A magnitude Md 2.1 earthquake occured in region: 2 km NW Monte Cavallo (MC), on
and geographic coordinates (lat, lon) 43.0080, 12.9780 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 | 3 | 145 | 145 |
Pieve Torina | MC | 7 | 1458 | 1603 |
Serravalle di Chienti | MC | 8 | 1070 | 2673 |
Fiordimonte | MC | 10 | 202 | 2875 |
Muccia | MC | 10 | 915 | 3790 |
Pievebovigliana | MC | 11 | 866 | 4656 |
Visso | MC | 12 | 1107 | 5763 |
Sellano | PG | 14 | 1079 | 6842 |
Fiastra | MC | 15 | 559 | 7401 |
Ussita | MC | 15 | 444 | 7845 |
Preci | PG | 15 | 724 | 8569 |
Sefro | MC | 16 | 422 | 8991 |
Camerino | MC | 16 | 6974 | 15965 |
Acquacanina | MC | 16 | 121 | 16086 |
Castelsantangelo sul Nera | MC | 19 | 281 | 16367 |
Valtopina | PG | 19 | 1398 | 17765 |
Pioraco | MC | 19 | 1134 | 18899 |
Nocera Umbra | PG | 19 | 5839 | 24738 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1 | 1987-09-24 00:00:08 |
43.008 | 12.978 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 56019 |
Field | Value |
---|---|
Time (UTC) | 1987-09-24 00:00:08 ± 0.211 |
Latitude | 43.0080 ± 0.0127 |
Longitude | 12.9780 ± 0.0221 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 56019 |
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) | 2287.6 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 166 |
Number of associated phases, regardless of their use for origin computation | 9 |
Number of defining phases | 9 |
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) | 0.00194 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00591 |
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 | 2.1 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 56019 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:53:50 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.MNS.Z. | 1987-09-24T00:00:31.80 | 10.0 | undecidable | manual | SG | 199 | 0.6549 | 0.24 | 0.5 | |
--.ARV.Z. | 1987-09-24T00:00:26.12 | 10.0 | undecidable | manual | SG | 357 | 0.4884 | -0.02 | 0.6 | |
--.MNS.Z. | 1987-09-24T00:00:21.50 | 10.0 | undecidable | manual | PG | 199 | 0.6549 | -0.3 | 1 | |
--.PRG.Z. | 1987-09-24T00:00:19.00 | 10.0 | undecidable | manual | PG | 282 | 0.4329 | 1.38 | 0.1 | |
--.ARV.Z. | 1987-09-24T00:00:18.31 | 10.0 | undecidable | manual | PG | 357 | 0.4884 | -0.36 | 1 | |
--.ASS.Z. | 1987-09-24T00:00:17.85 | 10.0 | undecidable | manual | SG | 283 | 0.2442 | -0.36 | 0.2 | |
--.CM8.Z. | 1987-09-24T00:00:17.38 | 10.0 | undecidable | manual | SG | 33 | 0.2109 | -0.13 | 1 | |
--.ASS.Z. | 1987-09-24T00:00:14.10 | 10.0 | undecidable | manual | PG | 283 | 0.2442 | 0.01 | 1.5 | |
--.CM8.Z. | 1987-09-24T00:00:13.83 | 10.0 | undecidable | manual | PG | 33 | 0.2109 | 0.14 | 3.2 |