A magnitude Md 2.2 earthquake occured in region: 4 km NE Suvereto (LI), on
and geographic coordinates (lat, lon) 43.1040, 10.7220 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 |
---|---|---|---|---|
Suvereto | LI | 4 | 3072 | 3072 |
Sassetta | LI | 7 | 514 | 3586 |
Monteverdi Marittimo | PI | 8 | 758 | 4344 |
Campiglia Marittima | LI | 10 | 13218 | 17562 |
Castagneto Carducci | LI | 11 | 9010 | 26572 |
Monterotondo Marittimo | GR | 12 | 1371 | 27943 |
San Vincenzo | LI | 15 | 6911 | 34854 |
Massa Marittima | GR | 15 | 8375 | 43229 |
Castelnuovo di Val di Cecina | PI | 19 | 2231 | 45460 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.2
ML-VAX 1.7 |
1991-12-15 02:47:52 |
43.104 | 10.722 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 155129 |
Field | Value |
---|---|
Time (UTC) | 1991-12-15 02:47:52 ± 1.139 |
Latitude | 43.1040 ± 0.0688 |
Longitude | 10.7220 ± 0.0461 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 155129 |
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) | 8518.4 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 295 |
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) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.00866 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01028 |
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 | 2.2 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | Md |
Reference to an origin | 155129 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:24:52 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 155129 |
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. | 1991-12-15T02:48:33.00 | 10.0 | undecidable | manual | SN | 45 | 1.1433 | 1.81 | 0 | |
--.CRE.Z. | 1991-12-15T02:48:28.00 | 10.0 | undecidable | manual | SG | 59 | 1.0212 | -0.14 | 0.7 | |
--.BDI.Z. | 1991-12-15T02:48:25.00 | 10.0 | undecidable | manual | SG | 354 | 0.9657 | -0.93 | 0.2 | |
--.MME.Z. | 1991-12-15T02:48:14.19 | 10.0 | undecidable | manual | PN | 359 | 1.0878 | 0.23 | 1.6 | |
--.SFI.Z. | 1991-12-15T02:48:14.22 | 10.0 | undecidable | manual | PN | 45 | 1.1433 | -0.48 | 1.2 | |
--.PGD.Z. | 1991-12-15T02:48:13.00 | 10.0 | undecidable | manual | PG | 42 | 1.0545 | -0.44 | 1.3 | |
--.BDI.Z. | 1991-12-15T02:48:12.20 | 10.0 | undecidable | manual | PG | 354 | 0.9657 | 0.36 | 1.4 | |
--.CRE.Z. | 1991-12-15T02:48:12.78 | 10.0 | undecidable | manual | PG | 59 | 1.0212 | -0.16 | 1.6 |