A magnitude Md 2.2 earthquake occured in region: 3 km E Valtopina (PG), on
and geographic coordinates (lat, lon) 43.0590, 12.7870 at 14 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 | 6 | 5839 | 7237 |
Spello | PG | 12 | 8645 | 15882 |
Foligno | PG | 13 | 57155 | 73037 |
Serravalle di Chienti | MC | 14 | 1070 | 74107 |
Assisi | PG | 14 | 28299 | 102406 |
Sefro | MC | 17 | 422 | 102828 |
Cannara | PG | 18 | 4305 | 107133 |
Fiuminata | MC | 19 | 1402 | 108535 |
Valfabbrica | PG | 19 | 3389 | 111924 |
Monte Cavallo | MC | 19 | 145 | 112069 |
Gualdo Tadino | PG | 19 | 15208 | 127277 |
Bastia Umbra | PG | 19 | 21874 | 149151 |
Bevagna | PG | 20 | 5081 | 154232 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.2 | 1997-11-09 15:28:15 |
43.059 | 12.787 | 14 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 311249 |
Field | Value |
---|---|
Time (UTC) | 1997-11-09 15:28:15 ± 0.224 |
Latitude | 43.0590 ± 0.0058 |
Longitude | 12.7870 ± 0.0159 |
Depth (km) | 14 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 311249 |
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) | 1443.6 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 103 |
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) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00081 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00607 |
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 | 2.2 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 311249 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:51:57 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.MNS.Z. | 1997-11-09T15:28:39.24 | 10.0 | undecidable | manual | SG | 186 | 0.6771 | 0.27 | 0.1 | |
--.FB9.Z. | 1997-11-09T15:28:38.90 | 10.0 | undecidable | manual | SG | 359 | 0.6327 | 0.57 | 0.1 | |
--.ARV.Z. | 1997-11-09T15:28:31.65 | 10.0 | undecidable | manual | SG | 14 | 0.444 | -0.16 | 0.5 | |
--.MNS.Z. | 1997-11-09T15:28:28.34 | 10.0 | undecidable | manual | PG | 186 | 0.6771 | -0.61 | 0.3 | |
--.FB9.Z. | 1997-11-09T15:28:28.23 | 10.0 | undecidable | manual | PG | 359 | 0.6327 | 0.13 | 1.1 | |
--.NRCA.Z. | 1997-11-09T15:28:27.79 | 10.0 | undecidable | manual | SG | 133 | 0.3219 | -0.02 | 0.7 | |
--.ARV.Z. | 1997-11-09T15:28:24.43 | 10.0 | undecidable | manual | PG | 14 | 0.444 | -0.38 | 0.6 | |
--.SNTG.Z. | 1997-11-09T15:28:24.40 | 10.0 | undecidable | manual | SG | 29 | 0.222 | -0.21 | 0.4 | |
--.NRCA.Z. | 1997-11-09T15:28:22.52 | 10.0 | positive | manual | PG | 133 | 0.3219 | 0.02 | 3.2 | |
--.SNTG.Z. | 1997-11-09T15:28:20.71 | 10.0 | positive | manual | PG | 29 | 0.222 | 0.06 | 3.4 | |
--.ASS.Z. | 1997-11-09T15:28:20.80 | 10.0 | undecidable | manual | SG | 271 | 0.0888 | -0.32 | 0.4 | |
--.ASS.Z. | 1997-11-09T15:28:18.80 | 10.0 | undecidable | manual | PG | 271 | 0.0888 | 0.16 | 1.2 |