A magnitude Md 2.3 earthquake occured in region: 3 km E Sellano (PG), on
and geographic coordinates (lat, lon) 42.8800, 12.9610 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 | 6 | 724 | 1803 |
Cerreto di Spoleto | PG | 8 | 1075 | 2878 |
Visso | MC | 12 | 1107 | 3985 |
Monte Cavallo | MC | 13 | 145 | 4130 |
Norcia | PG | 15 | 4957 | 9087 |
Vallo di Nera | PG | 15 | 364 | 9451 |
Castelsantangelo sul Nera | MC | 16 | 281 | 9732 |
Ussita | MC | 16 | 444 | 10176 |
Campello sul Clitunno | PG | 16 | 2442 | 12618 |
Trevi | PG | 17 | 8469 | 21087 |
Cascia | PG | 18 | 3217 | 24304 |
Poggiodomo | PG | 19 | 117 | 24421 |
Sant'Anatolia di Narco | PG | 19 | 564 | 24985 |
Pieve Torina | MC | 20 | 1458 | 26443 |
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 20:02:15 |
42.88 | 12.961 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 296739 |
Field | Value |
---|---|
Time (UTC) | 1997-10-12 20:02:15 ± 0.132 |
Latitude | 42.8800 ± 0.0054 |
Longitude | 12.9610 ± 0.0147 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 296739 |
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) | 1340.8 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 149 |
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) | 0.00259 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00737 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 296739 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:39:04 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 296739 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.ARV.Z. | 1997-10-12T20:02:38.74 | 10.0 | undecidable | manual | SG | 358 | 0.6105 | 0.08 | 0.8 | |
--.MNS.Z. | 1997-10-12T20:02:35.85 | 10.0 | undecidable | manual | SG | 202 | 0.5328 | -0.15 | 0.6 | |
--.FB9.Z. | 1997-10-12T20:02:32.72 | 10.0 | undecidable | manual | PG | 350 | 0.8214 | -0.12 | 1.6 | |
--.AQU.Z. | 1997-10-12T20:02:29.67 | 10.0 | undecidable | manual | PG | 147 | 0.6105 | 0.63 | 0.7 | |
--.ARV.Z. | 1997-10-12T20:02:28.71 | 10.0 | undecidable | manual | PG | 358 | 0.6105 | -0.34 | 1 | |
--.MNS.Z. | 1997-10-12T20:02:27.30 | 10.0 | undecidable | manual | PG | 202 | 0.5328 | -0.23 | 1.3 | |
--.ASS.Z. | 1997-10-12T20:02:27.37 | 10.0 | undecidable | manual | SG | 308 | 0.2886 | 0.13 | 0.6 | |
--.ASS.Z. | 1997-10-12T20:02:22.69 | 10.0 | undecidable | manual | PG | 308 | 0.2886 | 0.23 | 1.4 |