A magnitude Md 2.2 earthquake occured in region: 1 km NE Preci (PG), on
and geographic coordinates (lat, lon) 42.8910, 13.0460 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 |
---|---|---|---|---|
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 | 12 | 4957 | 8592 |
Monte Cavallo | MC | 12 | 145 | 8737 |
Cerreto di Spoleto | PG | 13 | 1075 | 9812 |
Fiordimonte | MC | 17 | 202 | 10014 |
Pieve Torina | MC | 17 | 1458 | 11472 |
Fiastra | MC | 19 | 559 | 12031 |
Acquacanina | MC | 19 | 121 | 12152 |
Bolognola | MC | 19 | 142 | 12294 |
Cascia | PG | 19 | 3217 | 15511 |
Pievebovigliana | MC | 19 | 866 | 16377 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.2
ML-VAX 1.9 |
1997-10-12 17:26:56 |
42.891 | 13.046 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 296619 |
Field | Value |
---|---|
Time (UTC) | 1997-10-12 17:26:56 ± 0.36 |
Latitude | 42.8910 ± 0.0119 |
Longitude | 13.0460 ± 0.0462 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 296619 |
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) | 3993.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 214 |
Number of associated phases, regardless of their use for origin computation | 7 |
Number of defining phases | 7 |
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) | 0.00300 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00737 |
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 | 2.2 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 296619 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:38:58 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 296619 |
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. | 1997-10-12T17:27:19.54 | 10.0 | undecidable | manual | SG | 352 | 0.6105 | 0.18 | 0.7 | |
--.MNS.Z. | 1997-10-12T17:27:17.45 | 10.0 | undecidable | manual | SG | 207 | 0.5661 | -0.68 | 0.3 | |
--.FB9.Z. | 1997-10-12T17:27:13.43 | 10.0 | undecidable | manual | PG | 346 | 0.8214 | -0.35 | 1.3 | |
--.MNS.Z. | 1997-10-12T17:27:09.35 | 10.0 | undecidable | manual | PG | 207 | 0.5661 | 0.21 | 1.9 | |
--.ARV.Z. | 1997-10-12T17:27:09.72 | 10.0 | undecidable | manual | PG | 352 | 0.6105 | -0.13 | 1.9 | |
--.ASS.Z. | 1997-10-12T17:27:08.98 | 10.0 | undecidable | manual | SG | 300 | 0.333 | -0.88 | 0.2 | |
--.ASS.Z. | 1997-10-12T17:27:05.17 | 10.0 | undecidable | manual | PG | 300 | 0.333 | 0.81 | 0.6 |