A magnitude Md 2.2 earthquake occured in region: 2 km E Prazzo (CN), on
and geographic coordinates (lat, lon) 44.4910, 7.0840 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 |
---|---|---|---|---|
Prazzo | CN | 2 | 170 | 170 |
Marmora | CN | 4 | 68 | 238 |
Stroppo | CN | 4 | 103 | 341 |
Canosio | CN | 4 | 80 | 421 |
Elva | CN | 6 | 97 | 518 |
Acceglio | CN | 7 | 162 | 680 |
Celle di Macra | CN | 8 | 100 | 780 |
Macra | CN | 8 | 59 | 839 |
Bellino | CN | 11 | 109 | 948 |
Casteldelfino | CN | 11 | 157 | 1105 |
Sampeyre | CN | 13 | 1022 | 2127 |
Castelmagno | CN | 14 | 66 | 2193 |
San Damiano Macra | CN | 14 | 430 | 2623 |
Argentera | CN | 15 | 83 | 2706 |
Pontechianale | CN | 15 | 179 | 2885 |
Cartignano | CN | 16 | 190 | 3075 |
Pietraporzio | CN | 17 | 77 | 3152 |
Sambuco | CN | 17 | 92 | 3244 |
Pradleves | CN | 18 | 250 | 3494 |
Frassino | CN | 18 | 265 | 3759 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.2 | 1985-04-17 12:32:04 |
44.491 | 7.084 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 4819 |
Field | Value |
---|---|
Time (UTC) | 1985-04-17 12:32:04 ± 0.322 |
Latitude | 44.4910 ± 0.0285 |
Longitude | 7.0840 ± 0.0443 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 4819 |
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) | 4736.7 |
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) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.00267 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00761 |
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 | 2.2 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | Md |
Reference to an origin | 4819 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:09:22 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.FIN.Z. | 1985-04-17T12:32:33.00 | 10.0 | undecidable | manual | SG | 109 | 0.8436 | -0.81 | 0.3 | |
--.IMP.Z. | 1985-04-17T12:32:31.90 | 10.0 | undecidable | manual | SG | 134 | 0.8103 | -0.75 | 0.4 | |
--.BN9.Z. | 1985-04-17T12:32:25.50 | 10.0 | undecidable | manual | SG | 333 | 0.6327 | -1.18 | 0.1 | |
--.ROB.Z. | 1985-04-17T12:32:25.00 | 10.0 | undecidable | manual | SG | 108 | 0.5883 | -0.53 | 0.6 | |
--.IMP.Z. | 1985-04-17T12:32:21.10 | 10.0 | undecidable | manual | PG | 134 | 0.8103 | 0.34 | 1.7 | |
--.FIN.Z. | 1985-04-17T12:32:21.70 | 10.0 | undecidable | manual | PG | 109 | 0.8436 | 0.26 | 1.7 | |
--.BN9.Z. | 1985-04-17T12:32:17.50 | 10.0 | undecidable | manual | PG | 333 | 0.6327 | 0.18 | 2.1 | |
--.ROB.Z. | 1985-04-17T12:32:17.60 | 10.0 | undecidable | manual | PG | 108 | 0.5883 | 0.94 | 0.7 | |
--.STV.Z. | 1985-04-17T12:32:15.10 | 10.0 | undecidable | manual | SG | 143 | 0.2997 | -0.89 | 0.3 | |
--.STV.Z. | 1985-04-17T12:32:11.10 | 10.0 | undecidable | manual | PG | 143 | 0.2997 | -0.05 | 2.2 |