A magnitude Md 2.3 earthquake occured in region: 2 km NE Bastia Umbra (PG), on
and geographic coordinates (lat, lon) 43.0810, 12.5700 at 14 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 |
---|---|---|---|---|
Bastia Umbra | PG | 2 | 21874 | 21874 |
Assisi | PG | 4 | 28299 | 50173 |
Valfabbrica | PG | 9 | 3389 | 53562 |
Cannara | PG | 10 | 4305 | 57867 |
Bettona | PG | 10 | 4367 | 62234 |
Torgiano | PG | 13 | 6725 | 68959 |
Spello | PG | 13 | 8645 | 77604 |
Perugia | PG | 15 | 166134 | 243738 |
Valtopina | PG | 15 | 1398 | 245136 |
Deruta | PG | 16 | 9669 | 254805 |
Bevagna | PG | 17 | 5081 | 259886 |
Foligno | PG | 18 | 57155 | 317041 |
Nocera Umbra | PG | 18 | 5839 | 322880 |
Gualdo Cattaneo | PG | 19 | 6155 | 329035 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3 | 1986-03-05 00:19:52 |
43.081 | 12.57 | 14 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 23609 |
Field | Value |
---|---|
Time (UTC) | 1986-03-05 00:19:52 ± 0.162 |
Latitude | 43.0810 ± 0.0075 |
Longitude | 12.5700 ± 0.0128 |
Depth (km) | 14 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 23609 |
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) | 1330.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 113 |
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) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.00057 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00623 |
Number of stations at which the event was observed | 4 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 23609 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:25:38 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ARV.Z. | 1986-03-05T00:20:10.80 | 10.0 | undecidable | manual | SG | 33 | 0.4995 | 0.09 | 0.4 | |
--.MNS.Z. | 1986-03-05T00:20:06.80 | 10.0 | undecidable | manual | PG | 173 | 0.6882 | -0.04 | 1 | |
--.ARV.Z. | 1986-03-05T00:20:03.00 | 10.0 | undecidable | manual | PG | 33 | 0.4995 | -0.11 | 1 | |
--.ASS.Z. | 1986-03-05T00:19:57.50 | 10.0 | undecidable | manual | SG | 107 | 0.0666 | -0.39 | 0 | |
--.ASS.Z. | 1986-03-05T00:19:56.00 | 10.0 | undecidable | manual | PG | 107 | 0.0666 | 0.29 | 0.3 | |
--.PRG.Z. | 1986-03-05T00:19:56.50 | 10.0 | undecidable | manual | PG | 279 | 0.1221 | -0.01 | 3.2 |