A magnitude ML 0.4 earthquake occured in region: 3 km W Monterotondo Marittimo (GR), on
and geographic coordinates (lat, lon) 43.1520, 10.8260 at 0 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 |
---|---|---|---|---|
Monterotondo Marittimo | GR | 3 | 1371 | 1371 |
Castelnuovo di Val di Cecina | PI | 9 | 2231 | 3602 |
Monteverdi Marittimo | PI | 9 | 758 | 4360 |
Massa Marittima | GR | 12 | 8375 | 12735 |
Suvereto | LI | 14 | 3072 | 15807 |
Sassetta | LI | 15 | 514 | 16321 |
Montieri | GR | 16 | 1204 | 17525 |
Pomarance | PI | 17 | 5897 | 23422 |
Castagneto Carducci | LI | 18 | 9010 | 32432 |
Campiglia Marittima | LI | 20 | 13218 | 45650 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.7
ML 0.4 |
2011-01-02 01:22:08 |
43.152 | 10.826 | 0 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 1156479 |
Field | Value |
---|---|
Time (UTC) | 2011-01-02 01:22:08 ± 0.18 |
Latitude | 43.1520 ± 0.0144 |
Longitude | 10.8260 ± 0.0136 |
Depth (km) | 0 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 1156479 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2105 |
Semi-minor axis of confidence ellipse (meter) | 526 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 33 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1941.6 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 194 |
Number of associated phases, regardless of their use for origin computation | 6 |
Number of defining phases | 6 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.29 |
Epicentral distance of station closest to the epicenter (degree) | 0.06745 |
Epicentral distance of station farthest from the epicenter (degree) | 0.14569 |
Number of stations at which the event was observed | 3 |
Number of stations from which data was used for origin computation | 3 |
Field | Value |
---|---|
Value | 0.4 |
Uncertainty | 0.0 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 1156479 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 22:30:30 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 1156479 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 22:30:30 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SASS.HHZ. | 2011-01-02T01:22:13.77 | 0.1 | undecidable | manual | Sg | 317 | 16.1727 | -0.126 | 97 | |
IV.GRFL.SHZ. | 2011-01-02T01:22:12.37 | 0.1 | undecidable | manual | Sg | 92 | 12.1767 | -0.144 | 97 | |
IV.GRFL.SHZ. | 2011-01-02T01:22:11.07 | 0.1 | undecidable | manual | Pg | 92 | 12.1767 | 0.338 | 93 | |
IV.SASS.HHZ. | 2011-01-02T01:22:11.59 | 0.1 | undecidable | manual | Pg | 317 | 16.1727 | 0.06 | 98 | |
IV.TRIF.HHZ. | 2011-01-02T01:22:10.75 | 0.1 | undecidable | manual | Sg | 123 | 7.4814 | -0.139 | 98 | |
IV.TRIF.HHZ. | 2011-01-02T01:22:09.82 | 0.1 | undecidable | manual | Pg | 123 | 7.4814 | 0.026 | 100 |