A magnitude Md 2.0 earthquake occured in region: 3 km SE Valtopina (PG), on
and geographic coordinates (lat, lon) 43.0430, 12.7810 at 12 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 | 8 | 5839 | 7237 |
Spello | PG | 10 | 8645 | 15882 |
Foligno | PG | 11 | 57155 | 73037 |
Assisi | PG | 14 | 28299 | 101336 |
Serravalle di Chienti | MC | 14 | 1070 | 102406 |
Cannara | PG | 17 | 4305 | 106711 |
Sefro | MC | 18 | 422 | 107133 |
Bevagna | PG | 18 | 5081 | 112214 |
Trevi | PG | 19 | 8469 | 120683 |
Monte Cavallo | MC | 19 | 145 | 120828 |
Bastia Umbra | PG | 19 | 21874 | 142702 |
Valfabbrica | PG | 20 | 3389 | 146091 |
Montefalco | PG | 20 | 5679 | 151770 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.0
ML-VAX 2.0 |
1997-09-26 01:13:30 |
43.043 | 12.781 | 12 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 278529 |
Field | Value |
---|---|
Time (UTC) | 1997-09-26 01:13:30 ± 0.368 |
Latitude | 43.0430 ± 0.0133 |
Longitude | 12.7810 ± 0.0661 |
Depth (km) | 12 ± 9 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 278529 |
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) | 5570.9 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 131 |
Number of associated phases, regardless of their use for origin computation | 9 |
Number of defining phases | 9 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.6 |
Epicentral distance of station closest to the epicenter (degree) | 0.00081 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00737 |
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 | 2.0 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 278529 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:23:05 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 278529 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-04-28 13:07:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.AQU.Z. | 1997-09-26T01:13:58.25 | 10.0 | undecidable | manual | SG | 146 | 0.8214 | -0.19 | 0.4 | |
--.FB9.Z. | 1997-09-26T01:13:53.38 | 10.0 | undecidable | manual | SG | 359 | 0.6438 | 0.58 | 0.5 | |
--.AQU.Z. | 1997-09-26T01:13:47.95 | 10.0 | undecidable | manual | PG | 146 | 0.8214 | 1.52 | 0.5 | |
--.ARV.Z. | 1997-09-26T01:13:46.51 | 10.0 | undecidable | manual | SG | 14 | 0.4662 | -0.56 | 0.6 | |
--.FB9.Z. | 1997-09-26T01:13:43.78 | 10.0 | undecidable | manual | PG | 359 | 0.6438 | 0.61 | 1.4 | |
--.MNS.Z. | 1997-09-26T01:13:43.70 | 10.0 | undecidable | manual | PG | 186 | 0.6549 | -0.32 | 1.5 | |
--.ARV.Z. | 1997-09-26T01:13:39.16 | 10.0 | undecidable | manual | PG | 14 | 0.4662 | -0.7 | 1.3 | |
--.ASS.Z. | 1997-09-26T01:13:35.99 | 10.0 | undecidable | manual | SG | 281 | 0.0888 | 0.52 | 0.7 | |
--.ASS.Z. | 1997-09-26T01:13:32.83 | 10.0 | undecidable | manual | PG | 281 | 0.0888 | -0.34 | 2 |