A magnitude ML 1.7 earthquake occured in region: 5 km SE Monterotondo Marittimo (GR), on
and geographic coordinates (lat, lon) 43.1200, 10.9120 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 |
---|---|---|---|---|
Monterotondo Marittimo | GR | 5 | 1371 | 1371 |
Massa Marittima | GR | 8 | 8375 | 9746 |
Montieri | GR | 9 | 1204 | 10950 |
Castelnuovo di Val di Cecina | PI | 10 | 2231 | 13181 |
Chiusdino | SI | 15 | 1903 | 15084 |
Monteverdi Marittimo | PI | 17 | 758 | 15842 |
Radicondoli | SI | 19 | 914 | 16756 |
Suvereto | LI | 19 | 3072 | 19828 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.7 | 2023-04-01 10:46:52 |
43.1197 | 10.9123 | 9 | 2024-03-01 17:18:03 |
Bollettino Sismico Italiano INGV | 116376901 |
Reviewed Rev100 |
ML 2.0 | 2023-04-01 10:46:52 |
43.114 | 10.9253 | 9 | 2023-04-01 11:11:17 |
Sala Sismica INGV-Roma | 115942661 |
Field | Value |
---|---|
Time (UTC) | 2023-04-01 10:46:52 ± 0.11 |
Latitude | 43.1197 ± 0.0054 |
Longitude | 10.9123 ± 0.0086 |
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 | 116376901 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 702 |
Semi-minor axis of confidence ellipse (meter) | 558 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 293 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 700.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 132 |
Number of associated phases, regardless of their use for origin computation | 27 |
Number of defining phases | 27 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.00809 |
Epicentral distance of station farthest from the epicenter (degree) | 1.05850 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.3 |
Num. used stations | 15 |
Type of magnitude | ML |
Reference to an origin | 116376901 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-05-10 14:09:16 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.2 |
Num. used stations | 5 |
Type of magnitude | ML |
Reference to an origin | 115942661 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-01 11:11:17 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CELB.HHZ. | 2023-04-01T10:47:13.73 | 0.6 | undecidable | manual | S | 234 | 70.374 | 50 | -0.17 | 43 |
IV.FNVD.HHZ. | 2023-04-01T10:47:11.30 | 0.3 | undecidable | manual | P | 8 | 117.4935 | 50 | -0.69 | 51 |
IV.ARCI.HHZ. | 2023-04-01T10:47:09.43 | 0.3 | undecidable | manual | S | 123 | 54.501 | 50 | -0.22 | 65 |
IV.OSSC.HHE. | 2023-04-01T10:47:08.77 | 0.6 | undecidable | manual | S | 31 | 52.3032 | 50 | -0.29 | 43 |
IV.MALA2.EHN. | 2023-04-01T10:47:07.61 | 0.6 | undecidable | manual | S | 105 | 47.619 | 50 | -0.21 | 44 |
IV.MALA0.EHN. | 2023-04-01T10:47:07.50 | 0.6 | undecidable | manual | S | 105 | 47.2194 | 50 | -0.21 | 44 |
IV.MALA5.EHN. | 2023-04-01T10:47:07.37 | 0.6 | undecidable | manual | S | 105 | 47.5191 | 50 | -0.41 | 42 |
IV.MALA4.EHZ. | 2023-04-01T10:47:07.60 | 0.6 | undecidable | manual | S | 105 | 47.5191 | 50 | -0.19 | 44 |
IV.CSNT.HHZ. | 2023-04-01T10:47:07.85 | 0.3 | undecidable | manual | S | 38 | 49.7169 | 50 | -0.51 | 62 |
IV.MALA1.EHN. | 2023-04-01T10:47:07.55 | 0.6 | undecidable | manual | S | 105 | 47.5191 | 50 | -0.24 | 44 |
IV.CELB.HHZ. | 2023-04-01T10:47:05.50 | 0.6 | undecidable | manual | P | 234 | 70.374 | 50 | 0.77 | 36 |
