Earthquake with magnitude of ML 1.7 on date 03-12-2018 and time 09:05:57 (Italy) in region 3 km W Pallanzeno (VB)

A magnitude ML 1.7 earthquake occured in region: 3 km W Pallanzeno (VB), on

  • 03-12-2018 08:05:57 (UTC)
  • 03-12-2018 09:05:57 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.04, 8.23 at 11 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
Pallanzeno VB 3 1133 1133
Borgomezzavalle VB 3 318 1451
Piedimulera VB 3 1528 2979
Montescheno VB 4 413 3392
Pieve Vergonte VB 5 2593 5985
Villadossola VB 5 6653 12638
Calasca-Castiglione VB 6 649 13287
Vogogna VB 6 1731 15018
Beura-Cardezza VB 7 1485 16503
Bannio Anzino VB 8 475 16978
Premosello-Chiovenda VB 9 2035 19013
Antrona Schieranco VB 9 428 19441
Bognanco VB 10 219 19660
Domodossola VB 10 18192 37852
Anzola d'Ossola VB 11 427 38279
Vanzone con San Carlo VB 11 407 38686
Trontano VB 13 1660 40346
Masera VB 14 1529 41875
Ceppo Morelli VB 14 321 42196
Rimella VC 15 134 42330
Crevoladossola VB 15 4655 46985
Massiola VB 15 127 47112
Ornavasso VB 16 3439 50551
Montecrestese VB 16 1266 51817
Valstrona VB 17 1253 53070
Fobello VC 17 196 53266
Cervatto VC 18 47 53313
Loreglia VB 18 246 53559
Varzo VB 19 2046 55605
Mergozzo VB 19 2185 57790
Druogno VB 19 1027 58817
Carcoforo VC 20 78 58895
Casale Corte Cerro VB 20 3461 62356
Gravellona Toce VB 20 7777 70133
Trasquera VB 20 194 70327
Sabbia VC 20 58 70385

Municipalities with at least 50000 inhabitants

An earthquake occurred to
52 Km W of Varese (80799 inhabitants)
61 Km NW of Gallarate (53343 inhabitants)
67 Km NW of Busto Arsizio (83106 inhabitants)
71 Km W of Como (84495 inhabitants)
72 Km NW of Novara (104380 inhabitants)
73 Km NW of Legnano (60262 inhabitants)
85 Km NW of Rho (50434 inhabitants)
93 Km NW of Cinisello Balsamo (75078 inhabitants)
94 Km NW of Vigevano (63310 inhabitants)
95 Km NW of Monza (122671 inhabitants)
96 Km NW of Sesto San Giovanni (81608 inhabitants)
98 Km NW of Milano (1345851 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
Rev 1000 ML 1.7 2018-12-03
08:05:57
46.04 8.23 11 2019-06-04
09:16:18
Bollettino Sismico Italiano INGV 68756691
Rev 100 ML 1.7 2018-12-03
08:05:58
46.01 8.23 12 2018-12-03
08:15:43
Sala Sismica INGV-Roma 63604661
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-12-03 08:05:57 ± 0.12
Latitude 46.04 ± 0.00
Longitude 8.23 ± 0.02
Depth (km) 11 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 68756691

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1440
Semi-minor axis of confidence ellipse (meter) 0
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 90
Circular confidence region, given by single value of horizontal uncertainty (meter) 1440
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 99
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.4
Epicentral distance of station closest to the epicenter (degree) 0
Epicentral distance of station farthest from the epicenter (degree) 0.88763
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 63604661
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-12-03 08:15:43

