A magnitude Md 2.3 earthquake occured in region: 6 km S Preci (PG), on
and geographic coordinates (lat, lon) 42.8290, 13.0230 at 10 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 |
---|---|---|---|---|
Preci | PG | 6 | 724 | 724 |
Norcia | PG | 7 | 4957 | 5681 |
Cerreto di Spoleto | PG | 9 | 1075 | 6756 |
Sellano | PG | 10 | 1079 | 7835 |
Cascia | PG | 12 | 3217 | 11052 |
Visso | MC | 13 | 1107 | 12159 |
Castelsantangelo sul Nera | MC | 13 | 281 | 12440 |
Vallo di Nera | PG | 15 | 364 | 12804 |
Poggiodomo | PG | 15 | 117 | 12921 |
Ussita | MC | 16 | 444 | 13365 |
Monte Cavallo | MC | 19 | 145 | 13510 |
Sant'Anatolia di Narco | PG | 19 | 564 | 14074 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3 | 1985-02-03 19:11:32 |
42.829 | 13.023 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 999 |
Field | Value |
---|---|
Time (UTC) | 1985-02-03 19:11:32 ± 0.175 |
Latitude | 42.8290 ± 0.0075 |
Longitude | 13.0230 ± 0.0215 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 999 |
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) | 1940.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 135 |
Number of associated phases, regardless of their use for origin computation | 9 |
Number of defining phases | 9 |
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) | 0.00494 |
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 | 3 |
Type of magnitude | Md |
Reference to an origin | 999 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:06:12 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.MNS.Z. | 1985-02-03T19:11:50.50 | 10.0 | undecidable | manual | SG | 209 | 0.4995 | -0.67 | 0.2 | |
--.CM8.Z. | 1985-02-03T19:11:47.30 | 10.0 | undecidable | manual | SG | 13 | 0.3663 | 0.41 | 0.5 | |
--.AS1.Z. | 1985-02-03T19:11:46.00 | 10.0 | undecidable | manual | SG | 310 | 0.3552 | -0.29 | 0.6 | |
--.PO9.Z. | 1985-02-03T19:11:43.50 | 10.0 | undecidable | manual | SG | 193 | 0.2553 | 0.32 | 0.9 | |
--.AQU.Z. | 1985-02-03T19:11:43.50 | 10.0 | undecidable | manual | PG | 149 | 0.5439 | -0.7 | 0.5 | |
--.MNS.Z. | 1985-02-03T19:11:43.50 | 10.0 | undecidable | manual | PG | 209 | 0.4995 | 0.05 | 1.7 | |
--.CM8.Z. | 1985-02-03T19:11:41.00 | 10.0 | undecidable | manual | PG | 13 | 0.3663 | 0.02 | 2 | |
--.AS1.Z. | 1985-02-03T19:11:40.50 | 10.0 | undecidable | manual | PG | 310 | 0.3552 | -0.13 | 1.9 | |
--.PO9.Z. | 1985-02-03T19:11:39.50 | 10.0 | undecidable | manual | PG | 193 | 0.2553 | 0.66 | 0.6 |