Earthquake with magnitude of ML 1.2 on date 22-08-2007 and time 05:09:53 (Italy) in region 6 km W Vallarsa (TN)

A magnitude ML 1.2 earthquake occured in region: 6 km W Vallarsa (TN), on

  • 22-08-2007 03:09:53 (UTC)
  • 22-08-2007 05:09:53 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.8070, 11.0480 at 10 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
Vallarsa TN 6 1395 1395
Ala TN 6 8913 10308
Brentonico TN 7 4015 14323
Trambileno TN 7 1452 15775
Mori TN 8 9678 25453
Rovereto TN 9 39289 64742
Isera TN 10 2735 67477
Avio TN 11 4133 71610
Terragnolo TN 12 716 72326
Nogaredo TN 12 2065 74391
Ronzo-Chienis TN 12 976 75367
Villa Lagarina TN 12 3778 79145
Volano TN 12 3169 82314
Pomarolo TN 13 2452 84766
Nomi TN 14 1398 86164
Calliano TN 15 1807 87971
Nago-Torbole TN 15 2867 90838
Folgaria TN 16 3191 94029
Besenello TN 16 2654 96683
Posina VI 17 566 97249
Laghi VI 18 133 97382
Arco TN 18 17526 114908
Recoaro Terme VI 18 6453 121361
Valli del Pasubio VI 18 3242 124603
Riva del Garda TN 18 16926 141529
Erbezzo VR 19 740 142269
Malcesine VR 19 3736 146005
Cimone TN 19 728 146733
Aldeno TN 19 3059 149792
Limone sul Garda BS 20 1181 150973
Drena TN 20 570 151543

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km S of Trento (117317 inhabitants)
41 Km N of Verona (258765 inhabitants)
48 Km NW of Vicenza (112953 inhabitants)
71 Km E of Brescia (196480 inhabitants)
78 Km NW of Padova (210401 inhabitants)
81 Km SW of Bolzano (106441 inhabitants)
94 Km W of Treviso (83731 inhabitants)
100 Km NW of Rovigo (51867 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 2.1
ML 1.2
2007-08-22
03:09:53
45.807 11.048 10 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 648249
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2007-08-22 03:09:53 ± 0.21
Latitude 45.8070 ± 0.0144
Longitude 11.0480 ± 0.0142
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 648249

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1789
Semi-minor axis of confidence ellipse (meter) 737
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 330
Circular confidence region, given by single value of horizontal uncertainty (meter) 1941.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 204
Number of associated phases, regardless of their use for origin computation 6
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.29408
Epicentral distance of station farthest from the epicenter (degree) 0.68259
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.4
Num. used stations
Type of magnitude ML
Reference to an origin 648249
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 12:19:15

Md:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 648249
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 12:19:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.APPI.EHZ. 2007-08-22T03:10:16.10 0.3 undecidable manual Sg 10 75.7686 -0.268 66
IV.APPI.EHZ. 2007-08-22T03:10:06.99 0.1 undecidable manual Pg 10 75.7686 0.317 87
IV.MAGA.BHZ. 2007-08-22T03:10:04.65 0.3 undecidable manual Sg 264 32.6451 -0.188 73
IV.CTI.SHZ. 2007-08-22T03:10:03.13 0.1 undecidable manual Pg 60 53.6019 -0.12 95
IV.MABI.HHN. 2007-08-22T03:10:02.75 0.1 undecidable manual Pg 304 49.5171 0.125 95
IV.MAGA.BHZ. 2007-08-22T03:10:00.05 0.1 undecidable manual Pg 264 32.6451 0.033 100
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