A magnitude Md 2.1 earthquake occured in region: 6 km E Pontechianale (CN), on
and geographic coordinates (lat, lon) 44.6430, 7.1020 at 12 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 |
---|---|---|---|---|
Pontechianale | CN | 6 | 179 | 179 |
Casteldelfino | CN | 6 | 157 | 336 |
Crissolo | CN | 8 | 168 | 504 |
Oncino | CN | 8 | 76 | 580 |
Ostana | CN | 9 | 83 | 663 |
Bellino | CN | 10 | 109 | 772 |
Sampeyre | CN | 10 | 1022 | 1794 |
Elva | CN | 11 | 97 | 1891 |
Paesana | CN | 15 | 2784 | 4675 |
Stroppo | CN | 15 | 103 | 4778 |
Frassino | CN | 16 | 265 | 5043 |
Macra | CN | 17 | 59 | 5102 |
Sanfront | CN | 17 | 2395 | 7497 |
Prazzo | CN | 18 | 170 | 7667 |
RorĂ | TO | 18 | 257 | 7924 |
Bobbio Pellice | TO | 19 | 563 | 8487 |
Celle di Macra | CN | 19 | 100 | 8587 |
Villar Pellice | TO | 19 | 1076 | 9663 |
Melle | CN | 20 | 292 | 9955 |
Gambasca | CN | 20 | 371 | 10326 |
Rifreddo | CN | 20 | 1078 | 11404 |
Barge | CN | 20 | 7774 | 19178 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1 | 1987-05-28 16:05:56 |
44.643 | 7.102 | 12 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 48119 |
Field | Value |
---|---|
Time (UTC) | 1987-05-28 16:05:56 ± 0.137 |
Latitude | 44.6430 ± 0.0132 |
Longitude | 7.1020 ± 0.0289 |
Depth (km) | 12 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 48119 |
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) | 2715.9 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 134 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 22 |
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) | 0.00121 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01230 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 48119 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:47:03 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.LMR.Z. | 1987-05-28T16:06:39.00 | 10.0 | undecidable | manual | SN | 198 | 1.3653 | -0.72 | 0.2 | |
--.LRG.Z. | 1987-05-28T16:06:38.20 | 10.0 | undecidable | manual | SN | 204 | 1.2987 | 0.25 | 0.5 | |
--.FIN.Z. | 1987-05-28T16:06:27.30 | 10.0 | undecidable | manual | SG | 118 | 0.8991 | -0.52 | 0.4 | |
--.IMI.Z. | 1987-05-28T16:06:27.50 | 10.0 | undecidable | manual | SG | 141 | 0.9213 | -1.09 | 0.1 | |
--.LPG.Z. | 1987-05-28T16:06:27.00 | 10.0 | undecidable | manual | SG | 343 | 0.8769 | -0.45 | 0.5 | |
--.SBF.Z. | 1987-05-28T16:06:23.90 | 10.0 | undecidable | manual | SG | 162 | 0.8103 | -1.18 | 0.1 | |
--.LMR.Z. | 1987-05-28T16:06:22.30 | 10.0 | undecidable | manual | PN | 198 | 1.3653 | 0.64 | 0.6 | |
--.LRG.Z. | 1987-05-28T16:06:21.30 | 10.0 | undecidable | manual | PN | 204 | 1.2987 | 0.66 | 0.6 | |
--.FRF.Z. | 1987-05-28T16:06:17.80 | 10.0 | undecidable | manual | PN | 196 | 1.1211 | -0.48 | 1 | |
--.FIN.Z. | 1987-05-28T16:06:15.20 | 10.0 | undecidable | manual | PG | 118 | 0.8991 | 0.41 | 1.3 | |
--.IMI.Z. | 1987-05-28T16:06:15.30 | 10.0 | undecidable | manual | PG | 141 | 0.9213 | 0.07 | 1.7 | |
--.LPG.Z. | 1987-05-28T16:06:14.91 | 10.0 | undecidable | manual | PG | 343 | 0.8769 | 0.34 | 1.4 | |
--.BNI.Z. | 1987-05-28T16:06:14.50 | 10.0 | undecidable | manual | SG | 323 | 0.4995 | -0.71 | 0.5 | |
--.SBF.Z. | 1987-05-28T16:06:13.30 | 10.0 | undecidable | manual | PG | 162 | 0.8103 | 0.09 | 1.8 | |
--.STV.Z. | 1987-05-28T16:06:11.30 | 10.0 | undecidable | manual | SG | 157 | 0.4218 | -1.21 | 0.1 | |
--.RRL.Z. | 1987-05-28T16:06:09.80 | 10.0 | undecidable | manual | SG | 320 | 0.3552 | -0.61 | 0.4 | |
--.BNI.Z. | 1987-05-28T16:06:07.50 | 10.0 | undecidable | manual | PG | 323 | 0.4995 | -0.01 | 3.8 | |
--.STV.Z. | 1987-05-28T16:06:05.90 | 10.0 | undecidable | manual | PG | 157 | 0.4218 | -0.05 | 1.9 | |
--.DOI.Z. | 1987-05-28T16:06:05.00 | 10.0 | undecidable | manual | SG | 143 | 0.1665 | 0.42 | 0.8 | |
--.RRL.Z. | 1987-05-28T16:06:04.70 | 10.0 | undecidable | manual | PG | 320 | 0.3552 | -0.04 | 1.9 | |
--.DOI.Z. | 1987-05-28T16:06:02.00 | 10.0 | undecidable | manual | PG | 143 | 0.1665 | 0.63 | 0.9 | |
--.PZZ.Z. | 1987-05-28T16:06:01.20 | 10.0 | undecidable | manual | PG | 180 | 0.1332 | 0.42 | 1.4 |