Earthquake with magnitude of ML 0.9 on date 03-12-2020 and time 20:11:50 (UTC) in region Confine Austria Svizzera (AUSTRIA, SVIZZERA)

A magnitude ML 0.9 earthquake occured in region: Confine Austria Svizzera (AUSTRIA, SVIZZERA), on

  • 03-12-2020 20:11:50 (UTC)
  • 03-12-2020 21:11:50 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.8650, 10.1630 at 9 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

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

An earthquake occurred to
100 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 2020-12-03
20:11:50
46.8647 10.1628 9 2020-12-03
20:20:18
Sala Sismica INGV-Roma 85183161
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-12-03 20:11:50 ± 0.18
Latitude 46.8647 ± 0.0090
Longitude 10.1628 ± 0.0079
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 85183161

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 954
Semi-minor axis of confidence ellipse (meter) 622
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 193
Circular confidence region, given by single value of horizontal uncertainty (meter) 950.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 212
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.21134
Epicentral distance of station farthest from the epicenter (degree) 0.80399
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 7
Type of magnitude ML
Reference to an origin 85183161
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-12-03 20:20:18
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
SI.ABSI.HHE. 2020-12-03T20:12:17.10 0.3 undecidable manual S 99 89.244 50 -0.32 62
CH.BERNI.HHZ. 2020-12-03T20:12:07.08 0.3 undecidable manual S 192 51.1155 50 -0.19 69
SI.ABSI.HHE. 2020-12-03T20:12:06.12 0.1 undecidable manual P 99 89.244 50 0.02 89
MN.TUE.HHZ. 2020-12-03T20:12:04.10 0.6 undecidable manual P 235 75.8685 50 0.07 45
CH.FUORN.HHZ. 2020-12-03T20:12:00.72 0.3 undecidable manual S 164 28.1496 107 -0.12 73
CH.BERNI.HHZ. 2020-12-03T20:12:00.42 0.1 undecidable manual P 192 51.1155 50 0.19 92
IV.BRMO.HHE. 2020-12-03T20:11:59.96 0.3 undecidable manual P 160 45.9207 50 0.53 64
CH.DAVOX.HHZ. 2020-12-03T20:11:59.05 0.3 undecidable manual S 247 23.4543 110 -0.24 72
SI.MOSI.HHZ. 2020-12-03T20:11:58.42 0.1 negative manual P 133 40.3263 50 -0.13 95
CH.FUORN.HHZ. 2020-12-03T20:11:56.69 0.1 undecidable manual P 164 28.1496 107 0.17 96
CH.DAVOX.HHZ. 2020-12-03T20:11:55.64 0.1 undecidable manual P 247 23.4543 110 0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
CH.DAVOX.HHN. ML:1.5 0.00018685 0.24 AML other m 2020-12-03T20:11:59.12
CH.DAVOX.HHE. ML:1.5 0.0001966 0.24 AML other m 2020-12-03T20:11:59.05
CH.FUORN.HHE. ML:0.7 0.0000269064835 0.256 AML other m 2020-12-03T20:12:01.70
CH.FUORN.HHN. ML:0.6 0.000019779365349999997 0.3328 AML other m 2020-12-03T20:12:01.45
SI.MOSI.HHE. ML:0.9 0.000029964475000000002 0.7296 AML other m 2020-12-03T20:11:58.92
SI.MOSI.HHN. ML:1.0 0.00003455537 0.1664 AML other m 2020-12-03T20:11:58.83
CH.BERNI.HHN. ML:0.8 0.000014152854 0.0896 AML other m 2020-12-03T20:12:08.09
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