A magnitude Md 2.0 earthquake occured in region: 4 km SW Monte Cavallo (MC), on
and geographic coordinates (lat, lon) 42.9590, 12.9860 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 | 4 | 145 | 145 |
Visso | MC | 9 | 1107 | 1252 |
Sellano | PG | 9 | 1079 | 2331 |
Preci | PG | 10 | 724 | 3055 |
Pieve Torina | MC | 11 | 1458 | 4513 |
Fiordimonte | MC | 12 | 202 | 4715 |
Ussita | MC | 13 | 444 | 5159 |
Serravalle di Chienti | MC | 13 | 1070 | 6229 |
Pievebovigliana | MC | 14 | 866 | 7095 |
Muccia | MC | 15 | 915 | 8010 |
Castelsantangelo sul Nera | MC | 15 | 281 | 8291 |
Fiastra | MC | 16 | 559 | 8850 |
Cerreto di Spoleto | PG | 16 | 1075 | 9925 |
Acquacanina | MC | 17 | 121 | 10046 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.0 | 1990-03-18 05:26:38 |
42.959 | 12.986 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 112239 |
Field | Value |
---|---|
Time (UTC) | 1990-03-18 05:26:38 ± 0.245 |
Latitude | 42.9590 ± 0.0117 |
Longitude | 12.9860 ± 0.0150 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 112239 |
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) | 1782.9 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 201 |
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) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.00146 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00486 |
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 | 2.0 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 112239 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:44:19 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ARV.Z. | 1990-03-18T05:26:57.78 | 10.0 | undecidable | manual | SG | 356 | 0.5439 | 0.44 | 0.1 | |
--.ARV.Z. | 1990-03-18T05:26:48.88 | 10.0 | undecidable | manual | PG | 356 | 0.5439 | -0.32 | 0.4 | |
--.CIO.Z. | 1990-03-18T05:26:48.52 | 10.0 | undecidable | manual | SG | 26 | 0.2553 | 0.11 | 0.8 | |
--.ASS.Z. | 1990-03-18T05:26:48.00 | 10.0 | undecidable | manual | SG | 293 | 0.2553 | -0.5 | 0.1 | |
--.RM8.Z. | 1990-03-18T05:26:45.22 | 10.0 | undecidable | manual | SG | 91 | 0.1665 | -0.01 | 0.9 | |
--.ASS.Z. | 1990-03-18T05:26:44.50 | 10.0 | undecidable | manual | PG | 293 | 0.2553 | 0.41 | 0.4 | |
--.CIO.Z. | 1990-03-18T05:26:43.94 | 10.0 | negative | manual | PG | 26 | 0.2553 | -0.11 | 2.6 | |
--.RM8.Z. | 1990-03-18T05:26:42.24 | 10.0 | negative | manual | PG | 91 | 0.1665 | 0.03 | 2.8 |