A magnitude ML 1.9 earthquake occured in region: 4 km NE Castelnuovo di Val di Cecina (PI), on
and geographic coordinates (lat, lon) 43.2300, 10.9430 at 11 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 | 4 | 2231 | 2231 |
Radicondoli | SI | 9 | 914 | 3145 |
Pomarance | PI | 10 | 5897 | 9042 |
Monterotondo Marittimo | GR | 12 | 1371 | 10413 |
Montieri | GR | 13 | 1204 | 11617 |
Chiusdino | SI | 14 | 1903 | 13520 |
Casole d'Elsa | SI | 15 | 3897 | 17417 |
Monteverdi Marittimo | PI | 19 | 758 | 18175 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4
ML 1.9 |
2007-05-21 10:28:19 |
43.23 | 10.943 | 11 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 631409 |
Field | Value |
---|---|
Time (UTC) | 2007-05-21 10:28:19 ± 0.5 |
Latitude | 43.2300 ± 0.0081 |
Longitude | 10.9430 ± 0.0173 |
Depth (km) | 11 ± 4 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 631409 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1238 |
Semi-minor axis of confidence ellipse (meter) | 672 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 105 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1664.3 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 115 |
Number of associated phases, regardless of their use for origin computation | 27 |
Number of defining phases | 21 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.57 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.01174 |
Number of stations at which the event was observed | 21 |
Number of stations from which data was used for origin computation | 15 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.3 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 631409 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 12:01:12 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | 0.1 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 631409 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 12:01:12 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ERC.SHZ. | 2007-05-21T10:29:01.27 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.ESLN.BHZ. | 2007-05-21T10:28:58.61 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.SFI.SHZ. | 2007-05-21T10:28:50.96 | 0.1 | undecidable | manual | Sg | 44 | 104.3178 | 0.814 | 37 | |
IV.VMG.SHZ. | 2007-05-21T10:28:48.54 | 0.1 | undecidable | manual | Sg | 31 | 94.4388 | 1.032 | 35 | |
IV.MAON.HHZ. | 2007-05-21T10:28:46.65 | 0.1 | undecidable | manual | Sg | 170 | 90.243 | 0.249 | 46 | |
IV.GSCL.SHZ. | 2007-05-21T10:28:42.27 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.PIEI.BHE. | 2007-05-21T10:28:42.00 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.ORI.EHE. | 2007-05-21T10:28:41.40 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.CRMI.HHN. | 2007-05-21T10:28:38.75 | 0.1 | undecidable | manual | Sg | 2 | 62.0934 | -0.138 | 50 | |
MN.VLC.HHN. | 2007-05-21T10:28:38.51 | 0.1 | undecidable | manual | Pg | 337 | 112.2987 | -0.024 | 92 | |
IV.ARCI.HHZ. | 2007-05-21T10:28:37.65 | 0.1 | undecidable | manual | Sg | 134 | 60.1953 | -0.73 | 42 | |
IV.FNVD.HHZ. | 2007-05-21T10:28:37.72 | 0.1 | undecidable | manual | Pg | 8 | 105.0171 | 0.307 | 88 | |
IV.SFI.SHZ. | 2007-05-21T10:28:37.40 | 0.1 | undecidable | manual | Pg | 44 | 104.3178 | 0.093 | 93 | |
IV.PZZT.HHZ. | 2007-05-21T10:28:36.73 | 0.1 | undecidable | manual | Pg | 356 | 100.122 | 0.064 | 94 | |
IV.SEI.SHZ. | 2007-05-21T10:28:36.30 | 0.1 | undecidable | manual | Pg | 20 | 97.3248 | 0.074 | 94 | |
IV.VMG.SHZ. | 2007-05-21T10:28:36.40 | 0.1 | undecidable | manual | Pg | 31 | 94.4388 | 0.618 | 83 | |
IV.CRE.BHZ. | 2007-05-21T10:28:35.85 | 0.1 | undecidable | manual | Pg | 62 | 92.0412 | 0.442 | 88 | |
IV.GROG.HHE. | 2007-05-21T10:28:35.15 | 0.3 | undecidable | manual | Pg | 285 | 87.5457 | 0.43 | 67 | |
IV.BDI.HHZ. | 2007-05-21T10:28:35.99 | 0.1 | undecidable | manual | Pg | 343 | 96.4257 | -0.096 | 94 | |
IV.MAON.HHZ. | 2007-05-21T10:28:35.41 | 0.1 | undecidable | manual | Pg | 170 | 90.243 | 0.269 | 92 | |
GU.MAIM.HHZ. | 2007-05-21T10:28:33.77 | 0.1 | undecidable | manual | Pg | 335 | 84.0492 | -0.419 | 90 | |
IV.CSNT.BHZ. | 2007-05-21T10:28:31.67 | 0.1 | undecidable | manual | Sg | 46 | 38.8278 | -1.008 | 39 | |
IV.ARCI.HHZ. | 2007-05-21T10:28:30.38 | 0.1 | undecidable | manual | Pg | 134 | 60.1953 | -0.131 | 100 | |
IV.CRMI.HHN. | 2007-05-21T10:28:30.44 | 0.1 | undecidable | manual | Pg | 2 | 62.0934 | -0.363 | 95 | |
IV.PII.SHZ. | 2007-05-21T10:28:30.86 | 0.1 | undecidable | manual | Pg | 328 | 64.0914 | -0.245 | 97 | |
IV.CSNT.BHZ. | 2007-05-21T10:28:26.30 | 0.1 | undecidable | manual | Pg | 46 | 38.8278 | -0.92 | 81 | |
IV.MCT.SHZ. | 2007-05-21T10:28:18.97 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 |