A magnitude Md 2.3 earthquake occured in region: 8 km SW Serravalle di Chienti (MC), on
and geographic coordinates (lat, lon) 43.0120, 12.9050 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 | 8 | 1070 | 1070 |
Monte Cavallo | MC | 8 | 145 | 1215 |
Pieve Torina | MC | 13 | 1458 | 2673 |
Valtopina | PG | 13 | 1398 | 4071 |
Sellano | PG | 14 | 1079 | 5150 |
Muccia | MC | 14 | 915 | 6065 |
Nocera Umbra | PG | 15 | 5839 | 11904 |
Fiordimonte | MC | 15 | 202 | 12106 |
Sefro | MC | 16 | 422 | 12528 |
Pievebovigliana | MC | 16 | 866 | 13394 |
Foligno | PG | 17 | 57155 | 70549 |
Visso | MC | 17 | 1107 | 71656 |
Preci | PG | 18 | 724 | 72380 |
Spello | PG | 19 | 8645 | 81025 |
Camerino | MC | 19 | 6974 | 87999 |
Trevi | PG | 20 | 8469 | 96468 |
Pioraco | MC | 20 | 1134 | 97602 |
Fiuminata | MC | 20 | 1402 | 99004 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3 | 1997-10-09 14:51:50 |
43.012 | 12.905 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 294439 |
Field | Value |
---|---|
Time (UTC) | 1997-10-09 14:51:50 ± 0.188 |
Latitude | 43.0120 ± 0.0075 |
Longitude | 12.9050 ± 0.0245 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 294439 |
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) | 2157.6 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 191 |
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) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.00170 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00615 |
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 | 2.3 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 294439 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:37:02 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.FB9.Z. | 1997-10-09T14:52:15.73 | 10.0 | undecidable | manual | SG | 352 | 0.6882 | 0.24 | 0.6 | |
--.MNS.Z. | 1997-10-09T14:52:14.40 | 10.0 | undecidable | manual | SG | 194 | 0.6438 | 0.1 | 0.8 | |
--.ARV.Z. | 1997-10-09T14:52:09.67 | 10.0 | undecidable | manual | SG | 3 | 0.4884 | 0.55 | 0.4 | |
--.FB9.Z. | 1997-10-09T14:52:04.43 | 10.0 | undecidable | manual | PG | 352 | 0.6882 | -0.55 | 0.8 | |
--.MNS.Z. | 1997-10-09T14:52:04.23 | 10.0 | undecidable | manual | PG | 194 | 0.6438 | -0.06 | 2 | |
--.ARV.Z. | 1997-10-09T14:52:01.28 | 10.0 | undecidable | manual | PG | 3 | 0.4884 | -0.02 | 2.3 | |
--.ASS.Z. | 1997-10-09T14:51:57.50 | 10.0 | undecidable | manual | SG | 285 | 0.1887 | -0.67 | 0.2 | |
--.ASS.Z. | 1997-10-09T14:51:55.50 | 10.0 | undecidable | manual | PG | 285 | 0.1887 | 0.52 | 1 |