A magnitude Md 2.3 earthquake occured in region: 3 km N Sansepolcro (AR), on
and geographic coordinates (lat, lon) 43.5950, 12.1360 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 |
---|---|---|---|---|
Sansepolcro | AR | 3 | 15884 | 15884 |
San Giustino | PG | 6 | 11297 | 27181 |
Anghiari | AR | 9 | 5638 | 32819 |
Citerna | PG | 11 | 3531 | 36350 |
Pieve Santo Stefano | AR | 11 | 3183 | 39533 |
Monterchi | AR | 12 | 1757 | 41290 |
Badia Tedalda | AR | 13 | 1087 | 42377 |
Caprese Michelangelo | AR | 13 | 1426 | 43803 |
Borgo Pace | PU | 15 | 606 | 44409 |
Mercatello sul Metauro | PU | 17 | 1378 | 45787 |
CittĂ di Castello | PG | 17 | 39913 | 85700 |
Monte Santa Maria Tiberina | PG | 18 | 1183 | 86883 |
Sestino | AR | 18 | 1355 | 88238 |
Chiusi della Verna | AR | 20 | 2023 | 90261 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3 | 1990-05-08 21:30:22 |
43.595 | 12.136 | 10 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 117629 |
Field | Value |
---|---|
Time (UTC) | 1990-05-08 21:30:22 ± 0.182 |
Latitude | 43.5950 ± 0.0143 |
Longitude | 12.1360 ± 0.0156 |
Depth (km) | 10 ± 35 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 117629 |
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) | 2027.6 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 136 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00121 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00583 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 117629 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:49:16 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ASS.Z. | 1990-05-08T21:30:45.57 | 10.0 | undecidable | manual | SG | 144 | 0.6438 | 0.55 | 0.1 | |
--.ARV.Z. | 1990-05-08T21:30:42.88 | 10.0 | undecidable | manual | SG | 98 | 0.5883 | -0.25 | 0.4 | |
--.PGD.Z. | 1990-05-08T21:30:37.83 | 10.0 | undecidable | manual | SG | 313 | 0.3996 | 0.57 | 0.1 | |
--.ASS.Z. | 1990-05-08T21:30:35.00 | 10.0 | undecidable | manual | PG | 144 | 0.6438 | -0.37 | 0.7 | |
--.SFI.Z. | 1990-05-08T21:30:35.88 | 10.0 | undecidable | manual | SG | 326 | 0.3663 | -0.17 | 0.6 | |
--.ARV.Z. | 1990-05-08T21:30:34.43 | 10.0 | undecidable | manual | PG | 98 | 0.5883 | 0.15 | 1.4 | |
--.RSM.Z. | 1990-05-08T21:30:31.10 | 10.0 | undecidable | manual | PG | 34 | 0.3996 | 0.22 | 1.4 | |
--.PGD.Z. | 1990-05-08T21:30:30.74 | 10.0 | undecidable | manual | PG | 313 | 0.3996 | -0.15 | 1.6 | |
--.SFI.Z. | 1990-05-08T21:30:29.81 | 10.0 | undecidable | manual | PG | 326 | 0.3663 | -0.38 | 0.8 | |
--.CRE.Z. | 1990-05-08T21:30:28.85 | 10.0 | undecidable | manual | SG | 280 | 0.1332 | 0.39 | 0.3 | |
--.CRE.Z. | 1990-05-08T21:30:25.71 | 10.0 | positive | manual | PG | 280 | 0.1332 | -0.1 | 3.5 |