Earthquake with magnitude of Md 2.5 on date 24-11-1995 and time 21:37:44 (UTC) in region 4 km NE Valfurva (SO)

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

  • 24-11-1995 21:37:44 (UTC)
  • 24-11-1995 22:37:44 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.4930, 10.4430 at 5 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
Valfurva SO 4 2638 2638
Bormio SO 6 4121 6759
Valdisotto SO 10 3556 10315
Valdidentro SO 11 4125 14440
Stelvio BZ 14 1161 15601
Tubre BZ 17 977 16578
Prato allo Stelvio BZ 18 3474 20052
Sondalo SO 20 4136 24188

Municipalities with at least 50000 inhabitants

An earthquake occurred to
70 Km W of Bolzano (106441 inhabitants)
70 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 2.5 1995-11-24
21:37:44
46.493 10.443 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 236859
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1995-11-24 21:37:44 ± 0.405
Latitude 46.4930 ± 0.0542
Longitude 10.4430 ± 0.0201
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 236859

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) 6221.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 194
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) 0.6
Epicentral distance of station closest to the epicenter (degree) 0.00040
Epicentral distance of station farthest from the epicenter (degree) 0.01449
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 4
Type of magnitude Md
Reference to an origin 236859
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 20:44:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.FVI.Z. 1995-11-24T21:38:34.82 10.0 undecidable manual SN 85 1.6095 -0.12 0.5
--.VAI.Z. 1995-11-24T21:38:29.18 10.0 undecidable manual SN 242 1.3098 1.24 0.2
--.CTI.Z. 1995-11-24T21:38:17.53 10.0 undecidable manual SG 117 0.9435 -0.49 0.6
--.FVI.Z. 1995-11-24T21:38:13.59 10.0 undecidable manual PN 85 1.6095 -0.16 1.3
--.VAI.Z. 1995-11-24T21:38:10.41 10.0 negative manual PN 242 1.3098 0.7 2
--.CTI.Z. 1995-11-24T21:38:04.24 10.0 undecidable manual PG 117 0.9435 0.25 1.7
--.BR9.Z. 1995-11-24T21:37:47.80 10.0 undecidable manual SG 250 0.0444 -0.35 0.6
--.BR9.Z. 1995-11-24T21:37:45.17 10.0 positive manual PG 250 0.0444 -1.15 1.1
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