A magnitude Md 2.2 earthquake occured in region: 8 km SW Borgo Pace (PU), on
and geographic coordinates (lat, lon) 43.5940, 12.2600 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 |
---|---|---|---|---|
Borgo Pace | PU | 8 | 606 | 606 |
San Giustino | PG | 8 | 11297 | 11903 |
Mercatello sul Metauro | PU | 9 | 1378 | 13281 |
Sansepolcro | AR | 10 | 15884 | 29165 |
Sestino | AR | 13 | 1355 | 30520 |
Apecchio | PU | 14 | 1882 | 32402 |
Badia Tedalda | AR | 14 | 1087 | 33489 |
Sant'Angelo in Vado | PU | 15 | 4133 | 37622 |
CittĂ di Castello | PG | 15 | 39913 | 77535 |
Citerna | PG | 16 | 3531 | 81066 |
Belforte all'Isauro | PU | 17 | 769 | 81835 |
Monterchi | AR | 17 | 1757 | 83592 |
Anghiari | AR | 17 | 5638 | 89230 |
Monte Santa Maria Tiberina | PG | 19 | 1183 | 90413 |
Piandimeleto | PU | 19 | 2167 | 92580 |
Pieve Santo Stefano | AR | 19 | 3183 | 95763 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.2 | 1993-04-20 19:23:40 |
43.594 | 12.26 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 183739 |
Field | Value |
---|---|
Time (UTC) | 1993-04-20 19:23:40 ± 0.285 |
Latitude | 43.5940 ± 0.0235 |
Longitude | 12.2600 ± 0.0226 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 183739 |
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) | 3184.7 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 125 |
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) | 0.7 |
Epicentral distance of station closest to the epicenter (degree) | 0.00202 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00542 |
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 | 2.2 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 183739 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:52:28 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ASS.Z. | 1993-04-20T19:24:00.83 | 10.0 | undecidable | manual | SG | 151 | 0.5994 | -1.11 | 0.3 | |
--.ARV.Z. | 1993-04-20T19:23:57.94 | 10.0 | undecidable | manual | SG | 100 | 0.4995 | -0.84 | 0.5 | |
--.SFI.Z. | 1993-04-20T19:23:55.39 | 10.0 | undecidable | manual | SG | 316 | 0.4218 | -0.98 | 0.4 | |
--.ASS.Z. | 1993-04-20T19:23:53.72 | 10.0 | undecidable | manual | PG | 151 | 0.5994 | 0.77 | 1.2 | |
--.ARV.Z. | 1993-04-20T19:23:51.48 | 10.0 | undecidable | manual | PG | 100 | 0.4995 | 0.35 | 1.9 | |
--.SFI.Z. | 1993-04-20T19:23:51.70 | 10.0 | undecidable | manual | PG | 316 | 0.4218 | 1.34 | 0.6 | |
--.CRE.Z. | 1993-04-20T19:23:49.76 | 10.0 | undecidable | manual | SG | 276 | 0.222 | -0.04 | 0.9 | |
--.RSM.Z. | 1993-04-20T19:23:48.40 | 10.0 | undecidable | manual | PG | 22 | 0.3552 | -0.45 | 1.9 | |
--.CRE.Z. | 1993-04-20T19:23:45.11 | 10.0 | undecidable | manual | PG | 276 | 0.222 | -0.83 | 1.3 |