A magnitude Md 2.5 earthquake occured in region: 1 km SE Montieri (GR), on
and geographic coordinates (lat, lon) 43.1270, 11.0220 at 15 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 |
---|---|---|---|---|
Montieri | GR | 1 | 1204 | 1204 |
Chiusdino | SI | 6 | 1903 | 3107 |
Castelnuovo di Val di Cecina | PI | 13 | 2231 | 5338 |
Monticiano | SI | 13 | 1571 | 6909 |
Monterotondo Marittimo | GR | 14 | 1371 | 8280 |
Massa Marittima | GR | 14 | 8375 | 16655 |
Radicondoli | SI | 15 | 914 | 17569 |
Roccastrada | GR | 17 | 9199 | 26768 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.5
M 2.5 |
1993-01-29 18:00:56 |
43.127 | 11.022 | 15 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 179619 |
Field | Value |
---|---|
Time (UTC) | 1993-01-29 18:00:56 ± 0.212 |
Latitude | 43.1270 ± 0.0127 |
Longitude | 11.0220 ± 0.0102 |
Depth (km) | 15 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 179619 |
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) | 1640.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 156 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 17 |
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) | 0.00623 |
Epicentral distance of station farthest from the epicenter (degree) | 0.03060 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 2.5 |
Uncertainty | |
Num. used stations | 6 |
Type of magnitude | Md |
Reference to an origin | 179619 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:48:27 |
Field | Value |
---|---|
Value | 2.5 |
Uncertainty | |
Num. used stations | |
Type of magnitude | M |
Reference to an origin | 179619 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-04-28 09:42:56 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.LRG.Z. | 1993-01-29T18:01:49.40 | 10.0 | undecidable | manual | PN | 276 | 3.3966 | 0.16 | 0.7 | |
--.LMR.Z. | 1993-01-29T18:01:47.30 | 10.0 | undecidable | manual | PN | 274 | 3.2856 | -0.37 | 0.5 | |
--.FRF.Z. | 1993-01-29T18:01:46.10 | 10.0 | undecidable | manual | PN | 278 | 3.1968 | -0.43 | 0.4 | |
--.PGF.Z. | 1993-01-29T18:01:44.60 | 10.0 | undecidable | manual | SN | 249 | 1.5873 | 0.27 | 0.3 | |
--.SBF.Z. | 1993-01-29T18:01:39.40 | 10.0 | undecidable | manual | PN | 286 | 2.6973 | -0.17 | 1 | |
--.BDI.Z. | 1993-01-29T18:01:29.55 | 10.0 | undecidable | manual | SN | 341 | 0.9768 | -0.33 | 0.2 | |
--.PGD.Z. | 1993-01-29T18:01:27.75 | 10.0 | undecidable | manual | SG | 33 | 0.8991 | -0.18 | 0.4 | |
--.CRE.Z. | 1993-01-29T18:01:25.64 | 10.0 | undecidable | manual | SG | 53 | 0.8214 | -0.08 | 0.6 | |
--.PGF.Z. | 1993-01-29T18:01:24.50 | 10.0 | undecidable | manual | PN | 249 | 1.5873 | 0.18 | 1 | |
--.PII.Z. | 1993-01-29T18:01:21.00 | 10.0 | undecidable | manual | SG | 328 | 0.6882 | -0.28 | 0.3 | |
--.ZC9.Z. | 1993-01-29T18:01:20.00 | 10.0 | undecidable | manual | PN | 358 | 1.221 | 0.72 | 0.1 | |
--.ASS.Z. | 1993-01-29T18:01:18.34 | 10.0 | undecidable | manual | PN | 92 | 1.1877 | -0.48 | 0.5 | |
--.SFI.Z. | 1993-01-29T18:01:16.12 | 10.0 | positive | manual | PN | 36 | 0.9657 | 0.2 | 2.5 | |
--.BDI.Z. | 1993-01-29T18:01:15.89 | 10.0 | negative | manual | PN | 341 | 0.9768 | -0.09 | 2.9 | |
--.PGD.Z. | 1993-01-29T18:01:14.99 | 10.0 | positive | manual | PG | 33 | 0.8991 | 0.14 | 2.8 | |
--.CRE.Z. | 1993-01-29T18:01:13.48 | 10.0 | undecidable | manual | PG | 53 | 0.8214 | -0.09 | 1.5 | |
--.PII.Z. | 1993-01-29T18:01:11.20 | 10.0 | undecidable | manual | PG | 328 | 0.6882 | 0.19 | 1.3 |