Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 13-08-2019 and time 00:29:59 (Italy) in region Confine Italia Svizzera (SVIZZERA)

A magnitude ML 1.4 earthquake occured in region: Confine Italia Svizzera (SVIZZERA), on

  • 12-08-2019 22:29:59 (UTC)
  • 13-08-2019 00:29:59 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.6660, 10.3700 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
Tubre BZ 8 977 977
Malles Venosta BZ 14 5162 6139
Glorenza BZ 14 896 7035
Stelvio BZ 16 1161 8196
Sluderno BZ 17 1804 10000
Prato allo Stelvio BZ 18 3474 13474

Municipalities with at least 50000 inhabitants

An earthquake occurred to
78 Km W of Bolzano (106441 inhabitants)
88 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 1.4 2019-08-12
22:29:59		 46.666 10.3695 9 2019-08-12
22:38:48		 Sala Sismica INGV-Roma 71429701
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-08-12 22:29:59 ± 0.19
Latitude 46.6660 ± 0.0099
Longitude 10.3695 ± 0.0131
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 71429701

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1057
Semi-minor axis of confidence ellipse (meter) 996
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 24
Circular confidence region, given by single value of horizontal uncertainty (meter) 1060.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 183
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) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.13310
Epicentral distance of station farthest from the epicenter (degree) 0.91821
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.4
Num. used stations 13
Type of magnitude ML
Reference to an origin 71429701
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-08-12 22:38:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ZONE.HHZ. 2019-08-12T22:30:17.12 0.3 undecidable manual P 191 101.9202 50 0.6 60
ST.RONC.EHZ. 2019-08-12T22:30:13.19 0.6 undecidable manual P 166 78.4659 50 0.29 45
CH.DAVOX.HHZ. 2019-08-12T22:30:12.19 0.6 undecidable manual S 289 39.3273 50 -0.38 48
IV.MABI.HHE. 2019-08-12T22:30:11.48 0.1 undecidable manual P 171 68.6757 50 0.09 96
CH.BERNI.HHE. 2019-08-12T22:30:11.89 0.6 undecidable manual S 223 38.5281 50 -0.45 47
IV.BRMO.HHZ. 2019-08-12T22:30:06.81 0.3 undecidable manual S 179 21.0678 112 -0.16 78
CH.BERNI.HHE. 2019-08-12T22:30:06.91 0.1 undecidable manual P 223 38.5281 50 0.17 100
CH.DAVOX.HHZ. 2019-08-12T22:30:06.98 0.3 undecidable manual P 289 39.3273 50 0.11 76
ST.CARE.EHZ. 2019-08-12T22:30:05.95 0.3 undecidable manual P 137 36.4413 50 -0.46 71
SI.MOSI.HHZ. 2019-08-12T22:30:04.86 0.3 undecidable manual S 112 14.7741 120 -0.15 78
IV.BRMO.HHZ. 2019-08-12T22:30:03.68 0.3 undecidable manual P 179 21.0678 112 0.05 79
SI.MOSI.HHZ. 2019-08-12T22:30:02.63 0.3 undecidable manual P 112 14.7741 120 0.13 79
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BRMO.HHE. ML:1.2 0.0001088442 0.1792 AML other m 2019-08-12T22:30:07.03
IV.BRMO.HHN. ML:0.8 0.00004621522999999999 0.0896 AML other m 2019-08-12T22:30:07.22
ST.CARE.EHE. ML:0.9 0.000029104415000000003 0.1536 AML other m 2019-08-12T22:30:10.69
ST.CARE.EHN. ML:0.9 0.000029952427499999997 0.1664 AML other m 2019-08-12T22:30:10.69
CH.DAVOX.HHE. ML:1.3 0.00006644952 0.128 AML other m 2019-08-12T22:30:12.53
CH.DAVOX.HHN. ML:1.4 0.00009812903000000001 0.2176 AML other m 2019-08-12T22:30:12.38
ST.RONC.EHE. ML:1.4 0.00003592897 0.1408 AML other m 2019-08-12T22:30:24.01
ST.RONC.EHN. ML:1.7 0.00006513314000000001 0.1664 AML other m 2019-08-12T22:30:23.99
ST.RONC.HNE. ML:2.2 0.00021757006 0.2944 AML other m 2019-08-12T22:30:28.19
IV.ZONE.HHE. ML:1.2 0.000013612209999999999 0.2176 AML other m 2019-08-12T22:30:31.14
IV.ZONE.HHN. ML:1.3 0.000017921094999999997 0.2304 AML other m 2019-08-12T22:30:31.48
IV.ZONE.HNE. ML:2.2 0.0001357958 1.0624 AML other m 2019-08-12T22:30:33.08
IV.ZONE.HNN. ML:2.2 0.00016907005 0.8448 AML other m 2019-08-12T22:30:32.64
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