A magnitude Md 2.0 earthquake occured in region: 10 km SE Valtopina (PG), on
and geographic coordinates (lat, lon) 42.9950, 12.8460 at 11 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 | 10 | 1398 | 1398 |
Serravalle di Chienti | MC | 12 | 1070 | 2468 |
Foligno | PG | 12 | 57155 | 59623 |
Monte Cavallo | MC | 13 | 145 | 59768 |
Sellano | PG | 14 | 1079 | 60847 |
Nocera Umbra | PG | 14 | 5839 | 66686 |
Spello | PG | 14 | 8645 | 75331 |
Trevi | PG | 15 | 8469 | 83800 |
Pieve Torina | MC | 18 | 1458 | 85258 |
Muccia | MC | 19 | 915 | 86173 |
Sefro | MC | 19 | 422 | 86595 |
Montefalco | PG | 19 | 5679 | 92274 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.0
ML-VAX 2.1 |
1997-09-26 22:54:43 |
42.995 | 12.846 | 11 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 280629 |
Field | Value |
---|---|
Time (UTC) | 1997-09-26 22:54:43 ± 0.207 |
Latitude | 42.9950 ± 0.0107 |
Longitude | 12.8460 ± 0.0315 |
Depth (km) | 11 ± 5 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 280629 |
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) | 2825.9 |
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 | 12 |
Number of defining phases | 12 |
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) | 0.00138 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01319 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 280629 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:24:54 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 280629 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.SDI.Z. | 1997-09-26T22:55:10.52 | 10.0 | undecidable | manual | PN | 150 | 1.4652 | 0.79 | 0.8 | |
--.AQU.Z. | 1997-09-26T22:55:09.90 | 10.0 | undecidable | manual | SG | 147 | 0.7548 | -0.02 | 0.8 | |
--.FB9.Z. | 1997-09-26T22:55:08.30 | 10.0 | undecidable | manual | SG | 355 | 0.6882 | 0.36 | 0.8 | |
--.MNS.Z. | 1997-09-26T22:55:05.13 | 10.0 | undecidable | manual | SG | 191 | 0.6216 | -0.34 | 0.8 | |
--.PQ9.Z. | 1997-09-26T22:55:05.00 | 10.0 | undecidable | manual | PN | 156 | 1.0545 | 0.96 | 0.8 | |
--.ARV.Z. | 1997-09-26T22:55:01.60 | 10.0 | undecidable | manual | SG | 7 | 0.4995 | -0.24 | 0.8 | |
--.AQU.Z. | 1997-09-26T22:54:57.78 | 10.0 | undecidable | manual | PG | 147 | 0.7548 | -1.02 | 0.9 | |
--.FB9.Z. | 1997-09-26T22:54:56.97 | 10.0 | undecidable | manual | PG | 355 | 0.6882 | -0.68 | 1.4 | |
--.MNS.Z. | 1997-09-26T22:54:54.97 | 10.0 | undecidable | manual | PG | 191 | 0.6216 | -1.26 | 0.6 | |
--.ARV.Z. | 1997-09-26T22:54:53.56 | 10.0 | undecidable | manual | PG | 7 | 0.4995 | -0.57 | 1.6 | |
--.ASS.Z. | 1997-09-26T22:54:50.41 | 10.0 | undecidable | manual | SG | 295 | 0.1554 | -0.17 | 0.9 | |
--.ASS.Z. | 1997-09-26T22:54:48.11 | 10.0 | undecidable | manual | PG | 295 | 0.1554 | 0.48 | 1.8 |