Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 16-12-2023 and time 18:01:49 (UTC) in region 9 km NW Peio (TN)

A magnitude ML 1.3 earthquake occured in region: 9 km NW Peio (TN), on

  • 16-12-2023 18:01:49 (UTC)
  • 16-12-2023 19:01:49 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.4050, 10.5920 at 9 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
Peio TN 9 1860 1860
Vermiglio TN 14 1882 3742
Valfurva SO 15 2638 6380
Ossana TN 16 858 7238
Pellizzano TN 17 794 8032
Ponte di Legno BS 18 1729 9761
Bormio SO 18 4121 13882
Valdisotto SO 18 3556 17438
Mezzana TN 19 895 18333
Temù BS 20 1105 19438
Rabbi TN 20 1372 20810

Municipalities with at least 50000 inhabitants

An earthquake occurred to
55 Km NW of Trento (117317 inhabitants)
60 Km W of Bolzano (106441 inhabitants)
100 Km NE of Brescia (196480 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 1.3 2023-12-16
18:01:49		 46.4047 10.5922 9 2023-12-16
18:11:38		 Sala Sismica INGV-Roma 124092371
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-12-16 18:01:49 ± 0.11
Latitude 46.4047 ± 0.0090
Longitude 10.5922 ± 0.0091
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124092371

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 909
Semi-minor axis of confidence ellipse (meter) 639
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 10
Circular confidence region, given by single value of horizontal uncertainty (meter) 910.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 83
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.36
Epicentral distance of station closest to the epicenter (degree) 0.07374
Epicentral distance of station farthest from the epicenter (degree) 0.59625
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 124092371
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-12-16 18:11:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.APPI.EHZ. 2023-12-16T18:02:05.08 0.6 undecidable manual S 80 49.3173 50 -0.79 39
ST.RONC.EHZ. 2023-12-16T18:02:04.71 0.3 undecidable manual S 177 47.1195 50 -0.58 64
ST.GAGG.HHZ. 2023-12-16T18:02:04.20 0.3 undecidable manual S 142 45.4212 50 -0.62 63
CH.BERNI.HHZ. 2023-12-16T18:02:03.63 0.6 undecidable manual S 272 43.5231 50 -0.69 41
SI.ABSI.HHZ. 2023-12-16T18:02:01.93 0.1 undecidable manual P 57 66.1893 50 0.27 89
SI.KOSI.HHZ. 2023-12-16T18:02:01.15 0.1 undecidable manual P 84 60.3951 50 0.38 88
ST.RONC.EHZ. 2023-12-16T18:01:59.09 0.1 undecidable manual P 177 47.1195 50 0.36 90
IV.APPI.EHZ. 2023-12-16T18:01:59.11 0.1 undecidable manual P 80 49.3173 50 0.05 96
CH.BERNI.HHZ. 2023-12-16T18:01:58.38 0.1 undecidable manual P 272 43.5231 50 0.21 94
ST.GAGG.HHZ. 2023-12-16T18:01:58.91 0.1 undecidable manual P 142 45.4212 50 0.46 89
SI.MOSI.HHZ. 2023-12-16T18:01:58.18 0.6 undecidable manual S 352 23.754 111 -0.37 47
IV.MABI.HHZ. 2023-12-16T18:01:57.58 0.1 undecidable manual P 189 39.2274 50 0.07 97
CH.FUORN.HHZ. 2023-12-16T18:01:56.78 0.1 undecidable manual P 314 34.6431 50 -0.02 99
IV.BRMO.HHZ. 2023-12-16T18:01:56.51 0.3 undecidable manual S 295 18.5703 116 -0.4 70
IV.BRMO.HHZ. 2023-12-16T18:01:54.27 0.1 positive manual P 295 18.5703 116 0.38 94
SI.MOSI.HHZ. 2023-12-16T18:01:54.86 0.6 negative manual P 352 23.754 111 0.02 50
ST.CARE.HNZ. 2023-12-16T18:01:53.44 0.3 undecidable manual S 74 8.1807 137 -0.51 70
ST.CARE.HNZ. 2023-12-16T18:01:52.37 0.1 undecidable manual P 74 8.1807 137 0.19 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
ST.CARE.HNE. ML:1.4 0.0004265 0.16 AML other m 2023-12-16T18:01:53.64
ST.CARE.EHE. ML:1.2 0.0002615 0.06 AML other m 2023-12-16T18:01:53.66
ST.CARE.HNN. ML:1.5 0.000544 0.16 AML other m 2023-12-16T18:01:53.56
ST.CARE.EHN. ML:1.5 0.000512 0.16 AML other m 2023-12-16T18:01:53.58
IV.BRMO.HHN. ML:1.3 0.000154 0.28 AML other m 2023-12-16T18:01:56.60
IV.BRMO.HHE. ML:1.3 0.00016849999999999998 0.24 AML other m 2023-12-16T18:01:56.92
IV.BRMO.HNE. ML:1.2 0.000127360835 0.0768 AML other m 2023-12-16T18:01:56.92
IV.BRMO.HNN. ML:1.2 0.000133503895 0.2432 AML other m 2023-12-16T18:01:56.87
IV.APPI.EHE. ML:0.9 0.000021207480000000002 0.1024 AML other m 2023-12-16T18:02:05.94
IV.APPI.EHN. ML:1.0 0.0000228513765 0.1024 AML other m 2023-12-16T18:02:05.26
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