A magnitude Md 2.1 earthquake occured in region: 4 km E Bettona (PG), on
and geographic coordinates (lat, lon) 43.0230, 12.5330 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 |
---|---|---|---|---|
Bettona | PG | 4 | 4367 | 4367 |
Bastia Umbra | PG | 5 | 21874 | 26241 |
Cannara | PG | 5 | 4305 | 30546 |
Torgiano | PG | 8 | 6725 | 37271 |
Assisi | PG | 9 | 28299 | 65570 |
Deruta | PG | 10 | 9669 | 75239 |
Bevagna | PG | 12 | 5081 | 80320 |
Spello | PG | 12 | 8645 | 88965 |
Gualdo Cattaneo | PG | 13 | 6155 | 95120 |
Perugia | PG | 15 | 166134 | 261254 |
Foligno | PG | 16 | 57155 | 318409 |
Collazzone | PG | 16 | 3473 | 321882 |
Valfabbrica | PG | 16 | 3389 | 325271 |
Montefalco | PG | 17 | 5679 | 330950 |
Valtopina | PG | 19 | 1398 | 332348 |
Marsciano | PG | 20 | 18902 | 351250 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1 | 1985-10-14 03:56:56 |
43.023 | 12.533 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 14619 |
Field | Value |
---|---|
Time (UTC) | 1985-10-14 03:56:56 ± 0.587 |
Latitude | 43.0230 ± 0.0444 |
Longitude | 12.5330 ± 0.0246 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 14619 |
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) | 5324.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 242 |
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) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.00081 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00502 |
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 | 2.1 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 14619 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:17:29 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.AR1.Z. | 1985-10-14T03:57:16.50 | 10.0 | undecidable | manual | SG | 32 | 0.555 | 0.52 | 0.3 | |
--.AR1.Z. | 1985-10-14T03:57:07.50 | 10.0 | undecidable | manual | PG | 32 | 0.555 | -0.06 | 1.5 | |
--.PRG.Z. | 1985-10-14T03:57:01.00 | 10.0 | undecidable | manual | SG | 308 | 0.1221 | -1.03 | 0.1 | |
--.PRG.Z. | 1985-10-14T03:57:00.00 | 10.0 | undecidable | manual | PG | 308 | 0.1221 | 0.5 | 1.4 | |
--.AS1.Z. | 1985-10-14T03:57:00.50 | 10.0 | undecidable | manual | SG | 65 | 0.0888 | -0.62 | 0.4 | |
--.AS1.Z. | 1985-10-14T03:56:59.00 | 10.0 | undecidable | manual | PG | 65 | 0.0888 | 0.02 | 2.4 |