A magnitude ML 1.5 earthquake occured in region: 1 km E Chiusdino (SI), on
and geographic coordinates (lat, lon) 43.1540, 11.1050 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 | 1 | 1903 | 1903 |
Monticiano | SI | 6 | 1571 | 3474 |
Montieri | GR | 8 | 1204 | 4678 |
Radicondoli | SI | 13 | 914 | 5592 |
Roccastrada | GR | 17 | 9199 | 14791 |
Castelnuovo di Val di Cecina | PI | 17 | 2231 | 17022 |
Sovicille | SI | 17 | 10116 | 27138 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.5 | 2023-03-27 10:52:08 |
43.1538 | 11.1048 | 9 | 2024-03-01 17:18:14 |
Bollettino Sismico Italiano INGV | 119822441 |
Reviewed Rev100 |
ML 1.5 | 2023-03-27 10:52:08 |
43.1592 | 11.105 | 9 | 2023-03-27 11:32:00 |
Sala Sismica INGV-Roma | 115791771 |
Field | Value |
---|---|
Time (UTC) | 2023-03-27 10:52:08 ± 0.07 |
Latitude | 43.1538 ± 0.0054 |
Longitude | 11.1048 ± 0.0062 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 119822441 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 677 |
Semi-minor axis of confidence ellipse (meter) | 393 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 318 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 680.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 120 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.19 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.40559 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 119822441 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-08-03 10:32:05 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 115791771 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-03-27 11:32:00 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.VISG.HHZ. | 2023-03-27T10:52:45.72 | 3.0 | undecidable | manual | S | -0.08 | 0 | |||
IV.CASP.HHE. | 2023-03-27T10:52:23.30 | 0.3 | undecidable | manual | S | 206 | 44.7219 | 50 | -0.3 | 69 |
IV.CSNT.HHZ. | 2023-03-27T10:52:21.03 | 3.0 | undecidable | manual | P | 0 | ||||
IV.OSSC.HHZ. | 2023-03-27T10:52:17.04 | 0.3 | undecidable | manual | P | 15 | 42.5241 | 50 | 0.05 | 73 |
IV.RIBO.EHZ. | 2023-03-27T10:52:17.30 | 0.6 | undecidable | manual | S | 192 | 23.1546 | 111 | -0.1 | 50 |
IV.ARCI.HHZ. | 2023-03-27T10:52:17.64 | 0.3 | undecidable | manual | P | 138 | 45.0216 | 50 | 0.27 | 69 |
IV.CASP.HHE. | 2023-03-27T10:52:17.73 | 1.0 | undecidable | manual | P | 206 | 44.7219 | 50 | 0.41 | 22 |
IV.MALA5.EHE. | 2023-03-27T10:52:15.65 | 0.1 | undecidable | manual | P | 118 | 34.3434 | 50 | -0.08 | 98 |
IV.TRIF.CHZ. | 2023-03-27T10:52:15.20 | 0.3 | undecidable | manual | S | 255 | 16.9719 | 118 | -0.23 | 73 |
IV.MALA4.EHE. | 2023-03-27T10:52:15.65 | 0.3 | undecidable | manual | P | 118 | 34.4433 | 50 | -0.08 | 73 |
IV.MALA2.EHE. | 2023-03-27T10:52:15.74 | 0.3 | undecidable | manual | P | 119 | 34.5432 | 50 | -0.02 | 74 |
IV.MALA0.EHE. | 2023-03-27T10:52:15.68 | 0.3 | undecidable | manual | P | 119 | 34.1436 | 50 | -0.01 | 74 |
IV.MALA1.EHE. | 2023-03-27T10:52:15.65 | 0.1 | undecidable | manual | P | 119 | 34.4433 | 50 | -0.09 | 98 |
IV.RIBO.EHZ. | 2023-03-27T10:52:14.00 | 0.3 | undecidable | manual | P | 192 | 23.1546 | 111 | 0.25 | 72 |
IV.FROS.CHZ. | 2023-03-27T10:52:12.50 | 0.3 | undecidable | manual | S | 34 | 7.4814 | 141 | -0.34 | 73 |
IV.TRIF.CHZ. | 2023-03-27T10:52:12.82 | 0.1 | undecidable | manual | P | 255 | 16.9719 | 118 | 0.21 | 98 |
IV.FROS.CHZ. | 2023-03-27T10:52:11.31 | 0.1 | undecidable | manual | P | 34 | 7.4814 | 141 | 0.2 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FROS.CHE. | ML:0.0 | 0.00082430705 | 0.2368 | AML | other | m | 2023-03-27T10:52:12.62 |
IV.FROS.CHN. | ML:0.0 | 0.00052175845 | 0.1792 | AML | other | m | 2023-03-27T10:52:14.27 |
IV.TRIF.CHN. | ML:0.0 | 0.00044655659999999996 | 0.1024 | AML | other | m | 2023-03-27T10:52:15.30 |
IV.TRIF.CHE. | ML:0.0 | 0.0003631077 | 0.1664 | AML | other | m | 2023-03-27T10:52:16.28 |
IV.CASP.HHE. | ML:1.3 | 0.000060752310000000005 | 0.0576 | AML | other | m | 2023-03-27T10:52:23.56 |
IV.CASP.HHN. | ML:0.0 | 0.00008465 | 0.36 | AML | other | m | 2023-03-27T10:52:23.68 |
IV.RIBO.EHE. | ML:0.8 | 0.00004668614999999998 | 0.1792 | AML | other | m | 2023-03-27T10:52:18.20 |
IV.RIBO.EHN.01 | ML:1.7 | 0.00032171361 | 0.1792 | AML | other | m | 2023-03-27T10:52:17.71 |