A magnitude ML 0.4 earthquake occured in region: 1 km N Nocera Umbra (PG), on
and geographic coordinates (lat, lon) 43.1240, 12.7880 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 | 1 | 5839 | 5839 |
Valtopina | PG | 8 | 1398 | 7237 |
Gualdo Tadino | PG | 12 | 15208 | 22445 |
Sefro | MC | 13 | 422 | 22867 |
Fiuminata | MC | 14 | 1402 | 24269 |
Serravalle di Chienti | MC | 15 | 1070 | 25339 |
Assisi | PG | 15 | 28299 | 53638 |
Valfabbrica | PG | 16 | 3389 | 57027 |
Pioraco | MC | 17 | 1134 | 58161 |
Spello | PG | 17 | 8645 | 66806 |
Esanatoglia | MC | 19 | 2034 | 68840 |
Fossato di Vico | PG | 19 | 2840 | 71680 |
Foligno | PG | 20 | 57155 | 128835 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.6
ML 0.4 |
2011-09-02 23:25:29 |
43.124 | 12.788 | 10 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 1280419 |
Field | Value |
---|---|
Time (UTC) | 2011-09-02 23:25:29 ± 0.05 |
Latitude | 43.1240 ± 0.0027 |
Longitude | 12.7880 ± 0.0037 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 1280419 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 283 |
Semi-minor axis of confidence ellipse (meter) | 247 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 273 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 424.3 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 160 |
Number of associated phases, regardless of their use for origin computation | 8 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.11 |
Epicentral distance of station closest to the epicenter (degree) | 0.12411 |
Epicentral distance of station farthest from the epicenter (degree) | 0.37592 |
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 | 0.4 |
Uncertainty | 0.3 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 1280419 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-06 01:19:04 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 1280419 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-06 01:19:04 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | 2011-09-02T23:25:43.34 | 0.1 | undecidable | manual | Sg | 140 | 41.7249 | 0.049 | 96 | |
IV.SSFR.HHN. | 2011-09-02T23:25:41.49 | 0.1 | undecidable | manual | Sg | 359 | 34.6431 | 0.089 | 96 | |
IV.NRCA.HHN. | 2011-09-02T23:25:37.41 | 0.1 | undecidable | manual | Pg | 140 | 41.7249 | -0.055 | 96 | |
IV.SNTG.HHN. | 2011-09-02T23:25:36.96 | 0.1 | undecidable | manual | Sg | 40 | 19.0698 | -0.03 | 100 | |
IV.SSFR.HHN. | 2011-09-02T23:25:36.21 | 0.1 | undecidable | manual | Pg | 359 | 34.6431 | -0.159 | 95 | |
IV.ATCC.EHE. | 2011-09-02T23:25:35.41 | 0.3 | undecidable | manual | Sg | 300 | 13.7751 | -0.012 | 76 | |
IV.SNTG.HHN. | 2011-09-02T23:25:33.90 | 0.3 | undecidable | manual | Pg | 40 | 19.0698 | 0.077 | 74 | |
IV.ATCC.EHE. | 2011-09-02T23:25:32.97 | 0.3 | undecidable | manual | Pg | 300 | 13.7751 | 0.055 | 75 |