A magnitude Md 2.0 earthquake occured in region: 6 km SW Sefro (MC), on
and geographic coordinates (lat, lon) 43.1150, 12.8970 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 |
---|---|---|---|---|
Sefro | MC | 6 | 422 | 422 |
Serravalle di Chienti | MC | 7 | 1070 | 1492 |
Nocera Umbra | PG | 9 | 5839 | 7331 |
Fiuminata | MC | 9 | 1402 | 8733 |
Pioraco | MC | 10 | 1134 | 9867 |
Muccia | MC | 13 | 915 | 10782 |
Valtopina | PG | 13 | 1398 | 12180 |
Camerino | MC | 14 | 6974 | 19154 |
Pieve Torina | MC | 15 | 1458 | 20612 |
Gualdo Tadino | PG | 16 | 15208 | 35820 |
Esanatoglia | MC | 16 | 2034 | 37854 |
Monte Cavallo | MC | 16 | 145 | 37999 |
Pievebovigliana | MC | 16 | 866 | 38865 |
Castelraimondo | MC | 17 | 4587 | 43452 |
Fiordimonte | MC | 18 | 202 | 43654 |
Matelica | MC | 18 | 9981 | 53635 |
Gagliole | MC | 20 | 620 | 54255 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.0
ML-VAX 1.5 |
1997-10-20 11:54:11 |
43.115 | 12.897 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 303929 |
Field | Value |
---|---|
Time (UTC) | 1997-10-20 11:54:11 ± 0.311 |
Latitude | 43.1150 ± 0.0121 |
Longitude | 12.8970 ± 0.0323 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 303929 |
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) | 2947.2 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 187 |
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) | 0.5 |
Epicentral distance of station closest to the epicenter (degree) | 0.00162 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00672 |
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 | 4 |
Type of magnitude | Md |
Reference to an origin | 303929 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:45:25 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 303929 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.MNS.Z. | 1997-10-20T11:54:37.69 | 10.0 | undecidable | manual | SG | 192 | 0.7437 | -0.73 | 0.2 | |
--.FB9.Z. | 1997-10-20T11:54:32.63 | 10.0 | undecidable | manual | SG | 351 | 0.5772 | -0.55 | 0.4 | |
--.MNS.Z. | 1997-10-20T11:54:27.11 | 10.0 | undecidable | manual | PG | 192 | 0.7437 | 0.04 | 1.6 | |
--.ARV.Z. | 1997-10-20T11:54:26.40 | 10.0 | undecidable | manual | SG | 4 | 0.3774 | -0.12 | 0.8 | |
--.FB9.Z. | 1997-10-20T11:54:23.47 | 10.0 | undecidable | manual | PG | 351 | 0.5772 | -0.58 | 1 | |
--.ARV.Z. | 1997-10-20T11:54:20.78 | 10.0 | undecidable | manual | PG | 4 | 0.3774 | 0.58 | 1.1 | |
--.ASS.Z. | 1997-10-20T11:54:18.20 | 10.0 | undecidable | manual | SG | 253 | 0.1776 | -0.94 | 0.2 | |
--.ASS.Z. | 1997-10-20T11:54:16.30 | 10.0 | positive | manual | PG | 253 | 0.1776 | 0.46 | 2.7 |