Earthquake with magnitude of ML 1.3 on date 04-12-2020 and time 00:51:53 (UTC) in region 4 km N Lasa (BZ)

A magnitude ML 1.3 earthquake occured in region: 4 km N Lasa (BZ), on

  • 04-12-2020 00:51:53 (UTC)
  • 04-12-2020 01:51:53 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.6570, 10.6910 at 12 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
Lasa BZ 4 3993 3993
Silandro BZ 7 6016 10009
Sluderno BZ 8 1804 11813
Prato allo Stelvio BZ 9 3474 15287
Glorenza BZ 10 896 16183
Malles Venosta BZ 12 5162 21345
Martello BZ 12 869 22214
Stelvio BZ 13 1161 23375
Laces BZ 14 5188 28563
Castelbello-Ciardes BZ 16 2309 30872
Tubre BZ 17 977 31849
Senales BZ 18 1267 33116

Municipalities with at least 50000 inhabitants

An earthquake occurred to
54 Km W of Bolzano (106441 inhabitants)
73 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 1.3 2020-12-04
00:51:53
46.6567 10.6912 12 2020-12-04
01:23:46
Sala Sismica INGV-Roma 85184481
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-12-04 00:51:53 ± 0.11
Latitude 46.6567 ± 0.0108
Longitude 10.6912 ± 0.0092
Depth (km) 12 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 85184481

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1086
Semi-minor axis of confidence ellipse (meter) 807
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 358
Circular confidence region, given by single value of horizontal uncertainty (meter) 1090.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 157
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.10522
Epicentral distance of station farthest from the epicenter (degree) 0.75093
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 85184481
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-12-04 01:23:46
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
ST.PANI.EHZ. 2020-12-04T00:52:20.41 3.0 undecidable manual S 83.3499 1.8 0
ST.ZIAN.EHE. 2020-12-04T00:52:17.52 1.0 undecidable manual S 122 78.8655 91 0.12 22
CH.DAVOX.HHZ. 2020-12-04T00:52:13.16 0.3 undecidable manual S 283 63.1923 91 -0.07 67
CH.BERNI.HHZ. 2020-12-04T00:52:11.48 0.6 undecidable manual S 242 57.6978 91 -0.27 44
ST.PANI.EHZ. 2020-12-04T00:52:10.17 3.0 undecidable manual P 83.3499 2.01 0
SI.ABSI.HHE. 2020-12-04T00:52:08.85 0.6 undecidable manual S 80 48.5181 91 -0.46 41
ST.ZIAN.EHE. 2020-12-04T00:52:08.34 0.6 undecidable manual P 122 78.8655 91 0.87 36
IV.APPI.EHE. 2020-12-04T00:52:08.03 0.3 undecidable manual S 116 45.4212 92 -0.46 63
ST.OZOL.EHE. 2020-12-04T00:52:06.64 0.3 undecidable manual S 135 39.3273 92 -0.2 69
CH.DAVOX.HHZ. 2020-12-04T00:52:05.36 0.1 undecidable manual P 283 63.1923 91 0.3 89
CH.FUORN.HHZ. 2020-12-04T00:52:04.96 0.3 undecidable manual S 263 32.8449 93 -0.16 70
SI.KOSI.HHE. 2020-12-04T00:52:04.30 0.6 undecidable manual P 112 56.5989 91 0.26 45
IV.BORM.HNE. 2020-12-04T00:52:04.51 0.3 undecidable manual S 229 31.746 93 -0.32 68
CH.BERNI.HHZ. 2020-12-04T00:52:04.56 0.1 undecidable manual P 242 57.6978 91 0.36 88
SI.ABSI.HHE. 2020-12-04T00:52:02.52 0.1 undecidable manual P 80 48.5181 91 -0.28 88
IV.APPI.EHE. 2020-12-04T00:52:02.44 0.1 undecidable manual P 116 45.4212 92 0.12 95
ST.OZOL.EHE. 2020-12-04T00:52:01.66 0.1 undecidable manual P 135 39.3273 92 0.29 93
IV.BORM.HNE. 2020-12-04T00:52:00.57 1.0 undecidable manual P 229 31.746 93 0.36 23
CH.FUORN.HHZ. 2020-12-04T00:52:00.29 0.1 undecidable manual P 263 32.8449 93 -0.08 94
SI.MOSI.HHZ. 2020-12-04T00:51:59.32 0.3 undecidable manual S 248 11.6772 119 -0.26 72
SI.MOSI.HHZ. 2020-12-04T00:51:57.32 0.1 positive manual P 248 11.6772 119 0.14 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
SI.MOSI.HHE. ML:1.5 0.00032508335 0.18 AML other m 2020-12-04T00:52:00.35
SI.MOSI.HHN. ML:1.6 0.00042544905 0.24 AML other m 2020-12-04T00:52:00.70
CH.FUORN.HHE. ML:0.8 0.000025553985000000002 0.2 AML other m 2020-12-04T00:52:05.31
CH.FUORN.HHN. ML:0.7 0.000020261709 0.14 AML other m 2020-12-04T00:52:06.97
CH.BERNI.HHE. ML:0.8 0.0000160259 0.09 AML other m 2020-12-04T00:52:13.04
CH.BERNI.HHN. ML:1.1 0.000022802449999999997 0.18 AML other m 2020-12-04T00:52:12.53
CH.DAVOX.HHE. ML:1.5 0.000066231525 0.2 AML other m 2020-12-04T00:52:14.41
CH.DAVOX.HHN. ML:1.6 0.00008353507 1.98 AML other m 2020-12-04T00:52:30.38
ST.PANI.EHE. ML:1.5 0.000037621875 2.34 AML other m 2020-12-04T00:52:35.96
ST.PANI.EHN. ML:1.2 0.000018773440500000003 0.22 AML other m 2020-12-04T00:52:20.85
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