Earthquake with magnitude of ML 1.6 on date 12-03-2011 and time 04:50:47 (Italy) in region 3 km SW Brenzone sul Garda (VR)

A magnitude ML 1.6 earthquake occured in region: 3 km SW Brenzone sul Garda (VR), on

  • 12-03-2011 03:50:47 (UTC)
  • 12-03-2011 04:50:47 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 45.6810, 10.7540 at 4 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Brenzone sul Garda VR 3 2474 2474
San Zeno di Montagna VR 5 1355 3829
Tignale BS 7 1256 5085
Gargnano BS 7 2934 8019
Ferrara di Monte Baldo VR 8 226 8245
Caprino Veronese VR 9 8371 16616
Torri del Benaco VR 10 3023 19639
Tremosine sul Garda BS 10 2100 21739
Malcesine VR 10 3736 25475
Costermano sul Garda VR 11 3738 29213
Brentino Belluno VR 11 1395 30608
Dolcè VR 12 2625 33233
Toscolano-Maderno BS 12 7990 41223
Garda VR 12 4092 45315
Rivoli Veronese VR 13 2180 47495
Affi VR 14 2336 49831
Bardolino VR 15 7049 56880
Limone sul Garda BS 15 1181 58061
Valvestino BS 15 184 58245
Magasa BS 16 142 58387
Cavaion Veronese VR 16 5849 64236
Avio TN 16 4133 68369
Sant'Anna d'Alfaedo VR 17 2553 70922
Gardone Riviera BS 17 2660 73582
Capovalle BS 18 369 73951
Fumane VR 18 4119 78070
Sant'Ambrogio di Valpolicella VR 18 11737 89807
San Felice del Benaco BS 19 3391 93198
Marano di Valpolicella VR 19 3175 96373
Salò BS 19 10693 107066
Lazise VR 20 6901 113967
Erbezzo VR 20 740 114707

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km NW of Verona (258765 inhabitants)
44 Km E of Brescia (196480 inhabitants)
52 Km SW of Trento (117317 inhabitants)
63 Km W of Vicenza (112953 inhabitants)
83 Km NE of Cremona (71901 inhabitants)
84 Km E of Bergamo (119381 inhabitants)
93 Km W of Padova (210401 inhabitants)
100 Km N of Carpi (70699 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
Md 2.0
ML 1.6
2011-03-12
03:50:47
45.681 10.754 4 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 1181129
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2011-03-12 03:50:47 ± 0.16
Latitude 45.6810 ± 0.0108
Longitude 10.7540 ± 0.0090
Depth (km) 4 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1181129

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 949
Semi-minor axis of confidence ellipse (meter) 800
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 355
Circular confidence region, given by single value of horizontal uncertainty (meter) 1389.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 150
Number of associated phases, regardless of their use for origin computation 10
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.86245
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 5
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 1181129
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 23:03:13

Md:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations
Type of magnitude Md
Reference to an origin 1181129
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 23:03:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.APPI.EHE. 2011-03-12T03:51:17.00 0.1 undecidable manual Sg 22 95.7264 -0.431 79
IV.APPI.EHE. 2011-03-12T03:51:05.94 0.1 undecidable manual Pg 22 95.7264 0.991 63
IV.MDI.HHE. 2011-03-12T03:51:02.50 0.3 undecidable manual Pg 277 80.9523 -0.172 64
IV.ROVR.HHN. 2011-03-12T03:50:56.53 0.1 undecidable manual Sg 99 24.9528 -0.156 95
IV.SALO.HHN. 2011-03-12T03:50:54.78 0.1 undecidable manual Sg 249 19.0698 0.096 98
IV.ROVR.HHN. 2011-03-12T03:50:53.08 0.1 undecidable manual Pg 99 24.9528 0.108 96
IV.MAGA.HHZ. 2011-03-12T03:50:53.04 0.1 undecidable manual Sg 317 14.2746 -0.024 100
IV.SALO.HHN. 2011-03-12T03:50:51.63 0.1 undecidable manual Pg 249 19.0698 -0.186 96
IV.MAGA.HHZ. 2011-03-12T03:50:50.86 0.1 undecidable manual Pg 317 14.2746 -0.021 100
IV.SAMA.HHN. 2011-03-12T03:50:48.38 10.0 undecidable manual Pg 0 0 0
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