A magnitude Md 2.5 earthquake occured in region: 3 km W Sanfront (CN), on
and geographic coordinates (lat, lon) 44.6330, 7.2820 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 |
---|---|---|---|---|
Sanfront | CN | 4 | 2395 | 2395 |
Gambasca | CN | 5 | 371 | 2766 |
Rifreddo | CN | 6 | 1078 | 3844 |
Paesana | CN | 6 | 2784 | 6628 |
Frassino | CN | 7 | 265 | 6893 |
Martiniana Po | CN | 7 | 734 | 7627 |
Melle | CN | 8 | 292 | 7919 |
Oncino | CN | 9 | 76 | 7995 |
Revello | CN | 9 | 4262 | 12257 |
Envie | CN | 9 | 2074 | 14331 |
Brossasco | CN | 9 | 1084 | 15415 |
Sampeyre | CN | 9 | 1022 | 16437 |
Isasca | CN | 9 | 76 | 16513 |
Ostana | CN | 10 | 83 | 16596 |
Brondello | CN | 11 | 290 | 16886 |
Barge | CN | 11 | 7774 | 24660 |
Valmala | CN | 11 | 52 | 24712 |
Venasca | CN | 12 | 1437 | 26149 |
Pagno | CN | 12 | 585 | 26734 |
Crissolo | CN | 12 | 168 | 26902 |
Castellar | CN | 12 | 295 | 27197 |
Bagnolo Piemonte | CN | 15 | 6024 | 33221 |
Rossana | CN | 16 | 908 | 34129 |
Piasco | CN | 16 | 2774 | 36903 |
San Damiano Macra | CN | 16 | 430 | 37333 |
Verzuolo | CN | 16 | 6459 | 43792 |
Manta | CN | 16 | 3787 | 47579 |
Saluzzo | CN | 17 | 16960 | 64539 |
Macra | CN | 17 | 59 | 64598 |
Cartignano | CN | 17 | 190 | 64788 |
Casteldelfino | CN | 17 | 157 | 64945 |
Costigliole Saluzzo | CN | 18 | 3375 | 68320 |
Roccabruna | CN | 18 | 1585 | 69905 |
Villar San Costanzo | CN | 18 | 1547 | 71452 |
Elva | CN | 18 | 97 | 71549 |
Bibiana | TO | 18 | 3442 | 74991 |
Celle di Macra | CN | 19 | 100 | 75091 |
Cavour | TO | 19 | 5545 | 80636 |
Stroppo | CN | 19 | 103 | 80739 |
Rorà | TO | 19 | 257 | 80996 |
Lusernetta | TO | 19 | 506 | 81502 |
Campiglione Fenile | TO | 19 | 1390 | 82892 |
Dronero | CN | 20 | 7035 | 89927 |
Cardè | CN | 20 | 1122 | 91049 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.5 | 1987-07-22 02:06:18 |
44.633 | 7.282 | 10 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 52649 |
Field | Value |
---|---|
Time (UTC) | 1987-07-22 02:06:18 ± 0.137 |
Latitude | 44.6330 ± 0.0091 |
Longitude | 7.2820 ± 0.0178 |
Depth (km) | 10 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 52649 |
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) | 1730.8 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 108 |
Number of associated phases, regardless of their use for origin computation | 29 |
Number of defining phases | 29 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.00113 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01271 |
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 | 2.5 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 52649 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:50:50 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.LMR.Z. | 1987-07-22T02:07:02.80 | 10.0 | undecidable | manual | SN | 203 | 1.4097 | 0.47 | 0.4 | |
