A magnitude Md 2.1 earthquake occured in region: 2 km SE Vinadio (CN), on
and geographic coordinates (lat, lon) 44.2890, 7.1870 at 5 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.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Vinadio | CN | 2 | 644 | 644 |
Aisone | CN | 4 | 248 | 892 |
Demonte | CN | 9 | 2003 | 2895 |
Sambuco | CN | 10 | 92 | 2987 |
Castelmagno | CN | 14 | 66 | 3053 |
Pietraporzio | CN | 14 | 77 | 3130 |
Valloriate | CN | 16 | 109 | 3239 |
Pradleves | CN | 16 | 250 | 3489 |
Moiola | CN | 17 | 234 | 3723 |
Valdieri | CN | 17 | 935 | 4658 |
Monterosso Grana | CN | 17 | 505 | 5163 |
Entracque | CN | 18 | 774 | 5937 |
Gaiola | CN | 18 | 582 | 6519 |
Rittana | CN | 18 | 109 | 6628 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1 | 1991-07-10 14:35:47 |
44.289 | 7.187 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 145019 |
Field | Value |
---|---|
Time (UTC) | 1991-07-10 14:35:47 ± 0.333 |
Latitude | 44.2890 ± 0.0195 |
Longitude | 7.1870 ± 0.0580 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 145019 |
Field | Value |
---|---|
Preferred uncertainty description | horizontal uncertainty |
Semi-major axis of confidence ellipse (meter) | |
Semi-minor axis of confidence ellipse (meter) | |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 5098.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 146 |
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) | 0.6 |
Epicentral distance of station closest to the epicenter (degree) | 0.00194 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01069 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | Md |
Reference to an origin | 145019 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:15:24 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.LMR.Z. | 1991-07-10T14:36:23.60 | 10.0 | undecidable | manual | SG | 207 | 1.0656 | -1.68 | 0.1 | |
--.LRG.Z. | 1991-07-10T14:36:22.40 | 10.0 | undecidable | manual | SG | 215 | 1.0101 | -1.35 | 0.2 | |
--.FRF.Z. | 1991-07-10T14:36:16.40 | 10.0 | undecidable | manual | SG | 208 | 0.8214 | -0.96 | 0.4 | |
--.CDR.Z. | 1991-07-10T14:36:12.00 | 10.0 | undecidable | manual | PN | 239 | 1.1877 | 0.82 | 1.1 | |
--.LRG.Z. | 1991-07-10T14:36:09.20 | 10.0 | undecidable | manual | PG | 215 | 1.0101 | 0.56 | 1.5 | |
--.LMR.Z. | 1991-07-10T14:36:09.59 | 10.0 | undecidable | manual | PG | 207 | 1.0656 | 0.07 | 1.9 | |
--.FRF.Z. | 1991-07-10T14:36:05.50 | 10.0 | undecidable | manual | PG | 208 | 0.8214 | 0.55 | 1.7 | |
--.SBF.Z. | 1991-07-10T14:36:04.40 | 10.0 | undecidable | manual | SG | 157 | 0.4551 | -1.28 | 0.3 | |
--.SBF.Z. | 1991-07-10T14:35:59.00 | 10.0 | undecidable | manual | PG | 157 | 0.4551 | 0.8 | 1.4 | |
--.DOI.Z. | 1991-07-10T14:35:55.50 | 10.0 | undecidable | manual | SG | 11 | 0.2109 | -1.08 | 0.4 | |
--.DOI.Z. | 1991-07-10T14:35:52.70 | 10.0 | undecidable | manual | PG | 11 | 0.2109 | -0.25 | 2.1 |