A magnitude Md 2.0 earthquake occured in region: 2 km E Bastia Umbra (PG), on
and geographic coordinates (lat, lon) 43.0580, 12.5740 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 |
---|---|---|---|---|
Bastia Umbra | PG | 2 | 21874 | 21874 |
Assisi | PG | 4 | 28299 | 50173 |
Cannara | PG | 7 | 4305 | 54478 |
Bettona | PG | 9 | 4367 | 58845 |
Spello | PG | 11 | 8645 | 67490 |
Valfabbrica | PG | 12 | 3389 | 70879 |
Torgiano | PG | 12 | 6725 | 77604 |
Bevagna | PG | 14 | 5081 | 82685 |
Valtopina | PG | 15 | 1398 | 84083 |
Deruta | PG | 15 | 9669 | 93752 |
Foligno | PG | 16 | 57155 | 150907 |
Perugia | PG | 16 | 166134 | 317041 |
Gualdo Cattaneo | PG | 17 | 6155 | 323196 |
Nocera Umbra | PG | 19 | 5839 | 329035 |
Montefalco | PG | 19 | 5679 | 334714 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.0 | 1985-12-23 20:06:33 |
43.058 | 12.574 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 18729 |
Field | Value |
---|---|
Time (UTC) | 1985-12-23 20:06:33 ± 0.257 |
Latitude | 43.0580 ± 0.0462 |
Longitude | 12.5740 ± 0.0108 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 18729 |
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) | 5210.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 202 |
Number of associated phases, regardless of their use for origin computation | 5 |
Number of defining phases | 5 |
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) | 0.00049 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00389 |
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 | 18729 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:21:29 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.CM2.Z. | 1985-12-23T20:06:49.14 | 10.0 | undecidable | manual | SG | 71 | 0.4329 | -0.21 | 0.6 | |
--.CM2.Z. | 1985-12-23T20:06:42.93 | 10.0 | undecidable | manual | PG | 71 | 0.4329 | 0.29 | 0.7 | |
--.PRG.Z. | 1985-12-23T20:06:37.00 | 10.0 | undecidable | manual | PG | 288 | 0.1332 | -0.09 | 1.9 | |
--.ASS.Z. | 1985-12-23T20:06:37.00 | 10.0 | undecidable | manual | SG | 86 | 0.0555 | -0.57 | 0.1 | |
--.ASS.Z. | 1985-12-23T20:06:36.00 | 10.0 | undecidable | manual | PG | 86 | 0.0555 | 0.16 | 1.7 |