Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.8 on date 25-05-2023 and time 06:53:00 (UTC) in region 2 km W Laghi (VI)

A magnitude ML 1.8 earthquake occured in region: 2 km W Laghi (VI), on

  • 25-05-2023 06:53:00 (UTC)
  • 25-05-2023 08:53:00 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.8330, 11.2540 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Laghi VI 2 133 133
Posina VI 5 566 699
Tonezza del Cimone VI 8 521 1220
Arsiero VI 8 3192 4412
Terragnolo TN 9 716 5128
Lastebasse VI 10 208 5336
Pedemonte VI 10 774 6110
Valli del Pasubio VI 10 3242 9352
Velo d'Astico VI 10 2403 11755
Valdastico VI 10 1297 13052
Folgaria TN 11 3191 16243
Luserna TN 11 276 16519
Vallarsa TN 12 1395 17914
Rotzo VI 12 666 18580
Lavarone TN 12 1138 19718
Torrebelvicino VI 14 5917 25635
Cogollo del Cengio VI 14 3254 28889
Recoaro Terme VI 14 6453 35342
Trambileno TN 15 1452 36794
Santorso VI 15 5769 42563
Schio VI 16 39355 81918
Piovene Rocchette VI 16 8346 90264
Calliano TN 17 1807 92071
Besenello TN 17 2654 94725
Rovereto TN 17 39289 134014
Caltrano VI 18 2552 136566
Volano TN 18 3169 139735
Nomi TN 18 1398 141133
Caldonazzo TN 18 3631 144764
Roana VI 18 4321 149085
Chiuppano VI 18 2598 151683
Carrè VI 19 3667 155350
Calceranica al Lago TN 19 1387 156737
San Vito di Leguzzano VI 19 3608 160345
Pomarolo TN 19 2452 162797
Villa Lagarina TN 20 3778 166575
Altopiano della Vigolana TN 20 4942 171517
Zanè VI 20 6653 178170
Isera TN 20 2735 180905
Nogaredo TN 20 2065 182970

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km SE of Trento (117317 inhabitants)
39 Km NW of Vicenza (112953 inhabitants)
48 Km NE of Verona (258765 inhabitants)
68 Km NW of Padova (210401 inhabitants)
75 Km S of Bolzano (106441 inhabitants)
79 Km W of Treviso (83731 inhabitants)
87 Km E of Brescia (196480 inhabitants)
94 Km NW of Rovigo (51867 inhabitants)
95 Km W of Venezia (263352 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 1.8 2023-05-25
06:53:00		 45.8327 11.2542 11 2023-05-25
07:08:42		 Sala Sismica INGV-Roma 117705561
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-25 06:53:00 ± 0.16
Latitude 45.8327 ± 0.0063
Longitude 11.2542 ± 0.0155
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 117705561

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1215
Semi-minor axis of confidence ellipse (meter) 431
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 105
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) 137
Number of associated phases, regardless of their use for origin computation 42
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.37
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.34894
Number of stations at which the event was observed 32
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 36
Type of magnitude ML
Reference to an origin 117705561
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-25 07:08:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARVD.HHZ. 2023-05-25T06:54:21.56 3.0 undecidable manual Sg 6.97 0
