A magnitude Md 2.0 earthquake occured in region: 4 km W Valfabbrica (PG), on
and geographic coordinates (lat, lon) 43.1510, 12.5520 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.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Valfabbrica | PG | 4 | 3389 | 3389 |
Bastia Umbra | PG | 9 | 21874 | 25263 |
Assisi | PG | 10 | 28299 | 53562 |
Perugia | PG | 14 | 166134 | 219696 |
Bettona | PG | 16 | 4367 | 224063 |
Torgiano | PG | 17 | 6725 | 230788 |
Cannara | PG | 17 | 4305 | 235093 |
Valtopina | PG | 19 | 1398 | 236491 |
Nocera Umbra | PG | 20 | 5839 | 242330 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.0 | 1986-03-08 14:16:02 |
43.151 | 12.552 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 23809 |
Field | Value |
---|---|
Time (UTC) | 1986-03-08 14:16:02 ± 0.167 |
Latitude | 43.1510 ± 0.0124 |
Longitude | 12.5520 ± 0.0090 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 23809 |
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) | 1566.6 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 152 |
Number of associated phases, regardless of their use for origin computation | 6 |
Number of defining phases | 6 |
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) | 0.00097 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00405 |
Number of stations at which the event was observed | 3 |
Number of stations from which data was used for origin computation | 3 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | Md |
Reference to an origin | 23809 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:25:48 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ARV.Z. | 1986-03-08T14:16:19.00 | 10.0 | undecidable | manual | SG | 39 | 0.444 | 0.55 | 0.1 | |
--.ARV.Z. | 1986-03-08T14:16:11.20 | 10.0 | undecidable | manual | PG | 39 | 0.444 | -0.34 | 0.6 | |
--.PRG.Z. | 1986-03-08T14:16:08.00 | 10.0 | undecidable | manual | SG | 246 | 0.1221 | 0.03 | 1.2 | |
--.ASS.Z. | 1986-03-08T14:16:07.50 | 10.0 | undecidable | manual | SG | 140 | 0.111 | -0.21 | 0.6 | |
--.PRG.Z. | 1986-03-08T14:16:05.50 | 10.0 | undecidable | manual | PG | 246 | 0.1221 | 0.01 | 2 | |
--.ASS.Z. | 1986-03-08T14:16:05.50 | 10.0 | undecidable | manual | PG | 140 | 0.111 | 0.16 | 1.6 |