A magnitude Md 2.3 earthquake occured in region: 3 km SE Sellano (PG), on
and geographic coordinates (lat, lon) 42.8740, 12.9630 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 | 7 | 1075 | 2878 |
Visso | MC | 12 | 1107 | 3985 |
Monte Cavallo | MC | 14 | 145 | 4130 |
Norcia | PG | 14 | 4957 | 9087 |
Vallo di Nera | PG | 14 | 364 | 9451 |
Castelsantangelo sul Nera | MC | 16 | 281 | 9732 |
Campello sul Clitunno | PG | 16 | 2442 | 12174 |
Ussita | MC | 16 | 444 | 12618 |
Trevi | PG | 18 | 8469 | 21087 |
Cascia | PG | 18 | 3217 | 24304 |
Poggiodomo | PG | 18 | 117 | 24421 |
Sant'Anatolia di Narco | PG | 19 | 564 | 24985 |
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 |
1997-10-14 02:28:07 |
42.874 | 12.963 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 298349 |
Field | Value |
---|---|
Time (UTC) | 1997-10-14 02:28:07 ± 0.154 |
Latitude | 42.8740 ± 0.0063 |
Longitude | 12.9630 ± 0.0194 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 298349 |
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) | 1727.1 |
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) | 0.00745 |
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 | 5 |
Type of magnitude | Md |
Reference to an origin | 298349 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:40:30 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 298349 |
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. | 1997-10-14T02:28:30.39 | 10.0 | undecidable | manual | SG | 358 | 0.6216 | -0.18 | 0.6 | |
--.MNS.Z. | 1997-10-14T02:28:27.37 | 10.0 | undecidable | manual | SG | 202 | 0.5328 | -0.24 | 0.6 | |
--.FB9.Z. | 1997-10-14T02:28:24.68 | 10.0 | undecidable | manual | PG | 350 | 0.8214 | 0 | 1.4 | |
--.AQU.Z. | 1997-10-14T02:28:21.12 | 10.0 | undecidable | manual | PG | 147 | 0.6105 | 0.45 | 0.8 | |
--.ARV.Z. | 1997-10-14T02:28:20.47 | 10.0 | undecidable | manual | PG | 358 | 0.6216 | -0.42 | 0.8 | |
--.ASS.Z. | 1997-10-14T02:28:19.00 | 10.0 | undecidable | manual | SG | 309 | 0.2886 | -0.16 | 0.6 | |
--.MNS.Z. | 1997-10-14T02:28:18.98 | 10.0 | positive | manual | PG | 202 | 0.5328 | -0.2 | 3 | |
--.ASS.Z. | 1997-10-14T02:28:15.00 | 10.0 | undecidable | manual | PG | 309 | 0.2886 | 0.7 | 0.3 |