A magnitude Md 2.1 earthquake occured in region: 8 km W Castelnuovo di Val di Cecina (PI), on
and geographic coordinates (lat, lon) 43.2310, 10.8140 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 |
---|---|---|---|---|
Castelnuovo di Val di Cecina | PI | 8 | 2231 | 2231 |
Pomarance | PI | 9 | 5897 | 8128 |
Monteverdi Marittimo | PI | 10 | 758 | 8886 |
Monterotondo Marittimo | GR | 10 | 1371 | 10257 |
Guardistallo | PI | 17 | 1234 | 11491 |
Casale Marittimo | PI | 18 | 1122 | 12613 |
Sassetta | LI | 18 | 514 | 13127 |
Bibbona | LI | 18 | 3175 | 16302 |
Castagneto Carducci | LI | 18 | 9010 | 25312 |
Montescudaio | PI | 18 | 2144 | 27456 |
Montecatini Val di Cecina | PI | 19 | 1749 | 29205 |
Radicondoli | SI | 19 | 914 | 30119 |
Volterra | PI | 20 | 10519 | 40638 |
Montieri | GR | 20 | 1204 | 41842 |
Suvereto | LI | 20 | 3072 | 44914 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1
ML-VAX 1.6 |
2003-11-01 04:54:54 |
43.231 | 10.814 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 488539 |
Field | Value |
---|---|
Time (UTC) | 2003-11-01 04:54:54 ± 0.586 |
Latitude | 43.2310 ± 0.0326 |
Longitude | 10.8140 ± 0.0221 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 488539 |
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) | 4043.3 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 272 |
Number of associated phases, regardless of their use for origin computation | 7 |
Number of defining phases | 7 |
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) | 0.00372 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00818 |
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 | 488539 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 00:46:04 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 488539 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.PII.Z. | 2003-11-01T04:55:13.30 | 10.0 | undecidable | manual | SG | 337 | 0.5328 | -0.15 | 0.6 | |
--.SEI.Z. | 2003-11-01T04:55:12.68 | 10.0 | undecidable | manual | PG | 25 | 0.9102 | 0.52 | 0.8 | |
--.VMG.Z. | 2003-11-01T04:55:12.47 | 10.0 | undecidable | manual | PG | 35 | 0.8991 | 0.51 | 0.8 | |
--.CRE.Z. | 2003-11-01T04:55:12.18 | 10.0 | undecidable | manual | PG | 64 | 0.9102 | 0.02 | 1.7 | |
--.CSNT.N. | 2003-11-01T04:55:09.26 | 10.0 | undecidable | manual | SG | 55 | 0.4107 | -0.37 | 0.5 | |
--.PII.Z. | 2003-11-01T04:55:05.40 | 10.0 | undecidable | manual | PG | 337 | 0.5328 | -0.1 | 1.8 | |
--.CSNT.Z. | 2003-11-01T04:55:02.57 | 10.0 | undecidable | manual | PG | 55 | 0.4107 | -0.51 | 0.8 |