A magnitude M 2.0 earthquake occured in region: 4 km SW San Damiano Macra (CN), on
and geographic coordinates (lat, lon) 44.4610, 7.2250 at 22 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 |
---|---|---|---|---|
San Damiano Macra | CN | 4 | 430 | 430 |
Celle di Macra | CN | 4 | 100 | 530 |
Cartignano | CN | 5 | 190 | 720 |
Macra | CN | 6 | 59 | 779 |
Castelmagno | CN | 6 | 66 | 845 |
Pradleves | CN | 7 | 250 | 1095 |
Stroppo | CN | 9 | 103 | 1198 |
Roccabruna | CN | 9 | 1585 | 2783 |
Monterosso Grana | CN | 10 | 505 | 3288 |
Marmora | CN | 10 | 68 | 3356 |
Dronero | CN | 11 | 7035 | 10391 |
Canosio | CN | 11 | 80 | 10471 |
Montemale di Cuneo | CN | 12 | 241 | 10712 |
Villar San Costanzo | CN | 13 | 1547 | 12259 |
Frassino | CN | 13 | 265 | 12524 |
Valmala | CN | 14 | 52 | 12576 |
Valgrana | CN | 14 | 786 | 13362 |
Prazzo | CN | 14 | 170 | 13532 |
Sampeyre | CN | 14 | 1022 | 14554 |
Melle | CN | 14 | 292 | 14846 |
Elva | CN | 14 | 97 | 14943 |
Aisone | CN | 16 | 248 | 15191 |
Brossasco | CN | 16 | 1084 | 16275 |
Caraglio | CN | 17 | 6836 | 23111 |
Demonte | CN | 17 | 2003 | 25114 |
Vinadio | CN | 18 | 644 | 25758 |
Venasca | CN | 18 | 1437 | 27195 |
Sambuco | CN | 18 | 92 | 27287 |
Valloriate | CN | 18 | 109 | 27396 |
Acceglio | CN | 19 | 162 | 27558 |
Rittana | CN | 19 | 109 | 27667 |
Bernezzo | CN | 19 | 4104 | 31771 |
Isasca | CN | 19 | 76 | 31847 |
Rossana | CN | 19 | 908 | 32755 |
Casteldelfino | CN | 19 | 157 | 32912 |
Pietraporzio | CN | 20 | 77 | 32989 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
M 2.0 | 1991-02-14 17:01:40 |
44.461 | 7.225 | 22 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 135829 |
Field | Value |
---|---|
Time (UTC) | 1991-02-14 17:01:40 ± 0.05 |
Latitude | 44.4610 ± 0.0037 |
Longitude | 7.2250 ± 0.0075 |
Depth (km) | 22 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 135829 |
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) | 723.4 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 136 |
Number of associated phases, regardless of their use for origin computation | 8 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.00081 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00672 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | |
Num. used stations | |
Type of magnitude | M |
Reference to an origin | 135829 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.FIN.Z. | 1991-02-14T17:01:55.46 | 10.0 | undecidable | manual | PN | 109 | 0.7437 | 0.05 | 1 | |
--.IMI.Z. | 1991-02-14T17:01:55.40 | 10.0 | undecidable | manual | PN | 138 | 0.7326 | -0.13 | 0.6 | |
--.RRL.Z. | 1991-02-14T17:01:52.32 | 10.0 | undecidable | manual | PG | 325 | 0.5439 | 0.14 | 0.6 | |
--.ROB.Z. | 1991-02-14T17:01:51.40 | 10.0 | undecidable | manual | PG | 108 | 0.4884 | 0.06 | 1.3 | |
--.BHB.Z. | 1991-02-14T17:01:48.90 | 10.0 | undecidable | manual | PG | 4 | 0.3663 | -0.07 | 1.1 | |
--.ENR.Z. | 1991-02-14T17:01:47.24 | 10.0 | undecidable | manual | PG | 149 | 0.2664 | -0.05 | 1.3 | |
--.STV.Z. | 1991-02-14T17:01:46.62 | 10.0 | undecidable | manual | PG | 160 | 0.2109 | 0.09 | 1.1 | |
--.PZZ.Z. | 1991-02-14T17:01:44.96 | 10.0 | undecidable | manual | PG | 296 | 0.0888 | -0.07 | 1.1 |