A magnitude Md 2.5 earthquake occured in region: 7 km W Castelnuovo di Val di Cecina (PI), on
and geographic coordinates (lat, lon) 43.2110, 10.8170 at 12 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 | 7 | 2231 | 2231 |
Monterotondo Marittimo | GR | 8 | 1371 | 3602 |
Monteverdi Marittimo | PI | 9 | 758 | 4360 |
Pomarance | PI | 11 | 5897 | 10257 |
Sassetta | LI | 17 | 514 | 10771 |
Castagneto Carducci | LI | 18 | 9010 | 19781 |
Suvereto | LI | 18 | 3072 | 22853 |
Montieri | GR | 19 | 1204 | 24057 |
Massa Marittima | GR | 19 | 8375 | 32432 |
Bibbona | LI | 19 | 3175 | 35607 |
Guardistallo | PI | 19 | 1234 | 36841 |
Casale Marittimo | PI | 19 | 1122 | 37963 |
Radicondoli | SI | 19 | 914 | 38877 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.5
ML-VAX 2.4 |
1992-03-23 12:59:25 |
43.211 | 10.817 | 12 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 161189 |
Field | Value |
---|---|
Time (UTC) | 1992-03-23 12:59:25 ± 0.109 |
Latitude | 43.2110 ± 0.0060 |
Longitude | 10.8170 ± 0.0121 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 161189 |
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) | 1189.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 174 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.00494 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00915 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 2.5 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 161189 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:30:38 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 161189 |
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. | 1992-03-23T12:59:59.25 | 10.0 | undecidable | manual | SN | 46 | 1.0101 | 0 | 0.6 | |
--.MME.Z. | 1992-03-23T12:59:58.26 | 10.0 | undecidable | manual | SN | 354 | 0.9768 | -0.22 | 0.3 | |
--.PGD.Z. | 1992-03-23T12:59:57.27 | 10.0 | undecidable | manual | SG | 44 | 0.9213 | 0.36 | 0.1 | |
--.CRE.Z. | 1992-03-23T12:59:55.77 | 10.0 | undecidable | manual | SG | 62 | 0.9213 | -0.63 | 0 | |
--.BDI.Z. | 1992-03-23T12:59:54.41 | 10.0 | undecidable | manual | SG | 349 | 0.8658 | -0.34 | 0.2 | |
--.MAO.Z. | 1992-03-23T12:59:53.30 | 10.0 | undecidable | manual | SG | 162 | 0.8214 | -0.57 | 0 | |
--.PII.Z. | 1992-03-23T12:59:44.56 | 10.0 | undecidable | manual | SG | 337 | 0.5439 | -0.12 | 0.5 | |
--.MME.Z. | 1992-03-23T12:59:44.44 | 10.0 | undecidable | manual | PN | 354 | 0.9768 | 0.11 | 1.3 | |
--.SFI.Z. | 1992-03-23T12:59:44.80 | 10.0 | undecidable | manual | PN | 46 | 1.0101 | 0.02 | 1.4 | |
--.CRE.Z. | 1992-03-23T12:59:43.18 | 10.0 | positive | manual | PG | 62 | 0.9213 | 0.04 | 2.9 | |
--.PGD.Z. | 1992-03-23T12:59:43.57 | 10.0 | undecidable | manual | PG | 44 | 0.9213 | 0.14 | 1 | |
--.BDI.Z. | 1992-03-23T12:59:42.22 | 10.0 | undecidable | manual | PG | 349 | 0.8658 | 0.04 | 1.5 | |
--.MAO.Z. | 1992-03-23T12:59:41.63 | 10.0 | positive | manual | PG | 162 | 0.8214 | 0.11 | 2.7 | |
--.PII.Z. | 1992-03-23T12:59:36.35 | 10.0 | undecidable | manual | PG | 337 | 0.5439 | -0.02 | 1.5 |