A magnitude Md 2.4 earthquake occured in region: 8 km SW Serravalle di Chienti (MC), on
and geographic coordinates (lat, lon) 43.0300, 12.8740 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 | 8 | 1070 | 1070 |
Valtopina | PG | 10 | 1398 | 2468 |
Monte Cavallo | MC | 11 | 145 | 2613 |
Nocera Umbra | PG | 11 | 5839 | 8452 |
Sefro | MC | 14 | 422 | 8874 |
Pieve Torina | MC | 15 | 1458 | 10332 |
Muccia | MC | 15 | 915 | 11247 |
Foligno | PG | 16 | 57155 | 68402 |
Sellano | PG | 16 | 1079 | 69481 |
Spello | PG | 17 | 8645 | 78126 |
Pievebovigliana | MC | 18 | 866 | 78992 |
Fiordimonte | MC | 18 | 202 | 79194 |
Fiuminata | MC | 18 | 1402 | 80596 |
Pioraco | MC | 19 | 1134 | 81730 |
Camerino | MC | 20 | 6974 | 88704 |
Trevi | PG | 20 | 8469 | 97173 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4
ML-VAX 1.7 |
1997-10-01 08:31:25 |
43.03 | 12.874 | 4 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 286349 |
Field | Value |
---|---|
Time (UTC) | 1997-10-01 08:31:25 ± 0.377 |
Latitude | 43.0300 ± 0.0134 |
Longitude | 12.8740 ± 0.0245 |
Depth (km) | 4 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 286349 |
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) | 2489.2 |
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 | 9 |
Number of defining phases | 9 |
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) | 0.00801 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 286349 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:29:54 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 286349 |
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. | 1997-10-01T08:31:50.50 | 10.0 | undecidable | manual | SG | 353 | 0.6549 | 0.81 | 0.1 | |
--.MNS.Z. | 1997-10-01T08:31:49.40 | 10.0 | undecidable | manual | SG | 192 | 0.6549 | -0.49 | 0.3 | |
--.ARV.Z. | 1997-10-01T08:31:44.00 | 10.0 | undecidable | manual | SG | 6 | 0.4662 | 0.62 | 0.2 | |
--.CRE.Z. | 1997-10-01T08:31:43.25 | 10.0 | undecidable | manual | PG | 311 | 0.888 | -0.3 | 1 | |
--.MNS.Z. | 1997-10-01T08:31:39.73 | 10.0 | undecidable | manual | PG | 192 | 0.6549 | 0.49 | 0.7 | |
--.FB9.Z. | 1997-10-01T08:31:38.98 | 10.0 | undecidable | manual | PG | 353 | 0.6549 | -0.35 | 1.1 | |
--.ARV.Z. | 1997-10-01T08:31:35.34 | 10.0 | undecidable | manual | PG | 6 | 0.4662 | -0.35 | 1.2 | |
--.ASS.Z. | 1997-10-01T08:31:31.73 | 10.0 | undecidable | manual | SG | 281 | 0.1665 | 0.09 | 0.7 | |
--.ASS.Z. | 1997-10-01T08:31:28.96 | 10.0 | negative | manual | PG | 281 | 0.1665 | 0.05 | 3.7 |