GU.RNCA.HHZ. 2023-05-25T06:54:01.80 3.0 undecidable manual Sn 0.29 0
NI.VINO.HHZ. 2023-05-25T06:53:48.55 3.0 undecidable manual Sn 1.87 0
4P.IT07A.HHZ. 2023-05-25T06:53:43.04 3.0 undecidable manual S -0.46 0
IV.CRE.HHE. 2023-05-25T06:53:42.69 3.0 negative manual Pg 5.67 0
IV.CRTC.HHN. 2023-05-25T06:53:42.28 3.0 undecidable manual Pg 3.81 0
IV.RSM2.HHN. 2023-05-25T06:53:37.33 3.0 negative manual Pg 2.9 0
IV.STAL.HHZ. 2023-05-25T06:53:37.46 3.0 undecidable manual S -0.2 0
RF.GEPF.HHZ. 2023-05-25T06:53:26.78 3.0 negative manual P 1.61 0
NI.PALA.HHZ. 2023-05-25T06:53:25.03 3.0 positive manual P 1.93 0
IV.STAL.HHZ. 2023-05-25T06:53:22.56 3.0 positive manual P 1.29 0
SI.ROSI.HHZ. 2023-05-25T06:53:21.73 3.0 positive manual P 0.73 0
ST.OZOL.EHN. 2023-05-25T06:53:20.90 3.0 undecidable manual S -0.65 0
OX.CIMO.HHZ. 2023-05-25T06:53:19.63 3.0 positive manual P 0.35 0
SI.MOSI.HHZ. 2023-05-25T06:53:19.30 3.0 negative manual P 1.02 0
IV.BAG8.EHE. 2023-05-25T06:53:18.76 3.0 undecidable manual S -0.83 0
SI.ABSI.HHZ. 2023-05-25T06:53:17.92 3.0 positive manual P -0.14 0
ST.ZIAN.EHE. 2023-05-25T06:53:16.16 3.0 undecidable manual S -2.84 0
SI.KOSI.HHZ. 2023-05-25T06:53:13.14 3.0 negative manual P -0.14 0
ST.OZOL.EHZ. 2023-05-25T06:53:12.42 3.0 positive manual P 0.2 0
IV.MBAL.HHZ. 2023-05-25T06:53:11.47 0.3 undecidable manual S 244 34.0437 50 -0.44 61
IV.MABI.HHZ. 2023-05-25T06:53:11.99 3.0 negative manual P 0.6 0
ST.ZIAN.EHN. 2023-05-25T06:53:10.46 3.0 negative manual Pg -0.33 0
ST.RONC.EHZ. 2023-05-25T06:53:10.04 3.0 negative manual Pg 0.47 0
SI.LUSI.HHZ. 2023-05-25T06:53:09.66 0.3 undecidable manual S 301 27.8499 50 -0.58 57
IV.ZOVE.EHZ. 2023-05-25T06:53:09.09 3.0 negative manual P -0.15 0
ST.VARA.EHZ. 2023-05-25T06:53:09.94 0.3 undecidable manual S 269 27.6501 50 -0.26 65
IV.ROVR.HHZ. 2023-05-25T06:53:09.11 0.3 undecidable manual S 214 24.9528 50 -0.37 64
ST.PDN3.EHE. 2023-05-25T06:53:08.30 0.6 undecidable manual P 100
OX.BALD.HHZ. 2023-05-25T06:53:08.44 1.0 undecidable manual P 244 37.5291 50 0.93 19
OX.MARN.HHZ. 2023-05-25T06:53:08.17 0.3 undecidable manual S 189 21.867 116 -0.47 66
ST.PANI.EHZ. 2023-05-25T06:53:08.59 0.3 undecidable manual S 14 24.8529 50 -0.88 51
IV.CTI.HHZ. 2023-05-25T06:53:07.59 0.3 undecidable manual P 52 38.7279 50 -0.11 67
IV.MBAL.HHZ. 2023-05-25T06:53:07.35 0.3 undecidable manual P 244 34.0437 50 0.38 69
ST.GAGG.HHZ. 2023-05-25T06:53:07.56 0.1 negative manual P 321 35.9418 50 0.29 93
SI.LUSI.HHZ. 2023-05-25T06:53:06.15 0.1 negative manual P 301 27.8499 50 0.14 96
ST.VARA.EHZ. 2023-05-25T06:53:06.51 0.6 positive manual P 269 27.6501 50 0.52 45
IV.ROVR.HHZ. 2023-05-25T06:53:05.98 0.3 undecidable manual P 214 24.9528 50 0.41 69
OX.MARN.HHZ. 2023-05-25T06:53:05.26 0.1 undecidable manual P 189 21.867 116 0.18 95
ST.PANI.EHZ. 2023-05-25T06:53:05.65 0.1 negative manual P 14 24.8529 50 0.09 95
