A magnitude Md 2.1 earthquake occured in region: 10 km W Monte Cavallo (MC), on
and geographic coordinates (lat, lon) 42.9970, 12.8790 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 | 10 | 145 | 145 |
Serravalle di Chienti | MC | 10 | 1070 | 1215 |
Valtopina | PG | 12 | 1398 | 2613 |
Sellano | PG | 13 | 1079 | 3692 |
Nocera Umbra | PG | 15 | 5839 | 9531 |
Foligno | PG | 15 | 57155 | 66686 |
Pieve Torina | MC | 15 | 1458 | 68144 |
Muccia | MC | 17 | 915 | 69059 |
Spello | PG | 17 | 8645 | 77704 |
Trevi | PG | 17 | 8469 | 86173 |
Sefro | MC | 18 | 422 | 86595 |
Fiordimonte | MC | 18 | 202 | 86797 |
Pievebovigliana | MC | 18 | 866 | 87663 |
Preci | PG | 19 | 724 | 88387 |
Visso | MC | 19 | 1107 | 89494 |
Cerreto di Spoleto | PG | 20 | 1075 | 90569 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1 | 1985-09-10 00:59:48 |
42.997 | 12.879 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 12999 |
Field | Value |
---|---|
Time (UTC) | 1985-09-10 00:59:48 ± 0.428 |
Latitude | 42.9970 ± 0.0246 |
Longitude | 12.8790 ± 0.0307 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 12999 |
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) | 3707.6 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 98 |
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) | 0.7 |
Epicentral distance of station closest to the epicenter (degree) | 0.00154 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00559 |
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 | 2 |
Type of magnitude | Md |
Reference to an origin | 12999 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:16:09 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.MNS.Z. | 1985-09-10T01:00:09.50 | 10.0 | undecidable | manual | SG | 193 | 0.6216 | -1.14 | 0.3 | |
--.ALP.Z. | 1985-09-10T01:00:07.50 | 10.0 | undecidable | manual | SG | 112 | 0.5439 | -0.57 | 0.7 | |
--.AR1.Z. | 1985-09-10T01:00:06.50 | 10.0 | undecidable | manual | SG | 5 | 0.4995 | -0.11 | 0.6 | |
--.ALP.Z. | 1985-09-10T01:00:02.80 | 10.0 | undecidable | manual | PG | 112 | 0.5439 | 2.99 | 0.1 | |
--.MNS.Z. | 1985-09-10T01:00:00.20 | 10.0 | undecidable | manual | PG | 193 | 0.6216 | -1.1 | 0.9 | |
--.CM2.Z. | 1985-09-10T00:59:59.40 | 10.0 | undecidable | manual | SG | 44 | 0.2664 | 0.15 | 1 | |
--.AR1.Z. | 1985-09-10T00:59:58.50 | 10.0 | undecidable | manual | PG | 5 | 0.4995 | -0.47 | 1.4 | |
--.AS1.Z. | 1985-09-10T00:59:57.00 | 10.0 | undecidable | manual | SG | 291 | 0.1665 | 0.84 | 0.8 | |
--.CM2.Z. | 1985-09-10T00:59:54.00 | 10.0 | positive | manual | PG | 44 | 0.2664 | -0.72 | 2.7 | |
--.AS1.Z. | 1985-09-10T00:59:53.50 | 10.0 | undecidable | manual | PG | 291 | 0.1665 | 0.56 | 1.5 |