A magnitude Md 2.1 earthquake occured in region: 2 km E Monte Cavallo (MC), on
and geographic coordinates (lat, lon) 42.9940, 13.0300 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 | 2 | 145 | 145 |
Pieve Torina | MC | 6 | 1458 | 1603 |
Fiordimonte | MC | 7 | 202 | 1805 |
Visso | MC | 8 | 1107 | 2912 |
Pievebovigliana | MC | 9 | 866 | 3778 |
Muccia | MC | 10 | 915 | 4693 |
Ussita | MC | 10 | 444 | 5137 |
Serravalle di Chienti | MC | 11 | 1070 | 6207 |
Fiastra | MC | 11 | 559 | 6766 |
Acquacanina | MC | 13 | 121 | 6887 |
Preci | PG | 13 | 724 | 7611 |
Sellano | PG | 14 | 1079 | 8690 |
Castelsantangelo sul Nera | MC | 15 | 281 | 8971 |
Bolognola | MC | 16 | 142 | 9113 |
Camerino | MC | 16 | 6974 | 16087 |
Sefro | MC | 18 | 422 | 16509 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1 | 1987-09-05 18:44:20 |
42.994 | 13.03 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 54799 |
Field | Value |
---|---|
Time (UTC) | 1987-09-05 18:44:20 ± 0.108 |
Latitude | 42.9940 ± 0.0054 |
Longitude | 13.0300 ± 0.0050 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 54799 |
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) | 730.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 261 |
Number of associated phases, regardless of their use for origin computation | 6 |
Number of defining phases | 6 |
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) | 0.00194 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00453 |
Number of stations at which the event was observed | 3 |
Number of stations from which data was used for origin computation | 3 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 54799 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:52:47 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ARV.Z. | 1987-09-05T18:44:38.88 | 10.0 | undecidable | manual | SG | 353 | 0.4995 | 0.04 | 0.5 | |
--.ASS.Z. | 1987-09-05T18:44:31.66 | 10.0 | undecidable | manual | SG | 284 | 0.2775 | 0.01 | 0.7 | |
--.ARV.Z. | 1987-09-05T18:44:30.94 | 10.0 | undecidable | manual | PG | 353 | 0.4995 | -0.2 | 0.4 | |
--.CM8.Z. | 1987-09-05T18:44:29.49 | 10.0 | undecidable | manual | SG | 22 | 0.2109 | 0 | 1.1 | |
--.ASS.Z. | 1987-09-05T18:44:26.99 | 10.0 | undecidable | manual | PG | 284 | 0.2775 | 0.01 | 1.8 | |
--.CM8.Z. | 1987-09-05T18:44:25.77 | 10.0 | undecidable | manual | PG | 22 | 0.2109 | 0.03 | 1.5 |