A magnitude Md 2.5 earthquake occured in region: 4 km E Valtopina (PG), on
and geographic coordinates (lat, lon) 43.0480, 12.7980 at 16 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 | 4 | 1398 | 1398 |
Nocera Umbra | PG | 7 | 5839 | 7237 |
Spello | PG | 12 | 8645 | 15882 |
Foligno | PG | 13 | 57155 | 73037 |
Serravalle di Chienti | MC | 13 | 1070 | 74107 |
Assisi | PG | 15 | 28299 | 102406 |
Sefro | MC | 17 | 422 | 102828 |
Monte Cavallo | MC | 18 | 145 | 102973 |
Cannara | PG | 18 | 4305 | 107278 |
Fiuminata | MC | 19 | 1402 | 108680 |
Trevi | PG | 19 | 8469 | 117149 |
Bevagna | PG | 20 | 5081 | 122230 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.5
ML-VAX 1.6 |
1998-01-10 00:03:12 |
43.048 | 12.798 | 16 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 319709 |
Field | Value |
---|---|
Time (UTC) | 1998-01-10 00:03:12 ± 0.158 |
Latitude | 43.0480 ± 0.0050 |
Longitude | 12.7980 ± 0.0125 |
Depth (km) | 16 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 319709 |
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) | 1158.9 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 106 |
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) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00089 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00599 |
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 | 319709 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:59:45 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 319709 |
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. | 1998-01-10T00:03:35.81 | 10.0 | undecidable | manual | SG | 187 | 0.666 | 0.03 | 0.6 | |
--.FB9.Z. | 1998-01-10T00:03:34.72 | 10.0 | undecidable | manual | SG | 358 | 0.6327 | -0.32 | 0.2 | |
--.FB9.Z. | 1998-01-10T00:03:25.41 | 10.0 | undecidable | manual | PG | 358 | 0.6327 | -0.04 | 1.5 | |
--.MNS.Z. | 1998-01-10T00:03:25.69 | 10.0 | undecidable | manual | PG | 187 | 0.666 | -0.19 | 1.1 | |
--.NRCA.Z. | 1998-01-10T00:03:24.26 | 10.0 | undecidable | manual | SG | 132 | 0.3108 | -0.32 | 0.3 | |
--.SNTG.Z. | 1998-01-10T00:03:21.79 | 10.0 | undecidable | manual | SG | 26 | 0.222 | -0.26 | 0.4 | |
--.NRCA.Z. | 1998-01-10T00:03:19.50 | 10.0 | negative | manual | PG | 132 | 0.3108 | 0.09 | 3.8 | |
--.ASS.Z. | 1998-01-10T00:03:18.34 | 10.0 | undecidable | manual | SG | 277 | 0.0999 | -0.43 | 0.1 | |
--.SNTG.Z. | 1998-01-10T00:03:18.21 | 10.0 | undecidable | manual | PG | 26 | 0.222 | 0.26 | 1.1 | |
--.ASS.Z. | 1998-01-10T00:03:16.39 | 10.0 | undecidable | manual | PG | 277 | 0.0999 | 0.33 | 0.7 |