Earthquake with magnitude of Md 2.4 on date 27-01-2002 and time 03:15:00 (Italy) in region 7 km SW Stelvio (BZ)

A magnitude Md 2.4 earthquake occured in region: 7 km SW Stelvio (BZ), on

  • 27-01-2002 02:15:00 (UTC)
  • 27-01-2002 03:15:00 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.5530, 10.4780 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 7 1161 1161
Tubre BZ 11 977 2138
Valfurva SO 11 2638 4776
Prato allo Stelvio BZ 11 3474 8250
Bormio SO 12 4121 12371
Glorenza BZ 15 896 13267
Sluderno BZ 15 1804 15071
Valdidentro SO 15 4125 19196
Malles Venosta BZ 16 5162 24358
Valdisotto SO 16 3556 27914
Lasa BZ 18 3993 31907

Municipalities with at least 50000 inhabitants

An earthquake occurred to
68 Km W of Bolzano (106441 inhabitants)
73 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 2.4 2002-01-27
02:15:00
46.553 10.478 4 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 435419
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2002-01-27 02:15:00 ± 0.571
Latitude 46.5530 ± 0.0374
Longitude 10.4780 ± 0.0185
Depth (km) 4 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 435419

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) 4394.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 207
Number of associated phases, regardless of their use for origin computation 7
Number of defining phases 7
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00089
Epicentral distance of station farthest from the epicenter (degree) 0.01417
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:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 435419
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 23:51:18
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.FVI.Z. 2002-01-27T02:15:50.67 10.0 undecidable manual SN 87 1.5762 0.74 0
--.CTI.Z. 2002-01-27T02:15:33.79 10.0 undecidable manual SG 121 0.9546 -0.09 0.6
--.FVI.Z. 2002-01-27T02:15:28.44 10.0 undecidable manual PN 87 1.5762 -0.49 0.3
--.VAI.Z. 2002-01-27T02:15:25.96 10.0 undecidable manual PN 240 1.3542 0.01 1.3
--.CTI.Z. 2002-01-27T02:15:19.72 10.0 undecidable manual PG 121 0.9546 0.06 1.6
--.BRMO.Z. 2002-01-27T02:15:04.18 10.0 undecidable manual SG 223 0.0999 -0.38 0.3
--.BRMO.Z. 2002-01-27T02:15:02.88 10.0 negative manual PG 223 0.0999 0.14 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