Earthquake with magnitude of ML 1.8 on date 31-12-2009 and time 02:13:59 (UTC) in region 4 km N San Zeno di Montagna (VR)

A magnitude ML 1.8 earthquake occured in region: 4 km N San Zeno di Montagna (VR), on

  • 31-12-2009 02:13:59 (UTC)
  • 31-12-2009 03:13:59 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 45.6720, 10.7250 at 5 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
San Zeno di Montagna VR 4 1355 1355
Gargnano BS 5 2934 4289
Brenzone sul Garda VR 5 2474 6763
Torri del Benaco VR 8 3023 9786
Tignale BS 8 1256 11042
Caprino Veronese VR 9 8371 19413
Costermano sul Garda VR 10 3738 23151
Toscolano-Maderno BS 10 7990 31141
Ferrara di Monte Baldo VR 10 226 31367
Garda VR 11 4092 35459
Tremosine sul Garda BS 11 2100 37559
Malcesine VR 12 3736 41295
Dolcè VR 13 2625 43920
Rivoli Veronese VR 13 2180 46100
Brentino Belluno VR 13 1395 47495
Affi VR 14 2336 49831
Bardolino VR 14 7049 56880
Gardone Riviera BS 14 2660 59540
Valvestino BS 14 184 59724
Magasa BS 15 142 59866
Cavaion Veronese VR 15 5849 65715
San Felice del Benaco BS 17 3391 69106
Salò BS 17 10693 79799
Capovalle BS 17 369 80168
Limone sul Garda BS 17 1181 81349
Vobarno BS 18 8103 89452
Sant'Anna d'Alfaedo VR 18 2553 92005
Avio TN 18 4133 96138
Sant'Ambrogio di Valpolicella VR 18 11737 107875
Lazise VR 19 6901 114776
Roè Volciano BS 19 4574 119350
Fumane VR 19 4119 123469
Manerba del Garda BS 19 5287 128756
Marano di Valpolicella VR 20 3175 131931

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km NW of Verona (258765 inhabitants)
42 Km E of Brescia (196480 inhabitants)
54 Km SW of Trento (117317 inhabitants)
65 Km W of Vicenza (112953 inhabitants)
81 Km NE of Cremona (71901 inhabitants)
82 Km E of Bergamo (119381 inhabitants)
94 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 2.2
ML 1.8
2009-12-31
02:13:59
45.672 10.725 5 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 1003119
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-12-31 02:13:59 ± 0.33
Latitude 45.6720 ± 0.0243
Longitude 10.7250 ± 0.0270
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1003119

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 3263
Semi-minor axis of confidence ellipse (meter) 842
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) 3420.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 212
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.52
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.28603
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 5
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.1
Num. used stations
Type of magnitude ML
Reference to an origin 1003119
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 19:13:39

Md:2.2

Field Value
Value 2.2
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 1003119
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 19:13:39
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SMA1.EHE. 2009-12-31T02:14:49.13 10.0 undecidable manual Pg 0 0 0
NI.POLC.HHZ. 2009-12-31T02:14:42.20 0.6 undecidable manual Sg 73 142.746 0.583 34
GU.FINB.HHZ. 2009-12-31T02:14:31.34 10.0 undecidable manual Pg 0 0 0
IV.ORI.HHE. 2009-12-31T02:14:26.50 10.0 undecidable manual Pg 0 0 0
IV.TEOL.HHN. 2009-12-31T02:14:25.03 0.3 undecidable manual Sg 115 81.4518 -0.226 64
NI.POLC.HHZ. 2009-12-31T02:14:24.24 0.3 undecidable manual Pg 73 142.746 0.334 55
CH.BERNI.HHN. 2009-12-31T02:14:17.40 0.1 undecidable manual Pg 327 98.3238 0.333 81
IV.APPI.EHE. 2009-12-31T02:14:16.09 0.3 undecidable manual Pg 23 97.5246 -0.841 51
IV.TEOL.HHN. 2009-12-31T02:14:14.40 0.3 undecidable manual Pg 115 81.4518 -0.059 66
IV.MAGA.HHN. 2009-12-31T02:14:04.63 0.3 undecidable manual Sg 327 13.5753 -0.115 74
IV.MAGA.HHN. 2009-12-31T02:14:02.66 0.1 undecidable manual Pg 327 13.5753 0.043 100
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