A magnitude Md 2.5 earthquake occured in region: 5 km S Radicondoli (SI), on
and geographic coordinates (lat, lon) 43.2200, 11.0420 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 |
---|---|---|---|---|
Radicondoli | SI | 5 | 914 | 914 |
Chiusdino | SI | 8 | 1903 | 2817 |
Montieri | GR | 10 | 1204 | 4021 |
Castelnuovo di Val di Cecina | PI | 11 | 2231 | 6252 |
Casole d'Elsa | SI | 14 | 3897 | 10149 |
Monticiano | SI | 14 | 1571 | 11720 |
Pomarance | PI | 16 | 5897 | 17617 |
Sovicille | SI | 17 | 10116 | 27733 |
Monterotondo Marittimo | GR | 17 | 1371 | 29104 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.5
ML-VAX 2.3 |
1991-02-01 22:12:19 |
43.22 | 11.042 | 10 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 135289 |
Field | Value |
---|---|
Time (UTC) | 1991-02-01 22:12:19 ± 0.661 |
Latitude | 43.2200 ± 0.0091 |
Longitude | 11.0420 ± 0.0191 |
Depth (km) | 10 ± 5 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 135289 |
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) | 1848.4 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 149 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 15 |
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) | 0.00559 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01263 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 2.5 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 135289 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:06:08 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 135289 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.MME.Z. | 1991-02-01T22:12:52.49 | 10.0 | undecidable | manual | SG | 345 | 0.999 | -0.7 | 0.2 | |
--.SFI.Z. | 1991-02-01T22:12:49.28 | 10.0 | undecidable | manual | SG | 39 | 0.8991 | -0.55 | 0.3 | |
--.PGD.Z. | 1991-02-01T22:12:46.52 | 10.0 | undecidable | manual | SG | 36 | 0.8214 | -0.75 | 0.2 | |
--.MAO.Z. | 1991-02-01T22:12:46.60 | 10.0 | undecidable | manual | SG | 173 | 0.7992 | -0.78 | 0.1 | |
--.ARV.Z. | 1991-02-01T22:12:45.19 | 10.0 | undecidable | manual | PN | 77 | 1.3986 | 0.73 | 0.3 | |
--.CRE.Z. | 1991-02-01T22:12:44.94 | 10.0 | undecidable | manual | SG | 58 | 0.7659 | -0.8 | 0.1 | |
--.ASS.Z. | 1991-02-01T22:12:41.50 | 10.0 | undecidable | manual | PN | 96 | 1.1766 | 0.13 | 1.5 | |
--.PII.Z. | 1991-02-01T22:12:40.50 | 10.0 | undecidable | manual | SG | 322 | 0.6216 | -0.57 | 0.3 | |
--.MME.Z. | 1991-02-01T22:12:39.20 | 10.0 | undecidable | manual | PG | 345 | 0.999 | 0.44 | 1 | |
--.SFI.Z. | 1991-02-01T22:12:36.82 | 10.0 | undecidable | manual | PG | 39 | 0.8991 | 0 | 1.8 | |
--.BDI.Z. | 1991-02-01T22:12:36.69 | 10.0 | undecidable | manual | PG | 338 | 0.8991 | -0.17 | 1.7 | |
--.PGD.Z. | 1991-02-01T22:12:35.55 | 10.0 | undecidable | manual | PG | 36 | 0.8214 | 0.2 | 1.6 | |
--.CRE.Z. | 1991-02-01T22:12:34.75 | 10.0 | undecidable | manual | PG | 58 | 0.7659 | 0.3 | 1.4 | |
--.MAO.Z. | 1991-02-01T22:12:34.89 | 10.0 | positive | manual | PG | 173 | 0.7992 | -0.2 | 3.3 | |
--.PII.Z. | 1991-02-01T22:12:32.20 | 10.0 | undecidable | manual | PG | 322 | 0.6216 | 0.45 | 1.1 |