A magnitude Md 2.4 earthquake occured in region: 7 km W Serravalle di Chienti (MC), on
and geographic coordinates (lat, lon) 43.0910, 12.8720 at 4 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 | 7 | 1070 | 1070 |
Nocera Umbra | PG | 7 | 5839 | 6909 |
Sefro | MC | 9 | 422 | 7331 |
Valtopina | PG | 10 | 1398 | 8729 |
Fiuminata | MC | 12 | 1402 | 10131 |
Pioraco | MC | 14 | 1134 | 11265 |
Muccia | MC | 14 | 915 | 12180 |
Monte Cavallo | MC | 15 | 145 | 12325 |
Pieve Torina | MC | 15 | 1458 | 13783 |
Camerino | MC | 17 | 6974 | 20757 |
Gualdo Tadino | PG | 17 | 15208 | 35965 |
Pievebovigliana | MC | 18 | 866 | 36831 |
Fiordimonte | MC | 19 | 202 | 37033 |
Esanatoglia | MC | 19 | 2034 | 39067 |
Spello | PG | 20 | 8645 | 47712 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4
ML-VAX 1.6 |
1997-10-20 23:43:55 |
43.091 | 12.872 | 4 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 304199 |
Field | Value |
---|---|
Time (UTC) | 1997-10-20 23:43:55 ± 0.338 |
Latitude | 43.0910 ± 0.0120 |
Longitude | 12.8720 ± 0.0262 |
Depth (km) | 4 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 304199 |
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) | 2509.2 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 183 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
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) | 0.00146 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00988 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 304199 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:45:40 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 304199 |
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. | 1997-10-20T23:44:22.31 | 10.0 | undecidable | manual | SG | 191 | 0.7215 | 0.74 | 0.1 | |
--.FB9.Z. | 1997-10-20T23:44:18.39 | 10.0 | undecidable | manual | SG | 353 | 0.5994 | 0.54 | 0.3 | |
--.SFI.Z. | 1997-10-20T23:44:16.83 | 10.0 | undecidable | manual | PN | 317 | 1.0989 | -0.66 | 0.3 | |
--.CRE.Z. | 1997-10-20T23:44:13.35 | 10.0 | undecidable | manual | PG | 308 | 0.8436 | 0.39 | 0.9 | |
--.MNS.Z. | 1997-10-20T23:44:10.16 | 10.0 | undecidable | manual | PG | 191 | 0.7215 | -0.36 | 1.1 | |
--.ARV.Z. | 1997-10-20T23:44:10.63 | 10.0 | undecidable | manual | SG | 7 | 0.3996 | -0.65 | 0.2 | |
--.FB9.Z. | 1997-10-20T23:44:08.37 | 10.0 | undecidable | manual | PG | 353 | 0.5994 | 0 | 1.8 | |
--.ARV.Z. | 1997-10-20T23:44:04.93 | 10.0 | undecidable | manual | PG | 7 | 0.3996 | 0.36 | 1.2 | |
--.ASS.Z. | 1997-10-20T23:44:01.57 | 10.0 | undecidable | manual | SG | 259 | 0.1665 | -0.27 | 0.6 | |
--.ASS.Z. | 1997-10-20T23:43:59.19 | 10.0 | positive | manual | PG | 259 | 0.1665 | 0.07 | 3.6 |