Earthquake with magnitude of ML 1.2 on date 23-05-2022 and time 06:57:59 (UTC) in region 1 km NE Ala (TN)

A magnitude ML 1.2 earthquake occured in region: 1 km NE Ala (TN), on

  • 23-05-2022 06:57:59 (UTC)
  • 23-05-2022 08:57:59 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.7650, 11.0160 at 13 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
Ala TN 1 8913 8913
Avio TN 7 4133 13046
Brentonico TN 8 4015 17061
Vallarsa TN 8 1395 18456
Mori TN 10 9678 28134
Trambileno TN 13 1452 29586
Erbezzo VR 14 740 30326
Isera TN 14 2735 33061
Rovereto TN 14 39289 72350
Ronzo-Chienis TN 15 976 73326
Brentino Belluno VR 15 1395 74721
Bosco Chiesanuova VR 16 3600 78321
Ferrara di Monte Baldo VR 16 226 78547
Nago-Torbole TN 16 2867 81414
Malcesine VR 16 3736 85150
Sant'Anna d'Alfaedo VR 16 2553 87703
Nogaredo TN 17 2065 89768
Terragnolo TN 17 716 90484
Villa Lagarina TN 17 3778 94262
Volano TN 17 3169 97431
Recoaro Terme VI 18 6453 103884
Limone sul Garda BS 18 1181 105065
Pomarolo TN 18 2452 107517
Velo Veronese VR 19 770 108287
Nomi TN 19 1398 109685
Riva del Garda TN 19 16926 126611
Valli del Pasubio VI 19 3242 129853
Posina VI 19 566 130419
Selva di Progno VR 19 933 131352
Roverè Veronese VR 19 2115 133467
Calliano TN 20 1807 135274
Arco TN 20 17526 152800

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km S of Trento (117317 inhabitants)
36 Km N of Verona (258765 inhabitants)
48 Km W of Vicenza (112953 inhabitants)
67 Km E of Brescia (196480 inhabitants)
78 Km NW of Padova (210401 inhabitants)
86 Km SW of Bolzano (106441 inhabitants)
96 Km W of Treviso (83731 inhabitants)
98 Km NW of Rovigo (51867 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 1.2 2022-05-23
06:57:59
45.7647 11.0157 13 2022-05-23
07:02:07
Sala Sismica INGV-Roma 105040521
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-05-23 06:57:59 ± 0.17
Latitude 45.7647 ± 0.0045
Longitude 11.0157 ± 0.0090
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 105040521

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 760
Semi-minor axis of confidence ellipse (meter) 96
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 287
Circular confidence region, given by single value of horizontal uncertainty (meter) 760.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 116
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.10342
Epicentral distance of station farthest from the epicenter (degree) 0.26980
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 105040521
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-05-23 07:02:07
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MAGA.HHZ. 2022-05-23T06:58:09.37 0.3 undecidable manual S 272 29.9478 96 -0.3 67
SI.LUSI.HHZ. 2022-05-23T06:58:07.35 0.1 undecidable manual S 346 22.3554 101 -0.29 91
ST.DOSS.HHZ. 2022-05-23T06:58:06.52 0.1 undecidable manual S 46 18.5703 106 -0.14 95
ST.VARA.EHZ. 2022-05-23T06:58:05.07 0.1 undecidable manual S 306 11.4774 125 0.12 100
IV.ROVR.HHZ. 2022-05-23T06:58:05.33 0.1 undecidable manual S 162 13.7751 117 -0.15 97
IV.MBAL.EHZ. 2022-05-23T06:58:05.43 0.1 undecidable manual S 239 14.2746 116 -0.16 96
IV.MAGA.HHZ. 2022-05-23T06:58:05.42 0.6 negative manual P 272 29.9478 96 0.18 48
SI.LUSI.HHZ. 2022-05-23T06:58:04.24 0.3 negative manual P 346 22.3554 101 0.17 73
IV.MBAL.EHZ. 2022-05-23T06:58:03.03 1.0 undecidable manual P 239 14.2746 116 0.15 25
ST.DOSS.HHZ. 2022-05-23T06:58:03.75 1.0 negative manual P 46 18.5703 106 0.25 24
IV.ROVR.HHZ. 2022-05-23T06:58:03.02 0.3 negative manual P 162 13.7751 117 0.2 72
ST.VARA.EHZ. 2022-05-23T06:58:02.86 0.1 positive manual P 306 11.4774 125 0.35 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ROVR.HHE. ML:1.0 0.00008979999999999999 0.14 AML other m 2022-05-23T06:58:05.39
IV.MBAL.EHE. ML:1.0 0.00008885 0.46 AML other m 2022-05-23T06:58:05.57
IV.MBAL.EHN. ML:1.0 0.00009635000000000001 0.08 AML other m 2022-05-23T06:58:06.09
IV.ROVR.HHN. ML:1.1 0.00011810000000000001 0.58 AML other m 2022-05-23T06:58:06.14
SI.LUSI.HHN. ML:1.6 0.000261 0.16 AML other m 2022-05-23T06:58:07.58
SI.LUSI.HHE. ML:1.4 0.000142 0.12 AML other m 2022-05-23T06:58:07.51
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