A magnitude ML 0.9 earthquake occured in region: 4 km SW Palazzuolo sul Senio (FI), on
and geographic coordinates (lat, lon) 44.0850, 11.5110 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 |
---|---|---|---|---|
Palazzuolo sul Senio | FI | 4 | 1154 | 1154 |
Marradi | FI | 8 | 3139 | 4293 |
Firenzuola | FI | 11 | 4726 | 9019 |
Castel del Rio | BO | 14 | 1246 | 10265 |
Vicchio | FI | 17 | 8044 | 18309 |
Borgo San Lorenzo | FI | 17 | 18211 | 36520 |
Casola Valsenio | RA | 18 | 2617 | 39137 |
Tredozio | FC | 19 | 1212 | 40349 |
Fontanelice | BO | 20 | 1943 | 42292 |
San Godenzo | FI | 20 | 1167 | 43459 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2024-02-13 16:56:28 |
44.0853 | 11.5107 | 10 | 2024-02-13 17:00:47 |
Sala Sismica INGV-Roma | 125254661 |
Field | Value |
---|---|
Time (UTC) | 2024-02-13 16:56:28 ± 0.07 |
Latitude | 44.0853 ± 0.0045 |
Longitude | 11.5107 ± 0.0050 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 125254661 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 451 |
Semi-minor axis of confidence ellipse (meter) | 206 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 4 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 450.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 121 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.11331 |
Epicentral distance of station farthest from the epicenter (degree) | 0.30217 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 125254661 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-02-13 17:00:47 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SFI.EHZ. | 2024-02-13T16:56:40.61 | 0.6 | undecidable | manual | S | 127 | 33.5442 | 50 | 0.06 | 48 |
IV.MOCL.EHZ. | 2024-02-13T16:56:38.91 | 0.6 | undecidable | manual | S | 251 | 27.75 | 50 | -0.11 | 48 |
IV.BOSL.HHZ. | 2024-02-13T16:56:36.89 | 0.6 | undecidable | manual | S | 212 | 20.2686 | 116 | 0.25 | 47 |
IV.LMD.HHZ. | 2024-02-13T16:56:35.28 | 0.6 | undecidable | manual | S | 93 | 15.6732 | 122 | 0.04 | 50 |
IV.SFI.EHZ. | 2024-02-13T16:56:35.49 | 0.1 | undecidable | manual | P | 127 | 33.5442 | 50 | -0.11 | 95 |
IV.SEI.HHZ. | 2024-02-13T16:56:34.12 | 0.6 | undecidable | manual | S | 254 | 12.5763 | 128 | -0.24 | 48 |
IV.VISG.HHZ. | 2024-02-13T16:56:34.16 | 0.6 | undecidable | manual | S | 332 | 12.9759 | 127 | -0.31 | 47 |
IV.VMGN.HHZ. | 2024-02-13T16:56:34.47 | 0.6 | undecidable | manual | S | 173 | 14.5743 | 124 | -0.46 | 46 |
IV.MOCL.EHZ. | 2024-02-13T16:56:34.70 | 0.1 | undecidable | manual | P | 251 | 27.75 | 50 | -0.02 | 98 |
IV.BOSL.HHZ. | 2024-02-13T16:56:33.52 | 0.1 | undecidable | manual | P | 212 | 20.2686 | 116 | 0.17 | 96 |
IV.LMD.HHZ. | 2024-02-13T16:56:32.53 | 0.3 | undecidable | manual | P | 93 | 15.6732 | 122 | -0.01 | 75 |
IV.SEI.HHZ. | 2024-02-13T16:56:32.07 | 0.1 | positive | manual | P | 254 | 12.5763 | 128 | 0.04 | 100 |
IV.VISG.HHZ. | 2024-02-13T16:56:32.37 | 0.3 | positive | manual | P | 332 | 12.9759 | 127 | 0.28 | 71 |
IV.VMGN.HHZ. | 2024-02-13T16:56:32.44 | 0.1 | positive | manual | P | 173 | 14.5743 | 124 | 0.08 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.VMGN.HHE. | ML:0.8 | 0.000057249999999999996 | 0.44 | AML | other | m | 2024-02-13T16:56:34.70 |
IV.VISG.HHE. | ML:0.6 | 0.000047350000000000006 | 0.86 | AML | other | m | 2024-02-13T16:56:35.03 |
IV.LMD.HHN. | ML:1.2 | 0.00014749999999999998 | 0.9 | AML | other | m | 2024-02-13T16:56:35.52 |
IV.VISG.HHN. | ML:0.8 | 0.0000747 | 0.12 | AML | other | m | 2024-02-13T16:56:35.84 |
IV.LMD.HHE. | ML:1.1 | 0.0001229 | 0.34 | AML | other | m | 2024-02-13T16:56:36.45 |
IV.VMGN.HHN. | ML:0.9 | 0.0000798 | 0.32 | AML | other | m | 2024-02-13T16:56:36.29 |
IV.BOSL.HHN. | ML:0.6 | 0.00002985 | 0.54 | AML | other | m | 2024-02-13T16:56:37.26 |
IV.BOSL.HHE. | ML:0.7 | 0.0000349 | 0.36 | AML | other | m | 2024-02-13T16:56:37.30 |
IV.MOCL.EHN. | ML:1.3 | 0.00009615 | 0.2 | AML | other | m | 2024-02-13T16:56:39.57 |
IV.MOCL.EHE. | ML:1.1 | 0.00006575 | 0.3 | AML | other | m | 2024-02-13T16:56:39.69 |
IV.SFI.EHE. | ML:0.8 | 0.0000317 | 1.54 | AML | other | m | 2024-02-13T16:56:40.13 |
IV.SFI.EHN. | ML:0.6 | 0.000014861298499999999 | 0.1664 | AML | other | m | 2024-02-13T16:56:41.37 |