A magnitude Md 2.1 earthquake occured in region: 3 km NE Valtopina (PG), on
and geographic coordinates (lat, lon) 43.0820, 12.7770 at 16 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 |
---|---|---|---|---|
Valtopina | PG | 3 | 1398 | 1398 |
Nocera Umbra | PG | 4 | 5839 | 7237 |
Spello | PG | 13 | 8645 | 15882 |
Assisi | PG | 13 | 28299 | 44181 |
Serravalle di Chienti | MC | 14 | 1070 | 45251 |
Foligno | PG | 15 | 57155 | 102406 |
Sefro | MC | 16 | 422 | 102828 |
Valfabbrica | PG | 17 | 3389 | 106217 |
Gualdo Tadino | PG | 17 | 15208 | 121425 |
Fiuminata | MC | 17 | 1402 | 122827 |
Cannara | PG | 18 | 4305 | 127132 |
Bastia Umbra | PG | 19 | 21874 | 149006 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1 | 2000-02-09 02:48:54 |
43.082 | 12.777 | 16 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 382169 |
Field | Value |
---|---|
Time (UTC) | 2000-02-09 02:48:54 ± 0.17 |
Latitude | 43.0820 ± 0.0049 |
Longitude | 12.7770 ± 0.0142 |
Depth (km) | 16 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 382169 |
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) | 1277.5 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 102 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
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) | 0.00081 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00623 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 382169 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 22:59:02 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.MNS.Z. | 2000-02-09T02:49:19.27 | 10.0 | undecidable | manual | SG | 185 | 0.6882 | 0.02 | 0.4 | |
--.FB9.Z. | 2000-02-09T02:49:16.82 | 10.0 | undecidable | manual | SG | 359 | 0.5994 | 0.47 | 0 | |
--.ARV.Z. | 2000-02-09T02:49:10.64 | 10.0 | undecidable | manual | SG | 16 | 0.4329 | -0.12 | 0.4 | |
--.NRCA.Z. | 2000-02-09T02:49:08.30 | 10.0 | undecidable | manual | SG | 135 | 0.3441 | 0.17 | 0.4 | |
--.MNS.Z. | 2000-02-09T02:49:08.65 | 10.0 | positive | manual | PG | 185 | 0.6882 | -0.25 | 0.9 | |
--.FB9.Z. | 2000-02-09T02:49:07.35 | 10.0 | undecidable | manual | PG | 359 | 0.5994 | 0.12 | 0.9 | |
--.ARV.Z. | 2000-02-09T02:49:03.92 | 10.0 | positive | manual | PG | 16 | 0.4329 | -0.08 | 2.4 | |
--.SNTG.Z. | 2000-02-09T02:49:03.27 | 10.0 | undecidable | manual | SG | 34 | 0.2109 | -0.63 | 0 | |
--.NRCA.Z. | 2000-02-09T02:49:02.67 | 10.0 | positive | manual | PG | 135 | 0.3441 | 0.19 | 1.7 | |
--.SNTG.Z. | 2000-02-09T02:49:00.20 | 10.0 | positive | manual | PG | 34 | 0.2109 | -0.02 | 2.6 | |
--.ASS.Z. | 2000-02-09T02:49:00.77 | 10.0 | undecidable | manual | SG | 257 | 0.0888 | -0.23 | 0.3 | |
--.ASS.Z. | 2000-02-09T02:48:58.52 | 10.0 | positive | manual | PG | 257 | 0.0888 | 0.16 | 2 |