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 68756691
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-05-21 11:20:36
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.IMOL.EHZ. 2018-12-03T08:07:37.53 3.0 undecidable manual Sg 17.02 0
IV.GAVE.EHZ. 2018-12-03T08:07:20.37 3.0 negative manual Pg 12.54 0
GU.CARD.HHZ. 2018-12-03T08:07:16.55 3.0 undecidable manual Sg 6.64 0
GU.GSCL.HHZ. 2018-12-03T08:06:36.17 3.0 undecidable manual Pn 0.72 0
GU.TRAV.HHZ. 2018-12-03T08:06:17.98 0.3 undecidable manual S 213 0.6205 90 -0.83 55
CH.DIX.HHZ. 2018-12-03T08:06:16.86 0.3 undecidable manual S 275 0.5702 90 -0.46 65
IV.EUCT.HNZ. 2018-12-03T08:06:15.82 3.0 undecidable manual P -1.29 0
CH.FUSIO.HHZ. 2018-12-03T08:06:15.21 0.6 undecidable manual S 35 0.5162 90 -0.49 43
IV.MRGE.HHZ. 2018-12-03T08:06:14.58 0.3 undecidable manual P 252 0.8544 90 0.6 60
MN.TUE.HHZ. 2018-12-03T08:06:14.68 0.3 undecidable manual P 60 0.8876 90 0.12 67
CH.BNALP.HHZ. 2018-12-03T08:06:14.64 0.1 undecidable manual P 9 0.8454 90 0.81 74
GU.REMY.HHZ. 2018-12-03T08:06:12.84 0.3 undecidable manual P 256 0.7707 90 0.29 66
IV.VARE.HHZ. 2018-12-03T08:06:11.98 0.3 undecidable manual S 114 0.4119 90 -0.64 62
CH.DIX.HHZ. 2018-12-03T08:06:09.56 0.3 undecidable manual P 275 0.5702 90 0.43 67
GU.TRAV.HHZ. 2018-12-03T08:06:09.56 0.3 undecidable manual P 213 0.6205 90 -0.44 65
CH.FUSIO.HHZ. 2018-12-03T08:06:08.41 0.1 undecidable manual P 35 0.5162 90 0.21 95
GU.SATI.HHZ. 2018-12-03T08:06:08.78 0.3 undecidable manual S 238 0.2968 90 -0.43 69
IV.VARE.HHZ. 2018-12-03T08:06:06.49 0.3 undecidable manual P 114 0.4119 90 0.07 75
CH.MMK.HHZ. 2018-12-03T08:06:05.58 0.3 undecidable manual S 275 0.1844 90 -0.28 73
GU.SATI.HHZ. 2018-12-03T08:06:04.61 0.1 undecidable manual P 238 0.2968 90 0.16 100
IT.VRB.HGE. 2018-12-03T08:06:03.60 0.3 undecidable manual P 114 0.2518 90 -0.08 75
CH.MMK.HHZ. 2018-12-03T08:06:02.89 0.3 undecidable manual P 275 0.1844 90 0.37 73
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
CH.MMK.HHN. ML:1 7.285E-5 0.14 AML other m 2018-12-03T08:06:05.95
CH.MMK.HHE. ML:1 7.035E-5 0.2 AML other m 2018-12-03T08:06:05.95
GU.SATI.HHN. ML:1.8 0.0003045 0.08 AML other m 2018-12-03T08:06:09.03
GU.SATI.HHE. ML:1.8 0.000303 0.16 AML other m 2018-12-03T08:06:09.30
CH.FUSIO.HHN. ML:1.7 0.00010525 0.14 AML other m 2018-12-03T08:06:16.22
CH.FUSIO.HHE. ML:1.6 8.575E-5 1.06 AML other m 2018-12-03T08:06:16.15
GU.TRAV.HHE. ML:2.1 0.000206 0.2 AML other m 2018-12-03T08:06:18.48
GU.TRAV.HHN. ML:2.2 0.0002615 1.06 AML other m 2018-12-03T08:06:19.07
GU.REMY.HHN. ML:1.8 8.395E-5 0.28 AML other m 2018-12-03T08:06:25.54
GU.REMY.HHE. ML:1.8 8.205E-5 0.56 AML other m 2018-12-03T08:06:26.64
IV.MRGE.HHN. ML:1.7 4.8E-5 0.64 AML other m 2018-12-03T08:06:29.78
IV.MRGE.HHE. ML:1.6 4.14E-5 1.08 AML other m 2018-12-03T08:06:29.14
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download