A magnitude Md 2.0 earthquake occured in region: 3 km SW Sassoferrato (AN), on
and geographic coordinates (lat, lon) 43.4200, 12.8300 at 9 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 |
---|---|---|---|---|
Sassoferrato | AN | 3 | 7285 | 7285 |
Genga | AN | 9 | 1797 | 9082 |
Serra Sant'Abbondio | PU | 9 | 1027 | 10109 |
Fabriano | AN | 11 | 31480 | 41589 |
Costacciaro | PG | 12 | 1216 | 42805 |
Sigillo | PG | 12 | 2404 | 45209 |
Arcevia | AN | 13 | 4612 | 49821 |
Frontone | PU | 13 | 1300 | 51121 |
Scheggia e Pascelupo | PG | 13 | 1393 | 52514 |
Fossato di Vico | PG | 15 | 2840 | 55354 |
Serra San Quirico | AN | 15 | 2850 | 58204 |
Pergola | PU | 16 | 6333 | 64537 |
Cerreto d'Esi | AN | 17 | 3817 | 68354 |
Cantiano | PU | 17 | 2245 | 70599 |
Mergo | AN | 18 | 1037 | 71636 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.0 | 1997-10-28 15:59:28 |
43.42 | 12.83 | 9 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 307569 |
Field | Value |
---|---|
Time (UTC) | 1997-10-28 15:59:28 ± 0.473 |
Latitude | 43.4200 ± 0.0135 |
Longitude | 12.8300 ± 0.0969 |
Depth (km) | 9 ± 5 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 307569 |
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) | 7970.8 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 152 |
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) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.00097 |
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 | 2.0 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 307569 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:48:40 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ASS.Z. | 1997-10-28T15:59:41.00 | 10.0 | undecidable | manual | SG | 199 | 0.3774 | -1.33 | 0 | |
--.NRCA.Z. | 1997-10-28T15:59:40.50 | 10.0 | undecidable | manual | PG | 160 | 0.6216 | -0.25 | 1 | |
--.FB9.Z. | 1997-10-28T15:59:38.47 | 10.0 | undecidable | manual | SG | 352 | 0.2664 | -0.46 | 0.5 | |
--.ASS.Z. | 1997-10-28T15:59:36.50 | 10.0 | undecidable | manual | PG | 199 | 0.3774 | 0.23 | 1.5 | |
--.SNTG.Z. | 1997-10-28T15:59:36.38 | 10.0 | undecidable | manual | SG | 154 | 0.1776 | 0.64 | 0.4 | |
--.FB9.Z. | 1997-10-28T15:59:35.20 | 10.0 | undecidable | manual | PG | 352 | 0.2664 | 0.89 | 0.6 | |
--.SNTG.Z. | 1997-10-28T15:59:33.00 | 10.0 | undecidable | manual | PG | 154 | 0.1776 | 0.53 | 1.2 | |
--.ARV.Z. | 1997-10-28T15:59:32.34 | 10.0 | undecidable | manual | SG | 46 | 0.111 | -1.04 | 0.2 | |
--.ARV.Z. | 1997-10-28T15:59:30.95 | 10.0 | positive | manual | PG | 46 | 0.111 | -0.16 | 3.5 |