A magnitude Md 2.0 earthquake occured in region: 8 km SW Gualdo Tadino (PG), on
and geographic coordinates (lat, lon) 43.1950, 12.7040 at 3 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 |
---|---|---|---|---|
Gualdo Tadino | PG | 8 | 15208 | 15208 |
Valfabbrica | PG | 9 | 3389 | 18597 |
Nocera Umbra | PG | 12 | 5839 | 24436 |
Fossato di Vico | PG | 12 | 2840 | 27276 |
Assisi | PG | 15 | 28299 | 55575 |
Sigillo | PG | 16 | 2404 | 57979 |
Valtopina | PG | 16 | 1398 | 59377 |
Costacciaro | PG | 18 | 1216 | 60593 |
Fiuminata | MC | 19 | 1402 | 61995 |
Bastia Umbra | PG | 19 | 21874 | 83869 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.0 | 1997-10-07 05:29:36 |
43.195 | 12.704 | 3 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 291989 |
Field | Value |
---|---|
Time (UTC) | 1997-10-07 05:29:36 ± 0.12 |
Latitude | 43.1950 ± 0.0109 |
Longitude | 12.7040 ± 0.0407 |
Depth (km) | 3 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 291989 |
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) | 3517.3 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 170 |
Number of associated phases, regardless of their use for origin computation | 7 |
Number of defining phases | 7 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00121 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00729 |
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 | 291989 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:34:53 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.FB9.Z. | 1997-10-07T05:29:56.28 | 10.0 | undecidable | manual | SG | 6 | 0.4995 | 0.42 | 0.1 | |
--.MNS.Z. | 1997-10-07T05:29:53.50 | 10.0 | undecidable | manual | PG | 181 | 0.8103 | 0.02 | 1.2 | |
--.ARV.Z. | 1997-10-07T05:29:50.43 | 10.0 | undecidable | manual | SG | 29 | 0.3441 | 0.31 | 0.2 | |
--.FB9.Z. | 1997-10-07T05:29:47.47 | 10.0 | undecidable | manual | PG | 6 | 0.4995 | -0.25 | 0.7 | |
--.ARV.Z. | 1997-10-07T05:29:44.22 | 10.0 | undecidable | manual | PG | 29 | 0.3441 | -0.19 | 1.2 | |
--.ASS.Z. | 1997-10-07T05:29:41.83 | 10.0 | undecidable | manual | SG | 195 | 0.1332 | -0.21 | 0.4 | |
--.ASS.Z. | 1997-10-07T05:29:39.83 | 10.0 | positive | manual | PG | 195 | 0.1332 | 0.09 | 3.2 |