Earthquake with magnitude of ML 0.9 on date 08-08-2005 and time 21:57:24 (Italy) in region 10 km S Stelvio (BZ)

A magnitude ML 0.9 earthquake occured in region: 10 km S Stelvio (BZ), on

  • 08-08-2005 19:57:24 (UTC)
  • 08-08-2005 21:57:24 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.5120, 10.5320 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
Stelvio BZ 10 1161 1161
Valfurva SO 11 2638 3799
Bormio SO 13 4121 7920
Prato allo Stelvio BZ 13 3474 11394
Tubre BZ 16 977 12371
Valdisotto SO 16 3556 15927
Lasa BZ 17 3993 19920
Sluderno BZ 18 1804 21724
Glorenza BZ 18 896 22620
Valdidentro SO 18 4125 26745
Malles Venosta BZ 20 5162 31907

Municipalities with at least 50000 inhabitants

An earthquake occurred to
63 Km W of Bolzano (106441 inhabitants)
67 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 1.7
ML 0.9
2005-08-08
19:57:24
46.512 10.532 4 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 528969
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2005-08-08 19:57:24 ± 0.18
Latitude 46.5120 ± 0.0171
Longitude 10.5320 ± 0.0091
Depth (km) 4 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 528969

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1947
Semi-minor axis of confidence ellipse (meter) 737
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) 2024.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 158
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) 0.47
Epicentral distance of station closest to the epicenter (degree) 0.11511
Epicentral distance of station farthest from the epicenter (degree) 0.48024
Number of stations at which the event was observed 3
Number of stations from which data was used for origin computation 3
Magnitudes information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.0
Num. used stations
Type of magnitude ML
Reference to an origin 528969
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:14:16

Md:1.7

Field Value
Value 1.7
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 528969
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:14:16
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.APPI.EHZ. 2005-08-08T19:57:42.66 0.1 undecidable manual Sg 94 53.3022 -0.512 44
IV.APPI.EHZ. 2005-08-08T19:57:35.02 0.1 undecidable manual Pg 94 53.3022 0.2 93
CH.FUORN.HHE. 2005-08-08T19:57:32.44 0.1 undecidable manual Sg 301 23.754 -0.268 49
CH.FUORN.HHE. 2005-08-08T19:57:29.07 0.1 undecidable manual Pg 301 23.754 0.125 100
IV.BRMO.SHZ. 2005-08-08T19:57:28.42 0.1 undecidable manual Sg 252 12.7761 -0.449 48
IV.BRMO.SHZ. 2005-08-08T19:57:27.04 0.1 undecidable manual Pg 252 12.7761 0.248 99
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