A magnitude Md 2.5 earthquake occured in region: 1 km NE Preci (PG), on
and geographic coordinates (lat, lon) 42.8850, 13.0480 at 7 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 | 1 | 724 | 724 |
Visso | MC | 6 | 1107 | 1831 |
Castelsantangelo sul Nera | MC | 9 | 281 | 2112 |
Sellano | PG | 10 | 1079 | 3191 |
Ussita | MC | 10 | 444 | 3635 |
Norcia | PG | 11 | 4957 | 8592 |
Monte Cavallo | MC | 13 | 145 | 8737 |
Cerreto di Spoleto | PG | 13 | 1075 | 9812 |
Fiordimonte | MC | 17 | 202 | 10014 |
Pieve Torina | MC | 18 | 1458 | 11472 |
Cascia | PG | 19 | 3217 | 14689 |
Bolognola | MC | 19 | 142 | 14831 |
Fiastra | MC | 19 | 559 | 15390 |
Acquacanina | MC | 19 | 121 | 15511 |
Vallo di Nera | PG | 20 | 364 | 15875 |
Pievebovigliana | MC | 20 | 866 | 16741 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.5 | 1985-02-08 03:04:51 |
42.885 | 13.048 | 7 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 1329 |
Field | Value |
---|---|
Time (UTC) | 1985-02-08 03:04:51 ± 0.238 |
Latitude | 42.8850 ± 0.0071 |
Longitude | 13.0480 ± 0.0229 |
Depth (km) | 7 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 1329 |
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) | 2030.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 160 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.00283 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01166 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 2.5 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 1329 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:06:28 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.CH1.Z. | 1985-02-08T03:05:29.50 | 10.0 | undecidable | manual | SN | 313 | 1.0878 | 0.7 | 0.1 | |
--.SD1.Z. | 1985-02-08T03:05:16.00 | 10.0 | undecidable | manual | PN | 154 | 1.2987 | 0.01 | 1.2 | |
--.AR1.Z. | 1985-02-08T03:05:14.00 | 10.0 | undecidable | manual | SG | 352 | 0.6105 | 0.1 | 1.1 | |
--.CH1.Z. | 1985-02-08T03:05:12.50 | 10.0 | undecidable | manual | PN | 313 | 1.0878 | -0.59 | 0.5 | |
--.MNS.Z. | 1985-02-08T03:05:12.00 | 10.0 | undecidable | manual | SG | 208 | 0.5661 | -0.28 | 0.6 | |
--.AS1.Z. | 1985-02-08T03:05:05.50 | 10.0 | undecidable | manual | SG | 301 | 0.333 | 0.56 | 0.4 | |
--.PO9.Z. | 1985-02-08T03:05:04.00 | 10.0 | undecidable | manual | SG | 194 | 0.3108 | -0.2 | 1 | |
--.AR1.Z. | 1985-02-08T03:05:04.00 | 10.0 | undecidable | manual | PG | 352 | 0.6105 | -0.48 | 0.9 | |
--.AQU.Z. | 1985-02-08T03:05:04.50 | 10.0 | undecidable | manual | PG | 153 | 0.5883 | 0.52 | 0.9 | |
--.MNS.Z. | 1985-02-08T03:05:03.00 | 10.0 | undecidable | manual | PG | 208 | 0.5661 | -0.55 | 0.8 | |
--.PO9.Z. | 1985-02-08T03:04:59.20 | 10.0 | positive | manual | PG | 194 | 0.3108 | 0.31 | 2.8 | |
--.AS1.Z. | 1985-02-08T03:04:59.50 | 10.0 | undecidable | manual | PG | 301 | 0.333 | 0.19 | 1.7 |