A magnitude Md 2.3 earthquake occured in region: 3 km SW Montignoso (MS), on
and geographic coordinates (lat, lon) 43.9950, 10.1590 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 |
---|---|---|---|---|
Montignoso | MS | 3 | 10323 | 10323 |
Forte dei Marmi | LU | 4 | 7510 | 17833 |
Massa | MS | 5 | 69479 | 87312 |
Seravezza | LU | 6 | 13073 | 100385 |
Pietrasanta | LU | 7 | 24007 | 124392 |
Carrara | MS | 11 | 63133 | 187525 |
Stazzema | LU | 11 | 3193 | 190718 |
Camaiore | LU | 13 | 32513 | 223231 |
Ortonovo | SP | 14 | 8277 | 231508 |
Viareggio | LU | 16 | 62467 | 293975 |
Castelnuovo Magra | SP | 16 | 8415 | 302390 |
Vagli Sotto | LU | 17 | 939 | 303329 |
Ameglia | SP | 18 | 4365 | 307694 |
Fabbriche di Vergemoli | LU | 19 | 768 | 308462 |
Fosdinovo | MS | 19 | 4883 | 313345 |
Careggine | LU | 19 | 564 | 313909 |
Minucciano | LU | 20 | 2102 | 316011 |
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 |
1996-12-18 13:25:31 |
43.995 | 10.159 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 258429 |
Field | Value |
---|---|
Time (UTC) | 1996-12-18 13:25:31 ± 1.144 |
Latitude | 43.9950 ± 0.0588 |
Longitude | 10.1590 ± 0.0403 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 258429 |
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) | 7288.3 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 268 |
Number of associated phases, regardless of their use for origin computation | 8 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.8 |
Epicentral distance of station closest to the epicenter (degree) | 0.00413 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00826 |
Number of stations at which the event was observed | 4 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 258429 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:04:26 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | ML |
Reference to an origin | 258429 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.BOB.Z. | 1996-12-18T13:26:03.82 | 10.0 | undecidable | manual | SG | 327 | 0.9213 | -0.54 | 0.7 | |
--.ZC9.Z. | 1996-12-18T13:25:54.96 | 10.0 | undecidable | manual | SG | 58 | 0.6882 | -1.78 | 0.2 | |
--.BOB.Z. | 1996-12-18T13:25:50.19 | 10.0 | undecidable | manual | PG | 327 | 0.9213 | -0.42 | 1.7 | |
--.GU9.Z. | 1996-12-18T13:25:50.42 | 10.0 | undecidable | manual | SG | 40 | 0.4662 | 0.64 | 0.8 | |
--.EB9.Z. | 1996-12-18T13:25:48.97 | 10.0 | undecidable | manual | SG | 23 | 0.4551 | -0.54 | 0.8 | |
--.ZC9.Z. | 1996-12-18T13:25:45.23 | 10.0 | undecidable | manual | PG | 58 | 0.6882 | -0.98 | 1.4 | |
--.GU9.Z. | 1996-12-18T13:25:43.79 | 10.0 | undecidable | manual | PG | 40 | 0.4662 | 1.59 | 0.7 | |
--.EB9.Z. | 1996-12-18T13:25:42.74 | 10.0 | undecidable | manual | PG | 23 | 0.4551 | 0.7 | 1.8 |