A magnitude Md 2.1 earthquake occured in region: 5 km NW Sellano (PG), on
and geographic coordinates (lat, lon) 42.9290, 12.9000 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 | 5 | 1079 | 1079 |
Monte Cavallo | MC | 11 | 145 | 1224 |
Cerreto di Spoleto | PG | 12 | 1075 | 2299 |
Preci | PG | 13 | 724 | 3023 |
Trevi | PG | 14 | 8469 | 11492 |
Visso | MC | 15 | 1107 | 12599 |
Campello sul Clitunno | PG | 16 | 2442 | 15041 |
Foligno | PG | 16 | 57155 | 72196 |
Serravalle di Chienti | MC | 17 | 1070 | 73266 |
Pieve Torina | MC | 18 | 1458 | 74724 |
Vallo di Nera | PG | 18 | 364 | 75088 |
Valtopina | PG | 19 | 1398 | 76486 |
Ussita | MC | 20 | 444 | 76930 |
Fiordimonte | MC | 20 | 202 | 77132 |
Spello | PG | 20 | 8645 | 85777 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1
ML-VAX 2.0 |
1997-09-27 15:08:30 |
42.929 | 12.9 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 281929 |
Field | Value |
---|---|
Time (UTC) | 1997-09-27 15:08:30 ± 0.299 |
Latitude | 42.9290 ± 0.0109 |
Longitude | 12.9000 ± 0.0308 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 281929 |
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) | 2786.3 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 193 |
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) | 0.00202 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00688 |
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 | 2.1 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 281929 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:26:02 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 281929 |
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. | 1997-09-27T15:08:58.53 | 10.0 | undecidable | manual | SG | 353 | 0.7659 | 0.25 | 0.6 | |
--.MNS.Z. | 1997-09-27T15:08:51.38 | 10.0 | undecidable | manual | SG | 196 | 0.5661 | -0.46 | 0.5 | |
--.ARV.Z. | 1997-09-27T15:08:50.65 | 10.0 | undecidable | manual | SG | 3 | 0.5661 | -1.29 | 0 | |
--.FB9.Z. | 1997-09-27T15:08:46.31 | 10.0 | undecidable | manual | PG | 353 | 0.7659 | -0.34 | 1.4 | |
--.ARV.Z. | 1997-09-27T15:08:43.74 | 10.0 | undecidable | manual | PG | 3 | 0.5661 | 0.75 | 0.7 | |
--.MNS.Z. | 1997-09-27T15:08:42.99 | 10.0 | undecidable | manual | PG | 196 | 0.5661 | 0.06 | 2 | |
--.ASS.Z. | 1997-09-27T15:08:39.44 | 10.0 | undecidable | manual | SG | 306 | 0.222 | -0.15 | 0.8 | |
--.ASS.Z. | 1997-09-27T15:08:36.50 | 10.0 | undecidable | manual | PG | 306 | 0.222 | 0.19 | 1.9 |