A magnitude Md 2.5 earthquake occured in region: 5 km N Sellano (PG), on
and geographic coordinates (lat, lon) 42.9340, 12.9440 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 | 8 | 145 | 1224 |
Preci | PG | 10 | 724 | 1948 |
Visso | MC | 12 | 1107 | 3055 |
Cerreto di Spoleto | PG | 13 | 1075 | 4130 |
Pieve Torina | MC | 15 | 1458 | 5588 |
Serravalle di Chienti | MC | 16 | 1070 | 6658 |
Ussita | MC | 16 | 444 | 7102 |
Fiordimonte | MC | 17 | 202 | 7304 |
Trevi | PG | 17 | 8469 | 15773 |
Castelsantangelo sul Nera | MC | 18 | 281 | 16054 |
Pievebovigliana | MC | 18 | 866 | 16920 |
Campello sul Clitunno | PG | 19 | 2442 | 19362 |
Muccia | MC | 19 | 915 | 20277 |
Vallo di Nera | PG | 19 | 364 | 20641 |
Foligno | PG | 20 | 57155 | 77796 |
Norcia | PG | 20 | 4957 | 82753 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.5
ML-VAX 2.0 |
1997-10-01 08:51:16 |
42.934 | 12.944 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 286369 |
Field | Value |
---|---|
Time (UTC) | 1997-10-01 08:51:16 ± 0.222 |
Latitude | 42.9340 ± 0.0077 |
Longitude | 12.9440 ± 0.0216 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 286369 |
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) | 1955.7 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 199 |
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) | 0.00219 |
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 | 2.5 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 286369 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:29:55 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 286369 |
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. | 1997-10-01T08:51:44.26 | 10.0 | undecidable | manual | SG | 350 | 0.7659 | 0.63 | 0.3 | |
--.MNS.Z. | 1997-10-01T08:51:37.99 | 10.0 | undecidable | manual | SG | 199 | 0.5772 | 0.28 | 0.7 | |
--.ARV.Z. | 1997-10-01T08:51:36.67 | 10.0 | undecidable | manual | SG | 359 | 0.555 | -0.45 | 0.4 | |
--.FB9.Z. | 1997-10-01T08:51:32.57 | 10.0 | undecidable | manual | PG | 350 | 0.7659 | 0.56 | 0.8 | |
--.MNS.Z. | 1997-10-01T08:51:28.41 | 10.0 | undecidable | manual | PG | 199 | 0.5772 | -0.18 | 2 | |
--.ARV.Z. | 1997-10-01T08:51:27.80 | 10.0 | undecidable | manual | PG | 359 | 0.555 | -0.45 | 1.1 | |
--.ASS.Z. | 1997-10-01T08:51:25.52 | 10.0 | undecidable | manual | SG | 300 | 0.2442 | -0.35 | 0.6 | |
--.ASS.Z. | 1997-10-01T08:51:21.89 | 10.0 | undecidable | manual | PG | 300 | 0.2442 | 0.13 | 2.2 |