A magnitude Md 2.5 earthquake occured in region: 5 km S Monte Cavallo (MC), on
and geographic coordinates (lat, lon) 42.9460, 12.9890 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 |
---|---|---|---|---|
Monte Cavallo | MC | 6 | 145 | 145 |
Sellano | PG | 8 | 1079 | 1224 |
Visso | MC | 8 | 1107 | 2331 |
Preci | PG | 9 | 724 | 3055 |
Pieve Torina | MC | 12 | 1458 | 4513 |
Ussita | MC | 12 | 444 | 4957 |
Fiordimonte | MC | 13 | 202 | 5159 |
Serravalle di Chienti | MC | 14 | 1070 | 6229 |
Castelsantangelo sul Nera | MC | 15 | 281 | 6510 |
Cerreto di Spoleto | PG | 15 | 1075 | 7585 |
Pievebovigliana | MC | 15 | 866 | 8451 |
Muccia | MC | 16 | 915 | 9366 |
Fiastra | MC | 17 | 559 | 9925 |
Acquacanina | MC | 18 | 121 | 10046 |
Norcia | PG | 19 | 4957 | 15003 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.5
ML-VAX 1.9 |
1991-12-01 02:53:37 |
42.946 | 12.989 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 154229 |
Field | Value |
---|---|
Time (UTC) | 1991-12-01 02:53:37 ± 0.218 |
Latitude | 42.9460 ± 0.0105 |
Longitude | 12.9890 ± 0.0233 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 154229 |
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) | 2229.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 156 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
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) | 0.00243 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00907 |
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 | 2.5 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 154229 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:23:58 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 154229 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.CRE.Z. | 1991-12-01T02:54:12.00 | 10.0 | undecidable | manual | SG | 311 | 1.0101 | -0.09 | 0.6 | |
--.AQU.Z. | 1991-12-01T02:54:00.76 | 10.0 | undecidable | manual | SG | 152 | 0.6549 | -0.23 | 0.8 | |
--.MNS.Z. | 1991-12-01T02:53:59.90 | 10.0 | undecidable | manual | SG | 201 | 0.5994 | 0.03 | 0.8 | |
--.CRE.Z. | 1991-12-01T02:53:59.00 | 10.0 | undecidable | manual | PG | 311 | 1.0101 | 1.44 | 0.2 | |
--.ARV.Z. | 1991-12-01T02:53:57.93 | 10.0 | undecidable | manual | SG | 356 | 0.5439 | 0.55 | 0.6 | |
--.AQU.Z. | 1991-12-01T02:53:51.31 | 10.0 | undecidable | manual | PG | 152 | 0.6549 | 0.16 | 1.9 | |
--.MNS.Z. | 1991-12-01T02:53:50.10 | 10.0 | undecidable | manual | PG | 201 | 0.5994 | -0.02 | 2 | |
--.ARV.Z. | 1991-12-01T02:53:48.36 | 10.0 | undecidable | manual | PG | 356 | 0.5439 | -0.71 | 0.9 | |
--.ASS.Z. | 1991-12-01T02:53:47.86 | 10.0 | undecidable | manual | SG | 295 | 0.2664 | -0.49 | 0.4 | |
--.ASS.Z. | 1991-12-01T02:53:43.70 | 10.0 | undecidable | manual | PG | 295 | 0.2664 | -0.16 | 1.8 |