A magnitude ML 1.6 earthquake occured in region: 2 km NE Chiusdino (SI), on
and geographic coordinates (lat, lon) 43.1650, 11.1100 at 9 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 |
---|---|---|---|---|
Chiusdino | SI | 2 | 1903 | 1903 |
Monticiano | SI | 6 | 1571 | 3474 |
Montieri | GR | 8 | 1204 | 4678 |
Radicondoli | SI | 12 | 914 | 5592 |
Sovicille | SI | 16 | 10116 | 15708 |
Castelnuovo di Val di Cecina | PI | 17 | 2231 | 17939 |
Roccastrada | GR | 18 | 9199 | 27138 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3
ML 1.6 |
2009-07-30 04:30:48 |
43.165 | 11.11 | 9 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 938379 |
Field | Value |
---|---|
Time (UTC) | 2009-07-30 04:30:48 ± 0.19 |
Latitude | 43.1650 ± 0.0099 |
Longitude | 11.1100 ± 0.0185 |
Depth (km) | 9 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 938379 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1437 |
Semi-minor axis of confidence ellipse (meter) | 952 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 243 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1860.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 81 |
Number of associated phases, regardless of their use for origin computation | 29 |
Number of defining phases | 24 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.59 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.12235 |
Number of stations at which the event was observed | 22 |
Number of stations from which data was used for origin computation | 18 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 938379 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 17:53:25 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 938379 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 17:53:25 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
MN.AQU.HHN. | 2009-07-30T04:31:28.47 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.FNVD.HHN. | 2009-07-30T04:31:24.67 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.SEI.SHZ. | 2009-07-30T04:31:19.88 | 10.0 | undecidable | manual | Sg | 0 | 0 | 0 | ||
IV.MAON.HHZ. | 2009-07-30T04:31:13.49 | 1.0 | undecidable | manual | Sg | 179 | 81.7515 | 0.522 | 21 | |
IV.PII.SHZ. | 2009-07-30T04:31:11.61 | 1.0 | undecidable | manual | Sg | 323 | 77.6667 | -0.256 | 22 | |
MN.VLC.HHZ. | 2009-07-30T04:31:09.88 | 0.3 | undecidable | manual | Pg | 332 | 124.5864 | 0.763 | 52 | |
IV.SEI.SHZ. | 2009-07-30T04:31:09.06 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.PIEI.HHE. | 2009-07-30T04:31:09.45 | 0.3 | undecidable | manual | Pg | 70 | 122.0889 | 0.725 | 53 | |
IV.CRMI.HHN. | 2009-07-30T04:31:09.09 | 0.1 | undecidable | manual | Sg | 351 | 70.1742 | -0.783 | 77 | |
IV.MURB.HHZ. | 2009-07-30T04:31:08.68 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.BDI.HHZ. | 2009-07-30T04:31:07.17 | 0.1 | undecidable | manual | Pg | 338 | 107.7144 | 0.658 | 75 | |
IV.PARC.HHZ. | 2009-07-30T04:31:06.35 | 0.3 | undecidable | manual | Pg | 59 | 105.5166 | 0.166 | 64 | |
IV.SFI.EHZ. | 2009-07-30T04:31:06.23 | 0.1 | undecidable | manual | Pg | 36 | 101.2209 | 0.723 | 74 | |
IV.BADI.EHZ. | 2009-07-30T04:31:05.54 | 0.6 | undecidable | manual | Pg | 67 | 99.123 | 0.344 | 42 | |
IV.VMG.SHZ. | 2009-07-30T04:31:04.90 | 0.3 | undecidable | manual | Pg | 21 | 94.9383 | 0.352 | 63 | |
IV.CRE.HHN. | 2009-07-30T04:31:03.33 | 0.3 | undecidable | manual | Pg | 53 | 84.4488 | 0.401 | 64 | |
IV.MGAB.HHZ. | 2009-07-30T04:31:03.04 | 0.3 | undecidable | manual | Pg | 109 | 85.9473 | -0.12 | 68 | |
IV.ASQU.HHZ. | 2009-07-30T04:31:03.93 | 0.3 | undecidable | manual | Pg | 38 | 88.8444 | 0.324 | 64 | |
IV.ARCI.HHZ. | 2009-07-30T04:31:02.37 | 0.6 | undecidable | manual | Sg | 139 | 45.7209 | -0.962 | 37 | |
IV.PII.SHZ. | 2009-07-30T04:31:02.25 | 0.1 | undecidable | manual | Pg | 323 | 77.6667 | 0.367 | 87 | |
IV.MAON.HHZ. | 2009-07-30T04:31:02.83 | 0.3 | undecidable | manual | Pg | 179 | 81.7515 | 0.311 | 66 | |
IV.SACS.HHE. | 2009-07-30T04:31:01.76 | 0.3 | undecidable | manual | Pg | 118 | 73.7706 | 0.48 | 64 | |
IV.CRMI.HHN. | 2009-07-30T04:31:00.90 | 0.3 | undecidable | manual | Pg | 351 | 70.1742 | 0.168 | 69 | |
IV.CAFI.HHE. | 2009-07-30T04:31:00.47 | 0.1 | undecidable | manual | Pg | 75 | 71.5728 | -0.468 | 86 | |
IV.CSNT.HHZ. | 2009-07-30T04:31:00.16 | 0.1 | undecidable | manual | Sg | 23 | 37.1295 | -0.877 | 78 | |
IV.ARCI.HHZ. | 2009-07-30T04:30:56.36 | 0.1 | undecidable | manual | Pg | 139 | 45.7209 | -0.596 | 86 | |
IV.CSNT.HHZ. | 2009-07-30T04:30:54.91 | 0.1 | undecidable | manual | Pg | 23 | 37.1295 | -0.721 | 84 | |
IV.GRFL.SHZ. | 2009-07-30T04:30:52.93 | 0.3 | undecidable | manual | Sg | 260 | 11.0778 | -0.297 | 75 | |
IV.GRFL.SHZ. | 2009-07-30T04:30:50.84 | 0.1 | undecidable | manual | Pg | 260 | 11.0778 | -0.282 | 100 |