A magnitude Md 1.9 earthquake occured in region: 3 km E Anghiari (AR), on
and geographic coordinates (lat, lon) 43.5340, 12.0900 at 8 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 |
Citerna | PG | 5 | 3531 | 9169 |
Monterchi | AR | 6 | 1757 | 10926 |
Sansepolcro | AR | 6 | 15884 | 26810 |
San Giustino | PG | 7 | 11297 | 38107 |
Monte Santa Maria Tiberina | PG | 12 | 1183 | 39290 |
CittĂ di Castello | PG | 15 | 39913 | 79203 |
Caprese Michelangelo | AR | 15 | 1426 | 80629 |
Pieve Santo Stefano | AR | 16 | 3183 | 83812 |
Arezzo | AR | 18 | 99543 | 183355 |
Subbiano | AR | 18 | 6331 | 189686 |
Capolona | AR | 19 | 5438 | 195124 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.9 | 1990-05-08 23:00:17 |
43.534 | 12.09 | 8 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 117719 |
Field | Value |
---|---|
Time (UTC) | 1990-05-08 23:00:17 ± 0.555 |
Latitude | 43.5340 ± 0.0680 |
Longitude | 12.0900 ± 0.0660 |
Depth (km) | 8 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 117719 |
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) | 9245.6 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 217 |
Number of associated phases, regardless of their use for origin computation | 8 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.00113 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00550 |
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 | 1.9 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 117719 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:49:20 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ARV.Z. | 1990-05-08T23:00:38.50 | 10.0 | undecidable | manual | SG | 92 | 0.6105 | -1.02 | 0.1 | |
--.SFI.Z. | 1990-05-08T23:00:33.00 | 10.0 | undecidable | manual | SG | 334 | 0.3996 | 0.25 | 0.8 | |
--.PGD.Z. | 1990-05-08T23:00:32.57 | 10.0 | undecidable | manual | SG | 321 | 0.4329 | -0.94 | 0.2 | |
--.ARV.Z. | 1990-05-08T23:00:30.50 | 10.0 | undecidable | manual | PG | 92 | 0.6105 | 0.35 | 1.4 | |
--.SFI.Z. | 1990-05-08T23:00:27.00 | 10.0 | undecidable | manual | PG | 334 | 0.3996 | 0.77 | 0.8 | |
--.PGD.Z. | 1990-05-08T23:00:26.50 | 10.0 | undecidable | manual | PG | 321 | 0.4329 | -0.17 | 2 | |
--.CRE.Z. | 1990-05-08T23:00:23.00 | 10.0 | undecidable | manual | SG | 310 | 0.1221 | -0.15 | 0.8 | |
--.CRE.Z. | 1990-05-08T23:00:20.50 | 10.0 | undecidable | manual | PG | 310 | 0.1221 | -0.2 | 2 |