Earthquake with magnitude of ML 2.1 on date 05-03-2012 and time 16:34:49 (UTC) in region Confine Italia Francia (FRANCIA)

A magnitude ML 2.1 earthquake occured in region: Confine Italia Francia (FRANCIA), on

  • 05-03-2012 16:34:49 (UTC)
  • 05-03-2012 17:34:49 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.4840, 6.7230 at 8 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

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

An earthquake occurred to
67 Km W of Cuneo (56081 inhabitants)
95 Km SW of Moncalieri (57294 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 2.3
ML 2.1
2012-03-05
16:34:49
44.484 6.723 9 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 1346769
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2012-03-05 16:34:49 ± 0.58
Latitude 44.4840 ± 0.0180
Longitude 6.7230 ± 0.0340
Depth (km) 9 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1346769

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2944
Semi-minor axis of confidence ellipse (meter) 1071
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 61
Circular confidence region, given by single value of horizontal uncertainty (meter) 3360.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 238
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.7
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.01713
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.1
Num. used stations
Type of magnitude ML
Reference to an origin 1346769
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-06 02:51:54

Md:2.3

Field Value
Value 2.3
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 1346769
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-06 02:51:54
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MCIV.HHN. 2012-03-05T16:35:35.09 10.0 undecidable manual Sg 0 0 0
IV.MCIV.HHN. 2012-03-05T16:35:27.82 10.0 undecidable manual Pg 0 0 0
GU.RSP.HHN. 2012-03-05T16:35:15.99 0.6 undecidable manual Sg 30 85.1481 0.576 42
GU.LSD.HHE. 2012-03-05T16:35:09.39 0.3 undecidable manual Pg 16 112.8981 0.589 59
MN.BNI.HHZ. 2012-03-05T16:35:09.23 0.6 undecidable manual Sg 357 63.0924 -0.293 47
GU.BHB.HHE. 2012-03-05T16:35:07.92 0.6 undecidable manual Sg 47 57.7977 -0.182 48
GU.STV.HHE. 2012-03-05T16:35:06.71 0.3 undecidable manual Sg 119 54.7008 -0.575 66
GU.RSP.HHN. 2012-03-05T16:35:05.36 0.3 undecidable manual Pg 30 85.1481 0.838 56
GU.RRL.HHE. 2012-03-05T16:35:04.59 0.6 undecidable manual Sg 6 48.7179 -1.104 35
MN.BNI.HHZ. 2012-03-05T16:35:01.13 0.3 undecidable manual Pg 357 63.0924 0.007 74
GU.PZZ.HHE. 2012-03-05T16:35:00.61 0.6 undecidable manual Sg 85 31.2465 -0.262 50
GU.BHB.HHE. 2012-03-05T16:35:00.96 0.1 undecidable manual Pg 47 57.7977 0.659 85
GU.STV.HHE. 2012-03-05T16:34:59.91 0.1 undecidable manual Pg 119 54.7008 0.08 99
IV.DOI.HHE. 2012-03-05T16:34:58.40 0.3 undecidable manual Pg 87 41.5251 0.597 67
GU.RRL.HHE. 2012-03-05T16:34:57.96 0.1 undecidable manual Pg 6 48.7179 -0.95 76
GU.PZZ.HHE. 2012-03-05T16:34:55.89 0.1 undecidable manual Pg 85 31.2465 -0.236 100
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