Earthquake with magnitude of Md 2.5 on date 11-01-2000 and time 21:33:32 (Italy) in region 4 km S Valdidentro (SO)

A magnitude Md 2.5 earthquake occured in region: 4 km S Valdidentro (SO), on

  • 11-01-2000 20:33:32 (UTC)
  • 11-01-2000 21:33:32 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.4500, 10.3010 at 7 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
Valdidentro SO 5 4125 4125
Valdisotto SO 5 3556 7681
Bormio SO 6 4121 11802
Valfurva SO 9 2638 14440
Sondalo SO 13 4136 18576
Livigno SO 16 6389 24965
Grosio SO 17 4443 29408
Grosotto SO 19 1622 31030

Municipalities with at least 50000 inhabitants

An earthquake occurred to
76 Km NW of Trento (117317 inhabitants)
81 Km W of Bolzano (106441 inhabitants)
97 Km NE of Bergamo (119381 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 2.5 2000-01-11
20:33:32
46.45 10.301 7 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 379909
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2000-01-11 20:33:32 ± 0.262
Latitude 46.4500 ± 0.0618
Longitude 10.3010 ± 0.0286
Depth (km) 7 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 379909

Uncertainty

Field Value
Preferred uncertainty description horizontal uncertainty
Semi-major axis of confidence ellipse (meter)
Semi-minor axis of confidence ellipse (meter)
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi)
Circular confidence region, given by single value of horizontal uncertainty (meter) 7209.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 180
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.00049
Epicentral distance of station farthest from the epicenter (degree) 0.01538
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitude information

Md:2.5

Field Value
Value 2.5
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 379909
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 22:56:52
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.FVI.Z. 2000-01-11T20:34:24.15 10.0 undecidable manual SN 84 1.7094 -0.52 0.4
--.VAI.Z. 2000-01-11T20:34:12.00 10.0 undecidable manual SN 241 1.1988 -0.73 0.3
--.CTI.Z. 2000-01-11T20:34:06.74 10.0 undecidable manual SG 112 1.0101 -1.02 0.1
--.FVI.Z. 2000-01-11T20:34:03.17 10.0 undecidable manual PN 84 1.7094 0.47 1
--.VAI.Z. 2000-01-11T20:33:55.98 10.0 undecidable manual PN 241 1.1988 0.16 1.7
--.CTI.Z. 2000-01-11T20:33:53.56 10.0 undecidable manual PG 112 1.0101 0.63 1
--.BR9.Z. 2000-01-11T20:33:36.22 10.0 undecidable manual SG 62 0.0555 0.27 0.7
--.BR9.Z. 2000-01-11T20:33:34.15 10.0 positive manual PG 62 0.0555 -0.43 2.9
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