-08-06T21:33:35.28
IV.GIUL.HHE. ML:1.4 0.000024750000000000002 0.48 AML other m 2017-08-06T21:33:39.42
IV.INTR.HHE. ML:1.8 0.0000908 0.54 AML other m 2017-08-06T21:33:33.90
IV.INTR.HHN. ML:2.1 0.00016999999999999999 1.14 AML other m 2017-08-06T21:33:34.04
IV.LPEL.HHE. ML:1.9 0.0001235 1.62 AML other m 2017-08-06T21:33:24.17
IV.LPEL.HHN. ML:1.8 0.00009925 0.78 AML other m 2017-08-06T21:33:28.34
IV.MCRV.HHE. ML:2.1 0.00013450000000000002 0.7 AML other m 2017-08-06T21:33:30.90
IV.MCRV.HHN. ML:2.0 0.0001081 0.32 AML other m 2017-08-06T21:33:35.49
IV.MELA.HNE. ML:2.2 0.000304 0.7 AML other m 2017-08-06T21:33:18.42
IV.MELA.HNN. ML:2.2 0.000345 0.82 AML other m 2017-08-06T21:33:18.92
IV.MELA.HHN. ML:2.2 0.00036199999999999996 0.82 AML other m 2017-08-06T21:33:18.92
IV.MELA.HHE. ML:2.1 0.00027449999999999995 0.7 AML other m 2017-08-06T21:33:18.42
IV.MOCO.HHE. ML:1.6 0.00009855 0.48 AML other m 2017-08-06T21:33:19.90
IV.MOCO.HHN. ML:1.2 0.0000409 0.8 AML other m 2017-08-06T21:33:19.84
IV.MRB1.HHE. ML:2.2 0.0004595 0.54 AML other m 2017-08-06T21:33:20.03
IV.MRB1.HHN. ML:2.2 0.00043200000000000004 0.42 AML other m 2017-08-06T21:33:21.09
IV.MRB1.HNN. ML:2.3 0.000472 0.44 AML other m 2017-08-06T21:33:21.09
IV.MRB1.HNE. ML:2.2 0.000439 0.52 AML other m 2017-08-06T21:33:21.03
IV.MSAG.HHE. ML:2.1 0.00009825 0.26 AML other m 2017-08-06T21:33:39.58
IV.MSAG.HHN. ML:2.4 0.000168 0.26 AML other m 2017-08-06T21:33:41.73
IV.MTMR.EHE. ML:2.0 0.0001475 0.3 AML other m 2017-08-06T21:33:26.07
IV.MTMR.EHN. ML:1.9 0.00012095 1.74 AML other m 2017-08-06T21:33:24.06
IV.PAOL.HHN. ML:1.8 0.0002095 0.32 AML other m 2017-08-06T21:33:22.64
IV.PAOL.HHE. ML:1.9 0.0002175 0.24 AML other m 2017-08-06T21:33:17.81
IV.PTRJ.HNE. ML:2.4 0.00365 0.58 AML other m 2017-08-06T21:33:05.68
IV.PTRJ.HHE. ML:0.9 0.000118 0.22 AML other m 2017-08-06T21:33:05.71
IV.PTRJ.HHN. ML:2.2 0.0024749999999999998 0.22 AML other m 2017-08-06T21:33:05.60
IV.PTRJ.HNN. ML:2.5 0.004125 0.74 AML other m 2017-08-06T21:33:06.59
IV.RNI2.HHN. ML:2.3 0.0006615 1.76 AML other m 2017-08-06T21:33:15.08
IV.RNI2.HNN. ML:2.3 0.0006129999999999999 1.76 AML other m 2017-08-06T21:33:15.08
IV.RNI2.HHE. ML:2.3 0.000624 1.68 AML other m 2017-08-06T21:33:15.09
IV.RNI2.HNE. ML:2.3 0.0006145 1.68 AML other m 2017-08-06T21:33:15.09
IV.SGRT.HHE. ML:2.1 0.00011649999999999999 1 AML other m 2017-08-06T21:33:34.71
IV.SGRT.HHN. ML:2.1 0.00010275 1.06 AML other m 2017-08-06T21:33:34.13
IV.SGTA.HHN. ML:1.6 0.00006615 1.16 AML other m 2017-08-06T21:33:28.85
IV.SGTA.HHE. ML:1.8 0.00008575 0.62 AML other m 2017-08-06T21:33:34.64
IV.TRIV.HNE. ML:1.8 0.0002635 0.32 AML other m 2017-08-06T21:33:14.58
IV.TRIV.HHN. ML:1.8 0.0002165 0.9 AML other m 2017-08-06T21:33:20.62
IV.TRIV.HNN. ML:1.7 0.00020700000000000002 0.88 AML other m 2017-08-06T21:33:20.62
IV.TRIV.HHE. ML:1.8 0.0002705 0.34 AML other m 2017-08-06T21:33:14.58
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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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