A magnitude Md 2.0 earthquake occured in region: 4 km NW Serravalle di Chienti (MC), on
and geographic coordinates (lat, lon) 43.1030, 12.9220 at 6 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 |
---|---|---|---|---|
Serravalle di Chienti | MC | 4 | 1070 | 1070 |
Sefro | MC | 5 | 422 | 1492 |
Fiuminata | MC | 10 | 1402 | 2894 |
Pioraco | MC | 10 | 1134 | 4028 |
Muccia | MC | 10 | 915 | 4943 |
Nocera Umbra | PG | 11 | 5839 | 10782 |
Pieve Torina | MC | 12 | 1458 | 12240 |
Camerino | MC | 13 | 6974 | 19214 |
Monte Cavallo | MC | 14 | 145 | 19359 |
Pievebovigliana | MC | 14 | 866 | 20225 |
Valtopina | PG | 14 | 1398 | 21623 |
Fiordimonte | MC | 16 | 202 | 21825 |
Castelraimondo | MC | 16 | 4587 | 26412 |
Esanatoglia | MC | 17 | 2034 | 28446 |
Gualdo Tadino | PG | 18 | 15208 | 43654 |
Matelica | MC | 19 | 9981 | 53635 |
Gagliole | MC | 19 | 620 | 54255 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.0 | 1987-09-18 02:49:24 |
43.103 | 12.922 | 6 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 55589 |
Field | Value |
---|---|
Time (UTC) | 1987-09-18 02:49:24 ± 0.126 |
Latitude | 43.1030 ± 0.0038 |
Longitude | 12.9220 ± 0.0028 |
Depth (km) | 6 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 55589 |
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) | 480.5 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 198 |
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) | 0.00162 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00356 |
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 | 2.0 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 55589 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:53:28 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ARV.Z. | 1987-09-18T02:49:40.41 | 10.0 | undecidable | manual | SG | 2 | 0.3996 | 0.09 | 0.3 | |
--.ARV.Z. | 1987-09-18T02:49:33.75 | 10.0 | undecidable | manual | PG | 2 | 0.3996 | -0.06 | 1 | |
--.ASS.Z. | 1987-09-18T02:49:33.00 | 10.0 | undecidable | manual | SG | 258 | 0.1998 | 0.07 | 0.5 | |
--.CM8.Z. | 1987-09-18T02:49:32.26 | 10.0 | undecidable | manual | SG | 60 | 0.1776 | -0.11 | 0.5 | |
--.CM8.Z. | 1987-09-18T02:49:29.28 | 10.0 | negative | manual | PG | 60 | 0.1776 | 0.06 | 2.5 | |
--.ASS.Z. | 1987-09-18T02:49:29.50 | 10.0 | undecidable | manual | PG | 258 | 0.1998 | -0.05 | 1.3 |