A magnitude Md 2.5 earthquake occured in region: 5 km E Nocera Umbra (PG), on
and geographic coordinates (lat, lon) 43.1280, 12.8530 at 5 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 | 5 | 5839 | 5839 |
Sefro | MC | 8 | 422 | 6261 |
Fiuminata | MC | 9 | 1402 | 7663 |
Serravalle di Chienti | MC | 10 | 1070 | 8733 |
Valtopina | PG | 11 | 1398 | 10131 |
Pioraco | MC | 12 | 1134 | 11265 |
Gualdo Tadino | PG | 13 | 15208 | 26473 |
Esanatoglia | MC | 16 | 2034 | 28507 |
Muccia | MC | 16 | 915 | 29422 |
Camerino | MC | 18 | 6974 | 36396 |
Pieve Torina | MC | 19 | 1458 | 37854 |
Castelraimondo | MC | 19 | 4587 | 42441 |
Matelica | MC | 19 | 9981 | 52422 |
Monte Cavallo | MC | 19 | 145 | 52567 |
Fossato di Vico | PG | 20 | 2840 | 55407 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.5 | 1997-09-28 23:36:06 |
43.128 | 12.853 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 283899 |
Field | Value |
---|---|
Time (UTC) | 1997-09-28 23:36:06 ± 0.313 |
Latitude | 43.1280 ± 0.0110 |
Longitude | 12.8530 ± 0.0294 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 283899 |
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) | 2686.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 195 |
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) | 0.5 |
Epicentral distance of station closest to the epicenter (degree) | 0.00138 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01069 |
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 | 2.5 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 283899 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:27:45 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.SFI.Z. | 1997-09-28T23:36:44.73 | 10.0 | undecidable | manual | SG | 316 | 1.0656 | 0.94 | 0.2 | |
--.MNS.Z. | 1997-09-28T23:36:34.20 | 10.0 | undecidable | manual | SG | 189 | 0.7437 | 0.22 | 0.8 | |
--.CRE.Z. | 1997-09-28T23:36:34.84 | 10.0 | undecidable | manual | SG | 307 | 0.8214 | -1.08 | 0.2 | |
--.CSNT.Z. | 1997-09-28T23:36:30.91 | 10.0 | undecidable | manual | PN | 287 | 1.1877 | 1.02 | 0.4 | |
--.FB9.Z. | 1997-09-28T23:36:28.57 | 10.0 | undecidable | manual | SG | 354 | 0.5661 | 0.76 | 0.4 | |
--.SFI.Z. | 1997-09-28T23:36:27.68 | 10.0 | undecidable | manual | PG | 316 | 1.0656 | -0.45 | 1.3 | |
--.CRE.Z. | 1997-09-28T23:36:23.20 | 10.0 | undecidable | manual | PG | 307 | 0.8214 | -0.57 | 1.3 | |
--.RSM.Z. | 1997-09-28T23:36:23.56 | 10.0 | undecidable | manual | PG | 340 | 0.8436 | -0.63 | 1.2 | |
--.MNS.Z. | 1997-09-28T23:36:21.98 | 10.0 | undecidable | manual | PG | 189 | 0.7437 | -0.39 | 1.7 | |
--.FB9.Z. | 1997-09-28T23:36:19.34 | 10.0 | undecidable | manual | PG | 354 | 0.5661 | 0.43 | 1.7 | |
--.ASS.Z. | 1997-09-28T23:36:13.50 | 10.0 | undecidable | manual | SG | 245 | 0.1554 | 0.33 | 0.7 | |
--.ASS.Z. | 1997-09-28T23:36:10.57 | 10.0 | undecidable | manual | PG | 245 | 0.1554 | 0.11 | 2.1 |