Earthquake with magnitude of ML 0.3 on date 05-08-2019 and time 23:31:41 (Italy) in region 4 km NW Stelvio (BZ)

A magnitude ML 0.3 earthquake occured in region: 4 km NW Stelvio (BZ), on

  • 05-08-2019 21:31:41 (UTC)
  • 05-08-2019 23:31:41 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.6260, 10.5210 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
Stelvio BZ 4 1161 1161
Tubre BZ 5 977 2138
Prato allo Stelvio BZ 5 3474 5612
Glorenza BZ 6 896 6508
Sluderno BZ 7 1804 8312
Malles Venosta BZ 7 5162 13474
Lasa BZ 14 3993 17467
Silandro BZ 19 6016 23483
Valfurva SO 20 2638 26121

Municipalities with at least 50000 inhabitants

An earthquake occurred to
66 Km W of Bolzano (106441 inhabitants)
77 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 0.3 2019-08-05
21:31:41
46.6257 10.5212 8 2019-08-05
21:58:26
Sala Sismica INGV-Roma 71204331
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-08-05 21:31:41 ± 0.42
Latitude 46.6257 ± 0.0207
Longitude 10.5212 ± 0.0223
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 71204331

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2261
Semi-minor axis of confidence ellipse (meter) 1603
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 9
Circular confidence region, given by single value of horizontal uncertainty (meter) 2260.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 207
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) 0.51
Epicentral distance of station closest to the epicenter (degree) 0.02158
Epicentral distance of station farthest from the epicenter (degree) 0.40290
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

ML:0.3

Field Value
Value 0.3
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 71204331
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-08-05 21:58:26
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
CH.BERNI.HHZ. 2019-08-05T21:31:56.08 0.1 undecidable manual S 238 44.7219 50 -0.8 77
CH.BERNI.HHZ. 2019-08-05T21:31:50.84 0.1 undecidable manual P 238 44.7219 50 0.3 91
CH.FUORN.HHZ. 2019-08-05T21:31:49.25 0.1 undecidable manual S 268 19.6692 113 -0.05 100
IV.BRMO.HHZ. 2019-08-05T21:31:49.37 0.1 undecidable manual S 214 20.0688 113 -0.08 99
ST.CARE.EHZ. 2019-08-05T21:31:47.70 1.0 undecidable manual P 149 25.8519 108 0.36 23
IV.BRMO.HHZ. 2019-08-05T21:31:46.96 0.1 undecidable manual P 214 20.0688 113 0.71 84
CH.FUORN.HHZ. 2019-08-05T21:31:46.40 0.1 undecidable manual P 268 19.6692 113 0.23 96
SI.MOSI.HHZ. 2019-08-05T21:31:44.37 0.1 undecidable manual S 115 2.3976 164 -0.55 92
SI.MOSI.HHZ. 2019-08-05T21:31:43.74 0.3 positive manual P 115 2.3976 164 0.1 76
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BRMO.HHN. ML:0.1 0.000010365 0.84 AML other m 2019-08-05T21:31:49.49
CH.FUORN.HHN. ML:0.3 0.000014700000000000002 0.56 AML other m 2019-08-05T21:31:49.32
IV.BRMO.HHE. ML:0.3 0.00001267 0.42 AML other m 2019-08-05T21:31:49.47
CH.FUORN.HHE. ML:0.3 0.0000139 0.92 AML other m 2019-08-05T21:31:49.51
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