A magnitude ML 0.9 earthquake occured in region: 3 km N Firenzuola (FI), on
and geographic coordinates (lat, lon) 44.1480, 11.3910 at 11 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 | 3 | 4726 | 4726 |
Monghidoro | BO | 10 | 3749 | 8475 |
Castel del Rio | BO | 12 | 1246 | 9721 |
Palazzuolo sul Senio | FI | 13 | 1154 | 10875 |
San Benedetto Val di Sambro | BO | 15 | 4315 | 15190 |
Loiano | BO | 15 | 4294 | 19484 |
Monzuno | BO | 17 | 6328 | 25812 |
Fontanelice | BO | 18 | 1943 | 27755 |
Castiglione dei Pepoli | BO | 19 | 5648 | 33403 |
Marradi | FI | 19 | 3139 | 36542 |
Monterenzio | BO | 20 | 6035 | 42577 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2024-01-22 03:43:56 |
44.1475 | 11.3913 | 11 | 2024-01-22 04:30:23 |
Sala Sismica INGV-Roma | 124785881 |
Field | Value |
---|---|
Time (UTC) | 2024-01-22 03:43:56 ± 0.14 |
Latitude | 44.1475 ± 0.0081 |
Longitude | 11.3913 ± 0.0100 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 124785881 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 993 |
Semi-minor axis of confidence ellipse (meter) | 748 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 331 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 990.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 120 |
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) | 0.29 |
Epicentral distance of station closest to the epicenter (degree) | 0.05126 |
Epicentral distance of station farthest from the epicenter (degree) | 0.36063 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 124785881 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-01-22 04:30:23 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.VMGN.HHZ. | 2024-01-22T03:44:05.02 | 0.3 | undecidable | manual | S | 152 | 24.1536 | 50 | -0.1 | 73 |
IV.BOSL.HHN. | 2024-01-22T03:44:05.34 | 0.3 | undecidable | manual | S | 183 | 24.0537 | 50 | 0.26 | 70 |
IV.LMD.HHZ. | 2024-01-22T03:44:05.58 | 0.3 | undecidable | manual | S | 107 | 26.3514 | 50 | -0.11 | 72 |
IV.MOCL.EHZ. | 2024-01-22T03:44:04.84 | 0.3 | undecidable | manual | S | 227 | 23.0547 | 50 | 0.02 | 74 |
IV.PSL.EHZ. | 2024-01-22T03:44:03.27 | 0.1 | undecidable | manual | P | 248 | 40.0266 | 50 | -0.48 | 87 |
IV.RUFI.EHZ. | 2024-01-22T03:44:03.85 | 0.6 | undecidable | manual | P | 165 | 35.6421 | 50 | 0.77 | 39 |
IV.MOCL.EHZ. | 2024-01-22T03:44:01.28 | 0.3 | undecidable | manual | P | 227 | 23.0547 | 50 | 0.14 | 72 |
IV.VMGN.HHZ. | 2024-01-22T03:44:01.29 | 0.1 | undecidable | manual | P | 152 | 24.1536 | 50 | -0.03 | 98 |
IV.MTRZ.HHZ. | 2024-01-22T03:44:01.26 | 0.6 | positive | manual | P | 8 | 18.5703 | 120 | 0.84 | 39 |
IV.BOSL.HHN. | 2024-01-22T03:44:01.36 | 0.3 | undecidable | manual | P | 183 | 24.0537 | 50 | 0.06 | 73 |
IV.LMD.HHZ. | 2024-01-22T03:44:01.41 | 0.3 | undecidable | manual | P | 107 | 26.3514 | 50 | -0.24 | 70 |
IV.SEI.HHE. | 2024-01-22T03:44:01.27 | 0.3 | undecidable | manual | S | 194 | 10.6782 | 135 | -0.11 | 74 |
IV.SEI.HHE. | 2024-01-22T03:43:59.22 | 0.1 | undecidable | manual | P | 194 | 10.6782 | 135 | 0.06 | 100 |
IV.VISG.HHE. | 2024-01-22T03:43:58.38 | 0.1 | undecidable | manual | P | 37 | 5.6943 | 152 | -0.19 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRZ.HHE. | ML:1.0 | 0.00008368171000000001 | 0.6816 | AML | other | m | 2024-01-22T03:44:08.00 |
IV.MTRZ.HHN. | ML:1.2 | 0.00012133681000000001 | 0.4192 | AML | other | m | 2024-01-22T03:44:06.30 |
IV.MTRZ.HNE. | ML:1.3 | 0.000143494085 | 0.608 | AML | other | m | 2024-01-22T03:44:10.09 |
IV.MTRZ.HNN. | ML:1.4 | 0.00017907745 | 0.7872 | AML | other | m | 2024-01-22T03:44:09.94 |
IV.MOCL.EHE. | ML:0.9 | 0.000051656195 | 0.16 | AML | other | m | 2024-01-22T03:44:06.46 |
IV.MOCL.EHN. | ML:0.9 | 0.000047514585 | 0.1184 | AML | other | m | 2024-01-22T03:44:05.73 |
IV.VMGN.HHE. | ML:0.5 | 0.000018039719999999997 | 2.08 | AML | other | m | 2024-01-22T03:44:00.32 |
IV.VMGN.HHN. | ML:0.6 | 0.000023097825 | 0.1024 | AML | other | m | 2024-01-22T03:44:05.45 |
IV.LMD.HHE. | ML:0.6 | 0.000021211039500000002 | 45.7392 | AML | other | m | 2024-01-22T03:44:01.60 |
IV.LMD.HHN. | ML:1.0 | 0.00005009943999999999 | 0.1216 | AML | other | m | 2024-01-22T03:44:05.90 |
IV.PSL.EHE. | ML:0.9 | 0.000026110235000000002 | 1.1392 | AML | other | m | 2024-01-22T03:44:02.75 |
IV.PSL.EHN. | ML:0.9 | 0.000023435100000000002 | 0.2624 | AML | other | m | 2024-01-22T03:44:09.79 |