A magnitude Md 2.2 earthquake occured in region: 6 km SE Gualdo Tadino (PG), on
and geographic coordinates (lat, lon) 43.1820, 12.8070 at 5 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 | 6 | 15208 | 15208 |
Nocera Umbra | PG | 8 | 5839 | 21047 |
Fiuminata | MC | 10 | 1402 | 22449 |
Sefro | MC | 12 | 422 | 22871 |
Fossato di Vico | PG | 13 | 2840 | 25711 |
Esanatoglia | MC | 14 | 2034 | 27745 |
Valtopina | PG | 14 | 1398 | 29143 |
Pioraco | MC | 15 | 1134 | 30277 |
Valfabbrica | PG | 17 | 3389 | 33666 |
Serravalle di Chienti | MC | 17 | 1070 | 34736 |
Sigillo | PG | 18 | 2404 | 37140 |
Matelica | MC | 19 | 9981 | 47121 |
Fabriano | AN | 19 | 31480 | 78601 |
Assisi | PG | 20 | 28299 | 106900 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.2 | 1998-05-03 15:29:59 |
43.182 | 12.807 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 337269 |
Field | Value |
---|---|
Time (UTC) | 1998-05-03 15:29:59 ± 0.229 |
Latitude | 43.1820 ± 0.0127 |
Longitude | 12.8070 ± 0.0251 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 337269 |
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) | 2477.5 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 134 |
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) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.00105 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00453 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 2.2 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 337269 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 22:15:55 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.FB9.Z. | 1998-05-03T15:30:17.24 | 10.0 | undecidable | manual | SG | 357 | 0.4995 | -1.39 | 0 | |
--.NRCA.Z. | 1998-05-03T15:30:15.19 | 10.0 | undecidable | manual | SG | 147 | 0.4107 | -0.24 | 0.5 | |
--.ARV.Z. | 1998-05-03T15:30:11.87 | 10.0 | undecidable | manual | SG | 17 | 0.3219 | -0.41 | 0.4 | |
--.FB9.Z. | 1998-05-03T15:30:10.97 | 10.0 | undecidable | manual | PG | 357 | 0.4995 | 0.47 | 0.8 | |
--.NRCA.Z. | 1998-05-03T15:30:08.10 | 10.0 | undecidable | manual | PG | 147 | 0.4107 | -0.64 | 0.7 | |
--.ARV.Z. | 1998-05-03T15:30:06.41 | 10.0 | undecidable | manual | PG | 17 | 0.3219 | -0.42 | 1.1 | |
--.ASS.Z. | 1998-05-03T15:30:03.33 | 10.0 | positive | manual | PG | 223 | 0.1665 | 0.15 | 2.8 | |
--.SNTG.Z. | 1998-05-03T15:30:02.80 | 10.0 | positive | manual | PG | 53 | 0.1221 | 0.54 | 1.7 |