A magnitude Md 2.0 earthquake occured in region: 7 km SE Valtopina (PG), on
and geographic coordinates (lat, lon) 43.0050, 12.8060 at 17 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 | 7 | 1398 | 1398 |
Foligno | PG | 10 | 57155 | 58553 |
Spello | PG | 11 | 8645 | 67198 |
Nocera Umbra | PG | 12 | 5839 | 73037 |
Serravalle di Chienti | MC | 14 | 1070 | 74107 |
Trevi | PG | 15 | 8469 | 82576 |
Monte Cavallo | MC | 16 | 145 | 82721 |
Sellano | PG | 16 | 1079 | 83800 |
Assisi | PG | 17 | 28299 | 112099 |
Montefalco | PG | 17 | 5679 | 117778 |
Bevagna | PG | 18 | 5081 | 122859 |
Cannara | PG | 18 | 4305 | 127164 |
Sefro | MC | 20 | 422 | 127586 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.0 | 2000-02-04 00:54:54 |
43.005 | 12.806 | 17 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 381639 |
Field | Value |
---|---|
Time (UTC) | 2000-02-04 00:54:54 ± 0.35 |
Latitude | 43.0050 ± 0.0071 |
Longitude | 12.8060 ± 0.0176 |
Depth (km) | 17 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 381639 |
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) | 1630.9 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 169 |
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) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.00105 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00445 |
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 | 2.0 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 381639 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 22:58:31 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ARV.Z. | 2000-02-04T00:55:13.50 | 10.0 | undecidable | manual | SG | 11 | 0.4995 | 0.38 | 0.1 | |
--.NRCA.Z. | 2000-02-04T00:55:06.60 | 10.0 | undecidable | manual | SG | 127 | 0.2775 | -0.18 | 0.4 | |
--.ARV.Z. | 2000-02-04T00:55:05.00 | 10.0 | undecidable | manual | PG | 11 | 0.4995 | -0.41 | 0.2 | |
--.SNTG.Z. | 2000-02-04T00:55:05.62 | 10.0 | undecidable | manual | SG | 21 | 0.2553 | -0.17 | 0.4 | |
--.ASS.Z. | 2000-02-04T00:55:02.12 | 10.0 | undecidable | manual | SG | 296 | 0.1221 | 0.18 | 0.4 | |
--.SNTG.Z. | 2000-02-04T00:55:01.32 | 10.0 | positive | manual | PG | 21 | 0.2553 | 0.14 | 2.4 | |
--.NRCA.Z. | 2000-02-04T00:55:01.49 | 10.0 | negative | manual | PG | 127 | 0.2775 | 0.05 | 2.9 | |
--.ASS.Z. | 2000-02-04T00:54:58.82 | 10.0 | undecidable | manual | PG | 296 | 0.1221 | -0.14 | 1.2 |