Earthquake with magnitude of ML 0.9 on date 23-11-2020 and time 22:16:04 (Italy) in region 1 km NW Trambileno (TN)

A magnitude ML 0.9 earthquake occured in region: 1 km NW Trambileno (TN), on

  • 23-11-2020 21:16:04 (UTC)
  • 23-11-2020 22:16:04 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 45.8760, 11.0700 at 11 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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
Trambileno TN 1 1452 1452
Rovereto TN 2 39289 40741
Volano TN 5 3169 43910
Isera TN 5 2735 46645
Villa Lagarina TN 5 3778 50423
Nogaredo TN 6 2065 52488
Nomi TN 6 1398 53886
Pomarolo TN 6 2452 56338
Terragnolo TN 7 716 57054
Calliano TN 7 1807 58861
Mori TN 8 9678 68539
Besenello TN 8 2654 71193
Folgaria TN 9 3191 74384
Ronzo-Chienis TN 9 976 75360
Brentonico TN 11 4015 79375
Vallarsa TN 11 1395 80770
Aldeno TN 12 3059 83829
Cimone TN 12 728 84557
Ala TN 14 8913 93470
Drena TN 14 570 94040
Garniga Terme TN 15 388 94428
Arco TN 15 17526 111954
Nago-Torbole TN 15 2867 114821
Cavedine TN 15 2987 117808
Dro TN 16 4944 122752
Lastebasse VI 16 208 122960
Laghi VI 17 133 123093
Lavarone TN 17 1138 124231
Altopiano della Vigolana TN 18 4942 129173
Posina VI 18 566 129739
Madruzzo TN 18 2884 132623
Riva del Garda TN 18 16926 149549
Avio TN 18 4133 153682
Pedemonte VI 19 774 154456
Tenno TN 19 2069 156525
Calceranica al Lago TN 20 1387 157912
Caldonazzo TN 20 3631 161543

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km S of Trento (117317 inhabitants)
49 Km N of Verona (258765 inhabitants)
52 Km NW of Vicenza (112953 inhabitants)
73 Km SW of Bolzano (106441 inhabitants)
76 Km E of Brescia (196480 inhabitants)
82 Km NW of Padova (210401 inhabitants)
94 Km W of Treviso (83731 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
Bulletin
Rev1000
ML 0.9 2020-11-23
21:16:04
45.8757 11.0703 11 2021-02-26
14:56:17
Bollettino Sismico Italiano INGV 86747041
Reviewed
Rev100
ML 0.9 2020-11-23
21:16:04
45.885 11.0748 12 2020-11-23
21:42:35
Sala Sismica INGV-Roma 84969691
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-11-23 21:16:04 ± 0.1
Latitude 45.8757 ± 0.0072
Longitude 11.0703 ± 0.0078
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 86747041

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 799
Semi-minor axis of confidence ellipse (meter) 549
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 172
Circular confidence region, given by single value of horizontal uncertainty (meter) 800.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 90
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.34
Epicentral distance of station closest to the epicenter (degree) 0.08274
Epicentral distance of station farthest from the epicenter (degree) 0.52610
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 84969691
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-11-23 21:42:35

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 86747041
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-02-01 00:35:02
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CTI.HHZ. 2020-11-23T21:16:19.44 0.6 undecidable manual S 67 48.618 90 -0.84 37
IV.MAGA.HHE. 2020-11-23T21:16:16.59 0.3 undecidable manual S 252 35.9418 90 -0.29 70
ST.ZIAN.EHZ. 2020-11-23T21:16:15.83 0.3 undecidable manual P 40 58.3971 90 0.56 63
OX.MARN.HHE. 2020-11-23T21:16:14.24 0.6 undecidable manual S 158 28.5492 90 -0.67 40
IV.CTI.HHZ. 2020-11-23T21:16:14.04 0.3 undecidable manual P 67 48.618 90 0.29 69
ST.PANI.EHZ. 2020-11-23T21:16:14.25 0.6 undecidable manual S 46 28.0497 90 -0.54 44
ST.GAGG.HHZ. 2020-11-23T21:16:13.56 0.3 undecidable manual S 340 24.6531 90 -0.31 72
IV.MAGA.HHE. 2020-11-23T21:16:12.23 0.3 undecidable manual P 252 35.9418 90 0.43 68
ST.GAGG.HHZ. 2020-11-23T21:16:10.36 0.3 undecidable manual P 340 24.6531 90 0.31 71
SI.LUSI.HHE. 2020-11-23T21:16:10.58 0.1 undecidable manual S 314 13.4754 97 -0.32 99
OX.MARN.HHE. 2020-11-23T21:16:10.73 0.1 undecidable manual P 158 28.5492 90 0.07 100
ST.VARA.EHE. 2020-11-23T21:16:10.96 0.1 undecidable manual S 248 14.4744 93 -0.21 99
ST.PANI.EHZ. 2020-11-23T21:16:10.88 0.3 undecidable manual P 46 28.0497 90 0.29 71
ST.DOSS.HHZ. 2020-11-23T21:16:09.58 0.1 undecidable manual S 86 9.1797 125 -0.26 98
ST.VARA.EHE. 2020-11-23T21:16:08.78 0.1 undecidable manual P 248 14.4744 93 0.28 97
ST.DOSS.HHZ. 2020-11-23T21:16:08.00 0.1 undecidable manual P 86 9.1797 125 0.27 98
SI.LUSI.HHE. 2020-11-23T21:16:08.52 0.1 undecidable manual P 314 13.4754 97 0.18 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
ST.DOSS.HNE. ML:0.9 0.00010617960000000002 0.1024 AML other m 2020-11-23T21:16:09.70
ST.DOSS.HHN. ML:1.0 0.0001157534 0.1024 AML other m 2020-11-23T21:16:09.75
ST.DOSS.HHE. ML:0.8 0.00007916674 0.1152 AML other m 2020-11-23T21:16:09.95
ST.DOSS.HNN. ML:0.8 0.00007640333499999998 0.1408 AML other m 2020-11-23T21:16:10.10
ST.GAGG.HHN. ML:0.7 0.000030500155 0.064 AML other m 2020-11-23T21:16:13.00
IV.MBAL.EHE. ML:0.8 0.00003931045 0.0768 AML other m 2020-11-23T21:16:14.13
ST.GAGG.HHE. ML:0.8 0.00003500582 0.0896 AML other m 2020-11-23T21:16:14.32
IV.MBAL.EHN. ML:0.8 0.0000373716815 0.1024 AML other m 2020-11-23T21:16:14.84
IV.MBAL.HNN. ML:1.4 0.0001324144 0.4224 AML other m 2020-11-23T21:16:24.72
IV.MBAL.HNE. ML:1.5 0.00016926940000000002 1.104 AML other m 2020-11-23T21:16:28.18
ST.GAGG.HNN. ML:1.0 0.000063877375 1.152 AML other m 2020-11-23T21:16:28.74
ST.GAGG.HNE. ML:0.9 0.00004458721 1.3088 AML other m 2020-11-23T21:16:28.25
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