A magnitude ML 1.6 earthquake occured in region: 5 km S Castelnuovo di Val di Cecina (PI), on
and geographic coordinates (lat, lon) 43.1660, 10.9100 at 7 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
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 |
Monterotondo Marittimo | GR | 5 | 1371 | 3602 |
Montieri | GR | 10 | 1204 | 4806 |
Massa Marittima | GR | 13 | 8375 | 13181 |
Chiusdino | SI | 15 | 1903 | 15084 |
Radicondoli | SI | 15 | 914 | 15998 |
Pomarance | PI | 15 | 5897 | 21895 |
Monteverdi Marittimo | PI | 16 | 758 | 22653 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.6 | 2023-06-03 21:00:03 |
43.1663 | 10.9102 | 7 | 2023-06-03 21:05:17 |
Sala Sismica INGV-Roma | 118063221 |
Field | Value |
---|---|
Time (UTC) | 2023-06-03 21:00:03 ± 0.13 |
Latitude | 43.1663 ± 0.0063 |
Longitude | 10.9102 ± 0.0111 |
Depth (km) | 7 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 118063221 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 780 |
Semi-minor axis of confidence ellipse (meter) | 684 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 108 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 780.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 147 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.31 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.63132 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 118063221 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-06-03 21:05:17 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CRMI.HHZ. | 2023-06-03T21:00:25.28 | 0.1 | undecidable | manual | S | 5 | 70.0743 | 50 | 0.05 | 92 |
IV.PII.HHZ. | 2023-06-03T21:00:24.48 | 0.6 | undecidable | manual | S | 333 | 68.9754 | 50 | -0.48 | 42 |
IV.ARCI.HHZ. | 2023-06-03T21:00:22.16 | 0.1 | undecidable | manual | S | 127 | 57.5979 | 50 | 0.24 | 90 |
GU.CARD.HHZ. | 2023-06-03T21:00:22.41 | 3.0 | positive | manual | P | 0.34 | 0 | |||
IV.CSNT.HHZ. | 2023-06-03T21:00:18.24 | 0.1 | undecidable | manual | S | 42 | 45.8208 | 50 | -0.52 | 87 |
IV.CRMI.HHZ. | 2023-06-03T21:00:16.38 | 0.6 | negative | manual | P | 5 | 70.0743 | 50 | 0.45 | 42 |
IV.PII.HHZ. | 2023-06-03T21:00:15.90 | 0.6 | positive | manual | P | 333 | 68.9754 | 50 | 0.12 | 45 |
IV.ARCI.HHZ. | 2023-06-03T21:00:14.16 | 0.6 | undecidable | manual | P | 127 | 57.5979 | 50 | 0.14 | 46 |
IV.CSNT.HHZ. | 2023-06-03T21:00:12.21 | 0.6 | undecidable | manual | P | 42 | 45.8208 | 50 | 0.01 | 48 |
IV.RIBO.EHZ. | 2023-06-03T21:00:12.32 | 0.1 | undecidable | manual | S | 155 | 26.5512 | 105 | -0.46 | 91 |
IV.FROS.CHZ. | 2023-06-03T21:00:10.70 | 0.1 | undecidable | manual | S | 76 | 20.4684 | 110 | -0.07 | 100 |
IV.RIBO.EHZ. | 2023-06-03T21:00:08.93 | 0.1 | negative | manual | P | 155 | 26.5512 | 105 | 0.19 | 97 |
IV.FROS.CHZ. | 2023-06-03T21:00:07.96 | 0.1 | negative | manual | P | 76 | 20.4684 | 110 | 0.37 | 94 |
IV.TRIF.CHZ. | 2023-06-03T21:00:06.16 | 0.1 | undecidable | manual | S | 186 | 5.7942 | 142 | -0.29 | 98 |
IV.TRIF.CHZ. | 2023-06-03T21:00:05.40 | 0.1 | positive | manual | P | 186 | 5.7942 | 142 | 0.31 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FROS.CHN. | ML:1.6 | 0.00030400000000000007 | 0.32 | AML | other | m | 2023-06-03T21:00:11.32 |
IV.FROS.CHE. | ML:1.5 | 0.0002545 | 1.08 | AML | other | m | 2023-06-03T21:00:11.10 |
IV.RIBO.EHE.01 | ML:1.7 | 0.0003095 | 1.16 | AML | other | m | 2023-06-03T21:00:13.24 |
IV.RIBO.EHN.01 | ML:1.7 | 0.00027800000000000004 | 0.16 | AML | other | m | 2023-06-03T21:00:13.58 |
GU.CARD.HHN. | ML:1.7 | 0.00004875 | 0.82 | AML | other | m | 2023-06-03T21:00:22.07 |
IV.ARCI.HHN. | ML:1.3 | 0.000039649999999999995 | 0.24 | AML | other | m | 2023-06-03T21:00:22.55 |
IV.ARCI.HHE. | ML:1.1 | 0.000029900000000000002 | 0.22 | AML | other | m | 2023-06-03T21:00:22.61 |
GU.CARD.HHE. | ML:1.8 | 0.000058750000000000005 | 0.06 | AML | other | m | 2023-06-03T21:00:31.87 |