A magnitude Md 2.4 earthquake occured in region: 3 km NE Anghiari (AR), on
and geographic coordinates (lat, lon) 43.5700, 12.0700 at 21 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 |
---|---|---|---|---|
Anghiari | AR | 3 | 5638 | 5638 |
Sansepolcro | AR | 6 | 15884 | 21522 |
Citerna | PG | 9 | 3531 | 25053 |
San Giustino | PG | 9 | 11297 | 36350 |
Monterchi | AR | 10 | 1757 | 38107 |
Caprese Michelangelo | AR | 11 | 1426 | 39533 |
Pieve Santo Stefano | AR | 11 | 3183 | 42716 |
Subbiano | AR | 16 | 6331 | 49047 |
Monte Santa Maria Tiberina | PG | 17 | 1183 | 50230 |
Capolona | AR | 17 | 5438 | 55668 |
Badia Tedalda | AR | 18 | 1087 | 56755 |
Chiusi della Verna | AR | 18 | 2023 | 58778 |
Chitignano | AR | 18 | 899 | 59677 |
CittĂ di Castello | PG | 18 | 39913 | 99590 |
Arezzo | AR | 19 | 99543 | 199133 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4
ML-VAX 1.9 |
1990-05-08 23:53:19 |
43.57 | 12.07 | 21 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 117789 |
Field | Value |
---|---|
Time (UTC) | 1990-05-08 23:53:19 ± 0.318 |
Latitude | 43.5700 ± 0.0162 |
Longitude | 12.0700 ± 0.0245 |
Depth (km) | 21 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 117789 |
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) | 2671.4 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 159 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
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) | 0.00089 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00591 |
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 | 2.4 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 117789 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:49:24 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 117789 |
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. | 1990-05-08T23:53:43.59 | 10.0 | undecidable | manual | SG | 139 | 0.6549 | 0.88 | 0 | |
--.ARV.Z. | 1990-05-08T23:53:41.31 | 10.0 | undecidable | manual | SG | 96 | 0.6327 | -0.66 | 0.1 | |
--.RSM.Z. | 1990-05-08T23:53:37.19 | 10.0 | undecidable | manual | SG | 37 | 0.444 | 1 | 0 | |
--.PGD.Z. | 1990-05-08T23:53:35.00 | 10.0 | undecidable | manual | SG | 320 | 0.3885 | 0.55 | 0.3 | |
--.SFI.Z. | 1990-05-08T23:53:33.44 | 10.0 | undecidable | manual | SG | 334 | 0.3663 | -0.26 | 0.6 | |
--.ASS.Z. | 1990-05-08T23:53:32.88 | 10.0 | undecidable | manual | PG | 139 | 0.6549 | 0.06 | 1.5 | |
--.ARV.Z. | 1990-05-08T23:53:32.12 | 10.0 | undecidable | manual | PG | 96 | 0.6327 | -0.27 | 1.2 | |
--.PGD.Z. | 1990-05-08T23:53:28.50 | 10.0 | undecidable | manual | PG | 320 | 0.3885 | 0 | 1.9 | |
--.RSM.Z. | 1990-05-08T23:53:28.90 | 10.0 | undecidable | manual | PG | 37 | 0.444 | -0.15 | 1.8 | |
--.SFI.Z. | 1990-05-08T23:53:27.52 | 10.0 | undecidable | manual | PG | 334 | 0.3663 | -0.09 | 1.9 | |
--.CRE.Z. | 1990-05-08T23:53:26.60 | 10.0 | undecidable | manual | SG | 299 | 0.0999 | -0.16 | 0.7 | |
--.CRE.Z. | 1990-05-08T23:53:23.53 | 10.0 | undecidable | manual | PG | 299 | 0.0999 | -0.08 | 1.9 |