Earthquake with magnitude of ML 1.6 on date 04-04-2023 and time 06:08:42 (Italy) in region 4 km NW Ledro (TN)

A magnitude ML 1.6 earthquake occured in region: 4 km NW Ledro (TN), on

  • 04-04-2023 04:08:42 (UTC)
  • 04-04-2023 06:08:42 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.9120, 10.7000 at 10 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
Ledro TN 4 5395 5395
Pieve di Bono-Prezzo TN 6 1474 6869
Valdaone TN 7 1205 8074
Castel Condino TN 8 229 8303
Borgo Chiese TN 8 2029 10332
Sella Giudicarie TN 8 2943 13275
Tenno TN 10 2069 15344
Riva del Garda TN 11 16926 32270
Storo TN 12 4682 36952
Limone sul Garda BS 13 1181 38133
Tione di Trento TN 14 3635 41768
Borgo Lares TN 14 698 42466
Nago-Torbole TN 14 2867 45333
Arco TN 15 17526 62859
Fiavè TN 15 1117 63976
Magasa BS 16 142 64118
Bondone TN 16 670 64788
Tremosine sul Garda BS 17 2100 66888
Bleggio Superiore TN 17 1568 68456
Tre Ville TN 17 1463 69919
Dro TN 17 4944 74863
Porte di Rendena TN 18 1796 76659
Valvestino BS 19 184 76843
Malcesine VR 19 3736 80579
Comano Terme TN 19 2956 83535
Tignale BS 19 1256 84791
Ronzo-Chienis TN 20 976 85767
Pelugo TN 20 392 86159
Stenico TN 20 1170 87329

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km W of Trento (117317 inhabitants)
56 Km NE of Brescia (196480 inhabitants)
57 Km NW of Verona (258765 inhabitants)
77 Km NW of Vicenza (112953 inhabitants)
83 Km SW of Bolzano (106441 inhabitants)
84 Km E of Bergamo (119381 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 1.6 2023-04-04
04:08:42
45.912 10.7002 10 2024-03-01
17:18:19
Bollettino Sismico Italiano INGV 124157841
Reviewed
Rev100
ML 1.6 2023-04-04
04:08:41
45.9233 10.695 12 2023-04-04
04:14:31
Sala Sismica INGV-Roma 116052991
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-04 04:08:42 ± 0.06
Latitude 45.9120 ± 0.0036
Longitude 10.7002 ± 0.0065
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 124157841

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 461
Semi-minor axis of confidence ellipse (meter) 362
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 252
Circular confidence region, given by single value of horizontal uncertainty (meter) 460.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 76
Number of associated phases, regardless of their use for origin computation 39
Number of defining phases 39
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.08723
Epicentral distance of station farthest from the epicenter (degree) 1.03602
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 25
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 28
Type of magnitude ML
Reference to an origin 124157841
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2024-01-09 10:36:35

