A magnitude Md 2.0 earthquake occured in region: 2 km W Visso (MC), on
and geographic coordinates (lat, lon) 42.9280, 13.0710 at 9 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 |
---|---|---|---|---|
Visso | MC | 2 | 1107 | 1107 |
Ussita | MC | 6 | 444 | 1551 |
Preci | PG | 6 | 724 | 2275 |
Castelsantangelo sul Nera | MC | 8 | 281 | 2556 |
Monte Cavallo | MC | 9 | 145 | 2701 |
Fiordimonte | MC | 12 | 202 | 2903 |
Sellano | PG | 12 | 1079 | 3982 |
Pieve Torina | MC | 13 | 1458 | 5440 |
Fiastra | MC | 14 | 559 | 5999 |
Acquacanina | MC | 14 | 121 | 6120 |
Bolognola | MC | 15 | 142 | 6262 |
Pievebovigliana | MC | 15 | 866 | 7128 |
Norcia | PG | 15 | 4957 | 12085 |
Cerreto di Spoleto | PG | 17 | 1075 | 13160 |
Muccia | MC | 17 | 915 | 14075 |
Serravalle di Chienti | MC | 19 | 1070 | 15145 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.0 | 1989-04-25 17:41:31 |
42.928 | 13.071 | 9 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 90599 |
Field | Value |
---|---|
Time (UTC) | 1989-04-25 17:41:31 ± 0.287 |
Latitude | 42.9280 ± 0.0124 |
Longitude | 13.0710 ± 0.0174 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 90599 |
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) | 1974.5 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 181 |
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) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00121 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00518 |
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 | 2.0 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 90599 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:24:59 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ARV.Z. | 1989-04-25T17:41:53.00 | 10.0 | undecidable | manual | SG | 350 | 0.5772 | 0.78 | 0 | |
--.ALP.Z. | 1989-04-25T17:41:46.50 | 10.0 | undecidable | manual | SG | 112 | 0.3885 | 0.26 | 0.6 | |
--.ASS.Z. | 1989-04-25T17:41:44.00 | 10.0 | undecidable | manual | SG | 293 | 0.333 | -0.39 | 0.3 | |
--.ARV.Z. | 1989-04-25T17:41:43.00 | 10.0 | undecidable | manual | PG | 350 | 0.5772 | -0.52 | 0.3 | |
--.CM8.Z. | 1989-04-25T17:41:42.30 | 10.0 | undecidable | manual | SG | 11 | 0.2664 | -0.09 | 0.9 | |
--.ASS.Z. | 1989-04-25T17:41:39.50 | 10.0 | undecidable | manual | PG | 293 | 0.333 | 0.5 | 0.4 | |
--.ALP.Z. | 1989-04-25T17:41:39.90 | 10.0 | undecidable | manual | PG | 112 | 0.3885 | -0.17 | 1.2 | |
--.SS8.Z. | 1989-04-25T17:41:38.30 | 10.0 | undecidable | manual | SG | 55 | 0.1332 | 0.34 | 0.5 | |
--.CM8.Z. | 1989-04-25T17:41:37.80 | 10.0 | undecidable | manual | PG | 11 | 0.2664 | -0.04 | 2.9 | |
--.SS8.Z. | 1989-04-25T17:41:35.20 | 10.0 | undecidable | manual | PG | 55 | 0.1332 | -0.09 | 2.9 |