Earthquake with magnitude of ML 0.9 on date 22-04-2021 and time 13:16:48 (UTC) in region 3 km E Brentonico (TN)

A magnitude ML 0.9 earthquake occured in region: 3 km E Brentonico (TN), on

  • 22-04-2021 13:16:48 (UTC)
  • 22-04-2021 15:16:48 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.8140, 10.9900 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
Brentonico TN 3 4015 4015
Mori TN 5 9678 13693
Ala TN 6 8913 22606
Isera TN 8 2735 25341
Trambileno TN 9 1452 26793
Ronzo-Chienis TN 9 976 27769
Rovereto TN 9 39289 67058
Avio TN 9 4133 71191
Vallarsa TN 11 1395 72586
Nago-Torbole TN 11 2867 75453
Nogaredo TN 11 2065 77518
Villa Lagarina TN 12 3778 81296
Volano TN 13 3169 84465
Pomarolo TN 13 2452 86917
Riva del Garda TN 14 16926 103843
Arco TN 14 17526 121369
Nomi TN 14 1398 122767
Terragnolo TN 15 716 123483
Malcesine VR 15 3736 127219
Limone sul Garda BS 15 1181 128400
Calliano TN 16 1807 130207
Tenno TN 17 2069 132276
Besenello TN 17 2654 134930
Dro TN 18 4944 139874
Drena TN 18 570 140444
Folgaria TN 18 3191 143635
Ferrara di Monte Baldo VR 19 226 143861
Brentino Belluno VR 19 1395 145256
Tremosine sul Garda BS 19 2100 147356
Erbezzo VR 19 740 148096
Cimone TN 19 728 148824
Aldeno TN 20 3059 151883

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km SW of Trento (117317 inhabitants)
42 Km N of Verona (258765 inhabitants)
52 Km NW of Vicenza (112953 inhabitants)
67 Km E of Brescia (196480 inhabitants)
81 Km SW of Bolzano (106441 inhabitants)
82 Km NW of Padova (210401 inhabitants)
99 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
Reviewed
Rev100
ML 0.9 2021-04-22
13:16:48
45.8138 10.9902 10 2021-04-22
13:33:21
Sala Sismica INGV-Roma 89359951
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-04-22 13:16:48 ± 0.25
Latitude 45.8138 ± 0.0090
Longitude 10.9902 ± 0.0206
Depth (km) 10 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 89359951

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1208
Semi-minor axis of confidence ellipse (meter) 1048
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 268
Circular confidence region, given by single value of horizontal uncertainty (meter) 1210.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 79
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 9
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.27070
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 89359951
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-04-22 13:33:21
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SBPO.HNZ. 2021-04-22T13:17:03.22 3.0 undecidable manual P 0.03 0
IV.ORZI.HHZ. 2021-04-22T13:17:02.65 3.0 negative manual P 0.01 0
ST.GAGG.HNZ. 2021-04-22T13:16:55.02 0.6 undecidable manual P 355 30.0477 50 0.26 65
SI.LUSI.HHZ. 2021-04-22T13:16:54.88 0.6 undecidable manual S 347 16.5723 120 -0.33 65
OX.MARN.HHN. 2021-04-22T13:16:54.40 0.3 undecidable manual P 139 25.9518 111 0.31 97
IV.MBAL.EHZ. 2021-04-22T13:16:54.74 0.6 undecidable manual S 218 16.3725 121 -0.43 64
ST.VARA.EHZ. 2021-04-22T13:16:53.51 0.6 undecidable manual S 281 7.3815 143 0.73 58
IV.MBAL.EHZ. 2021-04-22T13:16:52.13 0.3 positive manual P 218 16.3725 121 -0.24 100
SI.LUSI.HHZ. 2021-04-22T13:16:52.16 0.6 positive manual P 347 16.5723 120 -0.23 67
ST.DOSS.HNZ. 2021-04-22T13:16:52.24 0.6 undecidable manual P 64 17.0718 120 -0.24 67
ST.VARA.EHZ. 2021-04-22T13:16:51.46 1.0 negative manual P 281 7.3815 143 0.47 32
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
ST.VARA.EHE. ML:0.0 0.0001027 0.22 AML other m 2021-04-22T13:16:53.79
ST.VARA.EHN. ML:0.0 0.00007214707500000001 0.1024 AML other m 2021-04-22T13:16:53.75
SI.LUSI.HHE. ML:0.6 0.00004195 0.68 AML other m 2021-04-22T13:16:55.36
SI.LUSI.HHN. ML:0.8 0.00005115 0.62 AML other m 2021-04-22T13:16:55.28
ST.VARA.HNE. ML:0.9 0.00011409615000000001 0.8192 AML other m 2021-04-22T13:16:52.44
ST.VARA.HNN. ML:0.8 0.00009013811500000001 0.0768 AML other m 2021-04-22T13:16:53.79
IV.MBAL.EHE. ML:0.9 0.00007490172 0.1216 AML other m 2021-04-22T13:16:55.24
IV.MBAL.EHN. ML:0.9 0.00006406114999999999 0.096 AML other m 2021-04-22T13:16:55.03
IV.MBAL.HNE. ML:1.2 0.00016186604999999997 0.7616 AML other m 2021-04-22T13:17:00.92
IV.MBAL.HNN. ML:1.2 0.00015420400000000002 0.5056 AML other m 2021-04-22T13:17:01.86
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