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 28
Type of magnitude ML
Reference to an origin 116052991
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-04-04 04:14:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
CH.DAVOX.HHZ. 2023-04-04T04:09:02.12 0.3 undecidable manual P 327 114.996 50 0.64 53
OX.VARN.HHZ. 2023-04-04T04:09:01.44 0.3 undecidable manual P 85 108.7134 50 0.94 48
SI.ABSI.HHZ. 2023-04-04T04:09:00.26 0.3 undecidable manual P 27 102.3198 50 0.75 53
OX.MARN.HHZ. 2023-04-04T04:08:57.69 0.6 undecidable manual S 127 49.8168 50 -0.49 43
CH.FUORN.HHZ. 2023-04-04T04:08:57.24 0.3 undecidable manual P 337 85.4478 50 0.33 62
IV.ZOVE.EHZ. 2023-04-04T04:08:56.61 0.3 undecidable manual P 130 79.4649 50 0.62 58
SI.MOSI.HHZ. 2023-04-04T04:08:56.20 0.3 undecidable manual P 352 78.9654 50 0.28 64
ST.ZIAN.EHZ. 2023-04-04T04:08:56.06 0.3 undecidable manual P 58 77.7666 50 0.33 63
CH.BERNI.HHZ. 2023-04-04T04:08:55.61 0.3 undecidable manual P 317 76.1682 50 0.12 66
IV.ROVR.HHZ. 2023-04-04T04:08:55.47 0.3 undecidable manual S 136 41.1255 50 -0.4 67
IV.CTI.HHZ. 2023-04-04T04:08:55.46 0.3 undecidable manual P 78 74.7696 50 0.19 65
ST.DOSS.HHZ. 2023-04-04T04:08:54.46 0.6 undecidable manual S 95 37.8288 50 -0.53 43
IV.BRMO.HHZ. 2023-04-04T04:08:54.06 0.3 undecidable manual P 338 67.4769 50 -0.09 68
ST.OZOL.EHZ. 2023-04-04T04:08:53.28 0.3 undecidable manual P 26 60.8946 50 0.15 68
IV.MBAL.HHZ. 2023-04-04T04:08:52.00 0.6 undecidable manual S 153 26.751 50 -0.03 49
IV.ZEN8.EHZ. 2023-04-04T04:08:52.87 0.3 undecidable manual S 175 30.5472 50 -0.16 71
OX.BALD.HNZ. 2023-04-04T04:08:52.08 0.3 undecidable manual S 160 27.0507 50 -0.02 74
OX.MARN.HHZ. 2023-04-04T04:08:51.61 0.3 undecidable manual P 127 49.8168 50 0.19 69
ST.GAGG.HHZ. 2023-04-04T04:08:51.84 0.3 undecidable manual S 46 27.5502 50 -0.4 68
IV.ROVR.HHZ. 2023-04-04T04:08:50.24 0.3 undecidable manual P 136 41.1255 50 0.15 70
IV.BAG8.EHZ. 2023-04-04T04:08:49.89 0.3 undecidable manual S 241 20.5683 116 -0.25 71
SI.LUSI.HHZ. 2023-04-04T04:08:49.40 0.3 undecidable manual S 74 19.4694 117 -0.4 69
ST.DOSS.HHZ. 2023-04-04T04:08:49.54 0.3 undecidable manual P 95 37.8288 50 -0.04 72
ST.VARA.EHZ. 2023-04-04T04:08:49.73 0.3 undecidable manual S 122 17.871 119 0.41 69
IV.MABI.HHZ. 2023-04-04T04:08:49.52 0.3 undecidable manual S 318 21.3675 115 -0.87 58
IV.MAGA.HHZ. 2023-04-04T04:08:48.98 0.6 undecidable manual S 200 16.1727 122 0.19 48
IV.ZEN8.EHZ. 2023-04-04T04:08:48.14 0.6 undecidable manual P 175 30.5472 50 -0.31 46
ZO.PDN3.HNZ. 2023-04-04T04:08:47.71 0.6 undecidable manual S 165 11.3775 131 0.26 48
IV.MBAL.HHZ. 2023-04-04T04:08:47.42 0.3 undecidable manual P 153 26.751 50 -0.46 67
ST.GAGG.HHZ. 2023-04-04T04:08:47.54 0.3 undecidable manual P 46 27.5502 50 -0.45 67
OX.BALD.HNZ. 2023-04-04T04:08:47.63 0.3 undecidable manual P 160 27.0507 50 -0.28 70
