A magnitude M 2.1 earthquake occured in region: Confine Italia Francia (FRANCIA), on
and geographic coordinates (lat, lon) 44.0590, 7.3120 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 |
M 2.1 | 1986-09-21 20:59:00 |
44.059 | 7.312 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 34449 |
Field | Value |
---|---|
Time (UTC) | 1986-09-21 20:59:00 ± 0.12 |
Latitude | 44.0590 ± 0.0070 |
Longitude | 7.3120 ± 0.0135 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 34449 |
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) | 1326.4 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 112 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 14 |
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) | 0.00162 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00834 |
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 | 2.1 |
Uncertainty | |
Num. used stations | |
Type of magnitude | M |
Reference to an origin | 34449 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.LMR.Z. | 1986-09-21T20:59:18.00 | 10.0 | undecidable | manual | PG | 219 | 0.9213 | -0.38 | 0.8 | |
--.LRG.Z. | 1986-09-21T20:59:18.60 | 10.0 | undecidable | manual | PG | 229 | 0.9102 | 0.47 | 0.6 | |
--.ROB.Z. | 1986-09-21T20:59:17.00 | 10.0 | undecidable | manual | SG | 58 | 0.4662 | -0.08 | 0.8 | |
--.SOO.Z. | 1986-09-21T20:59:16.60 | 10.0 | undecidable | manual | SG | 341 | 0.4662 | -0.51 | 0.3 | |
--.IMP.Z. | 1986-09-21T20:59:15.30 | 10.0 | undecidable | manual | SG | 108 | 0.444 | -0.86 | 0 | |
--.FRF.Z. | 1986-09-21T20:59:13.70 | 10.0 | undecidable | manual | PG | 224 | 0.6882 | -0.3 | 1.1 | |
--.ROB.Z. | 1986-09-21T20:59:10.30 | 10.0 | undecidable | manual | PG | 58 | 0.4662 | 0.4 | 1.1 | |
--.SOO.Z. | 1986-09-21T20:59:10.20 | 10.0 | undecidable | manual | PG | 341 | 0.4662 | 0.29 | 1.5 | |
--.IMP.Z. | 1986-09-21T20:59:09.70 | 10.0 | undecidable | manual | PG | 108 | 0.444 | 0.34 | 1.3 | |
--.ENR.Z. | 1986-09-21T20:59:07.40 | 10.0 | undecidable | manual | SG | 24 | 0.1776 | -0.53 | 0.3 | |
--.STV.Z. | 1986-09-21T20:59:07.70 | 10.0 | undecidable | manual | SG | 3 | 0.1887 | -0.48 | 0.3 | |
--.SBF.Z. | 1986-09-21T20:59:05.10 | 10.0 | undecidable | manual | PG | 155 | 0.2109 | -0.06 | 2 | |
--.ENR.Z. | 1986-09-21T20:59:04.70 | 10.0 | undecidable | manual | PG | 24 | 0.1776 | 0.09 | 2 | |
--.STV.Z. | 1986-09-21T20:59:04.90 | 10.0 | undecidable | manual | PG | 3 | 0.1887 | 0.13 | 1.9 |