A magnitude Md 2.3 earthquake occured in region: 4 km E Pontechianale (CN), on
and geographic coordinates (lat, lon) 44.6340, 7.0790 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 |
---|---|---|---|---|
Pontechianale | CN | 4 | 179 | 179 |
Casteldelfino | CN | 5 | 157 | 336 |
Bellino | CN | 8 | 109 | 445 |
Crissolo | CN | 10 | 168 | 613 |
Oncino | CN | 10 | 76 | 689 |
Elva | CN | 10 | 97 | 786 |
Sampeyre | CN | 11 | 1022 | 1808 |
Ostana | CN | 11 | 83 | 1891 |
Stroppo | CN | 15 | 103 | 1994 |
Paesana | CN | 17 | 2784 | 4778 |
Macra | CN | 17 | 59 | 4837 |
Prazzo | CN | 17 | 170 | 5007 |
Frassino | CN | 17 | 265 | 5272 |
Celle di Macra | CN | 19 | 100 | 5372 |
Acceglio | CN | 19 | 162 | 5534 |
Sanfront | CN | 19 | 2395 | 7929 |
Marmora | CN | 20 | 68 | 7997 |
Bobbio Pellice | TO | 20 | 563 | 8560 |
Canosio | CN | 20 | 80 | 8640 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3 | 1987-05-28 19:08:22 |
44.634 | 7.079 | 11 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 48189 |
Field | Value |
---|---|
Time (UTC) | 1987-05-28 19:08:22 ± 0.112 |
Latitude | 44.6340 ± 0.0086 |
Longitude | 7.0790 ± 0.0177 |
Depth (km) | 11 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 48189 |
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) | 1696.4 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 120 |
Number of associated phases, regardless of their use for origin computation | 26 |
Number of defining phases | 26 |
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) | 0.00113 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01222 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 48189 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:47:07 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.LMR.Z. | 1987-05-28T19:09:04.10 | 10.0 | undecidable | manual | SN | 197 | 1.3542 | -0.68 | 0.2 | |
--.LRG.Z. | 1987-05-28T19:09:03.10 | 10.0 | undecidable | manual | SN | 203 | 1.2876 | 0.13 | 0.5 | |
--.LPG.Z. | 1987-05-28T19:08:52.30 | 10.0 | undecidable | manual | SG | 345 | 0.888 | -0.3 | 0.6 | |
--.FIN.Z. | 1987-05-28T19:08:52.60 | 10.0 | undecidable | manual | SG | 117 | 0.9102 | -0.59 | 0.3 | |
--.IMI.Z. | 1987-05-28T19:08:52.60 | 10.0 | undecidable | manual | SG | 140 | 0.9213 | -1.13 | 0 | |
--.CKI.Z. | 1987-05-28T19:08:52.50 | 10.0 | undecidable | manual | SG | 103 | 0.8769 | 0.3 | 0.6 | |
--.LSD.Z. | 1987-05-28T19:08:50.20 | 10.0 | undecidable | manual | SG | 3 | 0.8214 | -0.22 | 0.6 | |
--.SBF.Z. | 1987-05-28T19:08:48.90 | 10.0 | undecidable | manual | SG | 161 | 0.8103 | -1.1 | 0 | |
--.LMR.Z. | 1987-05-28T19:08:47.20 | 10.0 | undecidable | manual | PN | 197 | 1.3542 | 0.49 | 0.8 | |
--.LRG.Z. | 1987-05-28T19:08:46.40 | 10.0 | undecidable | manual | PN | 203 | 1.2876 | 0.73 | 0.4 | |
--.FRF.Z. | 1987-05-28T19:08:42.90 | 10.0 | undecidable | manual | PN | 196 | 1.11 | -0.44 | 1 | |
--.IMI.Z. | 1987-05-28T19:08:40.30 | 10.0 | undecidable | manual | PG | 140 | 0.9213 | -0.03 | 1.7 | |
--.FIN.Z. | 1987-05-28T19:08:40.10 | 10.0 | undecidable | manual | PG | 117 | 0.9102 | 0.08 | 1.7 | |
--.BNI.Z. | 1987-05-28T19:08:39.00 | 10.0 | undecidable | manual | SG | 325 | 0.4995 | -1.14 | 0.1 | |
--.CKI.Z. | 1987-05-28T19:08:39.50 | 10.0 | undecidable | manual | PG | 103 | 0.8769 | 0.05 | 1.7 | |
--.LPG.Z. | 1987-05-28T19:08:39.80 | 10.0 | undecidable | manual | PG | 345 | 0.888 | 0.12 | 1.7 | |
--.LSD.Z. | 1987-05-28T19:08:38.70 | 10.0 | undecidable | manual | PG | 3 | 0.8214 | 0.28 | 1.5 | |
--.SBF.Z. | 1987-05-28T19:08:38.30 | 10.0 | undecidable | manual | PG | 161 | 0.8103 | 0.12 | 1.8 | |
--.STV.Z. | 1987-05-28T19:08:36.60 | 10.0 | undecidable | manual | SG | 154 | 0.4107 | -0.88 | 0.2 | |
--.RRL.Z. | 1987-05-28T19:08:35.00 | 10.0 | undecidable | manual | SG | 323 | 0.3552 | -0.32 | 0.6 | |
--.BNI.Z. | 1987-05-28T19:08:32.50 | 10.0 | undecidable | manual | PG | 325 | 0.4995 | 0.02 | 3.7 | |
--.STV.Z. | 1987-05-28T19:08:31.00 | 10.0 | undecidable | manual | PG | 154 | 0.4107 | 0.05 | 1.9 | |
--.DOI.Z. | 1987-05-28T19:08:30.00 | 10.0 | undecidable | manual | SG | 137 | 0.1665 | 0.39 | 0.5 | |
--.RRL.Z. | 1987-05-28T19:08:29.80 | 10.0 | undecidable | manual | PG | 323 | 0.3552 | 0.09 | 1.8 | |
--.DOI.Z. | 1987-05-28T19:08:27.00 | 10.0 | undecidable | manual | PG | 137 | 0.1665 | 0.59 | 0.8 | |
--.PZZ.Z. | 1987-05-28T19:08:25.90 | 10.0 | undecidable | manual | PG | 172 | 0.1221 | 0.33 | 1.4 |