A magnitude Md 2.5 earthquake occured in region: 9 km E San Giustino (PG), on
and geographic coordinates (lat, lon) 43.5330, 12.2900 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 |
---|---|---|---|---|
San Giustino | PG | 9 | 11297 | 11297 |
CittĂ di Castello | PG | 9 | 39913 | 51210 |
Apecchio | PU | 11 | 1882 | 53092 |
Sansepolcro | AR | 13 | 15884 | 68976 |
Mercatello sul Metauro | PU | 13 | 1378 | 70354 |
Borgo Pace | PU | 14 | 606 | 70960 |
Citerna | PG | 14 | 3531 | 74491 |
Monte Santa Maria Tiberina | PG | 15 | 1183 | 75674 |
Monterchi | AR | 15 | 1757 | 77431 |
Pietralunga | PG | 16 | 2111 | 79542 |
Sant'Angelo in Vado | PU | 18 | 4133 | 83675 |
Anghiari | AR | 19 | 5638 | 89313 |
Piobbico | PU | 19 | 2029 | 91342 |
Montone | PG | 19 | 1680 | 93022 |
Sestino | AR | 20 | 1355 | 94377 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.5 | 1985-07-03 21:22:53 |
43.533 | 12.29 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 9519 |
Field | Value |
---|---|
Time (UTC) | 1985-07-03 21:22:53 ± 0.121 |
Latitude | 43.5330 ± 0.0149 |
Longitude | 12.2900 ± 0.0103 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 9519 |
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) | 1851.9 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 162 |
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) | 0.00235 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00955 |
Number of stations at which the event was observed | 4 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 2.5 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 9519 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:13:19 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.PO9.Z. | 1985-07-03T21:23:29.00 | 10.0 | undecidable | manual | SN | 153 | 1.0656 | 0.05 | 0.6 | |
--.PO9.Z. | 1985-07-03T21:23:14.00 | 10.0 | undecidable | manual | PN | 153 | 1.0656 | 0.23 | 0.9 | |
--.AR1.Z. | 1985-07-03T21:23:10.00 | 10.0 | undecidable | manual | SG | 93 | 0.4662 | -0.16 | 0.6 | |
--.AR1.Z. | 1985-07-03T21:23:03.00 | 10.0 | undecidable | manual | PG | 93 | 0.4662 | 0.09 | 1.9 | |
--.AS1.Z. | 1985-07-03T21:23:03.50 | 10.0 | undecidable | manual | PG? | 150 | 0.5328 | -0.62 | 0 | |
--.CH1.Z. | 1985-07-03T21:22:59.00 | 10.0 | undecidable | manual | PG | 290 | 0.2553 | -0.04 | 2 |