Earthquake with magnitude of ML 1.0 on date 25-09-2018 and time 06:17:23 (Italy) in region 7 km N Camandona (BI)

A magnitude ML 1.0 earthquake occured in region: 7 km N Camandona (BI), on

  • 25-09-2018 04:17:23 (UTC)
  • 25-09-2018 06:17:23 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.702, 8.077 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Camandona BI 7 368 368
Campiglia Cervo BI 7 505 873
Veglio BI 7 506 1379
Callabiana BI 8 134 1513
Mosso BI 8 1526 3039
Pila VC 8 142 3181
Trivero BI 8 5764 8945
Piode VC 8 202 9147
Rosazza BI 8 108 9255
Scopello VC 8 387 9642
Portula BI 9 1269 10911
Coggiola BI 9 1875 12786
Tavigliano BI 9 942 13728
Rassa VC 9 71 13799
Valle Mosso BI 9 3403 17202
Sagliano Micca BI 9 1637 18839
Selve Marcone BI 9 93 18932
Piedicavallo BI 9 193 19125
Andorno Micca BI 10 3274 22399
Pettinengo BI 10 1462 23861
Miagliano BI 10 624 24485
Scopa VC 11 381 24866
Caprile BI 11 189 25055
Pray BI 11 2180 27235
Ailoche BI 11 346 27581
Bioglio BI 11 922 28503
Campertogno VC 11 237 28740
Strona BI 12 1083 29823
Valle San Nicolao BI 12 1024 30847
Soprana BI 12 726 31573
Zumaglia BI 12 1068 32641
Tollegno BI 12 2527 35168
Mezzana Mortigliengo BI 12 521 35689
Vallanzengo BI 12 226 35915
Postua VC 12 569 36484
Pralungo BI 13 2510 38994
Ternengo BI 13 292 39286
Piatto BI 13 510 39796
Casapinta BI 13 422 40218
Mollia VC 13 95 40313
Crevacuore BI 13 1545 41858
Ronco Biellese BI 13 1518 43376
Guardabosone VC 14 346 43722
Balmuccia VC 14 112 43834
Pollone BI 14 2109 45943
Boccioleto VC 15 205 46148
Curino BI 15 469 46617
Biella BI 15 44733 91350
Gaby AO 15 468 91818
Valdengo BI 15 2470 94288
Rossa VC 15 180 94468
Lessona BI 15 2765 97233
Quaregna BI 16 1432 98665
Vigliano Biellese BI 16 7866 106531
Borgosesia VC 16 12922 119453
Sostegno BI 16 774 120227
Occhieppo Superiore BI 16 2776 123003
Quarona VC 16 4158 127161
Cerreto Castello BI 16 636 127797
Sordevolo BI 16 1373 129170
Masserano BI 16 2129 131299
Cossato BI 17 14804 146103
Occhieppo Inferiore BI 17 4005 150108
Vocca VC 17 174 150282
Muzzano BI 17 609 150891
Issime AO 17 423 151314
Candelo BI 17 7740 159054
Riva Valdobbia VC 18 258 159312
Graglia BI 18 1559 160871
Fontainemore AO 18 440 161311
Rimasco VC 18 106 161417
Gaglianico BI 18 3825 165242
Brusnengo BI 18 2054 167296
Ponderano BI 18 3827 171123
Camburzano BI 18 1167 172290
Serravalle Sesia VC 18 4994 177284
Villa del Bosco BI 18 374 177658
Rima San Giuseppe VC 19 59 177717
Varallo VC 19 7262 184979
Cravagliana VC 19 251 185230
Breia VC 19 174 185404
Lillianes AO 19 462 185866
Cellio VC 19 810 186676
Roasio VC 20 2366 189042
Valduggia VC 20 2056 191098
Sandigliano BI 20 2720 193818
Alagna Valsesia VC 20 408 194226

