Earthquake with magnitude of ML 2.1 on date 08-12-2009 and time 15:38:09 (UTC) in region 4 km S Ala (TN)

A magnitude ML 2.1 earthquake occured in region: 4 km S Ala (TN), on

  • 08-12-2009 15:38:09 (UTC)
  • 08-12-2009 16:38:09 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 45.7210, 11.0060 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Ala TN 4 8913 8913
Avio TN 5 4133 13046
Erbezzo VR 9 740 13786
Bosco Chiesanuova VR 11 3600 17386
Sant'Anna d'Alfaedo VR 11 2553 19939
Vallarsa TN 11 1395 21334
Brentino Belluno VR 11 1395 22729
Brentonico TN 12 4015 26744
Ferrara di Monte Baldo VR 13 226 26970
Velo Veronese VR 15 770 27740
Mori TN 15 9678 37418
Roverè Veronese VR 15 2115 39533
Selva di Progno VR 16 933 40466
Malcesine VR 16 3736 44202
Cerro Veronese VR 17 2471 46673
Recoaro Terme VI 17 6453 53126
Trambileno TN 18 1452 54578
Dolcè VR 18 2625 57203
Brenzone sul Garda VR 19 2474 59677
Isera TN 19 2735 62412
Rovereto TN 19 39289 101701
San Mauro di Saline VR 19 582 102283
Limone sul Garda BS 19 1181 103464
Ronzo-Chienis TN 20 976 104440
Nago-Torbole TN 20 2867 107307
Grezzana VR 20 10788 118095
Marano di Valpolicella VR 20 3175 121270
Valli del Pasubio VI 20 3242 124512

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km N of Verona (258765 inhabitants)
40 Km S of Trento (117317 inhabitants)
46 Km W of Vicenza (112953 inhabitants)
64 Km E of Brescia (196480 inhabitants)
76 Km W of Padova (210401 inhabitants)
91 Km SW of Bolzano (106441 inhabitants)
95 Km NW of Rovigo (51867 inhabitants)
97 Km W of Treviso (83731 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 2.1 2009-12-08
15:38:09
45.721 11.006 9 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 997939
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-12-08 15:38:09 ± 0.17
Latitude 45.7210 ± 0.0135
Longitude 11.0060 ± 0.0142
Depth (km) 9 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 997939

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1364
Semi-minor axis of confidence ellipse (meter) 1040
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 169
Circular confidence region, given by single value of horizontal uncertainty (meter) 1860.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 68
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.66
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.08368
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 14
Magnitude information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.4
Num. used stations
Type of magnitude ML
Reference to an origin 997939
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 19:07:10
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ILLI.HHZ. 2009-12-08T15:39:04.98 10.0 undecidable manual Pg 0 0 0
OE.WTTA.HHE. 2009-12-08T15:39:00.08 10.0 undecidable manual Pg 0 0 0
NI.PALA.HHN. 2009-12-08T15:38:57.70 10.0 undecidable manual Pg 0 0 0
CH.DAVOX.HHE. 2009-12-08T15:38:52.70 10.0 undecidable manual Pg 0 0 0
SI.ROSI.BHN. 2009-12-08T15:38:48.70 10.0 undecidable manual Pg 0 0 0
CH.FUORN.HHE. 2009-12-08T15:38:44.11 10.0 undecidable manual Pg 0 0 0
SI.ABSI.BHN. 2009-12-08T15:38:43.31 0.3 undecidable manual Sg 12 114.3966 0.364 58
MN.TUE.HHE. 2009-12-08T15:38:41.13 10.0 undecidable manual Pg 0 0 0
SI.KOSI.BHE. 2009-12-08T15:38:35.56 0.6 undecidable manual Sg 19 87.1461 -0.125 43
NI.POLC.HHZ. 2009-12-08T15:38:31.05 0.3 undecidable manual Pg 73 120.2907 1.296 39
SI.ABSI.BHN. 2009-12-08T15:38:29.02 0.1 undecidable manual Pg 12 114.3966 0.18 80
NI.CGRP.HHN. 2009-12-08T15:38:28.49 0.3 undecidable manual Sg 74 64.2912 -1.081 48
NI.AGOR.HHN. 2009-12-08T15:38:27.18 0.3 undecidable manual Pg 52 101.6205 0.306 60
SI.MOSI.BHZ. 2009-12-08T15:38:27.82 0.3 undecidable manual Pg 341 105.4167 0.368 59
IV.BRMO.HHN. 2009-12-08T15:38:26.41 0.3 undecidable manual Pg 330 96.9252 0.262 61
SI.KOSI.BHE. 2009-12-08T15:38:24.68 0.3 undecidable manual Pg 19 87.1461 0.033 66
IV.APPI.EHZ. 2009-12-08T15:38:24.41 0.3 undecidable manual Pg 11 85.7475 -0.026 66
IV.SBPO.HHN. 2009-12-08T15:38:24.18 0.3 undecidable manual Pg 185 74.5698 1.47 39
IV.TEOL.HHZ. 2009-12-08T15:38:21.12 0.1 undecidable manual Pg 127 65.3901 -0.174 89
NI.CGRP.HHN. 2009-12-08T15:38:20.64 0.3 undecidable manual Pg 74 64.2912 -0.476 62
IV.MAGA.HHZ. 2009-12-08T15:38:19.76 0.3 undecidable manual Sg 282 29.8479 -0.621 63
IV.MABI.HHN. 2009-12-08T15:38:18.94 0.1 negative manual Pg 314 53.1024 -0.454 85
IV.SALO.HHZ. 2009-12-08T15:38:17.45 0.3 undecidable manual Pg 253 39.0276 0.219 69
IV.MAGA.HHZ. 2009-12-08T15:38:15.65 0.1 undecidable manual Pg 282 29.8479 -0.165 95
IV.ROVR.HHZ. 2009-12-08T15:38:13.98 0.1 undecidable manual Sg 148 9.6792 -0.25 96
IV.ROVR.HHZ. 2009-12-08T15:38:12.33 0.1 positive manual Pg 148 9.6792 0.067 100
IV.FSSB.HHZ. 2009-12-08T15:37:59.52 10.0 undecidable manual Pg 0 0 0
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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