A magnitude Md 2.5 earthquake occured in region: 2 km NW Acceglio (CN), on
and geographic coordinates (lat, lon) 44.4860, 6.9730 at 15 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 |
---|---|---|---|---|
Acceglio | CN | 2 | 162 | 162 |
Prazzo | CN | 7 | 170 | 332 |
Canosio | CN | 9 | 80 | 412 |
Marmora | CN | 10 | 68 | 480 |
Elva | CN | 11 | 97 | 577 |
Bellino | CN | 11 | 109 | 686 |
Argentera | CN | 12 | 83 | 769 |
Stroppo | CN | 12 | 103 | 872 |
Casteldelfino | CN | 14 | 157 | 1029 |
Pontechianale | CN | 16 | 179 | 1208 |
Pietraporzio | CN | 16 | 77 | 1285 |
Macra | CN | 17 | 59 | 1344 |
Celle di Macra | CN | 17 | 100 | 1444 |
Sambuco | CN | 18 | 92 | 1536 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.5
M 2.6 |
1987-08-03 21:02:48 |
44.486 | 6.973 | 15 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 53329 |
Field | Value |
---|---|
Time (UTC) | 1987-08-03 21:02:48 ± 0.19 |
Latitude | 44.4860 ± 0.0102 |
Longitude | 6.9730 ± 0.0208 |
Depth (km) | 15 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 53329 |
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) | 2002.5 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 207 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00081 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00826 |
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 | 2.5 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 53329 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:51:26 |
Field | Value |
---|---|
Value | 2.6 |
Uncertainty | |
Num. used stations | |
Type of magnitude | M |
Reference to an origin | 53329 |
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. | 1987-08-03T21:03:19.80 | 10.0 | undecidable | manual | SN | 107 | 0.9213 | 0.05 | 0.5 | |
--.IMI.Z. | 1987-08-03T21:03:17.70 | 10.0 | undecidable | manual | SG | 130 | 0.8769 | -0.63 | 0.1 | |
--.RSP.Z. | 1987-08-03T21:03:12.50 | 10.0 | undecidable | manual | SG | 16 | 0.6882 | -0.08 | 0.6 | |
--.ROB.Z. | 1987-08-03T21:03:12.50 | 10.0 | undecidable | manual | SG | 105 | 0.666 | 0.76 | 0 | |
--.FIN.Z. | 1987-08-03T21:03:06.50 | 10.0 | undecidable | manual | PN | 107 | 0.9213 | 0.05 | 1.3 | |
--.IMI.Z. | 1987-08-03T21:03:05.60 | 10.0 | undecidable | manual | PG | 130 | 0.8769 | -0.04 | 1.3 | |
--.RRL.Z. | 1987-08-03T21:03:04.30 | 10.0 | undecidable | manual | SG | 342 | 0.444 | -0.61 | 0.1 | |
--.RSP.Z. | 1987-08-03T21:03:02.00 | 10.0 | undecidable | manual | PG | 16 | 0.6882 | -0.32 | 0.9 | |
--.ROB.Z. | 1987-08-03T21:03:02.20 | 10.0 | undecidable | manual | PG | 105 | 0.666 | 0.37 | 0.7 | |
--.BNI.Z. | 1987-08-03T21:03:00.97 | 10.0 | undecidable | manual | PG | 339 | 0.5994 | 0.34 | 0.9 | |
--.STV.Z. | 1987-08-03T21:03:00.90 | 10.0 | undecidable | manual | SG | 132 | 0.3441 | -0.61 | 0.1 | |
--.RRL.Z. | 1987-08-03T21:02:57.90 | 10.0 | undecidable | manual | PG | 342 | 0.444 | 0.01 | 1.7 | |
--.DOI.Z. | 1987-08-03T21:02:56.45 | 10.0 | undecidable | manual | SG | 84 | 0.1887 | -0.45 | 0.3 | |
--.STV.Z. | 1987-08-03T21:02:55.80 | 10.0 | undecidable | manual | PG | 132 | 0.3441 | -0.13 | 3.2 | |
--.PZZ.Z. | 1987-08-03T21:02:54.40 | 10.0 | undecidable | manual | SG | 78 | 0.0888 | 0.05 | 1 | |
--.DOI.Z. | 1987-08-03T21:02:53.40 | 10.0 | undecidable | manual | PG | 84 | 0.1887 | 0.13 | 1.6 | |
--.PZZ.Z. | 1987-08-03T21:02:52.00 | 10.0 | undecidable | manual | PG | 78 | 0.0888 | 0.21 | 2.7 |