Earthquake with magnitude of ML 0.8 on date 24-04-2023 and time 20:56:57 (Italy) in region 1 km W Trambileno (TN)

A magnitude ML 0.8 earthquake occured in region: 1 km W Trambileno (TN), on

  • 24-04-2023 18:56:57 (UTC)
  • 24-04-2023 20:56:57 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.8660, 11.0630 at 12 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 3 39289 40741
Isera TN 5 2735 43476
Volano TN 6 3169 46645
Nogaredo TN 6 2065 48710
Villa Lagarina TN 6 3778 52488
Mori TN 7 9678 62166
Pomarolo TN 7 2452 64618
Nomi TN 7 1398 66016
Terragnolo TN 7 716 66732
Calliano TN 8 1807 68539
Ronzo-Chienis TN 9 976 69515
Besenello TN 10 2654 72169
Brentonico TN 10 4015 76184
Folgaria TN 10 3191 79375
Vallarsa TN 10 1395 80770
Aldeno TN 13 3059 83829
Cimone TN 13 728 84557
Ala TN 13 8913 93470
Nago-Torbole TN 14 2867 96337
Drena TN 15 570 96907
Arco TN 15 17526 114433
Garniga Terme TN 16 388 114821
Cavedine TN 16 2987 117808
Dro TN 16 4944 122752
Lastebasse VI 17 208 122960
Laghi VI 17 133 123093
Avio TN 17 4133 127226
Riva del Garda TN 17 16926 144152
Posina VI 18 566 144718
Lavarone TN 18 1138 145856
Madruzzo TN 19 2884 148740
Tenno TN 19 2069 150809
Altopiano della Vigolana TN 19 4942 155751
Pedemonte VI 20 774 156525

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km S of Trento (117317 inhabitants)
48 Km N of Verona (258765 inhabitants)
52 Km NW of Vicenza (112953 inhabitants)
74 Km SW of Bolzano (106441 inhabitants)
75 Km E of Brescia (196480 inhabitants)
81 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 0.8 2023-04-24
18:56:57
45.8663 11.0633 12 2024-03-01
17:18:07
Bollettino Sismico Italiano INGV 117241881
Reviewed
Rev100
ML 0.8 2023-04-24
18:56:57
45.8718 11.0707 13 2023-04-24
19:20:58
Sala Sismica INGV-Roma 116715171
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-24 18:56:57 ± 0.1
Latitude 45.8663 ± 0.0045
Longitude 11.0633 ± 0.0077
Depth (km) 12 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 117241881

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 620
Semi-minor axis of confidence ellipse (meter) 105
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 113
Circular confidence region, given by single value of horizontal uncertainty (meter) 620.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 75
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.26260
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 117241881
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-05-11 09:26:33

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 116715171
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-04-24 19:20:58
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SICLA.EHZ. 2023-04-24T18:58:40.69 3.0 undecidable manual Pn -9.99 0
IV.LNSS.HHZ. 2023-04-24T18:58:30.12 3.0 undecidable manual Sg 0.29 0
IV.MCRV.HHZ. 2023-04-24T18:58:23.47 3.0 undecidable manual Pg 4.59 0
IV.PTRJ.HHZ. 2023-04-24T18:58:17.80 3.0 undecidable manual Pg 9.14 0
IV.CSNT.HHZ. 2023-04-24T18:58:00.94 3.0 undecidable manual Sg 0.37 0
IV.SENI.HNZ. 2023-04-24T18:57:57.00 3.0 undecidable manual Sn -9.99 0
GU.CANO.HHZ. 2023-04-24T18:57:53.53 3.0 undecidable manual Sn -7.41 0
IV.VARE.HHZ. 2023-04-24T18:57:33.58 3.0 undecidable manual Sn -0.17 0
IV.LNSS.HHZ. 2023-04-24T18:57:33.66 3.0 undecidable manual Pn -9.99 0
GU.RORO.HHZ. 2023-04-24T18:57:26.51 3.0 undecidable manual Pn -5.99 0
ST.PANI.EHZ. 2023-04-24T18:57:07.01 0.3 undecidable manual S 46 29.1486 92 -0.37 71
OX.MARN.HNN. 2023-04-24T18:57:06.62 0.3 undecidable manual S 156 27.75 92 -0.38 69
IV.ROVR.HHZ. 2023-04-24T18:57:05.70 0.3 undecidable manual S 178 24.3534 92 -0.39 70
IV.MBAL.HNE. 2023-04-24T18:57:05.92 0.6 undecidable manual S 220 24.5532 92 -0.2 48
ST.GAGG.HHE. 2023-04-24T18:57:05.87 0.6 undecidable manual S 342 25.3524 92 -0.5 46
ST.VARA.EHZ. 2023-04-24T18:57:03.30 0.6 undecidable manual S 251 13.6752 106 0.05 52
ST.PANI.EHZ. 2023-04-24T18:57:03.18 0.3 undecidable manual P 46 29.1486 92 0.14 74
OX.MARN.HNN. 2023-04-24T18:57:03.06 0.1 undecidable manual P 156 27.75 92 0.24 98
SI.LUSI.HHZ. 2023-04-24T18:57:03.02 0.6 undecidable manual S 318 13.875 105 -0.28 49
ST.DOSS.HHZ. 2023-04-24T18:57:02.16 0.3 undecidable manual S 81 9.7791 124 -0.16 76
IV.ROVR.HHZ. 2023-04-24T18:57:02.54 0.1 undecidable manual P 178 24.3534 92 0.24 99
IV.MBAL.HNE. 2023-04-24T18:57:02.52 0.1 undecidable manual P 220 24.5532 92 0.2 99
ST.GAGG.HHE. 2023-04-24T18:57:02.57 0.1 undecidable manual P 342 25.3524 92 0.11 100
ST.VARA.EHZ. 2023-04-24T18:57:00.55 0.6 undecidable manual P 251 13.6752 106 -0.11 51
ST.DOSS.HHZ. 2023-04-24T18:57:00.43 0.1 undecidable manual P 81 9.7791 124 0.31 99
SI.LUSI.HHZ. 2023-04-24T18:57:00.89 0.3 undecidable manual P 318 13.875 105 0.2 75
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
ST.DOSS.HHE. ML:0.6 0.0000485 0.26 AML other m 2023-04-24T18:57:02.34
ST.DOSS.HHN. ML:0.9 0.00009065000000000001 0.08 AML other m 2023-04-24T18:57:02.26
SI.LUSI.HHE. ML:0.7 0.00004935000000000001 0.12 AML other m 2023-04-24T18:57:03.11
SI.LUSI.HHN. ML:1.0 0.0001066 0.12 AML other m 2023-04-24T18:57:03.19
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