A magnitude Md 2.5 earthquake occured in region: 8 km E Valtopina (PG), on
and geographic coordinates (lat, lon) 43.0250, 12.8470 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 |
---|---|---|---|---|
Valtopina | PG | 8 | 1398 | 1398 |
Serravalle di Chienti | MC | 10 | 1070 | 2468 |
Nocera Umbra | PG | 11 | 5839 | 8307 |
Monte Cavallo | MC | 13 | 145 | 8452 |
Foligno | PG | 14 | 57155 | 65607 |
Spello | PG | 15 | 8645 | 74252 |
Sefro | MC | 16 | 422 | 74674 |
Sellano | PG | 16 | 1079 | 75753 |
Pieve Torina | MC | 17 | 1458 | 77211 |
Muccia | MC | 17 | 915 | 78126 |
Trevi | PG | 18 | 8469 | 86595 |
Assisi | PG | 20 | 28299 | 114894 |
Fiuminata | MC | 20 | 1402 | 116296 |
Pievebovigliana | MC | 20 | 866 | 117162 |
Fiordimonte | MC | 20 | 202 | 117364 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.5
ML-VAX 2.0 |
1997-10-07 12:54:59 |
43.025 | 12.847 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 292459 |
Field | Value |
---|---|
Time (UTC) | 1997-10-07 12:54:59 ± 0.21 |
Latitude | 43.0250 ± 0.0100 |
Longitude | 12.8470 ± 0.0156 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 292459 |
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) | 1688.5 |
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 | 7 |
Number of defining phases | 7 |
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) | 0.00130 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00599 |
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 | 2.5 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 292459 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:35:17 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 292459 |
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. | 1997-10-07T12:55:22.96 | 10.0 | undecidable | manual | SG | 190 | 0.6438 | -0.61 | 0.1 | |
--.ARV.Z. | 1997-10-07T12:55:18.35 | 10.0 | undecidable | manual | SG | 8 | 0.4773 | 0.3 | 0.6 | |
--.FB9.Z. | 1997-10-07T12:55:14.10 | 10.0 | undecidable | manual | PG | 355 | 0.666 | 0.16 | 1.7 | |
--.MNS.Z. | 1997-10-07T12:55:13.96 | 10.0 | undecidable | manual | PG | 190 | 0.6438 | 0.43 | 0.8 | |
--.ARV.Z. | 1997-10-07T12:55:09.99 | 10.0 | undecidable | manual | PG | 8 | 0.4773 | -0.35 | 1.3 | |
--.ASS.Z. | 1997-10-07T12:55:06.00 | 10.0 | undecidable | manual | SG | 284 | 0.1443 | 0.28 | 0.6 | |
--.ASS.Z. | 1997-10-07T12:55:03.00 | 10.0 | undecidable | manual | PG | 284 | 0.1443 | -0.22 | 1.8 |