Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 22-10-2010 and time 14:49:07 (Italy) in region Confine Italia Francia (FRANCIA)

A magnitude ML 2.0 earthquake occured in region: Confine Italia Francia (FRANCIA), on

  • 22-10-2010 12:49:07 (UTC)
  • 22-10-2010 14:49:07 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.5690, 6.8410 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Bellino CN 14 109 109
Acceglio CN 16 162 271
Pontechianale CN 16 179 450
Casteldelfino CN 18 157 607
Prazzo CN 20 170 777

Municipalities with at least 50000 inhabitants

An earthquake occurred to
60 Km W of Cuneo (56081 inhabitants)
82 Km SW of Moncalieri (57294 inhabitants)
87 Km SW of Torino (890529 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 2.0 		2010-10-22
12:49:07		 44.569 6.841 10 2014-10-21
12:27:13		 Bollettino Sismico Italiano INGV 1133719
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2010-10-22 12:49:07 ± 0.24
Latitude 44.5690 ± 0.0081
Longitude 6.8410 ± 0.0151
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 1133719

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1429
Semi-minor axis of confidence ellipse (meter) 310
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 57
Circular confidence region, given by single value of horizontal uncertainty (meter) 1500.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 214
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.38
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.98746
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 1133719
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 22:00:36

Md:2.3

Field Value
Value 2.3
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 1133719
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 22:00:36
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.RORO.HHN. 2010-10-22T12:49:40.37 0.1 undecidable manual Sg 117 109.6125 0.719 71
GU.LSD.HHN. 2010-10-22T12:49:36.83 10.0 undecidable manual Sg 0 0 0
GU.RSP.HHN. 2010-10-22T12:49:30.00 0.1 undecidable manual Sg 27 72.4719 0.268 87
GU.RORO.HHN. 2010-10-22T12:49:26.43 0.1 undecidable manual Pg 117 109.6125 0.32 80
GU.LSD.HHN. 2010-10-22T12:49:25.75 10.0 undecidable manual Pg 0 0 0
MN.BNI.HHN. 2010-10-22T12:49:25.43 0.1 undecidable manual Sg 347 55.3002 0.285 89
GU.STV.HHE. 2010-10-22T12:49:24.22 0.1 undecidable manual Sg 133 52.6029 -0.206 91
GU.BHB.HHZ. 2010-10-22T12:49:22.14 0.1 undecidable manual Sg 48 44.5221 -0.145 94
GU.RRL.HHN. 2010-10-22T12:49:20.22 0.1 undecidable manual Sg 354 39.2274 -0.66 82
GU.RSP.HHN. 2010-10-22T12:49:20.72 0.1 undecidable manual Pg 27 72.4719 0.336 86
IV.DOI.HHZ. 2010-10-22T12:49:18.85 0.1 undecidable manual Sg 102 32.8449 -0.318 92
MN.BNI.HHN. 2010-10-22T12:49:17.98 0.1 undecidable manual Pg 347 55.3002 0.247 90
GU.STV.HHE. 2010-10-22T12:49:17.17 0.1 undecidable manual Pg 133 52.6029 -0.146 92
GU.BHB.HHZ. 2010-10-22T12:49:16.22 0.1 undecidable manual Pg 48 44.5221 0.136 94
GU.PZZ.HHE. 2010-10-22T12:49:16.18 0.1 undecidable manual Sg 107 22.755 -0.017 100
GU.RRL.HHN. 2010-10-22T12:49:15.02 0.1 undecidable manual Pg 354 39.2274 -0.251 93
IV.DOI.HHZ. 2010-10-22T12:49:14.00 0.1 undecidable manual Pg 102 32.8449 -0.284 93
IV.RM32.EHE. 2010-10-22T12:49:14.40 10.0 undecidable manual Pg 0 0 0
GU.PZZ.HHE. 2010-10-22T12:49:12.51 0.1 undecidable manual Pg 107 22.755 -0.056 99
CH.BERNI.HHE. 2010-10-22T12:49:01.01 10.0 undecidable manual Pg 0 0 0
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