A magnitude Md 2.2 earthquake occured in region: 1 km NE Macra (CN), on
and geographic coordinates (lat, lon) 44.5060, 7.1850 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 |
---|---|---|---|---|
Macra | CN | 1 | 59 | 59 |
Celle di Macra | CN | 3 | 100 | 159 |
Stroppo | CN | 5 | 103 | 262 |
San Damiano Macra | CN | 6 | 430 | 692 |
Sampeyre | CN | 8 | 1022 | 1714 |
Elva | CN | 8 | 97 | 1811 |
Marmora | CN | 9 | 68 | 1879 |
Cartignano | CN | 9 | 190 | 2069 |
Canosio | CN | 10 | 80 | 2149 |
Frassino | CN | 10 | 265 | 2414 |
Prazzo | CN | 11 | 170 | 2584 |
Castelmagno | CN | 11 | 66 | 2650 |
Pradleves | CN | 12 | 250 | 2900 |
Melle | CN | 13 | 292 | 3192 |
Roccabruna | CN | 13 | 1585 | 4777 |
Casteldelfino | CN | 13 | 157 | 4934 |
Valmala | CN | 14 | 52 | 4986 |
Dronero | CN | 15 | 7035 | 12021 |
Monterosso Grana | CN | 15 | 505 | 12526 |
Acceglio | CN | 16 | 162 | 12688 |
Bellino | CN | 16 | 109 | 12797 |
Villar San Costanzo | CN | 16 | 1547 | 14344 |
Brossasco | CN | 16 | 1084 | 15428 |
Montemale di Cuneo | CN | 17 | 241 | 15669 |
Venasca | CN | 18 | 1437 | 17106 |
Pontechianale | CN | 18 | 179 | 17285 |
Isasca | CN | 18 | 76 | 17361 |
Gambasca | CN | 19 | 371 | 17732 |
Valgrana | CN | 19 | 786 | 18518 |
Sanfront | CN | 19 | 2395 | 20913 |
Oncino | CN | 19 | 76 | 20989 |
Martiniana Po | CN | 20 | 734 | 21723 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.2 | 1986-04-30 09:46:28 |
44.506 | 7.185 | 10 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 26189 |
Field | Value |
---|---|
Time (UTC) | 1986-04-30 09:46:28 ± 0.207 |
Latitude | 44.5060 ± 0.0152 |
Longitude | 7.1850 ± 0.0230 |
Depth (km) | 10 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 26189 |
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) | 2485.8 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 111 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.00032 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00850 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 2.2 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | Md |
Reference to an origin | 26189 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:27:52 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.FIN.Z. | 1986-04-30T09:46:55.00 | 10.0 | undecidable | manual | SG | 111 | 0.777 | -0.5 | 0.3 | |
--.IMP.Z. | 1986-04-30T09:46:54.30 | 10.0 | undecidable | manual | SG | 139 | 0.777 | -0.83 | 0.1 | |
--.ROB.Z. | 1986-04-30T09:46:47.90 | 10.0 | undecidable | manual | SG | 112 | 0.5328 | 0.67 | 0.3 | |
--.LSD.Z. | 1986-04-30T09:46:47.50 | 10.0 | undecidable | manual | PG | 358 | 0.9435 | 0.49 | 0.8 | |
--.IMP.Z. | 1986-04-30T09:46:44.00 | 10.0 | undecidable | manual | PG | 139 | 0.777 | 0.23 | 1.3 | |
--.FIN.Z. | 1986-04-30T09:46:44.20 | 10.0 | undecidable | manual | PG | 111 | 0.777 | 0.21 | 1.4 | |
--.RRL.Z. | 1986-04-30T09:46:44.70 | 10.0 | undecidable | manual | SG | 325 | 0.4995 | -1.6 | 0 | |
--.ENR.Z. | 1986-04-30T09:46:40.40 | 10.0 | undecidable | manual | SG | 148 | 0.3219 | -0.22 | 0.7 | |
--.STV.Z. | 1986-04-30T09:46:38.40 | 10.0 | undecidable | manual | SG | 157 | 0.2664 | -0.57 | 0.4 | |
--.RRL.Z. | 1986-04-30T09:46:38.90 | 10.0 | undecidable | manual | PG | 325 | 0.4995 | 0.23 | 1.8 | |
--.ROB.Z. | 1986-04-30T09:46:38.80 | 10.0 | undecidable | manual | PG | 112 | 0.5328 | -0.41 | 1.3 | |
--.ENR.Z. | 1986-04-30T09:46:35.50 | 10.0 | undecidable | manual | PG | 148 | 0.3219 | 0.11 | 2 | |
--.STV.Z. | 1986-04-30T09:46:34.90 | 10.0 | undecidable | manual | PG | 157 | 0.2664 | 0.45 | 1.3 | |
--.DA9.Z. | 1986-04-30T09:46:31.50 | 10.0 | undecidable | manual | SG | 92 | 0.0333 | -0.6 | 0.4 | |
--.DA9.Z. | 1986-04-30T09:46:30.50 | 10.0 | undecidable | manual | PG | 92 | 0.0333 | 0.02 | 2 | |
--.SOO.Z. | 1986-04-30T09:46:30.70 | 10.0 | undecidable | manual | PG | 269 | 0.0555 | 0.04 | 2 |