IV.CASP.HHZ. | 2023-04-01T10:47:04.27 | 0.3 | undecidable | manual | S | 186 | 36.6411 | 50 | -0.62 | 61 |
IV.ARCI.HHZ. | 2023-04-01T10:47:02.78 | 0.3 | undecidable | manual | P | 123 | 54.501 | 50 | 0.5 | 61 |
IV.OSSC.HHE. | 2023-04-01T10:47:02.24 | 0.6 | undecidable | manual | P | 31 | 52.3032 | 50 | 0.3 | 43 |
IV.CSNT.HHZ. | 2023-04-01T10:47:01.84 | 0.3 | undecidable | manual | P | 38 | 49.7169 | 50 | 0.3 | 65 |
IV.MALA1.EHN. | 2023-04-01T10:47:01.57 | 0.3 | undecidable | manual | P | 105 | 47.5191 | 50 | 0.37 | 64 |
IV.MALA2.EHN. | 2023-04-01T10:47:01.59 | 0.3 | undecidable | manual | P | 105 | 47.619 | 50 | 0.37 | 64 |
IV.MALA0.EHN. | 2023-04-01T10:47:01.54 | 0.3 | undecidable | manual | P | 105 | 47.2194 | 50 | 0.38 | 64 |
IV.MALA5.EHN. | 2023-04-01T10:47:01.56 | 0.3 | undecidable | manual | P | 105 | 47.5191 | 50 | 0.36 | 64 |
IV.MALA4.EHZ. | 2023-04-01T10:47:01.60 | 0.3 | undecidable | manual | P | 105 | 47.5191 | 50 | 0.4 | 64 |
IV.FROS.CHZ. | 2023-04-01T10:47:00.39 | 0.3 | undecidable | manual | S | 63 | 22.1556 | 112 | -0.12 | 71 |
IV.RIBO.EHZ. | 2023-04-01T10:47:00.22 | 0.1 | undecidable | manual | S | 150 | 21.867 | 113 | -0.2 | 93 |
IV.CASP.HHZ. | 2023-04-01T10:46:59.56 | 0.3 | undecidable | manual | P | 186 | 36.6411 | 50 | 0.03 | 70 |
IV.RIBO.EHZ. | 2023-04-01T10:46:57.18 | 0.3 | undecidable | manual | P | 150 | 21.867 | 113 | 0.23 | 69 |
IV.FROS.CHZ. | 2023-04-01T10:46:57.36 | 0.3 | undecidable | manual | P | 63 | 22.1556 | 112 | 0.36 | 67 |
IV.TRIF.CHZ. | 2023-04-01T10:46:54.04 | 0.1 | undecidable | manual | P | 236 | 0.8991 | 174 | 0 | 100 |
IV.TRIF.CHZ. | 2023-04-01T10:46:54.89 | 0.3 | undecidable | manual | S | 236 | 0.8991 | 174 | -0.5 | 68 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.RIBO.EHE. | ML:1.5 | 0.00023299012500000002 | 0.1408 | AML | other | m | 2023-04-01T10:47:00.52 |
IV.FROS.CHN. | ML:2.2 | 0.00104063885 | 0.1984 | AML | other | m | 2023-04-01T10:47:00.68 |
IV.FROS.CHE. | ML:2.0 | 0.0007047132499999999 | 0.128 | AML | other | m | 2023-04-01T10:47:01.13 |
IV.RIBO.EHN.01 | ML:2.0 | 0.0006507675 | 0.1216 | AML | other | m | 2023-04-01T10:47:01.63 |
IV.CASP.HNN. | ML:1.7 | 0.00019877195 | 8.416 | AML | other | m | 2023-04-01T10:47:07.45 |
IV.CASP.HHN. | ML:1.3 | 0.00007864952 | 0.0768 | AML | other | m | 2023-04-01T10:47:04.75 |
IV.CASP.HHE. | ML:1.3 | 0.000084050015 | 0.736 | AML | other | m | 2023-04-01T10:47:04.44 |
IV.CSNT.HHN. | ML:1.3 | 0.000050051655 | 0.1984 | AML | other | m | 2023-04-01T10:47:08.12 |
IV.CSNT.HHE. | ML:1.3 | 0.000052612165 | 0.2624 | AML | other | m | 2023-04-01T10:47:08.42 |
IV.ARCI.HNN. | ML:1.7 | 0.00011051896999999999 | 0.1984 | AML | other | m | 2023-04-01T10:47:09.60 |
IV.ARCI.HHN. | ML:1.7 | 0.00010986828999999999 | 0.1792 | AML | other | m | 2023-04-01T10:47:09.59 |
IV.ARCI.HHE. | ML:1.6 | 0.000087042565 | 0.1856 | AML | other | m | 2023-04-01T10:47:10.37 |
IV.ARCI.HNE. | ML:1.6 | 0.000082906945 | 0.1792 | AML | other | m | 2023-04-01T10:47:10.37 |
IV.CELB.HHN. | ML:2.2 | 0.000255 | 0.2 | AML | other | m | 2023-04-01T10:47:14.32 |
IV.CELB.HHE. | ML:2.1 | 0.000202 | 0.5 | AML | other | m | 2023-04-01T10:47:19.33 |