Earthquake with magnitude of ML 1.1 on date 19-07-2007 and time 08:45:29 (UTC) in region 4 km NW Roaschia (CN)

A magnitude ML 1.1 earthquake occured in region: 4 km NW Roaschia (CN), on

  • 19-07-2007 08:45:29 (UTC)
  • 19-07-2007 10:45:29 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.2980, 7.4330 at 1 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
Valdieri CN 4 935 935
Roaschia CN 4 107 1042
Moiola CN 4 234 1276
Roccavione CN 4 2761 4037
Gaiola CN 5 582 4619
Roccasparvera CN 5 741 5360
Borgo San Dalmazzo CN 6 12468 17828
Robilante CN 6 2306 20134
Rittana CN 7 109 20243
Valloriate CN 7 109 20352
Entracque CN 7 774 21126
Vignolo CN 8 2600 23726
Vernante CN 10 1178 24904
Cervasca CN 10 5013 29917
Bernezzo CN 10 4104 34021
Boves CN 10 9835 43856
Demonte CN 11 2003 45859
Valgrana CN 13 786 46645
Caraglio CN 13 6836 53481
Cuneo CN 14 56081 109562
Monterosso Grana CN 15 505 110067
Peveragno CN 15 5543 115610
Limone Piemonte CN 16 1485 117095
Montemale di Cuneo CN 16 241 117336
Aisone CN 17 248 117584
Pradleves CN 18 250 117834
Beinette CN 19 3423 121257
Dronero CN 20 7035 128292
Chiusa di Pesio CN 20 3676 131968

Municipalities with at least 50000 inhabitants

An earthquake occurred to
14 Km SW of Cuneo (56081 inhabitants)
60 Km NW of Sanremo (54807 inhabitants)
81 Km S of Moncalieri (57294 inhabitants)
84 Km W of Savona (61345 inhabitants)
89 Km S of Torino (890529 inhabitants)
91 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 2.1
ML 1.1
2007-07-19
08:45:29
44.298 7.433 1 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 641949
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2007-07-19 08:45:29 ± 0.38
Latitude 44.2980 ± 0.0063
Longitude 7.4330 ± 0.0251
Depth (km) 1 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 641949

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2205
Semi-minor axis of confidence ellipse (meter) 731
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 268
Circular confidence region, given by single value of horizontal uncertainty (meter) 2119.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 269
Number of associated phases, regardless of their use for origin computation 7
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.30757
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 3
Magnitudes information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 641949
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 12:12:28

Md:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 641949
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 12:12:28
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ESLN.BHE. 2007-07-19T08:45:55.72 10.0 undecidable manual Pg 0 0 0
GU.PZZ.HHE. 2007-07-19T08:45:41.02 0.1 undecidable manual Sg 313 34.1436 -0.082 47
IV.DOI.HHZ. 2007-07-19T08:45:38.75 0.1 undecidable manual Sg 327 27.2505 0.057 48
GU.PZZ.HHE. 2007-07-19T08:45:36.38 0.3 undecidable manual Pg 313 34.1436 0.291 68
IV.DOI.HHZ. 2007-07-19T08:45:34.51 0.1 undecidable manual Pg 327 27.2505 -0.189 94
GU.STV.HHE. 2007-07-19T08:45:32.77 0.1 undecidable manual Sg 236 10.2786 -0.059 50
GU.STV.HHE. 2007-07-19T08:45:31.33 0.1 undecidable manual Pg 236 10.2786 0.017 100
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download