A magnitude Md 1.8 earthquake occured in region: Confine Italia Francia (FRANCIA), on
and geographic coordinates (lat, lon) 44.1010, 7.1220 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.
No Italian municipalities within 20 km distance.
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.8 | 1987-12-03 21:43:33 |
44.101 | 7.122 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 59259 |
Field | Value |
---|---|
Time (UTC) | 1987-12-03 21:43:33 ± 0.182 |
Latitude | 44.1010 ± 0.0104 |
Longitude | 7.1220 ± 0.0179 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 59259 |
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) | 1842.7 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 123 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 23 |
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) | 0.00186 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01295 |
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 | 1.8 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | Md |
Reference to an origin | 59259 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:56:38 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.LRG.Z. | 1987-12-03T21:44:02.29 | 10.0 | undecidable | manual | SG | 220 | 0.8436 | -0.69 | 0.4 | |
--.LMR.Z. | 1987-12-03T21:44:02.60 | 10.0 | undecidable | manual | SG | 210 | 0.8769 | -1.57 | 0.1 | |
--.RRL.Z. | 1987-12-03T21:44:01.60 | 10.0 | undecidable | manual | SG | 343 | 0.8436 | -1.54 | 0.1 | |
--.LPL.Z. | 1987-12-03T21:44:01.40 | 10.0 | undecidable | manual | PN | 349 | 1.443 | 1.73 | 0.1 | |
--.FIN.Z. | 1987-12-03T21:43:59.80 | 10.0 | undecidable | manual | SG | 81 | 0.777 | -1.2 | 0.2 | |
--.FRF.Z. | 1987-12-03T21:43:55.10 | 10.0 | undecidable | manual | SG | 212 | 0.6327 | -1.19 | 0.2 | |
--.ROB.Z. | 1987-12-03T21:43:53.10 | 10.0 | undecidable | manual | SG | 69 | 0.5661 | -1.09 | 0.2 | |
--.IMP.Z. | 1987-12-03T21:43:53.90 | 10.0 | undecidable | manual | SG | 108 | 0.5772 | -0.6 | 0.6 | |
--.LRG.Z. | 1987-12-03T21:43:51.10 | 10.0 | undecidable | manual | PG | 220 | 0.8436 | 0.44 | 1.4 | |
--.LMR.Z. | 1987-12-03T21:43:51.50 | 10.0 | undecidable | manual | PG | 210 | 0.8769 | 0.15 | 1.6 | |
--.RRL.Z. | 1987-12-03T21:43:50.50 | 10.0 | undecidable | manual | PG | 343 | 0.8436 | -0.26 | 1.6 | |
--.FIN.Z. | 1987-12-03T21:43:49.50 | 10.0 | undecidable | manual | PG | 81 | 0.777 | -0.02 | 1.8 | |
--.DOI.Z. | 1987-12-03T21:43:48.50 | 10.0 | undecidable | manual | SG | 12 | 0.3996 | -0.47 | 0.6 | |
--.SOO.Z. | 1987-12-03T21:43:48.10 | 10.0 | undecidable | manual | SG | 358 | 0.3996 | -0.62 | 0.5 | |
--.FRF.Z. | 1987-12-03T21:43:47.00 | 10.0 | undecidable | manual | PG | 212 | 0.6327 | 0.2 | 1.9 | |
--.SBF.Z. | 1987-12-03T21:43:46.10 | 10.0 | undecidable | manual | SG | 136 | 0.3219 | -0.16 | 0.8 | |
--.IMP.Z. | 1987-12-03T21:43:46.10 | 10.0 | undecidable | manual | PG | 108 | 0.5772 | 0.34 | 1.8 | |
--.ROB.Z. | 1987-12-03T21:43:45.90 | 10.0 | undecidable | manual | PG | 69 | 0.5661 | 0.31 | 1.8 | |
--.STV.Z. | 1987-12-03T21:43:42.30 | 10.0 | undecidable | manual | SG | 44 | 0.2109 | -0.24 | 0.7 | |
--.SOO.Z. | 1987-12-03T21:43:42.60 | 10.0 | undecidable | manual | PG | 358 | 0.3996 | 0.17 | 1.9 | |
--.DOI.Z. | 1987-12-03T21:43:42.20 | 10.0 | undecidable | manual | PG | 12 | 0.3996 | -0.37 | 1.7 | |
--.SBF.Z. | 1987-12-03T21:43:41.60 | 10.0 | undecidable | manual | PG | 136 | 0.3219 | 0.59 | 1.4 | |
--.STV.Z. | 1987-12-03T21:43:39.30 | 10.0 | undecidable | manual | PG | 44 | 0.2109 | 0.44 | 1.6 |