ST.DOSS.HHZ. 2023-05-25T06:53:04.70 0.1 undecidable manual S 316 7.3815 145 0.03 100
ST.DOSS.HHZ. 2023-05-25T06:53:03.28 0.1 positive manual P 316 7.3815 145 0.49 91
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
ST.DOSS.HNN. ML:2.5 0.00471 0.08 AML other m 2023-05-25T06:53:04.86
ST.DOSS.HNE. ML:2.5 0.004105 0.16 AML other m 2023-05-25T06:53:04.82
ST.DOSS.HHN. ML:2.5 0.004755 0.14 AML other m 2023-05-25T06:53:04.82
ST.DOSS.HHE. ML:2.5 0.00532 1.72 AML other m 2023-05-25T06:53:04.86
OX.MARN.HHE. ML:2.0 0.0006490000000000001 0.32 AML other m 2023-05-25T06:53:08.47
ST.PANI.EHN. ML:1.6 0.00021050000000000002 0.14 AML other m 2023-05-25T06:53:08.77
OX.MARN.HHN. ML:1.9 0.00051 0.68 AML other m 2023-05-25T06:53:08.57
ST.PANI.EHE. ML:1.6 0.0002205 0.32 AML other m 2023-05-25T06:53:08.94
SI.LUSI.HHN. ML:1.8 0.00033650000000000005 0.14 AML other m 2023-05-25T06:53:09.98
IV.ROVR.HHE. ML:1.3 0.0001245 0.78 AML other m 2023-05-25T06:53:10.43
IV.ROVR.HHN. ML:1.8 0.000345 0.18 AML other m 2023-05-25T06:53:10.12
ST.VARA.EHE. ML:2.0 0.0005729999999999999 1.16 AML other m 2023-05-25T06:53:10.95
SI.LUSI.HHE. ML:1.7 0.00026249999999999993 0.74 AML other m 2023-05-25T06:53:10.38
ST.VARA.EHN. ML:2.1 0.0006915000000000001 0.14 AML other m 2023-05-25T06:53:10.45
IV.TREG.EHE. ML:2.0 0.000371 0.16 AML other m 2023-05-25T06:53:12.78
IV.TREG.EHN. ML:1.8 0.0002395 0.6 AML other m 2023-05-25T06:53:13.36
ST.GAGG.HHE. ML:1.5 0.0001215 0.38 AML other m 2023-05-25T06:53:13.52
ST.GAGG.HHN. ML:1.4 0.00009279999999999999 0.94 AML other m 2023-05-25T06:53:13.91
IV.CTI.HHE. ML:1.5 0.0001205 0.38 AML other m 2023-05-25T06:53:13.46
IV.CTI.HHN. ML:1.6 0.000154 0.86 AML other m 2023-05-25T06:53:14.16
ST.ZIAN.EHN. ML:2.0 0.000213 0.14 AML other m 2023-05-25T06:53:16.83
ST.ZIAN.EHE. ML:1.8 0.000152 0.12 AML other m 2023-05-25T06:53:16.78
ST.RONC.EHN. ML:1.6 0.00011215 0.78 AML other m 2023-05-25T06:53:17.96
ST.RONC.EHE. ML:1.6 0.00010365 0.18 AML other m 2023-05-25T06:53:18.29
IV.BAG8.EHE. ML:1.7 0.00011165 0.3 AML other m 2023-05-25T06:53:20.03
IV.MABI.HHE. ML:1.1 0.0000249 0.98 AML other m 2023-05-25T06:53:20.16
IV.MABI.HHN. ML:1.1 0.0000249 0.38 AML other m 2023-05-25T06:53:21.25
SI.KOSI.HHN. ML:1.4 0.00004435 0.2 AML other m 2023-05-25T06:53:22.05
SI.KOSI.HHE. ML:1.4 0.000046450000000000004 1.1 AML other m 2023-05-25T06:53:22.32
IV.BAG8.EHN. ML:1.8 0.000134 0.74 AML other m 2023-05-25T06:53:26.00
SI.ROSI.HHN. ML:1.7 0.00003845 0.38 AML other m 2023-05-25T06:53:38.30
SI.ROSI.HHE. ML:1.7 0.00004225 0.74 AML other m 2023-05-25T06:53:38.47
IV.STAL.HHN. ML:2.0 0.00007950000000000001 0.22 AML other m 2023-05-25T06:53:39.77
IV.STAL.HHE. ML:1.8 0.000051000000000000006 0.98 AML other m 2023-05-25T06:53:40.74
4P.IT07A.HHN. ML:3.1 0.0006015 0.92 AML other m 2023-05-25T06:53:48.57
4P.IT07A.HHE. ML:3.2 0.0007164999999999999 0.12 AML other m 2023-05-25T06:53:48.12
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