Earthquake with magnitude of ML 0.9 on date 07-12-2022 and time 08:12:33 (Italy) in region 6 km SW Livigno (SO)

A magnitude ML 0.9 earthquake occured in region: 6 km SW Livigno (SO), on

  • 07-12-2022 07:12:33 (UTC)
  • 07-12-2022 08:12:33 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.4930, 10.1070 at 10 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 6 6389 6389
Valdidentro SO 15 4125 10514

Municipalities with at least 50000 inhabitants

An earthquake occurred to
91 Km NW of Trento (117317 inhabitants)
95 Km NE of Bergamo (119381 inhabitants)
96 Km W of Bolzano (106441 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 0.9 2022-12-07
07:12:33
46.4933 10.1072 10 2022-12-07
08:55:31
Sala Sismica INGV-Roma 112584991
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-12-07 07:12:33 ± 0.17
Latitude 46.4933 ± 0.0081
Longitude 10.1072 ± 0.0131
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 112584991

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1046
Semi-minor axis of confidence ellipse (meter) 857
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 294
Circular confidence region, given by single value of horizontal uncertainty (meter) 1050.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 116
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.36
Epicentral distance of station closest to the epicenter (degree) 0.09803
Epicentral distance of station farthest from the epicenter (degree) 0.62413
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.4
Num. used stations 10
Type of magnitude ML
Reference to an origin 112584991
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-12-07 08:55:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
ST.RONC.EHZ. 2022-12-07T07:12:54.45 1.0 undecidable manual S 145 69.2751 50 -0.13 24
IV.MABI.HHZ. 2022-12-07T07:12:51.09 0.3 undecidable manual S 147 57.7977 50 -0.41 68
ST.CARE.EHZ. 2022-12-07T07:12:47.46 0.6 undecidable manual S 99 45.5211 50 -0.76 41
ST.RONC.EHZ. 2022-12-07T07:12:46.44 0.3 undecidable manual P 145 69.2751 50 0.86 56
SI.MOSI.HHZ. 2022-12-07T07:12:45.73 0.6 undecidable manual S 68 36.4413 50 -0.06 51
CH.DAVOX.HHZ. 2022-12-07T07:12:45.06 0.6 undecidable manual S 332 36.2415 50 -0.7 43
IV.MABI.HHZ. 2022-12-07T07:12:44.31 0.6 negative manual P 147 57.7977 50 0.51 44
ST.CARE.EHZ. 2022-12-07T07:12:42.24 1.0 negative manual P 99 45.5211 50 0.33 24
SI.MOSI.HHZ. 2022-12-07T07:12:41.14 0.6 undecidable manual P 68 36.4413 50 0.64 44
CH.FUORN.HHE. 2022-12-07T07:12:40.24 0.6 undecidable manual S 40 18.4704 117 -0.24 51
CH.DAVOX.HHZ. 2022-12-07T07:12:40.60 1.0 negative manual P 332 36.2415 50 0.12 25
IV.BRMO.HHZ. 2022-12-07T07:12:40.51 0.6 undecidable manual S 95 20.3685 115 -0.56 47
IV.BRMO.HHZ. 2022-12-07T07:12:38.02 0.6 undecidable manual P 95 20.3685 115 0.25 50
CH.BERNI.HHZ. 2022-12-07T07:12:37.95 0.3 undecidable manual S 216 10.878 131 -0.36 75
CH.FUORN.HHE. 2022-12-07T07:12:37.73 0.1 undecidable manual P 40 18.4704 117 0.29 100
CH.BERNI.HHZ. 2022-12-07T07:12:36.49 1.0 undecidable manual P 216 10.878 131 0.31 25
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
CH.BERNI.HHN. ML:0.8 0.00007290000000000001 0.24 AML other m 2022-12-07T07:12:36.56
CH.BERNI.HHE. ML:0.8 0.0000771 0.26 AML other m 2022-12-07T07:12:38.09
IV.BRMO.HHN. ML:0.5 0.00002295 0.76 AML other m 2022-12-07T07:12:40.59
IV.BRMO.HHE. ML:0.4 0.00001855 1.04 AML other m 2022-12-07T07:12:41.28
SI.MOSI.HHE. ML:1.0 0.0000334 0.84 AML other m 2022-12-07T07:12:47.58
SI.MOSI.HHN. ML:1.2 0.00005915 0.72 AML other m 2022-12-07T07:12:47.55
IV.MABI.HHE. ML:0.7 0.000008660000000000002 0.68 AML other m 2022-12-07T07:12:51.32
IV.MABI.HHN. ML:0.8 0.00001435 0.96 AML other m 2022-12-07T07:12:51.89
ST.RONC.HNE. ML:2.2 0.00027550000000000003 1.08 AML other m 2022-12-07T07:12:55.81
ST.RONC.HNN. ML:2.2 0.000272 0.62 AML other m 2022-12-07T07:13:08.55
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