Earthquake with magnitude of ML 1.6 on date 27-12-2023 and time 19:22:57 (Italy) in region 4 km SE Ala (TN)

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

  • 27-12-2023 18:22:57 (UTC)
  • 27-12-2023 19:22:57 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 45.7260, 11.0220 at 8 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 4 8913 8913
Avio TN 6 4133 13046
Erbezzo VR 9 740 13786
Vallarsa TN 10 1395 15181
Bosco Chiesanuova VR 12 3600 18781
Brentonico TN 12 4015 22796
Sant'Anna d'Alfaedo VR 12 2553 25349
Brentino Belluno VR 13 1395 26744
Ferrara di Monte Baldo VR 14 226 26970
Velo Veronese VR 15 770 27740
Mori TN 15 9678 37418
Roverè Veronese VR 15 2115 39533
Selva di Progno VR 16 933 40466
Recoaro Terme VI 16 6453 46919
Trambileno TN 17 1452 48371
Cerro Veronese VR 17 2471 50842
Malcesine VR 17 3736 54578
Rovereto TN 18 39289 93867
Isera TN 18 2735 96602
Valli del Pasubio VI 19 3242 99844
Dolcè VR 19 2625 102469
San Mauro di Saline VR 19 582 103051
Ronzo-Chienis TN 19 976 104027
Nago-Torbole TN 20 2867 106894
Crespadoro VI 20 1330 108224
Brenzone sul Garda VR 20 2474 110698
Terragnolo TN 20 716 111414
Grezzana VR 20 10788 122202

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km N of Verona (258765 inhabitants)
39 Km S of Trento (117317 inhabitants)
45 Km W of Vicenza (112953 inhabitants)
66 Km E of Brescia (196480 inhabitants)
75 Km W of Padova (210401 inhabitants)
90 Km SW of Bolzano (106441 inhabitants)
94 Km NW of Rovigo (51867 inhabitants)
95 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 1.6 2023-12-27
18:22:57
45.726 11.022 8 2023-12-27
18:28:58
Sala Sismica INGV-Roma 124305211
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-12-27 18:22:57 ± 0.06
Latitude 45.7260 ± 0.0036
Longitude 11.0220 ± 0.0052
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124305211