--.LRG.Z. | 1987-07-22T02:07:01.70 | 10.0 | undecidable | manual | SN | 209 | 1.3431 | 0.83 | 0.2 | |
--.FRF.Z. | 1987-07-22T02:06:55.00 | 10.0 | undecidable | manual | SN | 203 | 1.1544 | -1.45 | 0 | |
--.LPG.Z. | 1987-07-22T02:06:49.40 | 10.0 | undecidable | manual | SG | 336 | 0.9324 | -1 | 0.2 | |
--.LSD.Z. | 1987-07-22T02:06:46.90 | 10.0 | undecidable | manual | SG | 353 | 0.8214 | 0.1 | 0.7 | |
--.LMR.Z. | 1987-07-22T02:06:44.60 | 10.0 | undecidable | manual | PN | 203 | 1.4097 | 0.88 | 0.5 | |
--.FIN.Z. | 1987-07-22T02:06:44.10 | 10.0 | undecidable | manual | SG | 122 | 0.777 | -1.32 | 0.1 | |
--.LRG.Z. | 1987-07-22T02:06:43.60 | 10.0 | undecidable | manual | PN | 209 | 1.3431 | 0.73 | 0.7 | |
--.CKI.Z. | 1987-07-22T02:06:43.75 | 10.0 | undecidable | manual | SG | 106 | 0.7326 | -0.24 | 0.7 | |
--.FRF.Z. | 1987-07-22T02:06:40.60 | 10.0 | undecidable | manual | PN | 203 | 1.1544 | 0.28 | 1.3 | |
--.BNI.Z. | 1987-07-22T02:06:38.86 | 10.0 | undecidable | manual | SG | 314 | 0.5883 | -0.56 | 0.5 | |
--.LPL.Z. | 1987-07-22T02:06:37.50 | 10.0 | undecidable | manual | PG | 336 | 0.9657 | 0.24 | 1.5 | |
--.LPG.Z. | 1987-07-22T02:06:37.30 | 10.0 | undecidable | manual | PG | 336 | 0.9324 | 0.47 | 1.2 | |
--.ROB.Z. | 1987-07-22T02:06:36.80 | 10.0 | undecidable | manual | SG | 127 | 0.5328 | -0.61 | 0.5 | |
--.RSP.Z. | 1987-07-22T02:06:36.00 | 10.0 | undecidable | manual | SG | 358 | 0.5106 | -0.84 | 0.3 | |
--.LSD.Z. | 1987-07-22T02:06:35.60 | 10.0 | undecidable | manual | PG | 353 | 0.8214 | 0.85 | 0.7 | |
--.SBF.Z. | 1987-07-22T02:06:34.60 | 10.0 | undecidable | manual | PG | 171 | 0.777 | 0.8 | 0.8 | |
--.IMI.Z. | 1987-07-22T02:06:34.10 | 10.0 | undecidable | manual | PG | 148 | 0.8325 | -0.93 | 0.6 | |
--.FIN.Z. | 1987-07-22T02:06:33.80 | 10.0 | undecidable | manual | PG | 122 | 0.777 | -0.15 | 1.7 | |
--.RRL.Z. | 1987-07-22T02:06:33.30 | 10.0 | undecidable | manual | SG | 309 | 0.444 | -1.5 | 0 | |
--.CKI.Z. | 1987-07-22T02:06:33.59 | 10.0 | undecidable | manual | PG | 106 | 0.7326 | 0.46 | 1.4 | |
--.BNI.Z. | 1987-07-22T02:06:30.37 | 10.0 | negative | manual | PG | 314 | 0.5883 | -0.12 | 3.6 | |
--.ROB.Z. | 1987-07-22T02:06:29.50 | 10.0 | undecidable | manual | PG | 127 | 0.5328 | 0.17 | 1.8 | |
--.RSP.Z. | 1987-07-22T02:06:28.90 | 10.0 | undecidable | manual | PG | 358 | 0.5106 | -0.1 | 1.8 | |
--.RRL.Z. | 1987-07-22T02:06:27.60 | 10.0 | undecidable | manual | PG | 309 | 0.444 | -0.22 | 1.7 | |
--.STV.Z. | 1987-07-22T02:06:25.90 | 10.0 | undecidable | manual | PG | 174 | 0.3774 | -0.59 | 1.2 | |
--.DOI.Z. | 1987-07-22T02:06:24.00 | 10.0 | undecidable | manual | SG | 191 | 0.1221 | -0.44 | 0.6 | |
--.DOI.Z. | 1987-07-22T02:06:21.85 | 10.0 | negative | manual | PG | 191 | 0.1221 | 0.01 | 3.7 | |
--.PZZ.Z. | 1987-07-22T02:06:21.90 | 10.0 | undecidable | manual | PG | 225 | 0.1776 | -0.85 | 0.7 |