A magnitude Md 2.0 earthquake occured in region: 3 km NW Nocera Umbra (PG), on
and geographic coordinates (lat, lon) 43.1270, 12.7680 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 |
---|---|---|---|---|
Nocera Umbra | PG | 3 | 5839 | 5839 |
Valtopina | PG | 8 | 1398 | 7237 |
Gualdo Tadino | PG | 12 | 15208 | 22445 |
Assisi | PG | 14 | 28299 | 50744 |
Valfabbrica | PG | 14 | 3389 | 54133 |
Sefro | MC | 15 | 422 | 54555 |
Fiuminata | MC | 15 | 1402 | 55957 |
Serravalle di Chienti | MC | 16 | 1070 | 57027 |
Spello | PG | 17 | 8645 | 65672 |
Pioraco | MC | 19 | 1134 | 66806 |
Fossato di Vico | PG | 19 | 2840 | 69646 |
Bastia Umbra | PG | 19 | 21874 | 91520 |
Foligno | PG | 20 | 57155 | 148675 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.0
ML-VAX 2.2 |
1997-09-26 12:24:43 |
43.127 | 12.768 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 279569 |
Field | Value |
---|---|
Time (UTC) | 1997-09-26 12:24:43 ± 0.403 |
Latitude | 43.1270 ± 0.0186 |
Longitude | 12.7680 ± 0.0377 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 279569 |
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) | 3691.3 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 165 |
Number of associated phases, regardless of their use for origin computation | 7 |
Number of defining phases | 7 |
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) | 0.00089 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00688 |
Number of stations at which the event was observed | 4 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 279569 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:23:59 |
Field | Value |
---|---|
Value | 2.2 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | ML |
Reference to an origin | 279569 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.CRE.Z. | 1997-09-26T12:25:10.47 | 10.0 | undecidable | manual | SG | 309 | 0.7659 | -0.14 | 0.7 | |
--.MNS.Z. | 1997-09-26T12:25:09.00 | 10.0 | undecidable | manual | SG | 184 | 0.7326 | -0.76 | 0.2 | |
--.CRE.Z. | 1997-09-26T12:25:00.00 | 10.0 | undecidable | manual | PG | 309 | 0.7659 | 0.66 | 1.4 | |
--.MNS.Z. | 1997-09-26T12:25:00.52 | 10.0 | undecidable | manual | PG | 184 | 0.7326 | 1.67 | 0.5 | |
--.ARV.Z. | 1997-09-26T12:24:52.30 | 10.0 | undecidable | manual | PG | 18 | 0.3885 | -0.31 | 1.8 | |
--.ASS.Z. | 1997-09-26T12:24:49.50 | 10.0 | undecidable | manual | SG | 232 | 0.0999 | -0.25 | 0.8 | |
--.ASS.Z. | 1997-09-26T12:24:46.58 | 10.0 | undecidable | manual | PG | 232 | 0.0999 | -0.46 | 1.6 |