A magnitude Md 2.1 earthquake occured in region: 2 km W Roccabruna (CN), on
and geographic coordinates (lat, lon) 44.4700, 7.3240 at 15 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 |
---|---|---|---|---|
Roccabruna | CN | 2 | 1585 | 1585 |
Cartignano | CN | 3 | 190 | 1775 |
Dronero | CN | 3 | 7035 | 8810 |
Villar San Costanzo | CN | 5 | 1547 | 10357 |
Montemale di Cuneo | CN | 5 | 241 | 10598 |
San Damiano Macra | CN | 6 | 430 | 11028 |
Pradleves | CN | 7 | 250 | 11278 |
Monterosso Grana | CN | 7 | 505 | 11783 |
Valgrana | CN | 8 | 786 | 12569 |
Valmala | CN | 9 | 52 | 12621 |
Caraglio | CN | 10 | 6836 | 19457 |
Melle | CN | 10 | 292 | 19749 |
Castelmagno | CN | 11 | 66 | 19815 |
Celle di Macra | CN | 12 | 100 | 19915 |
Brossasco | CN | 12 | 1084 | 20999 |
Rossana | CN | 12 | 908 | 21907 |
Macra | CN | 12 | 59 | 21966 |
Venasca | CN | 12 | 1437 | 23403 |
Frassino | CN | 12 | 265 | 23668 |
Bernezzo | CN | 13 | 4104 | 27772 |
Busca | CN | 13 | 10181 | 37953 |
Isasca | CN | 14 | 76 | 38029 |
Rittana | CN | 15 | 109 | 38138 |
Cervasca | CN | 15 | 5013 | 43151 |
Valloriate | CN | 15 | 109 | 43260 |
Piasco | CN | 15 | 2774 | 46034 |
Brondello | CN | 16 | 290 | 46324 |
Stroppo | CN | 16 | 103 | 46427 |
Sampeyre | CN | 16 | 1022 | 47449 |
Gaiola | CN | 16 | 582 | 48031 |
Costigliole Saluzzo | CN | 17 | 3375 | 51406 |
Vignolo | CN | 17 | 2600 | 54006 |
Roccasparvera | CN | 17 | 741 | 54747 |
Demonte | CN | 17 | 2003 | 56750 |
Moiola | CN | 17 | 234 | 56984 |
Martiniana Po | CN | 18 | 734 | 57718 |
Tarantasca | CN | 18 | 2122 | 59840 |
Gambasca | CN | 18 | 371 | 60211 |
Marmora | CN | 18 | 68 | 60279 |
Pagno | CN | 18 | 585 | 60864 |
Villafalletto | CN | 19 | 2925 | 63789 |
Aisone | CN | 19 | 248 | 64037 |
Canosio | CN | 19 | 80 | 64117 |
Castellar | CN | 19 | 295 | 64412 |
Verzuolo | CN | 19 | 6459 | 70871 |
Sanfront | CN | 20 | 2395 | 73266 |
Cuneo | CN | 20 | 56081 | 129347 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1
M 2.3 |
1991-02-08 18:32:53 |
44.47 | 7.324 | 15 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 135529 |
Field | Value |
---|---|
Time (UTC) | 1991-02-08 18:32:53 ± 0.169 |
Latitude | 44.4700 ± 0.0121 |
Longitude | 7.3240 ± 0.0233 |
Depth (km) | 15 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 135529 |
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) | 2287.5 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 67 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 22 |
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) | 0.00057 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01149 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 17 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | Md |
Reference to an origin | 135529 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:06:20 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | |
Num. used stations | |
Type of magnitude | M |
Reference to an origin | 135529 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-04-28 09:42:56 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.LMR.Z. | 1991-02-08T18:33:33.40 | 10.0 | undecidable | manual | SN | 207 | 1.2765 | -0.16 | 0.5 | |
--.LRG.Z. | 1991-02-08T18:33:32.80 | 10.0 | undecidable | manual | SN | 214 | 1.221 | 0.41 | 0.4 | |
--.FRF.Z. | 1991-02-08T18:33:26.20 | 10.0 | undecidable | manual | SN | 208 | 1.0212 | -1.48 | 0.1 | |
--.LRG.Z. | 1991-02-08T18:33:17.00 | 10.0 | undecidable | manual | PN | 214 | 1.221 | 0.98 | 0.6 | |
--.LMR.Z. | 1991-02-08T18:33:17.60 | 10.0 | undecidable | manual | PN | 207 | 1.2765 | 0.9 | 0.7 | |
--.ORX.Z. | 1991-02-08T18:33:16.74 | 10.0 | undecidable | manual | PN | 21 | 1.2543 | 0.42 | 1.1 | |
--.LPG.Z. | 1991-02-08T18:33:14.20 | 10.0 | undecidable | manual | PN | 338 | 1.0989 | -0.1 | 1.4 | |
--.SBF.Z. | 1991-02-08T18:33:14.20 | 10.0 | undecidable | manual | SG | 172 | 0.6105 | -1.09 | 0.2 | |
--.FRF.Z. | 1991-02-08T18:33:13.00 | 10.0 | undecidable | manual | PN | 208 | 1.0212 | -0.31 | 1.4 | |
--.LSD.Z. | 1991-02-08T18:33:13.46 | 10.0 | undecidable | manual | PN | 353 | 0.9879 | 0.66 | 1 | |
--.PCP.Z. | 1991-02-08T18:33:10.70 | 10.0 | undecidable | manual | PG | 84 | 0.8769 | -0.28 | 1.5 | |
--.FIN.Z. | 1991-02-08T18:33:07.60 | 10.0 | undecidable | manual | PG | 112 | 0.6882 | 0.12 | 1.8 | |
--.SBF.Z. | 1991-02-08T18:33:06.00 | 10.0 | undecidable | manual | PG | 172 | 0.6105 | -0.15 | 1.7 | |
--.RSP.Z. | 1991-02-08T18:33:06.96 | 10.0 | undecidable | manual | PG | 355 | 0.6771 | -0.49 | 1.3 | |
--.RRL.Z. | 1991-02-08T18:33:04.90 | 10.0 | undecidable | manual | PG | 319 | 0.5883 | -0.88 | 0.8 | |
--.ROB.Z. | 1991-02-08T18:33:03.10 | 10.0 | undecidable | manual | PG | 112 | 0.4218 | 0.36 | 1.6 | |
--.BHB.Z. | 1991-02-08T18:33:00.74 | 10.0 | undecidable | manual | PG | 353 | 0.3552 | -0.9 | 0.8 | |
--.DOI.Z. | 1991-02-08T18:33:00.10 | 10.0 | undecidable | manual | SG | 300 | 0.0666 | 0.88 | 0.6 | |
--.ENR.Z. | 1991-02-08T18:32:59.30 | 10.0 | undecidable | manual | PG | 164 | 0.2553 | -0.3 | 1.6 | |
--.STV.Z. | 1991-02-08T18:32:58.80 | 10.0 | undecidable | manual | PG | 178 | 0.2109 | -0.21 | 1.6 | |
--.DOI.Z. | 1991-02-08T18:32:58.40 | 10.0 | positive | manual | PG | 300 | 0.0666 | 1.59 | 0.8 | |
--.PZZ.Z. | 1991-02-08T18:32:56.96 | 10.0 | undecidable | manual | PG | 282 | 0.1665 | -1.12 | 0.4 |