A magnitude Md 2.0 earthquake occured in region: 4 km W Elva (CN), on
and geographic coordinates (lat, lon) 44.5440, 7.0410 at 11 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 |
---|---|---|---|---|
Elva | CN | 4 | 97 | 97 |
Bellino | CN | 5 | 109 | 206 |
Casteldelfino | CN | 6 | 157 | 363 |
Prazzo | CN | 7 | 170 | 533 |
Stroppo | CN | 8 | 103 | 636 |
Acceglio | CN | 8 | 162 | 798 |
Pontechianale | CN | 9 | 179 | 977 |
Canosio | CN | 10 | 80 | 1057 |
Marmora | CN | 10 | 68 | 1125 |
Macra | CN | 12 | 59 | 1184 |
Sampeyre | CN | 13 | 1022 | 2206 |
Celle di Macra | CN | 13 | 100 | 2306 |
San Damiano Macra | CN | 18 | 430 | 2736 |
Frassino | CN | 19 | 265 | 3001 |
Oncino | CN | 19 | 76 | 3077 |
Argentera | CN | 19 | 83 | 3160 |
Crissolo | CN | 20 | 168 | 3328 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.0 | 1986-04-23 20:57:03 |
44.544 | 7.041 | 11 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 25949 |
Field | Value |
---|---|
Time (UTC) | 1986-04-23 20:57:03 ± 0.196 |
Latitude | 44.5440 ± 0.0134 |
Longitude | 7.0410 ± 0.0278 |
Depth (km) | 11 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 25949 |
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) | 2657.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 189 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
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) | 0.00049 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00818 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | Md |
Reference to an origin | 25949 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:27:39 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.LSD.Z. | 1986-04-23T20:57:34.40 | 10.0 | undecidable | manual | SG | 5 | 0.9102 | -0.48 | 0.2 | |
--.LSD.Z. | 1986-04-23T20:57:21.90 | 10.0 | undecidable | manual | PG | 5 | 0.9102 | 0.26 | 1.1 | |
--.RRL.Z. | 1986-04-23T20:57:18.40 | 10.0 | undecidable | manual | SG | 334 | 0.4107 | -0.49 | 0.4 | |
--.STV.Z. | 1986-04-23T20:57:16.40 | 10.0 | undecidable | manual | SG | 144 | 0.3552 | -0.59 | 0.2 | |
--.RRL.Z. | 1986-04-23T20:57:12.50 | 10.0 | undecidable | manual | PG | 334 | 0.4107 | 0.09 | 2.2 | |
--.STV.Z. | 1986-04-23T20:57:11.20 | 10.0 | undecidable | manual | PG | 144 | 0.3552 | -0.12 | 2.3 | |
--.DA9.Z. | 1986-04-23T20:57:10.00 | 10.0 | undecidable | manual | SG | 105 | 0.1443 | -0.41 | 0.5 | |
--.DA9.Z. | 1986-04-23T20:57:08.00 | 10.0 | undecidable | manual | PG | 105 | 0.1443 | 0.48 | 1 | |
--.SOO.Z. | 1986-04-23T20:57:07.50 | 10.0 | undecidable | manual | SG | 132 | 0.0555 | -0.48 | 0.4 | |
--.SOO.Z. | 1986-04-23T20:57:06.40 | 10.0 | undecidable | manual | PG | 132 | 0.0555 | 0.29 | 1.7 |