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 400
Semi-minor axis of confidence ellipse (meter) 366
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 112
Circular confidence region, given by single value of horizontal uncertainty (meter) 400.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 71
Number of associated phases, regardless of their use for origin computation 40
Number of defining phases 37
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.02253
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 22
Magnitude information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 20
Type of magnitude ML
Reference to an origin 124305211
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-12-27 18:28:58
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SACS.HHZ. 2023-12-27T18:23:49.87 3.0 positive manual Pg 5.07 0
IV.ARVD.HHZ. 2023-12-27T18:23:46.16 3.0 positive manual Pg 5.92 0
SI.ABSI.HHZ. 2023-12-27T18:23:31.87 0.3 undecidable manual S 12 113.4975 50 0.53 57
IV.ZCCA.HHZ. 2023-12-27T18:23:24.12 3.0 positive manual P 0.87 0
SI.ABSI.HHZ. 2023-12-27T18:23:18.18 1.0 positive manual P 12 113.4975 50 0.98 16
IV.CTI.HHZ. 2023-12-27T18:23:16.67 0.6 undecidable manual S 53 60.1953 50 -0.43 43
SI.MOSI.HHZ. 2023-12-27T18:23:16.40 0.1 undecidable manual P 340 105.2169 50 0.48 78
IV.APPI.EHZ. 2023-12-27T18:23:13.38 1.0 undecidable manual P 11 84.9483 50 0.58 20
ST.RONC.EHZ. 2023-12-27T18:23:12.23 0.6 undecidable manual S 313 41.8248 50 0.05 48
SI.KOSI.HHZ. 2023-12-27T18:23:12.50 0.1 undecidable manual P 18 86.247 50 -0.49 81
ST.CARE.EHZ. 2023-12-27T18:23:12.70 1.0 undecidable manual P 342 81.5517 50 0.43 21
ST.ZIAN.EHZ. 2023-12-27T18:23:11.51 1.0 undecidable manual P 34 73.9704 50 0.41 21
ST.GAGG.HHZ. 2023-12-27T18:23:11.32 0.3 undecidable manual S 353 39.9267 50 -0.37 68
IV.CTI.HHZ. 2023-12-27T18:23:09.11 1.0 undecidable manual P 53 60.1953 50 0.12 23
IV.MAGA.HHZ. 2023-12-27T18:23:08.56 0.6 undecidable manual S 280 30.9468 105 -0.43 45
SI.LUSI.HHZ. 2023-12-27T18:23:07.14 0.3 undecidable manual S 347 26.5512 107 -0.4 69
IV.ZEN8.EHZ. 2023-12-27T18:23:06.29 0.3 undecidable manual S 247 24.5532 108 -0.57 66
ZO.PDN8.EHZ. 2023-12-27T18:23:06.82 0.3 undecidable manual S 217 25.752 107 -0.45 69
IV.ZOVE.EHZ. 2023-12-27T18:23:06.75 0.3 negative manual P 130 47.1195 50 -0.21 69
ZO.PDN3.HNZ. 2023-12-27T18:23:06.50 0.6 undecidable manual S 294 24.0537 109 -0.19 48
ST.RONC.EHZ. 2023-12-27T18:23:06.02 1.0 negative manual P 313 41.8248 50 -0.12 24
ST.PANI.EHZ. 2023-12-27T18:23:06.30 1.0 undecidable manual P 34 43.3233 50 -0.08 24
ST.GAGG.HHZ. 2023-12-27T18:23:05.84 0.6 negative manual P 353 39.9267 50 -0.02 49
ZO.PDN7.HNZ. 2023-12-27T18:23:05.84 0.6 undecidable manual S 188 22.8549 109 -0.45 46
ST.DOSS.HHZ. 2023-12-27T18:23:05.38 0.6 undecidable manual S 37 21.4674 111 -0.47 46
IV.MAGA.HHZ. 2023-12-27T18:23:04.29 0.1 negative manual P 280 30.9468 105 -0.01 99
OX.BALD.HNZ. 2023-12-27T18:23:04.70 0.6 undecidable manual S 253 16.4724 116 0.45 46
OX.MARN.HHZ. 2023-12-27T18:23:04.42 0.6 undecidable manual S 124 17.5713 115 -0.18 49
IV.ZEN8.EHZ. 2023-12-27T18:23:03.17 0.6 undecidable manual P 247 24.5532 108 0.1 49
ZO.PDN8.EHZ. 2023-12-27T18:23:03.11 0.1 undecidable manual P 217 25.752 107 -0.2 96
SI.LUSI.HHZ. 2023-12-27T18:23:03.42 0.1 undecidable manual P 347 26.5512 107 -0.05 99
ZO.PDN3.HNZ. 2023-12-27T18:23:03.11 0.1 undecidable manual P 294 24.0537 109 0.14 98
IV.MBAL.HHZ. 2023-12-27T18:23:03.43 0.6 undecidable manual S 256 12.9759 122 0.22 49
ZO.PDN7.HNZ. 2023-12-27T18:23:02.70 0.1 undecidable manual P 188 22.8549 109 -0.04 100
ST.DOSS.HHZ. 2023-12-27T18:23:02.66 1.0 positive manual P 37 21.4674 111 0.17 24
IV.ROVR.HHZ. 2023-12-27T18:23:02.34 0.6 undecidable manual S 156 9.5793 130 0.09 51
OX.MARN.HHZ. 2023-12-27T18:23:01.88 0.1 negative manual P 124 17.5713 115 0.12 99
IV.MBAL.HHZ. 2023-12-27T18:23:01.42 0.1 undecidable manual P 256 12.9759 122 0.46 93
OX.BALD.HNZ. 2023-12-27T18:23:01.91 0.1 undecidable manual P 253 16.4724 116 0.34 95
IV.ROVR.HHZ. 2023-12-27T18:23:00.86 0.1 positive manual P 156 9.5793 130 0.45 94
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ROVR.HNE. ML:1.9 0.001085 0.08 AML other m 2023-12-27T18:23:02.67
IV.ROVR.HHE. ML:1.9 0.00115 0.08 AML other m 2023-12-27T18:23:02.67
IV.ROVR.HHN. ML:2.1 0.001865 0.66 AML other m 2023-12-27T18:23:02.53
IV.ROVR.HNN. ML:2.1 0.001745 0.66 AML other m 2023-12-27T18:23:02.53
OX.MARN.HHN. ML:1.5 0.000263 0.62 AML other m 2023-12-27T18:23:04.32
OX.MARN.HHE. ML:1.6 0.000347 0.6 AML other m 2023-12-27T18:23:04.85
ST.DOSS.HNN. ML:1.6 0.0002805 0.3 AML other m 2023-12-27T18:23:05.68
ST.DOSS.HHN. ML:1.6 0.0003165 1.14 AML other m 2023-12-27T18:23:06.83
ST.DOSS.HHE. ML:1.4 0.00019700000000000002 0.44 AML other m 2023-12-27T18:23:06.35
ST.DOSS.HNE. ML:1.4 0.000183 0.42 AML other m 2023-12-27T18:23:06.57
SI.LUSI.HHE. ML:1.5 0.000182 1.14 AML other m 2023-12-27T18:23:08.73
IV.MAGA.HHN. ML:1.6 0.0001895 0.28 AML other m 2023-12-27T18:23:08.65
IV.MAGA.HHE. ML:1.6 0.000176 1.74 AML other m 2023-12-27T18:23:09.93
SI.LUSI.HHN. ML:1.6 0.00019800000000000002 0.54 AML other m 2023-12-27T18:23:09.61
ST.GAGG.HHE. ML:1.3 0.00007489999999999999 1.78 AML other m 2023-12-27T18:23:12.03
ST.GAGG.HHN. ML:1.3 0.000063 1.22 AML other m 2023-12-27T18:23:12.05
IV.CTI.HHN. ML:1.5 0.00006335000000000001 0.24 AML other m 2023-12-27T18:23:17.22
IV.CTI.HHE. ML:1.6 0.0000818 0.38 AML other m 2023-12-27T18:23:17.14
ST.CARE.EHN. ML:1.4 0.00003665 1.58 AML other m 2023-12-27T18:23:19.03
ST.CARE.EHE. ML:1.2 0.000020019999999999998 0.46 AML other m 2023-12-27T18:23:23.74
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