A magnitude M 2.1 earthquake occured in region: 4 km SW Demonte (CN), on
and geographic coordinates (lat, lon) 44.2850, 7.2680 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.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Demonte | CN | 4 | 2003 | 2003 |
Aisone | CN | 5 | 248 | 2251 |
Vinadio | CN | 8 | 644 | 2895 |
Valdieri | CN | 10 | 935 | 3830 |
Valloriate | CN | 11 | 109 | 3939 |
Moiola | CN | 11 | 234 | 4173 |
Entracque | CN | 12 | 774 | 4947 |
Gaiola | CN | 13 | 582 | 5529 |
Rittana | CN | 13 | 109 | 5638 |
Castelmagno | CN | 15 | 66 | 5704 |
Monterosso Grana | CN | 15 | 505 | 6209 |
Pradleves | CN | 15 | 250 | 6459 |
Roaschia | CN | 15 | 107 | 6566 |
Roccasparvera | CN | 15 | 741 | 7307 |
Sambuco | CN | 16 | 92 | 7399 |
Valgrana | CN | 17 | 786 | 8185 |
Roccavione | CN | 17 | 2761 | 10946 |
Bernezzo | CN | 18 | 4104 | 15050 |
Vignolo | CN | 18 | 2600 | 17650 |
Borgo San Dalmazzo | CN | 18 | 12468 | 30118 |
Montemale di Cuneo | CN | 19 | 241 | 30359 |
Cervasca | CN | 19 | 5013 | 35372 |
Robilante | CN | 20 | 2306 | 37678 |
Caraglio | CN | 20 | 6836 | 44514 |
Pietraporzio | CN | 20 | 77 | 44591 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
M 2.1 | 1990-12-30 18:22:04 |
44.285 | 7.268 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 133289 |
Field | Value |
---|---|
Time (UTC) | 1990-12-30 18:22:04 ± 0.309 |
Latitude | 44.2850 ± 0.0227 |
Longitude | 7.2680 ± 0.0288 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 133289 |
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) | 3408.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 115 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 15 |
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) | 0.00049 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01109 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | |
Num. used stations | |
Type of magnitude | M |
Reference to an origin | 133289 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-04-28 09:48:29 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.LMR.Z. | 1990-12-30T18:22:40.80 | 10.0 | undecidable | manual | SN | 210 | 1.0878 | -0.2 | 0.5 | |
--.LRG.Z. | 1990-12-30T18:22:39.00 | 10.0 | undecidable | manual | SN | 218 | 1.0545 | -1.05 | 0.3 | |
--.FRF.Z. | 1990-12-30T18:22:32.20 | 10.0 | undecidable | manual | SG | 211 | 0.8436 | -1.47 | 0.1 | |
--.CDR.Z. | 1990-12-30T18:22:28.80 | 10.0 | undecidable | manual | PN | 241 | 1.2321 | 1.28 | 0.6 | |
--.LRG.Z. | 1990-12-30T18:22:25.10 | 10.0 | undecidable | manual | PN | 218 | 1.0545 | 0.1 | 1.4 | |
--.LMR.Z. | 1990-12-30T18:22:25.50 | 10.0 | undecidable | manual | PN | 210 | 1.0878 | -0.05 | 1.4 | |
--.SBF.Z. | 1990-12-30T18:22:20.60 | 10.0 | undecidable | manual | SG | 164 | 0.4329 | 0.18 | 0.7 | |
--.FRF.Z. | 1990-12-30T18:22:20.80 | 10.0 | undecidable | manual | PG | 211 | 0.8436 | -0.52 | 1.3 | |
--.SBF.Z. | 1990-12-30T18:22:16.20 | 10.0 | undecidable | manual | PG | 164 | 0.4329 | 2.53 | 0.1 | |
--.FIN.Z. | 1990-12-30T18:22:16.96 | 10.0 | undecidable | manual | PG | 96 | 0.6771 | -1.15 | 0.8 | |
--.IMI.Z. | 1990-12-30T18:22:15.74 | 10.0 | undecidable | manual | PG | 129 | 0.5772 | -0.63 | 1.3 | |
--.ROB.Z. | 1990-12-30T18:22:13.38 | 10.0 | undecidable | manual | PG | 87 | 0.4329 | -0.2 | 1.7 | |
--.PZZ.Z. | 1990-12-30T18:22:10.10 | 10.0 | undecidable | manual | PG | 331 | 0.2442 | -0.09 | 1.8 | |
--.ENR.Z. | 1990-12-30T18:22:08.38 | 10.0 | undecidable | manual | PG | 117 | 0.1221 | 0.54 | 1.7 | |
--.STV.Z. | 1990-12-30T18:22:07.74 | 10.0 | undecidable | manual | PG | 127 | 0.0555 | 0.95 | 1.3 |