A magnitude Md 2.1 earthquake occured in region: 6 km W Serravalle di Chienti (MC), on
and geographic coordinates (lat, lon) 43.0950, 12.8860 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 |
---|---|---|---|---|
Serravalle di Chienti | MC | 6 | 1070 | 1070 |
Sefro | MC | 8 | 422 | 1492 |
Nocera Umbra | PG | 8 | 5839 | 7331 |
Fiuminata | MC | 11 | 1402 | 8733 |
Valtopina | PG | 11 | 1398 | 10131 |
Pioraco | MC | 12 | 1134 | 11265 |
Muccia | MC | 13 | 915 | 12180 |
Pieve Torina | MC | 15 | 1458 | 13638 |
Monte Cavallo | MC | 15 | 145 | 13783 |
Camerino | MC | 16 | 6974 | 20757 |
Pievebovigliana | MC | 17 | 866 | 21623 |
Gualdo Tadino | PG | 17 | 15208 | 36831 |
Fiordimonte | MC | 18 | 202 | 37033 |
Esanatoglia | MC | 18 | 2034 | 39067 |
Castelraimondo | MC | 19 | 4587 | 43654 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1 | 1997-10-10 02:44:22 |
43.095 | 12.886 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 294809 |
Field | Value |
---|---|
Time (UTC) | 1997-10-10 02:44:22 ± 0.078 |
Latitude | 43.0950 ± 0.0029 |
Longitude | 12.8860 ± 0.0073 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 294809 |
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) | 672.6 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 186 |
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) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.00154 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00648 |
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 | 2.1 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 294809 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:37:22 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.MNS.Z. | 1997-10-10T02:44:49.19 | 10.0 | undecidable | manual | SG | 191 | 0.7215 | 0.13 | 0.4 | |
--.FB9.Z. | 1997-10-10T02:44:45.16 | 10.0 | undecidable | manual | SG | 352 | 0.5883 | 0.05 | 0.6 | |
--.ARV.Z. | 1997-10-10T02:44:38.77 | 10.0 | undecidable | manual | SG | 5 | 0.3996 | 0.13 | 0.4 | |
--.MNS.Z. | 1997-10-10T02:44:37.94 | 10.0 | undecidable | manual | PG | 191 | 0.7215 | -0.07 | 1.3 | |
--.FB9.Z. | 1997-10-10T02:44:35.82 | 10.0 | undecidable | manual | PG | 352 | 0.5883 | 0.1 | 1.2 | |
--.ARV.Z. | 1997-10-10T02:44:31.79 | 10.0 | undecidable | manual | PG | 5 | 0.3996 | -0.2 | 0.5 | |
--.ASS.Z. | 1997-10-10T02:44:29.59 | 10.0 | undecidable | manual | SG | 259 | 0.1665 | -0.23 | 0.1 | |
--.ASS.Z. | 1997-10-10T02:44:26.96 | 10.0 | positive | manual | PG | 259 | 0.1665 | 0.06 | 3.4 |