Earthquake with magnitude of ML 2.0 on date 18-03-2009 and time 15:37:31 (Italy) in region Confine Italia Svizzera (SVIZZERA)

A magnitude ML 2.0 earthquake occured in region: Confine Italia Svizzera (SVIZZERA), on

  • 18-03-2009 14:37:31 (UTC)
  • 18-03-2009 15:37:31 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.6140, 10.2710 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
Livigno SO 13 6389 6389
Valdidentro SO 14 4125 10514
Tubre BZ 15 977 11491
Bormio SO 18 4121 15612
Valfurva SO 20 2638 18250

Municipalities with at least 50000 inhabitants

An earthquake occurred to
84 Km W of Bolzano (106441 inhabitants)
89 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
2009-03-18
14:37:31
46.614 10.271 10 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 751319
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-03-18 14:37:31 ± 0.15
Latitude 46.6140 ± 0.0126
Longitude 10.2710 ± 0.0183
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 751319

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1834
Semi-minor axis of confidence ellipse (meter) 789
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 45
Circular confidence region, given by single value of horizontal uncertainty (meter) 1979.9
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 139
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) 0.45
Epicentral distance of station closest to the epicenter (degree) 0.00809
Epicentral distance of station farthest from the epicenter (degree) 0.67179
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 0.5
Num. used stations
Type of magnitude ML
Reference to an origin 751319
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:12:20

Md:2.0

Field Value
Value 2.0
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 751319
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:12:20
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
MN.TUE.HHZ. 2009-03-18T14:37:53.61 0.6 undecidable manual Sg 258 72.1722 0.42 41
IV.MABI.HHN. 2009-03-18T14:37:50.70 0.6 undecidable manual Sg 163 64.7907 -0.508 41
MN.TUE.HHZ. 2009-03-18T14:37:44.20 0.1 undecidable manual Pg 258 72.1722 0.319 84
IV.APPI.EHZ. 2009-03-18T14:37:44.41 0.1 undecidable manual Pg 101 74.5698 0.159 86
IV.MABI.HHN. 2009-03-18T14:37:43.12 0.1 undecidable manual Pg 163 64.7907 0.385 84
CH.DAVOX.HHZ. 2009-03-18T14:37:42.61 0.3 undecidable manual Sg 302 35.0427 -0.662 61
CH.DAVOX.HHZ. 2009-03-18T14:37:37.99 0.1 undecidable manual Pg 302 35.0427 -0.166 93
IV.BRMO.HHN. 2009-03-18T14:37:37.60 0.3 undecidable manual Sg 153 17.1717 -0.412 68
IV.BRMO.HHN. 2009-03-18T14:37:35.06 0.1 undecidable manual Pg 153 17.1717 -0.06 98
CH.FUORN.HHE. 2009-03-18T14:37:34.47 0.1 undecidable manual Sg 322 0.8991 -0.081 100
CH.FUORN.HHE. 2009-03-18T14:37:33.42 0.1 undecidable manual Pg 322 0.8991 0.303 95
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
Waveforms Seismic signals in miniseed + resp format Download