A magnitude ML 1.7 earthquake occured in region: 1 km N Montieri (GR), on
and geographic coordinates (lat, lon) 43.1360, 11.0180 at 10 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 |
---|---|---|---|---|
Montieri | GR | 1 | 1204 | 1204 |
Chiusdino | SI | 6 | 1903 | 3107 |
Castelnuovo di Val di Cecina | PI | 12 | 2231 | 5338 |
Monterotondo Marittimo | GR | 13 | 1371 | 6709 |
Monticiano | SI | 13 | 1571 | 8280 |
Massa Marittima | GR | 14 | 8375 | 16655 |
Radicondoli | SI | 14 | 914 | 17569 |
Roccastrada | GR | 18 | 9199 | 26768 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.7 | 2024-05-04 12:51:30 |
43.1362 | 11.0182 | 10 | 2024-05-04 13:02:45 |
Sala Sismica INGV-Roma | 127388551 |
Field | Value |
---|---|
Time (UTC) | 2024-05-04 12:51:30 ± 0.09 |
Latitude | 43.1362 ± 0.0045 |
Longitude | 11.0182 ± 0.0086 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 127388551 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 773 |
Semi-minor axis of confidence ellipse (meter) | 332 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 291 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 770.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 102 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 18 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.66010 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.3 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 127388551 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-05-04 13:02:45 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ARVD.HHZ. | 2024-05-04T12:52:19.44 | 3.0 | undecidable | manual | S | 3.11 | 0 | |||
GU.CARD.HHZ. | 2024-05-04T12:52:03.61 | 3.0 | undecidable | manual | S | -0.03 | 0 | |||
IV.CRMI.HHE. | 2024-05-04T12:51:52.73 | 0.6 | undecidable | manual | S | 358 | 73.2711 | 50 | 0.27 | 43 |
IV.CRE.HHZ. | 2024-05-04T12:51:46.20 | 3.0 | undecidable | manual | P | -0.72 | 0 | |||
IV.ARCI.HHZ. | 2024-05-04T12:51:45.64 | 0.3 | undecidable | manual | S | 130 | 48.7179 | 50 | -0.27 | 68 |
IV.OSSC.HHE. | 2024-05-04T12:51:45.25 | 0.3 | undecidable | manual | S | 23 | 46.7199 | 50 | -0.14 | 70 |
IV.CSNT.HHZ. | 2024-05-04T12:51:44.11 | 0.3 | undecidable | manual | S | 30 | 43.3233 | 50 | -0.38 | 67 |
IV.CASP.HHZ. | 2024-05-04T12:51:43.30 | 0.1 | undecidable | manual | S | 198 | 40.2264 | 50 | -0.36 | 91 |
IV.CRMI.HHE. | 2024-05-04T12:51:43.27 | 0.3 | undecidable | manual | P | 358 | 73.2711 | 50 | 0.22 | 66 |
IV.OSSC.HHE. | 2024-05-04T12:51:39.19 | 0.3 | undecidable | manual | P | 23 | 46.7199 | 50 | 0.23 | 69 |
IV.LOCA.HHZ. | 2024-05-04T12:51:39.73 | 0.3 | undecidable | manual | S | 46 | 27.3504 | 50 | -0.47 | 68 |
IV.ARCI.HHZ. | 2024-05-04T12:51:39.70 | 0.3 | undecidable | manual | P | 130 | 48.7179 | 50 | 0.44 | 66 |
IV.CASP.HHZ. | 2024-05-04T12:51:38.36 | 0.1 | undecidable | manual | P | 198 | 40.2264 | 50 | 0.4 | 90 |
IV.CSNT.HHZ. | 2024-05-04T12:51:38.59 | 0.3 | undecidable | manual | P | 30 | 43.3233 | 50 | 0.15 | 71 |
IV.RIBO.EHZ.01 | 2024-05-04T12:51:37.94 | 0.3 | undecidable | manual | S | 174 | 20.868 | 115 | -0.25 | 72 |
IV.LOCA.HHZ. | 2024-05-04T12:51:36.05 | 0.1 | undecidable | manual | P | 46 | 27.3504 | 50 | 0.08 | 98 |
IV.FROS.CHZ. | 2024-05-04T12:51:35.90 | 0.1 | undecidable | manual | S | 54 | 13.875 | 125 | -0.18 | 99 |
IV.RIBO.EHZ.01 | 2024-05-04T12:51:35.18 | 0.1 | undecidable | manual | P | 174 | 20.868 | 115 | 0.37 | 94 |
IV.TRIF.CHZ. | 2024-05-04T12:51:34.50 | 0.1 | undecidable | manual | S | 256 | 9.6792 | 136 | -0.47 | 93 |
IV.TRIF.CHZ. | 2024-05-04T12:51:33.09 | 0.1 | undecidable | manual | P | 256 | 9.6792 | 136 | 0.14 | 100 |
IV.FROS.CHZ. | 2024-05-04T12:51:33.85 | 0.1 | undecidable | manual | P | 54 | 13.875 | 125 | 0.26 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.TRIF.CHE. | ML:2.3 | 0.0028 | 0.1 | AML | other | m | 2024-05-04T12:51:34.77 |
IV.TRIF.CHN. | ML:2.1 | 0.0017900000000000001 | 1.8 | AML | other | m | 2024-05-04T12:51:34.97 |
IV.FROS.CHN. | ML:1.8 | 0.0007275000000000001 | 0.44 | AML | other | m | 2024-05-04T12:51:36.17 |
IV.FROS.CHE. | ML:1.6 | 0.000437 | 0.96 | AML | other | m | 2024-05-04T12:51:36.71 |
IV.RIBO.EHN.01 | ML:1.9 | 0.0005815 | 0.64 | AML | other | m | 2024-05-04T12:51:38.70 |
IV.RIBO.EHE.01 | ML:1.9 | 0.000579 | 0.2 | AML | other | m | 2024-05-04T12:51:38.32 |
IV.LOCA.HHE. | ML:1.8 | 0.000339 | 0.14 | AML | other | m | 2024-05-04T12:51:39.83 |
IV.LOCA.HHN. | ML:1.7 | 0.000255 | 1.66 | AML | other | m | 2024-05-04T12:51:39.84 |
IV.CASP.HHE. | ML:1.6 | 0.00013450000000000002 | 0.3 | AML | other | m | 2024-05-04T12:51:43.48 |
IV.CASP.HHN. | ML:1.9 | 0.0002685 | 0.2 | AML | other | m | 2024-05-04T12:51:43.77 |
IV.CSNT.HHE. | ML:1.3 | 0.0000655 | 0.44 | AML | other | m | 2024-05-04T12:51:44.47 |
IV.CSNT.HHN. | ML:1.2 | 0.00005025 | 0.24 | AML | other | m | 2024-05-04T12:51:44.49 |
IV.ARCI.HHN. | ML:1.1 | 0.00003335 | 0.36 | AML | other | m | 2024-05-04T12:51:46.63 |
IV.ARCI.HHE. | ML:1.2 | 0.000037699999999999995 | 0.7 | AML | other | m | 2024-05-04T12:51:48.64 |