A magnitude Md 2.1 earthquake occured in region: 6 km W Castelnuovo di Val di Cecina (PI), on
and geographic coordinates (lat, lon) 43.2030, 10.8390 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 |
---|---|---|---|---|
Castelnuovo di Val di Cecina | PI | 6 | 2231 | 2231 |
Monterotondo Marittimo | GR | 6 | 1371 | 3602 |
Monteverdi Marittimo | PI | 10 | 758 | 4360 |
Pomarance | PI | 11 | 5897 | 10257 |
Montieri | GR | 17 | 1204 | 11461 |
Massa Marittima | GR | 17 | 8375 | 19836 |
Sassetta | LI | 18 | 514 | 20350 |
Radicondoli | SI | 18 | 914 | 21264 |
Suvereto | LI | 19 | 3072 | 24336 |
Castagneto Carducci | LI | 19 | 9010 | 33346 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1 | 2001-06-25 02:24:02 |
43.203 | 10.839 | 5 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 420649 |
Field | Value |
---|---|
Time (UTC) | 2001-06-25 02:24:02 ± 0.284 |
Latitude | 43.2030 ± 0.0162 |
Longitude | 10.8390 ± 0.0272 |
Depth (km) | 5 ± 4 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 420649 |
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) | 2848.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 217 |
Number of associated phases, regardless of their use for origin computation | 9 |
Number of defining phases | 9 |
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) | 0.00097 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00834 |
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 | 420649 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 23:36:38 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.CRE.Z. | 2001-06-25T02:24:34.30 | 10.0 | undecidable | manual | SG | 62 | 0.9102 | -0.58 | 0.1 | |
--.PII.Z. | 2001-06-25T02:24:22.82 | 10.0 | undecidable | manual | SG | 336 | 0.555 | -0.8 | 0 | |
--.CRE.Z. | 2001-06-25T02:24:21.58 | 10.0 | undecidable | manual | PG | 62 | 0.9102 | 0.53 | 0.2 | |
--.PGD.Z. | 2001-06-25T02:24:21.71 | 10.0 | undecidable | manual | PG | 43 | 0.9213 | 0.3 | 0.6 | |
--.CSNT.Z. | 2001-06-25T02:24:18.79 | 10.0 | undecidable | manual | SG | 50 | 0.4218 | -0.2 | 0.4 | |
--.PII.Z. | 2001-06-25T02:24:14.76 | 10.0 | positive | manual | PG | 336 | 0.555 | 0.05 | 2.5 | |
--.CSNT.Z. | 2001-06-25T02:24:12.11 | 10.0 | positive | manual | PG | 50 | 0.4218 | 0.07 | 2.5 | |
--.GRFL.Z. | 2001-06-25T02:24:06.81 | 10.0 | undecidable | manual | SG | 119 | 0.111 | -0.42 | 0.2 | |
--.GRFL.Z. | 2001-06-25T02:24:05.19 | 10.0 | positive | manual | PG | 119 | 0.111 | -0.06 | 2.5 |