Earthquake with magnitude of ML 0.3 on date 01-09-2022 and time 00:57:39 (Italy) in region 4 km E Livigno (SO)

A magnitude ML 0.3 earthquake occured in region: 4 km E Livigno (SO), on

  • 31-08-2022 22:57:39 (UTC)
  • 01-09-2022 00:57:39 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.5580, 10.1840 at 11 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 4 6389 6389
Valdidentro SO 12 4125 10514
Bormio SO 18 4121 14635
Valdisotto SO 19 3556 18191

Municipalities with at least 50000 inhabitants

An earthquake occurred to
90 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 0.3 2022-08-31
22:57:39
46.5578 10.1842 11 2022-08-31
23:21:54
Sala Sismica INGV-Roma 109192651
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-08-31 22:57:39 ± 0.13
Latitude 46.5578 ± 0.0081
Longitude 10.1842 ± 0.0118
Depth (km) 11 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 109192651

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 942
Semi-minor axis of confidence ellipse (meter) 318
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 126
Circular confidence region, given by single value of horizontal uncertainty (meter) 940.0
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 12
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.35
Epicentral distance of station closest to the epicenter (degree) 0.08274
Epicentral distance of station farthest from the epicenter (degree) 0.37502
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.3

Field Value
Value 0.3
Uncertainty 0.4
Num. used stations 8
Type of magnitude ML
Reference to an origin 109192651
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-08-31 23:21:54
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
ST.CARE.EHE. 2022-08-31T22:57:52.88 0.3 undecidable manual S 110 41.625 50 -0.51 66
CH.DAVOX.HHZ. 2022-08-31T22:57:50.75 0.3 undecidable manual S 317 33.8439 50 -0.57 65
SI.MOSI.HHE. 2022-08-31T22:57:49.72 0.3 undecidable manual S 77 28.6491 50 -0.19 72
ST.CARE.EHE. 2022-08-31T22:57:48.05 0.1 undecidable manual P 110 41.625 50 0.4 88
CH.BERNI.HHZ. 2022-08-31T22:57:47.24 0.3 undecidable manual S 218 20.1687 50 -0.42 69
CH.DAVOX.HHZ. 2022-08-31T22:57:46.79 0.1 undecidable manual P 317 33.8439 50 0.34 91
IV.BRMO.HHZ. 2022-08-31T22:57:46.56 0.3 undecidable manual S 122 16.9719 123 -0.22 73
SI.MOSI.HHE. 2022-08-31T22:57:45.85 0.1 undecidable manual P 77 28.6491 50 0.22 94
IV.BRMO.HHZ. 2022-08-31T22:57:44.06 0.1 undecidable manual P 122 16.9719 123 0.24 96
CH.BERNI.HHZ. 2022-08-31T22:57:44.46 0.1 undecidable manual P 218 20.1687 50 0.13 98
CH.FUORN.HHZ. 2022-08-31T22:57:44.47 0.3 undecidable manual S 41 9.1797 140 -0.26 72
CH.FUORN.HHZ. 2022-08-31T22:57:42.80 0.1 undecidable manual P 41 9.1797 140 0.16 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
CH.FUORN.HHE. ML:0.4 0.00003565 0.36 AML other m 2022-08-31T22:57:44.95
CH.FUORN.HHN. ML:0.6 0.00005265 1.68 AML other m 2022-08-31T22:57:45.84
IV.BRMO.HHE. ML:-0.2 0.000004956069 0.0768 AML other m 2022-08-31T22:57:47.65
IV.BRMO.HHN. ML:0.1 0.000011389691 0.1792 AML other m 2022-08-31T22:57:46.74
CH.BERNI.HHE. ML:-0.2 0.0000062644395 0.0768 AML other m 2022-08-31T22:57:47.40
CH.BERNI.HHN. ML:0.2 0.0000084389725 0.128 AML other m 2022-08-31T22:57:47.39
CH.DAVOX.HHE. ML:0.7 0.0000191786395 0.1792 AML other m 2022-08-31T22:57:51.09
CH.DAVOX.HHN. ML:0.7 0.00001845461 0.2176 AML other m 2022-08-31T22:57:50.98
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download