Earthquake with magnitude of ML 2.0 on date 21-10-2007 and time 01:22:40 (Italy) in region 1 km E Sluderno (BZ)

A magnitude ML 2.0 earthquake occured in region: 1 km E Sluderno (BZ), on

  • 20-10-2007 23:22:40 (UTC)
  • 21-10-2007 01:22:40 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.6650, 10.6030 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
Sluderno BZ 1 1804 1804
Glorenza BZ 4 896 2700
Malles Venosta BZ 5 5162 7862
Prato allo Stelvio BZ 5 3474 11336
Stelvio BZ 9 1161 12497
Lasa BZ 9 3993 16490
Tubre BZ 11 977 17467
Silandro BZ 14 6016 23483
Curon Venosta BZ 17 2381 25864
Martello BZ 18 869 26733

Municipalities with at least 50000 inhabitants

An earthquake occurred to
61 Km W of Bolzano (106441 inhabitants)
77 Km NW of Trento (117317 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 2.0
2007-10-20
23:22:40
46.665 10.603 10 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 658429
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2007-10-20 23:22:40 ± 0.25
Latitude 46.6650 ± 0.0153
Longitude 10.6030 ± 0.0170
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 658429

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1684
Semi-minor axis of confidence ellipse (meter) 1263
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 5
Circular confidence region, given by single value of horizontal uncertainty (meter) 2140.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 162
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) 0.72
Epicentral distance of station closest to the epicenter (degree) 0.24641
Epicentral distance of station farthest from the epicenter (degree) 1.10886
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.0
Num. used stations
Type of magnitude ML
Reference to an origin 658429
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 12:30:16

Md:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 658429
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 12:30:16
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SEST.EHE. 2007-10-20T23:23:14.65 0.3 undecidable manual Sg 85 123.0879 -1.273 41
IV.MAGA.BHN. 2007-10-20T23:23:10.20 0.6 undecidable manual Sg 179 98.7234 0.799 36
IV.SEST.EHE. 2007-10-20T23:23:01.11 0.1 undecidable manual Pg 85 123.0879 0.218 82
IV.MABI.HHE. 2007-10-20T23:23:00.27 0.3 undecidable manual Sg 186 67.9764 -0.937 54
IV.CTI.SHZ. 2007-10-20T23:22:58.53 0.3 undecidable manual Pg 130 105.4167 0.373 62
IV.MAGA.BHN. 2007-10-20T23:22:57.90 0.1 undecidable manual Pg 179 98.7234 0.769 73
CH.DAVOX.HHN. 2007-10-20T23:22:57.97 0.1 undecidable manual Sg 283 56.499 -0.163 95
IV.MABI.HHE. 2007-10-20T23:22:52.54 0.1 undecidable manual Pg 186 67.9764 0.141 93
CH.DAVOX.HHN. 2007-10-20T23:22:50.91 0.1 undecidable manual Pg 283 56.499 0.285 93
IV.BRMO.BHN. 2007-10-20T23:22:50.03 0.1 undecidable manual Sg 220 27.3504 -0.317 97
IV.BRMO.BHN. 2007-10-20T23:22:45.96 0.1 undecidable manual Pg 220 27.3504 -0.166 100
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