A magnitude Md 2.2 earthquake occured in region: 4 km W Visso (MC), on
and geographic coordinates (lat, lon) 42.9410, 13.0400 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 |
---|---|---|---|---|
Visso | MC | 4 | 1107 | 1107 |
Monte Cavallo | MC | 7 | 145 | 1252 |
Preci | PG | 7 | 724 | 1976 |
Ussita | MC | 8 | 444 | 2420 |
Castelsantangelo sul Nera | MC | 11 | 281 | 2701 |
Sellano | PG | 11 | 1079 | 3780 |
Fiordimonte | MC | 12 | 202 | 3982 |
Pieve Torina | MC | 12 | 1458 | 5440 |
Pievebovigliana | MC | 14 | 866 | 6306 |
Fiastra | MC | 14 | 559 | 6865 |
Acquacanina | MC | 15 | 121 | 6986 |
Muccia | MC | 16 | 915 | 7901 |
Serravalle di Chienti | MC | 16 | 1070 | 8971 |
Bolognola | MC | 16 | 142 | 9113 |
Cerreto di Spoleto | PG | 17 | 1075 | 10188 |
Norcia | PG | 17 | 4957 | 15145 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.2 | 1985-07-08 01:33:02 |
42.941 | 13.04 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 9799 |
Field | Value |
---|---|
Time (UTC) | 1985-07-08 01:33:02 ± 0.198 |
Latitude | 42.9410 ± 0.0090 |
Longitude | 13.0400 ± 0.0175 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 9799 |
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) | 1742.9 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 174 |
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) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.00235 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00502 |
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 | 3 |
Type of magnitude | Md |
Reference to an origin | 9799 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:13:33 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.AR1.Z. | 1985-07-08T01:33:22.50 | 10.0 | undecidable | manual | SG | 352 | 0.555 | 0.14 | 0.7 | |
--.PO9.Z. | 1985-07-08T01:33:17.00 | 10.0 | undecidable | manual | SG | 191 | 0.3663 | 0.68 | 0.2 | |
--.AS1.Z. | 1985-07-08T01:33:14.00 | 10.0 | undecidable | manual | SG | 293 | 0.3108 | -0.23 | 0.8 | |
--.CM2.Z. | 1985-07-08T01:33:13.20 | 10.0 | undecidable | manual | SG | 16 | 0.2553 | 0.46 | 0.7 | |
--.AR1.Z. | 1985-07-08T01:33:13.50 | 10.0 | undecidable | manual | PG | 352 | 0.555 | -0.43 | 1 | |
--.PO9.Z. | 1985-07-08T01:33:10.00 | 10.0 | undecidable | manual | PG | 191 | 0.3663 | -0.44 | 1.2 | |
--.AS1.Z. | 1985-07-08T01:33:09.50 | 10.0 | undecidable | manual | PG | 293 | 0.3108 | 0.26 | 1.8 | |
--.CM2.Z. | 1985-07-08T01:33:08.10 | 10.0 | undecidable | manual | PG | 16 | 0.2553 | -0.28 | 1.7 |