A magnitude Md 2.4 earthquake occured in region: 9 km NW Sellano (PG), on
and geographic coordinates (lat, lon) 42.9520, 12.8530 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 |
---|---|---|---|---|
Sellano | PG | 9 | 1079 | 1079 |
Trevi | PG | 12 | 8469 | 9548 |
Foligno | PG | 12 | 57155 | 66703 |
Monte Cavallo | MC | 13 | 145 | 66848 |
Valtopina | PG | 14 | 1398 | 68246 |
Spello | PG | 15 | 8645 | 76891 |
Cerreto di Spoleto | PG | 16 | 1075 | 77966 |
Serravalle di Chienti | MC | 16 | 1070 | 79036 |
Campello sul Clitunno | PG | 16 | 2442 | 81478 |
Preci | PG | 17 | 724 | 82202 |
Montefalco | PG | 17 | 5679 | 87881 |
Nocera Umbra | PG | 19 | 5839 | 93720 |
Pieve Torina | MC | 19 | 1458 | 95178 |
Visso | MC | 19 | 1107 | 96285 |
Bevagna | PG | 20 | 5081 | 101366 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4
ML-VAX 1.6 |
1997-10-13 20:41:01 |
42.952 | 12.853 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 298169 |
Field | Value |
---|---|
Time (UTC) | 1997-10-13 20:41:01 ± 0.295 |
Latitude | 42.9520 ± 0.0120 |
Longitude | 12.8530 ± 0.0362 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 298169 |
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) | 3231.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 185 |
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) | 0.6 |
Epicentral distance of station closest to the epicenter (degree) | 0.00162 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00664 |
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 | 2.4 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 298169 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:40:20 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 298169 |
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. | 1997-10-13T20:41:23.19 | 10.0 | undecidable | manual | SG | 192 | 0.5772 | 0.45 | 0.7 | |
--.ARV.Z. | 1997-10-13T20:41:21.50 | 10.0 | undecidable | manual | SG | 6 | 0.5439 | -0.71 | 0.5 | |
--.FB9.Z. | 1997-10-13T20:41:16.17 | 10.0 | undecidable | manual | PG | 355 | 0.7326 | -0.45 | 1.4 | |
--.MNS.Z. | 1997-10-13T20:41:13.16 | 10.0 | undecidable | manual | PG | 192 | 0.5772 | -0.48 | 1.6 | |
--.ARV.Z. | 1997-10-13T20:41:13.78 | 10.0 | undecidable | manual | PG | 6 | 0.5439 | 0.7 | 1.1 | |
--.ASS.Z. | 1997-10-13T20:41:07.69 | 10.0 | undecidable | manual | SG | 306 | 0.1776 | -0.8 | 0.4 | |
--.ASS.Z. | 1997-10-13T20:41:06.80 | 10.0 | undecidable | manual | PG | 306 | 0.1776 | 0.66 | 1.3 |