Earthquake with magnitude of ML 2.4 on date 31-10-2006 and time 17:51:54 (Italy) in region 4 km N Demonte (CN)

A magnitude ML 2.4 earthquake occured in region: 4 km N Demonte (CN), on

  • 31-10-2006 16:51:54 (UTC)
  • 31-10-2006 17:51:54 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.3480, 7.3090 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
Demonte CN 4 2003 2003
Valloriate CN 5 109 2112
Monterosso Grana CN 7 505 2617
Moiola CN 7 234 2851
Rittana CN 7 109 2960
Aisone CN 8 248 3208
Gaiola CN 8 582 3790
Pradleves CN 8 250 4040
Valgrana CN 9 786 4826
Castelmagno CN 10 66 4892
Valdieri CN 10 935 5827
Roccasparvera CN 11 741 6568
Bernezzo CN 11 4104 10672
Montemale di Cuneo CN 11 241 10913
Vinadio CN 12 644 11557
Caraglio CN 12 6836 18393
Vignolo CN 13 2600 20993
Cervasca CN 13 5013 26006
Entracque CN 14 774 26780
Dronero CN 14 7035 33815
Roccavione CN 14 2761 36576
Borgo San Dalmazzo CN 14 12468 49044
Roaschia CN 15 107 49151
Cartignano CN 15 190 49341
Roccabruna CN 15 1585 50926
San Damiano Macra CN 16 430 51356
Villar San Costanzo CN 16 1547 52903
Robilante CN 17 2306 55209
Celle di Macra CN 18 100 55309
Sambuco CN 18 92 55401
Boves CN 20 9835 65236
Macra CN 20 59 65295

Municipalities with at least 50000 inhabitants

An earthquake occurred to
20 Km W of Cuneo (56081 inhabitants)
70 Km NW of Sanremo (54807 inhabitants)
79 Km SW of Moncalieri (57294 inhabitants)
86 Km SW of Torino (890529 inhabitants)
93 Km W of Savona (61345 inhabitants)
94 Km SW of Asti (76202 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 2.2
ML 2.4
2006-10-31
16:51:54
44.348 7.309 11 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 599909
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2006-10-31 16:51:54 ± 0.16
Latitude 44.3480 ± 0.0063
Longitude 7.3090 ± 0.0302
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 599909

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2418
Semi-minor axis of confidence ellipse (meter) 559
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 310
Circular confidence region, given by single value of horizontal uncertainty (meter) 2500.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 171
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.65920
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 4
Magnitudes information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 599909
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 11:27:45

Md:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations
Type of magnitude Md
Reference to an origin 599909
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 11:27:45
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FIN.SHZ. 2006-10-31T16:52:17.11 0.1 undecidable manual Sg 102 73.1712 0.026 46
IV.IMI.SHZ. 2006-10-31T16:52:15.18 0.1 undecidable manual Sg 136 67.1772 -0.321 43
IV.FIN.SHZ. 2006-10-31T16:52:07.85 0.1 undecidable manual Pg 102 73.1712 0.113 90
IV.IMI.SHZ. 2006-10-31T16:52:06.83 0.1 undecidable manual Pg 136 67.1772 0.003 93
IV.DOI.HHZ. 2006-10-31T16:52:01.97 0.1 undecidable manual Sg 344 18.0708 -0.245 48
GU.STV.HHZ. 2006-10-31T16:52:00.16 0.1 undecidable manual Sg 173 11.4774 -0.201 49
IV.DOI.HHZ. 2006-10-31T16:51:59.22 0.1 undecidable manual Pg 344 18.0708 0.065 100
GU.STV.HHZ. 2006-10-31T16:51:58.25 0.1 undecidable manual Pg 173 11.4774 0.166 99
IV.LAV9.SHZ. 2006-10-31T16:51:50.15 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