A magnitude Md 2.3 earthquake occured in region: 5 km W Sefro (MC), on
and geographic coordinates (lat, lon) 43.1440, 12.8850 at 5 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 |
---|---|---|---|---|
Sefro | MC | 5 | 422 | 422 |
Fiuminata | MC | 6 | 1402 | 1824 |
Nocera Umbra | PG | 8 | 5839 | 7663 |
Pioraco | MC | 9 | 1134 | 8797 |
Serravalle di Chienti | MC | 10 | 1070 | 9867 |
Gualdo Tadino | PG | 13 | 15208 | 25075 |
Esanatoglia | MC | 13 | 2034 | 27109 |
Valtopina | PG | 14 | 1398 | 28507 |
Muccia | MC | 15 | 915 | 29422 |
Camerino | MC | 15 | 6974 | 36396 |
Castelraimondo | MC | 16 | 4587 | 40983 |
Matelica | MC | 16 | 9981 | 50964 |
Pieve Torina | MC | 17 | 1458 | 52422 |
Gagliole | MC | 18 | 620 | 53042 |
Pievebovigliana | MC | 19 | 866 | 53908 |
Monte Cavallo | MC | 19 | 145 | 54053 |
Fossato di Vico | PG | 20 | 2840 | 56893 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3
ML-VAX 1.5 |
1989-10-18 16:35:45 |
43.144 | 12.885 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 102389 |
Field | Value |
---|---|
Time (UTC) | 1989-10-18 16:35:45 ± 0.208 |
Latitude | 43.1440 ± 0.0139 |
Longitude | 12.8850 ± 0.0168 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 102389 |
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) | 2063.9 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 65 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.00162 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00745 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 102389 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:35:25 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 102389 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-04-28 13:07:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.MNS.Z. | 1989-10-18T16:36:14.00 | 10.0 | undecidable | manual | SG | 191 | 0.777 | 0.5 | 0.3 | |
--.ALP.Z. | 1989-10-18T16:36:08.65 | 10.0 | undecidable | manual | SG | 125 | 0.6105 | 0.16 | 0.5 | |
--.MNS.Z. | 1989-10-18T16:36:02.80 | 10.0 | undecidable | manual | PG | 191 | 0.777 | 1 | 0.3 | |
--.CRE.Z. | 1989-10-18T16:36:02.00 | 10.0 | undecidable | manual | PG | 305 | 0.8214 | -0.82 | 0.5 | |
--.ARV.Z. | 1989-10-18T16:36:00.77 | 10.0 | undecidable | manual | SG | 6 | 0.3552 | 1.09 | 0.2 | |
--.ALP.Z. | 1989-10-18T16:35:57.72 | 10.0 | undecidable | manual | PG | 125 | 0.6105 | -1.18 | 0.3 | |
--.MC8.Z. | 1989-10-18T16:35:54.58 | 10.0 | undecidable | manual | PG | 68 | 0.4107 | -0.55 | 1.1 | |
--.CM8.Z. | 1989-10-18T16:35:54.54 | 10.0 | undecidable | manual | SG | 74 | 0.1887 | 1.02 | 0.2 | |
--.ARV.Z. | 1989-10-18T16:35:53.92 | 10.0 | positive | manual | PG | 6 | 0.3552 | 0.11 | 3.2 | |
--.ASS.Z. | 1989-10-18T16:35:53.54 | 10.0 | undecidable | manual | SG | 244 | 0.1776 | 0.27 | 0.6 | |
--.CM8.Z. | 1989-10-18T16:35:50.37 | 10.0 | undecidable | manual | PG | 74 | 0.1887 | 0.11 | 1.6 | |
--.ASS.Z. | 1989-10-18T16:35:50.10 | 10.0 | positive | manual | PG | 244 | 0.1776 | -0.1 | 3.2 |