A magnitude Md 2.0 earthquake occured in region: 7 km E Valtopina (PG), on
and geographic coordinates (lat, lon) 43.0460, 12.8410 at 10 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 | 7 | 1398 | 1398 |
Nocera Umbra | PG | 8 | 5839 | 7237 |
Serravalle di Chienti | MC | 10 | 1070 | 8307 |
Sefro | MC | 14 | 422 | 8729 |
Monte Cavallo | MC | 14 | 145 | 8874 |
Foligno | PG | 15 | 57155 | 66029 |
Spello | PG | 15 | 8645 | 74674 |
Pieve Torina | MC | 17 | 1458 | 76132 |
Muccia | MC | 17 | 915 | 77047 |
Fiuminata | MC | 18 | 1402 | 78449 |
Assisi | PG | 19 | 28299 | 106748 |
Sellano | PG | 19 | 1079 | 107827 |
Pioraco | MC | 19 | 1134 | 108961 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.0 | 1997-09-26 16:29:21 |
43.046 | 12.841 | 10 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 280069 |
Field | Value |
---|---|
Time (UTC) | 1997-09-26 16:29:21 ± 0.101 |
Latitude | 43.0460 ± 0.0056 |
Longitude | 12.8410 ± 0.0125 |
Depth (km) | 10 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 280069 |
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) | 1190.9 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 139 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 11 |
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) | 0.01360 |
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 | 2.0 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 280069 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:24:25 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.PQ9.Z. | 1997-09-26T16:29:58.00 | 10.0 | undecidable | manual | SN | 157 | 1.0989 | -0.47 | 0.1 | |
--.AQU.Z. | 1997-09-26T16:29:49.45 | 10.0 | undecidable | manual | SG | 148 | 0.7992 | -0.11 | 0.6 | |
--.SDI.Z. | 1997-09-26T16:29:49.38 | 10.0 | undecidable | manual | PN | 151 | 1.5096 | 0.73 | 0.2 | |
--.MNS.Z. | 1997-09-26T16:29:45.50 | 10.0 | undecidable | manual | SG | 189 | 0.666 | 0.21 | 0.7 | |
--.PQ9.Z. | 1997-09-26T16:29:43.00 | 10.0 | undecidable | manual | PN | 157 | 1.0989 | 0.02 | 1.6 | |
--.ARV.Z. | 1997-09-26T16:29:38.52 | 10.0 | undecidable | manual | SG | 9 | 0.4551 | 0.03 | 0.8 | |
--.AQU.Z. | 1997-09-26T16:29:37.88 | 10.0 | undecidable | manual | PG | 148 | 0.7992 | 0.04 | 1.9 | |
--.MNS.Z. | 1997-09-26T16:29:35.00 | 10.0 | undecidable | manual | PG | 189 | 0.666 | -0.37 | 1 | |
--.ARV.Z. | 1997-09-26T16:29:31.30 | 10.0 | undecidable | manual | PG | 9 | 0.4551 | -0.14 | 1.7 | |
--.ASS.Z. | 1997-09-26T16:29:27.97 | 10.0 | undecidable | manual | SG | 276 | 0.1332 | -0.24 | 0.7 | |
--.ASS.Z. | 1997-09-26T16:29:25.73 | 10.0 | undecidable | manual | PG | 276 | 0.1332 | 0.22 | 1.6 |