Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 19-07-2017 and time 11:25:21 (Italy) in region Confine Italia Svizzera (SVIZZERA)

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

  • 19-07-2017 09:25:21 (UTC)
  • 19-07-2017 11:25:21 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.6950, 10.3680 at 12 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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 9 977 977
Malles Venosta BZ 14 5162 6139
Glorenza BZ 15 896 7035
Sluderno BZ 17 1804 8839
Stelvio BZ 17 1161 10000
Curon Venosta BZ 18 2381 12381
Prato allo Stelvio BZ 19 3474 15855

Municipalities with at least 50000 inhabitants

An earthquake occurred to
79 Km W of Bolzano (106441 inhabitants)
90 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
Bulletin
Rev1000 		ML 1.4 2017-07-19
09:25:21		 46.6947 10.3678 12 2018-07-06
12:40:14		 Bollettino Sismico Italiano INGV 49144431
Reviewed
Rev100 		ML 1.5 2017-07-19
09:25:21		 46.7042 10.3742 13 2017-07-19
09:39:30		 Sala Sismica INGV-Roma 48048071
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-07-19 09:25:21 ± 0.14
Latitude 46.6947 ± 0.0126
Longitude 10.3678 ± 0.0131
Depth (km) 12 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 49144431

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1284
Semi-minor axis of confidence ellipse (meter) 909
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 37
Circular confidence region, given by single value of horizontal uncertainty (meter) 1280.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 185
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.10342
Epicentral distance of station farthest from the epicenter (degree) 0.62863
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 49144431
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-01-17 11:37:02

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 48048071
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-07-19 09:39:30
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.APPI.EHZ. 2017-07-19T09:25:41.97 0.6 undecidable manual S 110 69.7746 91 -0.4 43
CH.BERNI.HHZ. 2017-07-19T09:25:34.78 0.6 undecidable manual S 220 40.8258 91 0.17 47
ST.CARE.HNN. 2017-07-19T09:25:33.81 0.6 undecidable manual S 140 38.9277 91 -0.31 46
CH.DAVOX.HHZ. 2017-07-19T09:25:33.53 0.6 undecidable manual S 285 38.3283 91 -0.43 45
IV.APPI.EHZ. 2017-07-19T09:25:33.81 0.3 undecidable manual P 110 69.7746 91 0.36 65
CH.BERNI.HHZ. 2017-07-19T09:25:29.34 0.1 undecidable manual P 220 40.8258 91 0.37 91
IV.BRMO.HHZ. 2017-07-19T09:25:29.90 0.6 undecidable manual S 179 24.2535 93 -0.3 48
ST.CARE.HNN. 2017-07-19T09:25:29.07 0.6 undecidable manual P 140 38.9277 91 0.38 45
CH.DAVOX.HHZ. 2017-07-19T09:25:28.43 0.1 positive manual P 285 38.3283 91 -0.17 95
SI.MOSI.HHZ. 2017-07-19T09:25:27.77 0.6 undecidable manual S 122 16.3725 99 -0.33 48
CH.FUORN.HHZ. 2017-07-19T09:25:26.72 0.6 undecidable manual S 224 11.4774 117 -0.14 51
IV.BRMO.HHZ. 2017-07-19T09:25:26.46 0.1 undecidable manual P 179 24.2535 93 0.04 100
SI.MOSI.HHZ. 2017-07-19T09:25:25.06 0.1 undecidable manual P 122 16.3725 99 -0.15 99
CH.FUORN.HHZ. 2017-07-19T09:25:24.73 0.1 positive manual P 224 11.4774 117 0.23 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
CH.FUORN.HHN. ML:1.2 0.000167 0.44 AML other m 2017-07-19T09:25:27.30
CH.FUORN.HHE. ML:1.3 0.0002275 0.44 AML other m 2017-07-19T09:25:27.92
SI.MOSI.HHN. ML:1.7 0.00038723755 0.4992 AML other m 2017-07-19T09:25:28.91
SI.MOSI.HHE. ML:1.5 0.000268 1.2 AML other m 2017-07-19T09:25:29.70
IV.BRMO.HHE. ML:1.4 0.0001426336 0.2368 AML other m 2017-07-19T09:25:30.12
IV.BRMO.HHN. ML:1.0 0.000059128155000000004 0.1344 AML other m 2017-07-19T09:25:30.62
CH.DAVOX.HHE. ML:1.4 0.00008587212 0.2496 AML other m 2017-07-19T09:25:34.13
CH.DAVOX.HHN. ML:1.4 0.00009054999999999999 1 AML other m 2017-07-19T09:25:34.07
CH.BERNI.HHN. ML:1.6 0.00012555 1.62 AML other m 2017-07-19T09:25:34.04
CH.BERNI.HHE. ML:1.7 0.000155 0.32 AML other m 2017-07-19T09:25:35.16
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