A magnitude Md 2.1 earthquake occured in region: 2 km NW Montieri (GR), on
and geographic coordinates (lat, lon) 43.1460, 11.0090 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 |
---|---|---|---|---|
Montieri | GR | 2 | 1204 | 1204 |
Chiusdino | SI | 7 | 1903 | 3107 |
Castelnuovo di Val di Cecina | PI | 11 | 2231 | 5338 |
Monterotondo Marittimo | GR | 12 | 1371 | 6709 |
Radicondoli | SI | 13 | 914 | 7623 |
Monticiano | SI | 14 | 1571 | 9194 |
Massa Marittima | GR | 14 | 8375 | 17569 |
Roccastrada | GR | 20 | 9199 | 26768 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1
ML-VAX 1.5 |
1992-05-06 21:16:24 |
43.146 | 11.009 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 163809 |
Field | Value |
---|---|
Time (UTC) | 1992-05-06 21:16:24 ± 0.254 |
Latitude | 43.1460 ± 0.0119 |
Longitude | 11.0090 ± 0.0292 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 163809 |
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) | 2711.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 157 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.5 |
Epicentral distance of station closest to the epicenter (degree) | 0.00599 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00874 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 163809 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:33:05 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | |
Num. used stations | 5 |
Type of magnitude | ML |
Reference to an origin | 163809 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.SFI.Z. | 1992-05-06T21:16:58.14 | 10.0 | undecidable | manual | SG | 38 | 0.9657 | 0.45 | 0.6 | |
--.BDI.Z. | 1992-05-06T21:16:56.67 | 10.0 | undecidable | manual | SG | 342 | 0.9657 | -0.75 | 0.4 | |
--.CRE.Z. | 1992-05-06T21:16:51.86 | 10.0 | undecidable | manual | SG | 55 | 0.8214 | -1.35 | 0.1 | |
--.MAO.Z. | 1992-05-06T21:16:49.80 | 10.0 | undecidable | manual | SG | 171 | 0.7326 | -0.33 | 0.8 | |
--.PII.Z. | 1992-05-06T21:16:47.64 | 10.0 | undecidable | manual | SG | 328 | 0.666 | -0.5 | 0.7 | |
--.SFI.Z. | 1992-05-06T21:16:43.83 | 10.0 | undecidable | manual | PG | 38 | 0.9657 | 0.13 | 2 | |
--.BDI.Z. | 1992-05-06T21:16:42.84 | 10.0 | undecidable | manual | PG | 342 | 0.9657 | -0.7 | 1.2 | |
--.CRE.Z. | 1992-05-06T21:16:41.76 | 10.0 | undecidable | manual | PG | 55 | 0.8214 | 0.64 | 1.4 | |
--.MAO.Z. | 1992-05-06T21:16:39.19 | 10.0 | undecidable | manual | PG | 171 | 0.7326 | -0.14 | 2.1 | |
--.PII.Z. | 1992-05-06T21:16:39.25 | 10.0 | undecidable | manual | PG | 328 | 0.666 | 1.06 | 0.6 |