A magnitude Md 2.0 earthquake occured in region: 6 km NW Sansepolcro (AR), on
and geographic coordinates (lat, lon) 43.5980, 12.0830 at 19 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 | 6 | 15884 | 15884 |
Anghiari | AR | 7 | 5638 | 21522 |
Pieve Santo Stefano | AR | 9 | 3183 | 24705 |
San Giustino | PG | 9 | 11297 | 36002 |
Caprese Michelangelo | AR | 9 | 1426 | 37428 |
Citerna | PG | 11 | 3531 | 40959 |
Monterchi | AR | 13 | 1757 | 42716 |
Badia Tedalda | AR | 15 | 1087 | 43803 |
Chiusi della Verna | AR | 16 | 2023 | 45826 |
Subbiano | AR | 17 | 6331 | 52157 |
Chitignano | AR | 18 | 899 | 53056 |
Capolona | AR | 18 | 5438 | 58494 |
Borgo Pace | PU | 18 | 606 | 59100 |
Monte Santa Maria Tiberina | PG | 19 | 1183 | 60283 |
CittĂ di Castello | PG | 20 | 39913 | 100196 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.0
ML-VAX 1.6 |
1990-05-09 01:15:23 |
43.598 | 12.083 | 19 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 117939 |
Field | Value |
---|---|
Time (UTC) | 1990-05-09 01:15:23 ± 0.321 |
Latitude | 43.5980 ± 0.0158 |
Longitude | 12.0830 ± 0.0253 |
Depth (km) | 19 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 117939 |
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) | 2686.6 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 140 |
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) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.00081 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00607 |
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 | 2.0 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 117939 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:49:31 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 117939 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-04-28 13:07:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ASS.Z. | 1990-05-09T01:15:47.00 | 10.0 | undecidable | manual | SG | 141 | 0.6771 | 0.02 | 0.6 | |
--.ARV.Z. | 1990-05-09T01:15:45.00 | 10.0 | undecidable | manual | SG | 98 | 0.6327 | -0.57 | 0.3 | |
--.PGD.Z. | 1990-05-09T01:15:38.60 | 10.0 | undecidable | manual | SG | 316 | 0.3774 | 0.87 | 0.2 | |
--.ARV.Z. | 1990-05-09T01:15:37.20 | 10.0 | undecidable | manual | PG | 98 | 0.6327 | 1.09 | 0.2 | |
--.ASS.Z. | 1990-05-09T01:15:36.50 | 10.0 | undecidable | manual | PG | 141 | 0.6771 | -0.42 | 1 | |
--.SFI.Z. | 1990-05-09T01:15:36.53 | 10.0 | undecidable | manual | SG | 330 | 0.3441 | -0.25 | 0.7 | |
--.RSM.Z. | 1990-05-09T01:15:32.50 | 10.0 | undecidable | manual | PG | 38 | 0.4218 | -0.3 | 1.6 | |
--.PGD.Z. | 1990-05-09T01:15:31.50 | 10.0 | undecidable | manual | PG | 316 | 0.3774 | -0.08 | 2 | |
--.SFI.Z. | 1990-05-09T01:15:30.79 | 10.0 | undecidable | manual | PG | 330 | 0.3441 | -0.25 | 1.7 | |
--.CRE.Z. | 1990-05-09T01:15:30.11 | 10.0 | undecidable | manual | SG | 282 | 0.0888 | -0.03 | 0.8 | |
--.CRE.Z. | 1990-05-09T01:15:27.30 | 10.0 | undecidable | manual | PG | 282 | 0.0888 | 0.1 | 2 |