A magnitude Md 2.3 earthquake occured in region: 2 km NE Sellano (PG), on
and geographic coordinates (lat, lon) 42.9040, 12.9500 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 | 2 | 1079 | 1079 |
Preci | PG | 8 | 724 | 1803 |
Cerreto di Spoleto | PG | 10 | 1075 | 2878 |
Monte Cavallo | MC | 11 | 145 | 3023 |
Visso | MC | 12 | 1107 | 4130 |
Ussita | MC | 16 | 444 | 4574 |
Vallo di Nera | PG | 17 | 364 | 4938 |
Castelsantangelo sul Nera | MC | 17 | 281 | 5219 |
Trevi | PG | 17 | 8469 | 13688 |
Campello sul Clitunno | PG | 17 | 2442 | 16130 |
Norcia | PG | 17 | 4957 | 21087 |
Pieve Torina | MC | 18 | 1458 | 22545 |
Fiordimonte | MC | 19 | 202 | 22747 |
Serravalle di Chienti | MC | 19 | 1070 | 23817 |
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 |
1997-10-12 17:59:29 |
42.904 | 12.95 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 296649 |
Field | Value |
---|---|
Time (UTC) | 1997-10-12 17:59:29 ± 0.127 |
Latitude | 42.9040 ± 0.0049 |
Longitude | 12.9500 ± 0.0124 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 296649 |
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) | 1145.4 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 201 |
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) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.00235 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00712 |
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 | 2 |
Type of magnitude | Md |
Reference to an origin | 296649 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:38:59 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 296649 |
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. | 1997-10-12T17:59:58.80 | 10.0 | undecidable | manual | SG | 350 | 0.7881 | -0.17 | 0.5 | |
--.ARV.Z. | 1997-10-12T17:59:51.25 | 10.0 | undecidable | manual | SG | 359 | 0.5883 | -0.48 | 0.1 | |
--.MNS.Z. | 1997-10-12T17:59:50.18 | 10.0 | undecidable | manual | SG | 200 | 0.5439 | -0.3 | 0.3 | |
--.FB9.Z. | 1997-10-12T17:59:46.55 | 10.0 | undecidable | manual | PG | 350 | 0.7881 | 0.33 | 0.5 | |
--.ARV.Z. | 1997-10-12T17:59:42.42 | 10.0 | undecidable | manual | PG | 359 | 0.5883 | -0.03 | 1.9 | |
--.MNS.Z. | 1997-10-12T17:59:41.79 | 10.0 | undecidable | manual | PG | 200 | 0.5439 | 0.06 | 1.9 | |
--.ASS.Z. | 1997-10-12T17:59:40.30 | 10.0 | undecidable | manual | SG | 305 | 0.2553 | 0.02 | 0.8 | |
--.ASS.Z. | 1997-10-12T17:59:35.86 | 10.0 | undecidable | manual | PG | 305 | 0.2553 | 0.02 | 2 |