A magnitude Md 2.0 earthquake occured in region: 8 km E Valfabbrica (PG), on
and geographic coordinates (lat, lon) 43.1740, 12.7040 at 9 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 |
---|---|---|---|---|
Valfabbrica | PG | 8 | 3389 | 3389 |
Gualdo Tadino | PG | 9 | 15208 | 18597 |
Nocera Umbra | PG | 10 | 5839 | 24436 |
Valtopina | PG | 13 | 1398 | 25834 |
Assisi | PG | 13 | 28299 | 54133 |
Fossato di Vico | PG | 14 | 2840 | 56973 |
Bastia Umbra | PG | 17 | 21874 | 78847 |
Sigillo | PG | 18 | 2404 | 81251 |
Fiuminata | MC | 19 | 1402 | 82653 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.0 | 1997-11-14 21:53:24 |
43.174 | 12.704 | 9 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 312529 |
Field | Value |
---|---|
Time (UTC) | 1997-11-14 21:53:24 ± 0.155 |
Latitude | 43.1740 ± 0.0090 |
Longitude | 12.7040 ± 0.0158 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 312529 |
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) | 1625.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 189 |
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) | 0.00405 |
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 | 2 |
Type of magnitude | Md |
Reference to an origin | 312529 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:53:06 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.NRCA.Z. | 1997-11-14T21:53:41.40 | 10.0 | undecidable | manual | SG | 138 | 0.444 | 0.3 | 0.2 | |
--.ARV.Z. | 1997-11-14T21:53:38.21 | 10.0 | undecidable | manual | SG | 28 | 0.3552 | 0.18 | 0.4 | |
--.NRCA.Z. | 1997-11-14T21:53:33.52 | 10.0 | undecidable | manual | PG | 138 | 0.444 | -0.2 | 0.7 | |
--.SNTG.Z. | 1997-11-14T21:53:32.20 | 10.0 | undecidable | manual | SG | 64 | 0.1887 | -0.11 | 0.5 | |
--.ARV.Z. | 1997-11-14T21:53:32.00 | 10.0 | undecidable | manual | PG | 28 | 0.3552 | -0.16 | 1 | |
--.ASS.Z. | 1997-11-14T21:53:29.11 | 10.0 | undecidable | manual | SG | 198 | 0.1221 | -0.59 | 0 | |
--.SNTG.Z. | 1997-11-14T21:53:28.80 | 10.0 | positive | manual | PG | 64 | 0.1887 | 0.04 | 3.1 | |
--.ASS.Z. | 1997-11-14T21:53:27.53 | 10.0 | positive | manual | PG | 198 | 0.1221 | 0.19 | 2.1 |