Earthquake with magnitude of ML 0.7 on date 21-03-2024 and time 09:00:20 (Italy) in region 2 km SW Malles Venosta (BZ)

A magnitude ML 0.7 earthquake occured in region: 2 km SW Malles Venosta (BZ), on

  • 21-03-2024 08:00:20 (UTC)
  • 21-03-2024 09:00:20 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.6810, 10.5310 at 15 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
Malles Venosta BZ 2 5162 5162
Glorenza BZ 2 896 6058
Sluderno BZ 5 1804 7862
Tubre BZ 6 977 8839
Prato allo Stelvio BZ 8 3474 12313
Stelvio BZ 9 1161 13474
Curon Venosta BZ 14 2381 15855
Lasa BZ 15 3993 19848
Silandro BZ 19 6016 25864

Municipalities with at least 50000 inhabitants

An earthquake occurred to
66 Km W of Bolzano (106441 inhabitants)
82 Km NW of Trento (117317 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 0.7 2024-03-21
08:00:20
46.6807 10.5313 15 2024-03-21
08:15:46
Sala Sismica INGV-Roma 126026241
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-03-21 08:00:20 ± 0.19
Latitude 46.6807 ± 0.0117
Longitude 10.5313 ± 0.0105
Depth (km) 15 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 126026241

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 995
Semi-minor axis of confidence ellipse (meter) 835
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 182
Circular confidence region, given by single value of horizontal uncertainty (meter) 1000.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 162
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 9
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) 0.06565
Epicentral distance of station farthest from the epicenter (degree) 0.54319
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:0.7

Field Value
Value 0.7
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 126026241
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-03-21 08:15:46
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
ST.CARE.HNZ. 2024-03-21T08:00:30.95 0.3 undecidable manual S 156 30.9468 102 0 72
SI.ABSI.HHZ. 2024-03-21T08:00:30.53 0.3 undecidable manual P 85 60.2952 95 -0.31 65
CH.DAVOX.HHZ. 2024-03-21T08:00:29.87 0.6 undecidable manual P 283 50.8158 96 0.49 42
CH.FUORN.HHZ. 2024-03-21T08:00:28.29 0.3 undecidable manual S 252 21.4674 112 -0.23 71
ST.CARE.HNZ. 2024-03-21T08:00:26.46 0.1 undecidable manual P 156 30.9468 102 0.1 96
IV.BRMO.HHZ. 2024-03-21T08:00:25.74 0.3 undecidable manual P 208 25.752 107 0.16 71
SI.MOSI.HHZ. 2024-03-21T08:00:25.74 0.3 undecidable manual S 169 7.2927 149 0.18 73
CH.FUORN.HHZ. 2024-03-21T08:00:24.79 0.1 undecidable manual P 252 21.4674 112 -0.17 95
SI.MOSI.HHZ. 2024-03-21T08:00:23.20 0.1 undecidable manual P 169 7.2927 149 -0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
SI.MOSI.HHN. ML:1.4 0.000234 0.36 AML other m 2024-03-21T08:00:26.34
SI.MOSI.HHE. ML:1.1 0.000129 0.34 AML other m 2024-03-21T08:00:26.81
CH.FUORN.HHN. ML:0.6 0.000025849999999999998 0.4 AML other m 2024-03-21T08:00:28.34
CH.FUORN.HHE. ML:0.5 0.000018610000000000003 0.5 AML other m 2024-03-21T08:00:28.55
IV.BRMO.HHE. ML:0.5 0.0000146400405 0.1 AML other m 2024-03-21T08:00:31.04
IV.BRMO.HHN. ML:0.5 0.00001739234 0.08 AML other m 2024-03-21T08:00:30.92
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download