A magnitude Md 2.5 earthquake occured in region: 8 km E Valtopina (PG), on
and geographic coordinates (lat, lon) 43.0560, 12.8530 at 9 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 |
---|---|---|---|---|
Valtopina | PG | 8 | 1398 | 1398 |
Nocera Umbra | PG | 8 | 5839 | 7237 |
Serravalle di Chienti | MC | 8 | 1070 | 8307 |
Sefro | MC | 13 | 422 | 8729 |
Monte Cavallo | MC | 14 | 145 | 8874 |
Muccia | MC | 16 | 915 | 9789 |
Pieve Torina | MC | 16 | 1458 | 11247 |
Fiuminata | MC | 16 | 1402 | 12649 |
Spello | PG | 16 | 8645 | 21294 |
Foligno | PG | 16 | 57155 | 78449 |
Pioraco | MC | 18 | 1134 | 79583 |
Pievebovigliana | MC | 19 | 866 | 80449 |
Assisi | PG | 19 | 28299 | 108748 |
Fiordimonte | MC | 19 | 202 | 108950 |
Sellano | PG | 20 | 1079 | 110029 |
Camerino | MC | 20 | 6974 | 117003 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.5
ML-VAX 1.9 |
1997-10-01 11:49:04 |
43.056 | 12.853 | 9 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 286529 |
Field | Value |
---|---|
Time (UTC) | 1997-10-01 11:49:04 ± 0.142 |
Latitude | 43.0560 ± 0.0037 |
Longitude | 12.8530 ± 0.0149 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 286529 |
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) | 1280.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 182 |
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) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.00130 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00777 |
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 | 2.5 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 286529 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:30:03 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 286529 |
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. | 1997-10-01T11:49:28.69 | 10.0 | undecidable | manual | SG | 190 | 0.6771 | 0.17 | 0.1 | |
--.FB9.Z. | 1997-10-01T11:49:27.28 | 10.0 | undecidable | manual | SG | 354 | 0.6327 | 0.19 | 0.1 | |
--.ARV.Z. | 1997-10-01T11:49:21.20 | 10.0 | undecidable | manual | SG | 8 | 0.444 | 0.23 | 0 | |
--.CRE.Z. | 1997-10-01T11:49:21.58 | 10.0 | undecidable | manual | PG | 310 | 0.8658 | -0.14 | 0.4 | |
--.MNS.Z. | 1997-10-01T11:49:18.30 | 10.0 | undecidable | manual | PG | 190 | 0.6771 | -0.05 | 1.2 | |
--.FB9.Z. | 1997-10-01T11:49:17.43 | 10.0 | undecidable | manual | PG | 354 | 0.6327 | -0.1 | 0.8 | |
--.ARV.Z. | 1997-10-01T11:49:13.98 | 10.0 | positive | manual | PG | 8 | 0.444 | -0.02 | 3 | |
--.ASS.Z. | 1997-10-01T11:49:10.96 | 10.0 | undecidable | manual | SG | 272 | 0.1443 | 0.07 | 0.5 | |
--.ASS.Z. | 1997-10-01T11:49:08.20 | 10.0 | positive | manual | PG | 272 | 0.1443 | 0.03 | 2.9 |