A magnitude Md 2.3 earthquake occured in region: 3 km S Massa Marittima (GR), on
and geographic coordinates (lat, lon) 43.0250, 10.8850 at 5 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 |
---|---|---|---|---|
Massa Marittima | GR | 3 | 8375 | 8375 |
Gavorrano | GR | 11 | 8580 | 16955 |
Scarlino | GR | 13 | 3847 | 20802 |
Monterotondo Marittimo | GR | 14 | 1371 | 22173 |
Follonica | GR | 15 | 21605 | 43778 |
Montieri | GR | 16 | 1204 | 44982 |
Suvereto | LI | 18 | 3072 | 48054 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3
ML-VAX 1.8 |
2005-04-10 02:20:53 |
43.025 | 10.885 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 513969 |
Field | Value |
---|---|
Time (UTC) | 2005-04-10 02:20:53 ± 0.336 |
Latitude | 43.0250 ± 0.0186 |
Longitude | 10.8850 ± 0.0300 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 513969 |
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) | 3199.2 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 224 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 13 |
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) | 0.00478 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01319 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | |
Num. used stations | 5 |
Type of magnitude | Md |
Reference to an origin | 513969 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 01:13:18 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 513969 |
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. | 2005-04-10T02:21:32.43 | 10.0 | undecidable | manual | SN | 38 | 1.11 | 0.7 | 0.2 | |
--.SEI.Z. | 2005-04-10T02:21:31.52 | 10.0 | undecidable | manual | SN | 18 | 1.0767 | 0.7 | 0.2 | |
--.PGD.Z. | 2005-04-10T02:21:30.22 | 10.0 | undecidable | manual | SG | 35 | 1.0434 | 0.63 | 0.2 | |
--.VMG.Z. | 2005-04-10T02:21:29.55 | 10.0 | undecidable | manual | SG | 27 | 1.0434 | -0.25 | 0.6 | |
--.MNS.Z. | 2005-04-10T02:21:20.80 | 10.0 | undecidable | manual | PN | 115 | 1.4652 | -0.09 | 1.4 | |
--.GSCL.Z. | 2005-04-10T02:21:18.54 | 10.0 | undecidable | manual | PN | 351 | 1.3431 | 0.08 | 1.5 | |
--.SFI.Z. | 2005-04-10T02:21:15.59 | 10.0 | undecidable | manual | PN | 38 | 1.11 | 0.14 | 1.6 | |
--.SEI.Z. | 2005-04-10T02:21:15.22 | 10.0 | undecidable | manual | PN | 18 | 1.0767 | 0.29 | 1.4 | |
--.PGD.Z. | 2005-04-10T02:21:14.21 | 10.0 | undecidable | manual | PG | 35 | 1.0434 | 0 | 1.7 | |
--.VMG.Z. | 2005-04-10T02:21:14.85 | 10.0 | undecidable | manual | PG | 27 | 1.0434 | 0.52 | 0.8 | |
--.CSNT.N. | 2005-04-10T02:21:12.12 | 10.0 | undecidable | manual | SG | 33 | 0.5328 | -1.15 | 0 | |
--.PII.Z. | 2005-04-10T02:21:08.40 | 10.0 | undecidable | manual | PG | 339 | 0.7326 | -0.23 | 1.4 | |
--.CSNT.Z. | 2005-04-10T02:21:04.30 | 10.0 | negative | manual | PG | 33 | 0.5328 | -0.49 | 1.9 |