A magnitude ML 0.8 earthquake occured in region: 4 km NW Firenzuola (FI), on
and geographic coordinates (lat, lon) 44.1450, 11.3420 at 8 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 |
---|---|---|---|---|
Firenzuola | FI | 4 | 4726 | 4726 |
Monghidoro | BO | 9 | 3749 | 8475 |
San Benedetto Val di Sambro | BO | 12 | 4315 | 12790 |
Loiano | BO | 14 | 4294 | 17084 |
Castiglione dei Pepoli | BO | 15 | 5648 | 22732 |
Castel del Rio | BO | 15 | 1246 | 23978 |
Monzuno | BO | 16 | 6328 | 30306 |
Palazzuolo sul Senio | FI | 17 | 1154 | 31460 |
Barberino di Mugello | FI | 18 | 10836 | 42296 |
Vernio | PO | 18 | 6060 | 48356 |
Grizzana Morandi | BO | 20 | 3916 | 52272 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2024-02-16 10:54:07 |
44.1448 | 11.3418 | 8 | 2024-02-16 11:00:49 |
Sala Sismica INGV-Roma | 125311131 |
Field | Value |
---|---|
Time (UTC) | 2024-02-16 10:54:07 ± 0.16 |
Latitude | 44.1448 ± 0.0036 |
Longitude | 11.3418 ± 0.0063 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 125311131 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 465 |
Semi-minor axis of confidence ellipse (meter) | 192 |
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) | 470.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 101 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.07914 |
Epicentral distance of station farthest from the epicenter (degree) | 0.23472 |
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 | 0.8 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 125311131 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-02-16 11:00:49 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.VMGN.HHZ. | 2024-02-16T10:54:17.12 | 0.3 | undecidable | manual | S | 144 | 26.0517 | 107 | -0.03 | 74 |
IV.BOSL.HHZ. | 2024-02-16T10:54:16.55 | 0.3 | undecidable | manual | S | 174 | 23.8539 | 109 | 0.12 | 73 |
IV.MOCL.EHZ. | 2024-02-16T10:54:15.17 | 0.3 | undecidable | manual | S | 220 | 20.1687 | 112 | -0.05 | 75 |
IV.MOCL.EHZ. | 2024-02-16T10:54:12.00 | 0.1 | undecidable | manual | P | 220 | 20.1687 | 112 | -0.04 | 100 |
IV.BOSL.HHZ. | 2024-02-16T10:54:12.72 | 0.3 | undecidable | manual | P | 174 | 23.8539 | 109 | -0.02 | 74 |
IV.VMGN.HHZ. | 2024-02-16T10:54:12.91 | 0.3 | undecidable | manual | P | 144 | 26.0517 | 107 | -0.24 | 71 |
IV.SEI.HHZ. | 2024-02-16T10:54:12.35 | 0.3 | undecidable | manual | S | 172 | 10.1787 | 129 | 0.16 | 74 |
IV.MTRZ.HHZ. | 2024-02-16T10:54:12.43 | 0.3 | undecidable | manual | P | 19 | 19.7691 | 112 | 0.46 | 68 |
IV.FNVD.HHZ. | 2024-02-16T10:54:11.46 | 0.1 | undecidable | manual | P | 278 | 17.5713 | 115 | -0.11 | 99 |
IV.VISG.HHZ. | 2024-02-16T10:54:11.69 | 0.3 | undecidable | manual | S | 56 | 8.7801 | 132 | -0.15 | 74 |
IV.SEI.HHZ. | 2024-02-16T10:54:10.39 | 0.1 | undecidable | manual | P | 172 | 10.1787 | 129 | 0.1 | 100 |
IV.VISG.HHZ. | 2024-02-16T10:54:09.97 | 0.1 | undecidable | manual | P | 56 | 8.7801 | 132 | -0.12 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.VISG.HHE. | ML:1.1 | 0.0001885 | 1.6 | AML | other | m | 2024-02-16T10:54:12.02 |
IV.MOCL.EHN. | ML:0.8 | 0.000049500000000000004 | 0.18 | AML | other | m | 2024-02-16T10:54:12.21 |
IV.VISG.HHN. | ML:1.1 | 0.00017749999999999998 | 1.72 | AML | other | m | 2024-02-16T10:54:12.12 |
IV.SEI.HHN. | ML:1.5 | 0.00045299999999999995 | 0.2 | AML | other | m | 2024-02-16T10:54:12.82 |
IV.SEI.HHE. | ML:1.2 | 0.000234 | 1.38 | AML | other | m | 2024-02-16T10:54:13.83 |
IV.MOCL.EHE. | ML:0.9 | 0.00005830000000000001 | 0.62 | AML | other | m | 2024-02-16T10:54:15.56 |
IV.BOSL.HHE. | ML:0.6 | 0.0000242 | 0.28 | AML | other | m | 2024-02-16T10:54:16.75 |
IV.BOSL.HHN. | ML:0.4 | 0.0000143 | 0.24 | AML | other | m | 2024-02-16T10:54:16.68 |
IV.VMGN.HHE. | ML:0.4 | 0.00001455 | 0.22 | AML | other | m | 2024-02-16T10:54:17.34 |
IV.VMGN.HHN. | ML:0.5 | 0.000019 | 1.14 | AML | other | m | 2024-02-16T10:54:17.33 |