A magnitude Md 2.3 earthquake occured in region: 3 km NE Sellano (PG), on
and geographic coordinates (lat, lon) 42.9170, 12.9480 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 | 3 | 1079 | 1079 |
Preci | PG | 9 | 724 | 1803 |
Monte Cavallo | MC | 10 | 145 | 1948 |
Cerreto di Spoleto | PG | 11 | 1075 | 3023 |
Visso | MC | 12 | 1107 | 4130 |
Ussita | MC | 16 | 444 | 4574 |
Pieve Torina | MC | 17 | 1458 | 6032 |
Trevi | PG | 17 | 8469 | 14501 |
Castelsantangelo sul Nera | MC | 17 | 281 | 14782 |
Serravalle di Chienti | MC | 17 | 1070 | 15852 |
Campello sul Clitunno | PG | 18 | 2442 | 18294 |
Vallo di Nera | PG | 18 | 364 | 18658 |
Fiordimonte | MC | 18 | 202 | 18860 |
Norcia | PG | 18 | 4957 | 23817 |
Pievebovigliana | MC | 20 | 866 | 24683 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3
ML-VAX 1.6 |
1997-10-09 16:10:47 |
42.917 | 12.948 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 294539 |
Field | Value |
---|---|
Time (UTC) | 1997-10-09 16:10:47 ± 0.193 |
Latitude | 42.9170 ± 0.0063 |
Longitude | 12.9480 ± 0.0205 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 294539 |
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) | 1809.9 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 200 |
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) | 0.00235 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00704 |
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 | 2.3 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 294539 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:37:07 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 294539 |
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. | 1997-10-09T16:11:15.25 | 10.0 | undecidable | manual | SG | 350 | 0.777 | -0.21 | 0.5 | |
--.MNS.Z. | 1997-10-09T16:11:08.43 | 10.0 | undecidable | manual | SG | 200 | 0.5661 | -0.03 | 0.9 | |
--.ARV.Z. | 1997-10-09T16:11:08.77 | 10.0 | undecidable | manual | SG | 359 | 0.5772 | -0.18 | 0.6 | |
--.FB9.Z. | 1997-10-09T16:11:04.41 | 10.0 | undecidable | manual | PG | 350 | 0.777 | 0.81 | 0.4 | |
--.MNS.Z. | 1997-10-09T16:10:59.46 | 10.0 | undecidable | manual | PG | 200 | 0.5661 | -0.09 | 2 | |
--.ARV.Z. | 1997-10-09T16:10:59.64 | 10.0 | undecidable | manual | PG | 359 | 0.5772 | -0.2 | 1.4 | |
--.ASS.Z. | 1997-10-09T16:10:57.13 | 10.0 | undecidable | manual | SG | 303 | 0.2553 | -0.46 | 0.5 | |
--.ASS.Z. | 1997-10-09T16:10:53.57 | 10.0 | undecidable | manual | PG | 303 | 0.2553 | 0.29 | 1.7 |