A magnitude Md 2.2 earthquake occured in region: 7 km NW Sellano (PG), on
and geographic coordinates (lat, lon) 42.9420, 12.8920 at 20 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 | 7 | 1079 | 1079 |
Monte Cavallo | MC | 11 | 145 | 1224 |
Cerreto di Spoleto | PG | 14 | 1075 | 2299 |
Trevi | PG | 14 | 8469 | 10768 |
Preci | PG | 14 | 724 | 11492 |
Foligno | PG | 15 | 57155 | 68647 |
Serravalle di Chienti | MC | 15 | 1070 | 69717 |
Visso | MC | 16 | 1107 | 70824 |
Campello sul Clitunno | PG | 16 | 2442 | 73266 |
Valtopina | PG | 17 | 1398 | 74664 |
Pieve Torina | MC | 17 | 1458 | 76122 |
Spello | PG | 19 | 8645 | 84767 |
Vallo di Nera | PG | 19 | 364 | 85131 |
Fiordimonte | MC | 19 | 202 | 85333 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.2
ML-VAX 1.8 |
1997-10-28 07:17:19 |
42.942 | 12.892 | 20 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 307399 |
Field | Value |
---|---|
Time (UTC) | 1997-10-28 07:17:19 ± 0.32 |
Latitude | 42.9420 ± 0.0105 |
Longitude | 12.8920 ± 0.0182 |
Depth (km) | 20 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 307399 |
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) | 1887.4 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 117 |
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) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00170 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00518 |
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 | 2.2 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 307399 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:48:31 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 307399 |
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. | 1997-10-28T07:17:39.12 | 10.0 | undecidable | manual | SG | 195 | 0.5772 | -1.03 | 0 | |
--.SNTG.Z. | 1997-10-28T07:17:31.62 | 10.0 | undecidable | manual | SG | 6 | 0.3108 | -0.4 | 0.4 | |
--.MNS.Z. | 1997-10-28T07:17:31.70 | 10.0 | undecidable | manual | PG | 195 | 0.5772 | 0.31 | 1 | |
--.ARV.Z. | 1997-10-28T07:17:30.74 | 10.0 | undecidable | manual | PG | 4 | 0.555 | -0.28 | 1.1 | |
--.NRCA.Z. | 1997-10-28T07:17:28.50 | 10.0 | undecidable | manual | SG | 123 | 0.1887 | -0.17 | 0.7 | |
--.ASS.Z. | 1997-10-28T07:17:28.99 | 10.0 | undecidable | manual | SG | 304 | 0.2109 | -0.14 | 0.7 | |
--.SNTG.Z. | 1997-10-28T07:17:26.78 | 10.0 | undecidable | manual | PG | 6 | 0.3108 | 0.08 | 2 | |
--.NRCA.Z. | 1997-10-28T07:17:25.00 | 10.0 | undecidable | manual | PG | 123 | 0.1887 | 0.24 | 1.6 | |
--.ASS.Z. | 1997-10-28T07:17:25.35 | 10.0 | undecidable | manual | PG | 304 | 0.2109 | 0.32 | 1.3 |