Municipalities with at least 50000 inhabitants

An earthquake occurred to
51 Km NW of Novara (104380 inhabitants)
56 Km W of Gallarate (53343 inhabitants)
59 Km W of Varese (80799 inhabitants)
61 Km W of Busto Arsizio (83106 inhabitants)
67 Km W of Legnano (60262 inhabitants)
75 Km NW of Vigevano (63310 inhabitants)
76 Km NE of Torino (890529 inhabitants)
77 Km W of Rho (50434 inhabitants)
79 Km W of Como (84495 inhabitants)
84 Km NE of Moncalieri (57294 inhabitants)
90 Km N of Asti (76202 inhabitants)
90 Km W of Cinisello Balsamo (75078 inhabitants)
91 Km W of Milano (1345851 inhabitants)
92 Km W of Sesto San Giovanni (81608 inhabitants)
94 Km W of Monza (122671 inhabitants)
97 Km NW of Alessandria (93943 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 1.0 2018-09-25
04:17:23
45.7018 8.0767 11 2019-06-04
09:16:13
Bollettino Sismico Italiano INGV 67978691
Reviewed
Rev100
ML 1.0 2018-09-25
04:17:23
45.7053 8.0852 10 2018-09-25
04:32:53
Sala Sismica INGV-Roma 61289491
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-09-25 04:17:23 ± 0.09
Latitude 45.7018 ± 0.0072
Longitude 8.0767 ± 0.0064
Depth (km) 11 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 67978691

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 790
Semi-minor axis of confidence ellipse (meter) 460
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 341
Circular confidence region, given by single value of horizontal uncertainty (meter) 790
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 159
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.22573
Epicentral distance of station farthest from the epicenter (degree) 0.71136
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:1

Field Value
Value 1
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 67978691
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-04-26 11:27:39

ML:1

Field Value
Value 1
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 61289491
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-09-25 04:32:53
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
CH.MUGIO.HHN. 2018-09-25T04:17:47.48 0.6 undecidable manual S 72 0.7069 50 0.01 61
GU.LSD.HHZ. 2018-09-25T04:17:46.61 0.6 undecidable manual S 250 0.7024 50 -0.72 51
IV.VARE.HHE. 2018-09-25T04:17:41.29 0.6 undecidable manual S 71 0.5108 50 -0.36 59
IV.MRGE.HHZ. 2018-09-25T04:17:38.05 0.6 undecidable manual P 276 0.7114 50 0.45 56
CH.MUGIO.HHN. 2018-09-25T04:17:37.62 0.3 undecidable manual P 72 0.7069 50 0.09 90
GU.LSD.HHZ. 2018-09-25T04:17:37.57 0.3 undecidable manual P 250 0.7024 50 0.13 89
GU.REMY.HHZ. 2018-09-25T04:17:36.79 0.3 undecidable manual P 282 0.6556 50 0.15 90
GU.TRAV.HHZ. 2018-09-25T04:17:35.21 0.3 undecidable manual S 231 0.2986 50 -0.14 97
CH.DIX.HHZ. 2018-09-25T04:17:35.65 0.6 undecidable manual P 309 0.5989 50 -0.03 62
IV.VARE.HHE. 2018-09-25T04:17:34.19 0.6 undecidable manual P 71 0.5108 50 0.03 63
GU.SATI.HHZ. 2018-09-25T04:17:33.08 0.3 undecidable manual S 320 0.2257 50 -0.14 98
GU.TRAV.HHZ. 2018-09-25T04:17:30.76 0.3 undecidable manual P 231 0.2986 50 0.23 95
GU.SATI.HHZ. 2018-09-25T04:17:29.34 0.3 undecidable manual P 320 0.2257 50 0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.SATI.HHE. ML:1 6.4E-5 0.24 AML other m 2018-09-25T04:17:33.43
GU.SATI.HHN. ML:0.9 4.765E-5 0.52 AML other m 2018-09-25T04:17:33.32
GU.TRAV.HHN. ML:1.1 5.195E-5 0.84 AML other m 2018-09-25T04:17:36.67
GU.TRAV.HHE. ML:0.9 3.53E-5 0.54 AML other m 2018-09-25T04:17:37.01
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