A magnitude ML 1.3 earthquake occured in region: 5 km NE Castelnuovo di Val di Cecina (PI), on
and geographic coordinates (lat, lon) 43.2410, 10.9440 at 8 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 | 5 | 2231 | 2231 |
Radicondoli | SI | 8 | 914 | 3145 |
Pomarance | PI | 9 | 5897 | 9042 |
Monterotondo Marittimo | GR | 13 | 1371 | 10413 |
Montieri | GR | 14 | 1204 | 11617 |
Casole d'Elsa | SI | 14 | 3897 | 15514 |
Chiusdino | SI | 15 | 1903 | 17417 |
Volterra | PI | 19 | 10519 | 27936 |
Monteverdi Marittimo | PI | 20 | 758 | 28694 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.3 | 2017-12-04 08:30:08 |
43.2408 | 10.9443 | 8 | 2018-09-04 09:10:45 |
Bollettino Sismico Italiano INGV | 57534351 |
Reviewed Rev100 |
ML 1.3 | 2017-12-04 08:30:08 |
43.2362 | 10.9373 | 9 | 2017-12-04 08:42:30 |
Sala Sismica INGV-Roma | 52329071 |
Field | Value |
---|---|
Time (UTC) | 2017-12-04 08:30:08 ± 0.11 |
Latitude | 43.2408 ± 0.0072 |
Longitude | 10.9443 ± 0.0086 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 57534351 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 720 |
Semi-minor axis of confidence ellipse (meter) | 636 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 209 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 720.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 85 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.34 |
Epicentral distance of station closest to the epicenter (degree) | 0.12950 |
Epicentral distance of station farthest from the epicenter (degree) | 0.74824 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 52329071 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-12-04 08:42:30 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 57534351 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2018-06-04 17:13:43 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.RUFI.EHE. | 2017-12-04T08:30:33.33 | 0.3 | undecidable | manual | S | 34 | 80.364 | 50 | 0.24 | 65 |
IV.PII.HHN. | 2017-12-04T08:30:27.90 | 0.6 | undecidable | manual | S | 328 | 63.1923 | 50 | -0.6 | 41 |
IV.ARCI.HHZ. | 2017-12-04T08:30:27.76 | 0.3 | undecidable | manual | S | 135 | 60.9945 | 50 | -0.16 | 69 |
IV.RUFI.EHE. | 2017-12-04T08:30:23.00 | 1.0 | undecidable | manual | P | 34 | 80.364 | 50 | 0.34 | 21 |
GU.MAIM.HHN. | 2017-12-04T08:30:23.02 | 0.1 | undecidable | manual | P | 334 | 83.0502 | 50 | -0.06 | 90 |
TV.SF04.EHZ. | 2017-12-04T08:30:22.23 | 0.3 | undecidable | manual | P | 127 | 73.4709 | 50 | 0.64 | 59 |
IV.CSNT.HHZ. | 2017-12-04T08:30:21.02 | 0.3 | undecidable | manual | S | 47 | 37.9287 | 50 | -0.76 | 60 |
IV.OSSC.HHZ. | 2017-12-04T08:30:21.76 | 0.3 | undecidable | manual | S | 38 | 39.7269 | 50 | -0.48 | 67 |
IV.ARCI.HHZ. | 2017-12-04T08:30:20.23 | 0.1 | undecidable | manual | P | 135 | 60.9945 | 50 | 0.56 | 83 |
IV.PII.HHN. | 2017-12-04T08:30:19.77 | 1.0 | undecidable | manual | P | 328 | 63.1923 | 50 | -0.24 | 22 |
IV.RIBO.EHZ.01 | 2017-12-04T08:30:19.44 | 0.6 | undecidable | manual | S | 166 | 33.4443 | 103 | -0.86 | 39 |
IV.CSNT.HHZ. | 2017-12-04T08:30:16.49 | 0.1 | undecidable | manual | P | 47 | 37.9287 | 50 | 0.36 | 92 |
IV.MAGO.HHZ. | 2017-12-04T08:30:16.90 | 0.6 | undecidable | manual | S | 279 | 23.4543 | 108 | -0.05 | 50 |
IV.OSSC.HHZ. | 2017-12-04T08:30:16.54 | 0.1 | undecidable | manual | P | 38 | 39.7269 | 50 | 0.14 | 96 |
IV.RIBO.EHZ.01 | 2017-12-04T08:30:15.16 | 0.3 | undecidable | manual | P | 166 | 33.4443 | 103 | -0.11 | 73 |
IV.FROS.HHZ. | 2017-12-04T08:30:14.79 | 0.3 | undecidable | manual | S | 101 | 17.4714 | 113 | -0.23 | 73 |
IV.MAGO.HHZ. | 2017-12-04T08:30:13.56 | 0.1 | undecidable | manual | P | 279 | 23.4543 | 108 | 0.22 | 97 |
IV.TRIF.HHZ. | 2017-12-04T08:30:13.64 | 0.3 | undecidable | manual | S | 194 | 14.3745 | 118 | -0.4 | 71 |
IV.FROS.HHZ. | 2017-12-04T08:30:12.48 | 0.1 | undecidable | manual | P | 101 | 17.4714 | 113 | 0.26 | 97 |
IV.TRIF.HHZ. | 2017-12-04T08:30:11.80 | 0.1 | positive | manual | P | 194 | 14.3745 | 118 | 0.14 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.TRIF.HHE. | ML:2.0 | 0.0011975 | 0.14 | AML | other | m | 2017-12-04T08:30:14.12 |
IV.TRIF.HHN. | ML:1.9 | 0.0009355 | 1.46 | AML | other | m | 2017-12-04T08:30:14.85 |
IV.FROS.HHE. | ML:1.4 | 0.00023999999999999998 | 0.36 | AML | other | m | 2017-12-04T08:30:15.39 |
IV.MAGO.HHE. | ML:1.6 | 0.0002965 | 0.08 | AML | other | m | 2017-12-04T08:30:17.01 |
IV.MAGO.HHN. | ML:1.5 | 0.0001875 | 1.32 | AML | other | m | 2017-12-04T08:30:17.90 |
IV.FROS.HHN. | ML:1.4 | 0.000229 | 0.28 | AML | other | m | 2017-12-04T08:30:18.58 |
IV.CSNT.HHE. | ML:1.0 | 0.0000387 | 0.74 | AML | other | m | 2017-12-04T08:30:21.56 |
IV.CSNT.HHN. | ML:1.1 | 0.000043650000000000004 | 1.38 | AML | other | m | 2017-12-04T08:30:21.16 |
IV.OSSC.HHN. | ML:1.2 | 0.000058450000000000005 | 0.92 | AML | other | m | 2017-12-04T08:30:22.16 |
IV.OSSC.HHE. | ML:1.1 | 0.0000465 | 1.36 | AML | other | m | 2017-12-04T08:30:22.17 |
IV.ARCI.HHE. | ML:1.2 | 0.0000307 | 0.7 | AML | other | m | 2017-12-04T08:30:27.58 |
IV.ARCI.HHN. | ML:1.2 | 0.00003594999999999999 | 1.58 | AML | other | m | 2017-12-04T08:30:40.18 |