A magnitude ML 1.5 earthquake occured in region: 1 km E Montieri (GR), on
and geographic coordinates (lat, lon) 43.1310, 11.0350 at 10 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 |
---|---|---|---|---|
Montieri | GR | 2 | 1204 | 1204 |
Chiusdino | SI | 5 | 1903 | 3107 |
Monticiano | SI | 12 | 1571 | 4678 |
Castelnuovo di Val di Cecina | PI | 14 | 2231 | 6909 |
Radicondoli | SI | 15 | 914 | 7823 |
Monterotondo Marittimo | GR | 15 | 1371 | 9194 |
Massa Marittima | GR | 15 | 8375 | 17569 |
Roccastrada | GR | 17 | 9199 | 26768 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.5 | 2023-03-10 19:22:56 |
43.131 | 11.0352 | 10 | 2024-03-01 17:17:59 |
Bollettino Sismico Italiano INGV | 115444511 |
Reviewed Rev100 |
ML 1.5 | 2023-03-10 19:22:56 |
43.132 | 11.0345 | 9 | 2023-03-10 19:32:18 |
Sala Sismica INGV-Roma | 115227911 |
Field | Value |
---|---|
Time (UTC) | 2023-03-10 19:22:56 ± 0.09 |
Latitude | 43.1310 ± 0.0045 |
Longitude | 11.0352 ± 0.0086 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 115444511 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 712 |
Semi-minor axis of confidence ellipse (meter) | 510 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 267 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 710.0 |
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 | 22 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.27 |
Epicentral distance of station closest to the epicenter (degree) | 0.09803 |
Epicentral distance of station farthest from the epicenter (degree) | 0.42628 |
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 | 1.5 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 115444511 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-03-24 08:29:00 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 115227911 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-03-10 19:32:18 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.OSSC.HHZ. | 2023-03-10T19:23:11.41 | 0.3 | undecidable | manual | S | 21 | 46.7199 | 50 | -0.09 | 70 |
IV.ARCI.HHZ. | 2023-03-10T19:23:11.48 | 0.6 | undecidable | manual | S | 131 | 47.3193 | 50 | -0.16 | 46 |
IV.CSNT.HHZ. | 2023-03-10T19:23:10.08 | 0.6 | undecidable | manual | S | 28 | 43.2234 | 50 | -0.46 | 44 |
IV.MALA5.EHN. | 2023-03-10T19:23:09.07 | 0.3 | undecidable | manual | S | 111 | 38.4282 | 50 | -0.21 | 70 |
IV.MALA4.EHN. | 2023-03-10T19:23:09.10 | 0.3 | undecidable | manual | S | 111 | 38.4282 | 50 | -0.19 | 70 |
IV.MALA0.EHN. | 2023-03-10T19:23:08.80 | 0.3 | undecidable | manual | S | 111 | 38.1285 | 50 | -0.41 | 67 |
IV.MALA1.EHN. | 2023-03-10T19:23:08.96 | 0.6 | undecidable | manual | S | 111 | 38.5281 | 50 | -0.33 | 45 |
IV.MALA2.EHZ. | 2023-03-10T19:23:08.99 | 0.3 | undecidable | manual | S | 111 | 38.628 | 50 | -0.33 | 68 |
IV.OSSC.HHZ. | 2023-03-10T19:23:05.24 | 0.1 | undecidable | manual | P | 21 | 46.7199 | 50 | 0.18 | 92 |
IV.ARCI.HHZ. | 2023-03-10T19:23:05.66 | 0.3 | undecidable | manual | P | 131 | 47.3193 | 50 | 0.51 | 64 |
IV.MALA4.EHN. | 2023-03-10T19:23:04.06 | 0.6 | undecidable | manual | P | 111 | 38.4282 | 50 | 0.28 | 46 |
IV.MALA2.EHZ. | 2023-03-10T19:23:04.12 | 0.3 | undecidable | manual | P | 111 | 38.628 | 50 | 0.31 | 68 |
IV.MALA5.EHN. | 2023-03-10T19:23:04.17 | 1.0 | undecidable | manual | P | 111 | 38.4282 | 50 | 0.39 | 22 |
IV.MALA1.EHN. | 2023-03-10T19:23:04.05 | 0.3 | undecidable | manual | P | 111 | 38.5281 | 50 | 0.26 | 69 |
IV.CSNT.HHZ. | 2023-03-10T19:23:04.85 | 0.3 | undecidable | manual | P | 28 | 43.2234 | 50 | 0.34 | 67 |
IV.RIBO.EHZ.01 | 2023-03-10T19:23:03.98 | 0.3 | undecidable | manual | S | 177 | 20.1687 | 116 | -0.08 | 74 |
IV.MALA0.EHN. | 2023-03-10T19:23:03.98 | 0.6 | undecidable | manual | P | 111 | 38.1285 | 50 | 0.24 | 46 |
IV.RIBO.EHZ.01 | 2023-03-10T19:23:01.06 | 0.1 | undecidable | manual | P | 177 | 20.1687 | 116 | 0.3 | 94 |
IV.FROS.CHZ. | 2023-03-10T19:23:01.70 | 0.3 | undecidable | manual | S | 48 | 13.0758 | 127 | -0.24 | 72 |
IV.TRIF.CHZ. | 2023-03-10T19:23:00.72 | 0.3 | undecidable | manual | S | 261 | 10.878 | 132 | -0.61 | 66 |
IV.TRIF.CHZ. | 2023-03-10T19:22:59.12 | 0.1 | negative | manual | P | 261 | 10.878 | 132 | -0.07 | 100 |
IV.FROS.CHZ. | 2023-03-10T19:22:59.79 | 0.1 | negative | manual | P | 48 | 13.0758 | 127 | 0.25 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.TRIF.CHN. | ML:1.8 | 0.0008339011999999999 | 0.1152 | AML | other | m | 2023-03-10T19:23:00.76 |
IV.TRIF.CHE. | ML:1.8 | 0.0007597688 | 0.064 | AML | other | m | 2023-03-10T19:23:00.97 |
IV.FROS.CHN. | ML:1.5 | 0.0003231307 | 0.2304 | AML | other | m | 2023-03-10T19:23:02.00 |
IV.FROS.CHE. | ML:1.2 | 0.00015990435 | 0.1408 | AML | other | m | 2023-03-10T19:23:02.54 |
IV.RIBO.EHE.01 | ML:1.5 | 0.000208237 | 0.1408 | AML | other | m | 2023-03-10T19:23:04.14 |
IV.RIBO.EHN.01 | ML:1.4 | 0.0002049708 | 0.1152 | AML | other | m | 2023-03-10T19:23:04.08 |
IV.CSNT.HHN. | ML:1.4 | 0.00007394311500000001 | 3.7888 | AML | other | m | 2023-03-10T19:23:10.25 |
IV.CSNT.HHE. | ML:1.2 | 0.000045305555 | 0.4064 | AML | other | m | 2023-03-10T19:23:20.85 |