Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.8 on date 05-05-2017 and time 04:08:30 (Italy) in region 1 km SW Borgo Chiese (TN)

A magnitude ML 0.8 earthquake occured in region: 1 km SW Borgo Chiese (TN), on

  • 05-05-2017 02:08:30 (UTC)
  • 05-05-2017 04:08:30 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.8840, 10.5900 at 9 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
Borgo Chiese TN 1 2029 2029
Castel Condino TN 4 229 2258
Storo TN 4 4682 6940
Pieve di Bono-Prezzo TN 7 1474 8414
Valdaone TN 8 1205 9619
Bondone TN 9 670 10289
Ledro TN 11 5395 15684
Magasa BS 12 142 15826
Bagolino BS 12 3897 19723
Sella Giudicarie TN 13 2943 22666
Valvestino BS 14 184 22850
Capovalle BS 15 369 23219
Anfo BS 15 486 23705
Limone sul Garda BS 18 1181 24886
Tremosine sul Garda BS 18 2100 26986
Idro BS 19 1966 28952
Tignale BS 19 1256 30208
Tenno TN 19 2069 32277
Riva del Garda TN 19 16926 49203
Tione di Trento TN 20 3635 52838
Lavenone BS 20 555 53393

Municipalities with at least 50000 inhabitants

An earthquake occurred to
46 Km W of Trento (117317 inhabitants)
48 Km NE of Brescia (196480 inhabitants)
59 Km NW of Verona (258765 inhabitants)
74 Km E of Bergamo (119381 inhabitants)
83 Km W of Vicenza (112953 inhabitants)
91 Km SW of Bolzano (106441 inhabitants)
94 Km NE of Cremona (71901 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 0.8 2017-05-05
02:08:30		 45.8837 10.5902 9 2018-07-06
10:38:19		 Bollettino Sismico Italiano INGV 50825261
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-05-05 02:08:30 ± 0.18
Latitude 45.8837 ± 0.0045
Longitude 10.5902 ± 0.0194
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 50825261

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1454
Semi-minor axis of confidence ellipse (meter) 403
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 88
Circular confidence region, given by single value of horizontal uncertainty (meter) 1450.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 153
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 11
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) 0.09893
Epicentral distance of station farthest from the epicenter (degree) 0.35074
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:0.8

Field Value
Value 0.8
Uncertainty 0.5
Num. used stations 4
Type of magnitude ML
Reference to an origin 50825261
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2017-10-09 14:22:41
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ZONE.HHZ. 2017-05-05T02:08:43.35 0.6 undecidable manual S 250 38.9277 50 -0.29 46
IV.SALO.HHZ. 2017-05-05T02:08:41.27 0.6 undecidable manual S 190 29.8479 107 0.15 48
IV.ZONE.HHZ. 2017-05-05T02:08:38.08 0.3 undecidable manual P 250 38.9277 50 0.08 72
IV.MABI.HHZ. 2017-05-05T02:08:37.35 0.6 undecidable manual S 343 19.869 114 -0.51 45
IV.SALO.HHZ. 2017-05-05T02:08:36.60 0.3 undecidable manual P 190 29.8479 107 0.05 74
IV.MAGA.HHZ. 2017-05-05T02:08:35.21 0.6 undecidable manual S 166 12.3765 126 -0.38 47
ST.RONC.HNE. 2017-05-05T02:08:35.08 0.6 undecidable manual S 13 10.9779 129 -0.12 50
IV.MABI.HHZ. 2017-05-05T02:08:34.76 0.1 negative manual P 343 19.869 114 0.1 99
IV.MAGA.HHZ. 2017-05-05T02:08:33.24 0.1 negative manual P 166 12.3765 126 -0.12 100
ST.RONC.HNE. 2017-05-05T02:08:33.41 0.1 undecidable manual P 13 10.9779 129 0.28 97
IV.BAG8.HNZ. 2017-05-05T02:08:33.44 0.1 undecidable manual P 235 11.6772 127 0.19 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MAGA.HHE. ML:1.2 0.000177 0.26 AML other m 2017-05-05T02:08:36.11
IV.MAGA.HHN. ML:1.2 0.00018449999999999999 1.28 AML other m 2017-05-05T02:08:36.29
IV.MABI.HHE. ML:0.4 0.000020249999999999998 0.1 AML other m 2017-05-05T02:08:37.41
IV.MABI.HHN. ML:0.3 0.000013174999999999998 1.16 AML other m 2017-05-05T02:08:38.74
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