A magnitude Md 2.1 earthquake occured in region: 2 km N Foligno (PG), on
and geographic coordinates (lat, lon) 42.9700, 12.7010 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 |
---|---|---|---|---|
Foligno | PG | 2 | 57155 | 57155 |
Spello | PG | 4 | 8645 | 65800 |
Bevagna | PG | 8 | 5081 | 70881 |
Montefalco | PG | 9 | 5679 | 76560 |
Cannara | PG | 10 | 4305 | 80865 |
Valtopina | PG | 11 | 1398 | 82263 |
Trevi | PG | 11 | 8469 | 90732 |
Assisi | PG | 13 | 28299 | 119031 |
Gualdo Cattaneo | PG | 14 | 6155 | 125186 |
Castel Ritaldi | PG | 16 | 3278 | 128464 |
Bastia Umbra | PG | 16 | 21874 | 150338 |
Nocera Umbra | PG | 17 | 5839 | 156177 |
Campello sul Clitunno | PG | 18 | 2442 | 158619 |
Giano dell'Umbria | PG | 18 | 3846 | 162465 |
Bettona | PG | 18 | 4367 | 166832 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1 | 2005-04-09 00:35:34 |
42.97 | 12.701 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 513819 |
Field | Value |
---|---|
Time (UTC) | 2005-04-09 00:35:34 ± 0.827 |
Latitude | 42.9700 ± 0.0246 |
Longitude | 12.7010 ± 0.0702 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 513819 |
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) | 6333.4 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 250 |
Number of associated phases, regardless of their use for origin computation | 8 |
Number of defining phases | 8 |
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) | 0.00291 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00648 |
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 | 2.1 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 513819 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 01:13:08 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.FSSB.Z. | 2005-04-09T00:36:00.53 | 10.0 | undecidable | manual | SG | 4 | 0.7215 | 0.69 | 0.2 | |
--.ARV.Z. | 2005-04-09T00:35:53.49 | 10.0 | undecidable | manual | SG | 18 | 0.5439 | -1.01 | 0.1 | |
--.FSSB.Z. | 2005-04-09T00:35:49.72 | 10.0 | undecidable | manual | PG | 4 | 0.7215 | 0.5 | 0.8 | |
--.NRCA.Z. | 2005-04-09T00:35:47.51 | 10.0 | undecidable | manual | SG | 114 | 0.3219 | 0.26 | 0.5 | |
--.SNTG.Z. | 2005-04-09T00:35:47.80 | 10.0 | undecidable | manual | SG | 31 | 0.333 | 0.47 | 0.4 | |
--.ARV.Z. | 2005-04-09T00:35:45.13 | 10.0 | undecidable | manual | PG | 18 | 0.5439 | -1 | 0.2 | |
--.SNTG.Z. | 2005-04-09T00:35:42.22 | 10.0 | negative | manual | PG | 31 | 0.333 | 0.23 | 2.8 | |
--.NRCA.Z. | 2005-04-09T00:35:41.89 | 10.0 | positive | manual | PG | 114 | 0.3219 | -0.06 | 3 |