Earthquake with magnitude of ML 1.0 on date 11-12-2018 and time 13:35:25 (Italy) in region 7 km NE Livigno (SO)

A magnitude ML 1.0 earthquake occured in region: 7 km NE Livigno (SO), on

  • 11-12-2018 12:35:25 (UTC)
  • 11-12-2018 13:35:25 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.5740, 10.2120 at 8 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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
Livigno SO 7 6389 6389
Valdidentro SO 11 4125 10514
Bormio SO 17 4121 14635
Valdisotto SO 19 3556 18191
Valfurva SO 20 2638 20829

Municipalities with at least 50000 inhabitants

An earthquake occurred to
88 Km W of Bolzano (106441 inhabitants)
90 Km NW of Trento (117317 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
Reviewed
Rev100
ML 1.0 2018-12-11
12:35:25
46.5735 10.2122 8 2018-12-11
12:40:11
Sala Sismica INGV-Roma 63840051
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-12-11 12:35:25 ± 0.18
Latitude 46.5735 ± 0.0081
Longitude 10.2122 ± 0.0105
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 63840051

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 898
Semi-minor axis of confidence ellipse (meter) 669
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 336
Circular confidence region, given by single value of horizontal uncertainty (meter) 900.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 178
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
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) 0.05846
Epicentral distance of station farthest from the epicenter (degree) 0.55848
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 63840051
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-12-11 12:40:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MABI.HHZ. 2018-12-11T12:35:44.62 0.3 undecidable manual S 158 61.9935 50 -0.4 64
IV.MABI.HHZ. 2018-12-11T12:35:37.08 0.3 negative manual P 158 61.9935 50 0.37 64
SI.MOSI.HHZ. 2018-12-11T12:35:34.69 0.6 undecidable manual S 79 26.1516 107 -0.18 48
CH.BERNI.HHZ. 2018-12-11T12:35:33.38 0.6 undecidable manual S 219 22.8549 110 -0.41 46
IV.BRMO.HHZ. 2018-12-11T12:35:31.76 0.3 undecidable manual S 131 16.2726 117 0.07 74
SI.MOSI.HHZ. 2018-12-11T12:35:30.82 0.3 negative manual P 79 26.1516 107 -0.03 73
CH.BERNI.HHZ. 2018-12-11T12:35:30.43 0.3 positive manual P 219 22.8549 110 0.2 71
IV.BRMO.HHZ. 2018-12-11T12:35:29.19 0.1 undecidable manual P 131 16.2726 117 0.17 97
CH.FUORN.HHZ. 2018-12-11T12:35:28.66 0.6 undecidable manual S 37 6.4935 141 -0.33 48
CH.FUORN.HHZ. 2018-12-11T12:35:27.55 0.1 positive manual P 37 6.4935 141 0.09 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
CH.BERNI.HHE. ML:1.1 0.00007875 0.26 AML other m 2018-12-11T12:35:33.65
CH.BERNI.HHN. ML:0.9 0.000048299999999999995 1.74 AML other m 2018-12-11T12:35:33.88
SI.MOSI.HHE. ML:1.3 0.0001033 0.42 AML other m 2018-12-11T12:35:35.37
SI.MOSI.HHN. ML:1.4 0.00014299999999999998 0.8 AML other m 2018-12-11T12:35:35.94
IV.MABI.HHN. ML:0.7 0.000008439999999999999 1.8 AML other m 2018-12-11T12:35:44.02
IV.MABI.HHE. ML:0.4 0.000006710000000000001 0.64 AML other m 2018-12-11T12:35:45.70
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