A magnitude Md 2.4 earthquake occured in region: 3 km S Valtopina (PG), on
and geographic coordinates (lat, lon) 43.0360, 12.7530 at 17 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 | 3 | 1398 | 1398 |
Spello | PG | 8 | 8645 | 10043 |
Nocera Umbra | PG | 9 | 5839 | 15882 |
Foligno | PG | 10 | 57155 | 73037 |
Assisi | PG | 12 | 28299 | 101336 |
Cannara | PG | 14 | 4305 | 105641 |
Bevagna | PG | 16 | 5081 | 110722 |
Serravalle di Chienti | MC | 17 | 1070 | 111792 |
Bastia Umbra | PG | 17 | 21874 | 133666 |
Trevi | PG | 18 | 8469 | 142135 |
Montefalco | PG | 18 | 5679 | 147814 |
Valfabbrica | PG | 19 | 3389 | 151203 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4
ML-VAX 1.9 |
1997-10-06 23:37:07 |
43.036 | 12.753 | 17 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 291239 |
Field | Value |
---|---|
Time (UTC) | 1997-10-06 23:37:07 ± 0.314 |
Latitude | 43.0360 ± 0.0098 |
Longitude | 12.7530 ± 0.0607 |
Depth (km) | 17 ± 4 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 291239 |
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) | 5053.3 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 128 |
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) | 0.5 |
Epicentral distance of station closest to the epicenter (degree) | 0.00065 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00745 |
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 | 291239 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:34:14 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 291239 |
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. | 1997-10-06T23:37:31.23 | 10.0 | undecidable | manual | SG | 1 | 0.6438 | 0.48 | 0.5 | |
--.MNS.Z. | 1997-10-06T23:37:30.49 | 10.0 | undecidable | manual | SG | 184 | 0.6438 | -0.16 | 0.8 | |
--.ARV.Z. | 1997-10-06T23:37:25.00 | 10.0 | undecidable | manual | SG | 16 | 0.4773 | -0.26 | 0.8 | |
--.AQU.Z. | 1997-10-06T23:37:25.00 | 10.0 | undecidable | manual | PG | 144 | 0.8214 | 0.77 | 0.7 | |
--.FB9.Z. | 1997-10-06T23:37:21.29 | 10.0 | undecidable | manual | PG | 1 | 0.6438 | 0.3 | 1.7 | |
--.MNS.Z. | 1997-10-06T23:37:20.17 | 10.0 | undecidable | manual | PG | 184 | 0.6438 | -0.75 | 0.8 | |
--.ARV.Z. | 1997-10-06T23:37:17.00 | 10.0 | undecidable | manual | PG | 16 | 0.4773 | -0.81 | 0.8 | |
--.ASS.Z. | 1997-10-06T23:37:14.00 | 10.0 | undecidable | manual | SG | 289 | 0.0666 | 0.1 | 0.9 | |
--.ASS.Z. | 1997-10-06T23:37:11.50 | 10.0 | undecidable | manual | PG | 289 | 0.0666 | 0.25 | 2 |