A magnitude Md 2.3 earthquake occured in region: 8 km SW Serravalle di Chienti (MC), on
and geographic coordinates (lat, lon) 43.0150, 12.8870 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 | 10 | 145 | 1215 |
Valtopina | PG | 12 | 1398 | 2613 |
Nocera Umbra | PG | 13 | 5839 | 8452 |
Pieve Torina | MC | 14 | 1458 | 9910 |
Sellano | PG | 14 | 1079 | 10989 |
Muccia | MC | 15 | 915 | 11904 |
Sefro | MC | 16 | 422 | 12326 |
Foligno | PG | 16 | 57155 | 69481 |
Fiordimonte | MC | 17 | 202 | 69683 |
Pievebovigliana | MC | 17 | 866 | 70549 |
Spello | PG | 18 | 8645 | 79194 |
Trevi | PG | 19 | 8469 | 87663 |
Visso | MC | 19 | 1107 | 88770 |
Preci | PG | 20 | 724 | 89494 |
Fiuminata | MC | 20 | 1402 | 90896 |
Camerino | MC | 20 | 6974 | 97870 |
Pioraco | MC | 20 | 1134 | 99004 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3
ML-VAX 1.5 |
1997-10-20 18:35:39 |
43.015 | 12.887 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 304079 |
Field | Value |
---|---|
Time (UTC) | 1997-10-20 18:35:39 ± 0.364 |
Latitude | 43.0150 ± 0.0155 |
Longitude | 12.8870 ± 0.0285 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 304079 |
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) | 2893.4 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 188 |
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) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.00154 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00607 |
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 | 3 |
Type of magnitude | Md |
Reference to an origin | 304079 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:45:33 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 304079 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.FB9.Z. | 1997-10-20T18:36:03.00 | 10.0 | undecidable | manual | SG | 353 | 0.6771 | -0.88 | 0.2 | |
--.MNS.Z. | 1997-10-20T18:36:01.89 | 10.0 | undecidable | manual | SG | 193 | 0.6438 | -0.92 | 0.2 | |
--.ARV.Z. | 1997-10-20T18:35:56.88 | 10.0 | undecidable | manual | SG | 4 | 0.4773 | -0.7 | 0.3 | |
--.FB9.Z. | 1997-10-20T18:35:53.00 | 10.0 | undecidable | manual | PG | 353 | 0.6771 | -0.42 | 1.2 | |
--.MNS.Z. | 1997-10-20T18:35:52.92 | 10.0 | undecidable | manual | PG | 193 | 0.6438 | 0.11 | 1.6 | |
--.ARV.Z. | 1997-10-20T18:35:50.77 | 10.0 | undecidable | manual | PG | 4 | 0.4773 | 0.98 | 0.4 | |
--.ASS.Z. | 1997-10-20T18:35:45.85 | 10.0 | undecidable | manual | SG | 285 | 0.1665 | -0.36 | 0.6 | |
--.ASS.Z. | 1997-10-20T18:35:43.47 | 10.0 | negative | manual | PG | 285 | 0.1665 | 0.25 | 3.4 |