A magnitude Md 2.1 earthquake occured in region: 5 km NE Sellano (PG), on
and geographic coordinates (lat, lon) 42.9260, 12.9600 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 |
Preci | PG | 8 | 724 | 1803 |
Monte Cavallo | MC | 8 | 145 | 1948 |
Visso | MC | 11 | 1107 | 3055 |
Cerreto di Spoleto | PG | 12 | 1075 | 4130 |
Ussita | MC | 15 | 444 | 4574 |
Pieve Torina | MC | 15 | 1458 | 6032 |
Castelsantangelo sul Nera | MC | 16 | 281 | 6313 |
Fiordimonte | MC | 16 | 202 | 6515 |
Serravalle di Chienti | MC | 16 | 1070 | 7585 |
Trevi | PG | 18 | 8469 | 16054 |
Norcia | PG | 18 | 4957 | 21011 |
Pievebovigliana | MC | 18 | 866 | 21877 |
Muccia | MC | 19 | 915 | 22792 |
Campello sul Clitunno | PG | 19 | 2442 | 25234 |
Vallo di Nera | PG | 19 | 364 | 25598 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1
ML-VAX 1.8 |
1997-10-01 06:28:44 |
42.926 | 12.96 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 286299 |
Field | Value |
---|---|
Time (UTC) | 1997-10-01 06:28:44 ± 0.241 |
Latitude | 42.9260 ± 0.0080 |
Longitude | 12.9600 ± 0.0284 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 286299 |
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) | 2479.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 202 |
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) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.00235 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00696 |
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 | 286299 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:29:51 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 286299 |
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. | 1997-10-01T06:29:12.64 | 10.0 | undecidable | manual | SG | 350 | 0.777 | 0.67 | 0.2 | |
--.ARV.Z. | 1997-10-01T06:29:05.00 | 10.0 | undecidable | manual | SG | 358 | 0.5661 | -0.41 | 0.6 | |
--.MNS.Z. | 1997-10-01T06:29:05.80 | 10.0 | undecidable | manual | SG | 200 | 0.5772 | 0.18 | 0.8 | |
--.FB9.Z. | 1997-10-01T06:29:00.57 | 10.0 | undecidable | manual | PG | 350 | 0.777 | 0.35 | 1.3 | |
--.MNS.Z. | 1997-10-01T06:28:56.40 | 10.0 | undecidable | manual | PG | 200 | 0.5772 | -0.15 | 2.1 | |
--.ARV.Z. | 1997-10-01T06:28:55.95 | 10.0 | undecidable | manual | PG | 358 | 0.5661 | -0.48 | 1.1 | |
--.ASS.Z. | 1997-10-01T06:28:53.76 | 10.0 | undecidable | manual | SG | 301 | 0.2553 | -0.67 | 0.2 | |
--.ASS.Z. | 1997-10-01T06:28:50.45 | 10.0 | undecidable | manual | PG | 301 | 0.2553 | 0.36 | 1.6 |