ST.VARA.EHZ. 2023-04-04T04:08:46.28 0.1 positive manual P 122 17.871 119 -0.03 100
IV.MABI.HHZ. 2023-04-04T04:08:46.73 0.1 negative manual P 318 21.3675 115 -0.19 96
IV.MAGA.HHZ. 2023-04-04T04:08:46.13 0.1 positive manual P 200 16.1727 122 0.13 98
IV.BAG8.EHZ. 2023-04-04T04:08:46.71 0.3 undecidable manual P 241 20.5683 116 -0.07 74
SI.LUSI.HHZ. 2023-04-04T04:08:46.24 0.3 undecidable manual P 74 19.4694 117 -0.35 70
ST.RONC.HNZ. 2023-04-04T04:08:46.95 0.3 undecidable manual S 322 9.6792 136 -0.07 75
ST.RONC.HNZ. 2023-04-04T04:08:45.21 0.1 negative manual P 322 9.6792 136 0.23 97
ZO.PDN3.HNZ. 2023-04-04T04:08:45.40 0.1 undecidable manual P 165 11.3775 131 0.17 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MABI.HHN. ML:1.5 0.0002065 0.12 AML other m 2023-04-04T04:08:46.77
IV.MAGA.HHN. ML:1.7 0.0004935 0.66 AML other m 2023-04-04T04:08:49.78
IV.MABI.HHE. ML:1.3 0.00014850000000000003 0.12 AML other m 2023-04-04T04:08:49.50
SI.LUSI.HHE. ML:1.7 0.0003935 0.26 AML other m 2023-04-04T04:08:49.74
IV.BAG8.HNE. ML:1.8 0.0005285 1.66 AML other m 2023-04-04T04:08:49.90
IV.BAG8.EHE. ML:1.8 0.0005295 1.68 AML other m 2023-04-04T04:08:49.91
ST.VARA.EHE. ML:1.7 0.000368 1.16 AML other m 2023-04-04T04:08:49.94
SI.LUSI.HHN. ML:1.8 0.0004975 0.2 AML other m 2023-04-04T04:08:49.89
IV.BAG8.EHN. ML:1.8 0.000451 0.38 AML other m 2023-04-04T04:08:50.38
IV.BAG8.HNN. ML:1.8 0.000468 0.38 AML other m 2023-04-04T04:08:50.19
IV.MAGA.HNN. ML:1.4 0.000246 0.46 AML other m 2023-04-04T04:08:50.78
ST.VARA.EHN. ML:1.6 0.000319 0.18 AML other m 2023-04-04T04:08:51.03
ST.GAGG.HHN. ML:1.2 0.00008434999999999999 1.36 AML other m 2023-04-04T04:08:52.07
IV.MAGA.HHE. ML:1.8 0.0005815 1.4 AML other m 2023-04-04T04:08:52.91
IV.MAGA.HNE. ML:1.6 0.0003675 1.38 AML other m 2023-04-04T04:08:52.22
ST.GAGG.HHE. ML:1.3 0.00011064999999999999 0.28 AML other m 2023-04-04T04:08:52.70
IV.ZEN8.EHE. ML:1.2 0.00006865 1.44 AML other m 2023-04-04T04:08:53.97
IV.ZEN8.EHN. ML:1.4 0.00010495 0.66 AML other m 2023-04-04T04:08:53.91
ST.DOSS.HHE. ML:1.7 0.000193 1.48 AML other m 2023-04-04T04:08:55.22
IV.ROVR.HHN. ML:1.7 0.000162 0.92 AML other m 2023-04-04T04:08:56.50
ST.DOSS.HHN. ML:1.7 0.000179 0.34 AML other m 2023-04-04T04:08:56.06
ST.DOSS.HNE. ML:1.8 0.00020400000000000003 0.36 AML other m 2023-04-04T04:08:56.24
ST.DOSS.HNN. ML:1.8 0.00021050000000000002 1.48 AML other m 2023-04-04T04:08:56.22
IV.ROVR.HHE. ML:1.4 0.00008505000000000001 0.1 AML other m 2023-04-04T04:08:57.08
OX.MARN.HHE. ML:1.6 0.0001085 0.44 AML other m 2023-04-04T04:08:59.47
OX.MARN.HHN. ML:1.7 0.000132 0.74 AML other m 2023-04-04T04:08:59.54
SI.ABSI.HHE. ML:1.5 0.00003065 0.62 AML other m 2023-04-04T04:09:16.72
SI.ABSI.HHN. ML:1.5 0.000028650000000000002 0.88 AML other m 2023-04-04T04:09:27.45
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