A magnitude Md 2.2 earthquake occured in region: 10 km NW Sellano (PG), on
and geographic coordinates (lat, lon) 42.9600, 12.8560 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 | 10 | 1079 | 1079 |
Foligno | PG | 12 | 57155 | 58234 |
Monte Cavallo | MC | 13 | 145 | 58379 |
Trevi | PG | 13 | 8469 | 66848 |
Valtopina | PG | 14 | 1398 | 68246 |
Serravalle di Chienti | MC | 15 | 1070 | 69316 |
Spello | PG | 15 | 8645 | 77961 |
Cerreto di Spoleto | PG | 16 | 1075 | 79036 |
Campello sul Clitunno | PG | 17 | 2442 | 81478 |
Preci | PG | 17 | 724 | 82202 |
Nocera Umbra | PG | 18 | 5839 | 88041 |
Montefalco | PG | 18 | 5679 | 93720 |
Pieve Torina | MC | 19 | 1458 | 95178 |
Visso | MC | 19 | 1107 | 96285 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.2 | 1997-10-01 08:35:11 |
42.96 | 12.856 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 286359 |
Field | Value |
---|---|
Time (UTC) | 1997-10-01 08:35:11 ± 0.178 |
Latitude | 42.9600 ± 0.0068 |
Longitude | 12.8560 ± 0.0217 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 286359 |
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) | 1923.1 |
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 | 8 |
Number of defining phases | 8 |
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) | 0.00162 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00656 |
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 | 2.2 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 286359 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:29:54 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.FB9.Z. | 1997-10-01T08:35:38.88 | 10.0 | undecidable | manual | SG | 355 | 0.7326 | 0.62 | 0.2 | |
--.MNS.Z. | 1997-10-01T08:35:33.82 | 10.0 | undecidable | manual | SG | 192 | 0.5883 | 0.24 | 0.7 | |
--.ARV.Z. | 1997-10-01T08:35:32.00 | 10.0 | undecidable | manual | SG | 6 | 0.5439 | -0.11 | 0.8 | |
--.FB9.Z. | 1997-10-01T08:35:27.35 | 10.0 | undecidable | manual | PG | 355 | 0.7326 | 0.27 | 1.4 | |
--.MNS.Z. | 1997-10-01T08:35:24.24 | 10.0 | undecidable | manual | PG | 192 | 0.5883 | -0.14 | 2 | |
--.ARV.Z. | 1997-10-01T08:35:22.98 | 10.0 | undecidable | manual | PG | 6 | 0.5439 | -0.55 | 0.7 | |
--.ASS.Z. | 1997-10-01T08:35:18.43 | 10.0 | undecidable | manual | SG | 304 | 0.1776 | -0.56 | 0.3 | |
--.ASS.Z. | 1997-10-01T08:35:16.18 | 10.0 | undecidable | manual | PG | 304 | 0.1776 | 0.22 | 1.9 |