A magnitude ML 1.8 earthquake occured in region: 6 km NW Palazzuolo sul Senio (FI), on
and geographic coordinates (lat, lon) 44.1480, 11.4940 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 |
---|---|---|---|---|
Palazzuolo sul Senio | FI | 6 | 1154 | 1154 |
Castel del Rio | BO | 7 | 1246 | 2400 |
Firenzuola | FI | 10 | 4726 | 7126 |
Marradi | FI | 12 | 3139 | 10265 |
Fontanelice | BO | 13 | 1943 | 12208 |
Casola Valsenio | RA | 13 | 2617 | 14825 |
Monghidoro | BO | 16 | 3749 | 18574 |
Borgo Tossignano | BO | 16 | 3288 | 21862 |
Loiano | BO | 19 | 4294 | 26156 |
Casalfiumanese | BO | 19 | 3438 | 29594 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.8 | 2024-03-26 14:13:45 |
44.1482 | 11.4943 | 11 | 2024-03-26 14:18:52 |
Sala Sismica INGV-Roma | 126177371 |
Field | Value |
---|---|
Time (UTC) | 2024-03-26 14:13:45 ± 0.15 |
Latitude | 44.1482 ± 0.0072 |
Longitude | 11.4943 ± 0.0088 |
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 | 126177371 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 770 |
Semi-minor axis of confidence ellipse (meter) | 231 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 194 |
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) | 100 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.32 |
Epicentral distance of station closest to the epicenter (degree) | 0.05936 |
Epicentral distance of station farthest from the epicenter (degree) | 0.35074 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.4 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 126177371 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-03-26 14:18:52 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MTRZ.HHZ. | 2024-03-26T14:13:54.05 | 0.6 | undecidable | manual | S | 343 | 19.0698 | 119 | 1 | 37 |
IV.VMGN.HHZ. | 2024-03-26T14:13:54.20 | 0.6 | undecidable | manual | S | 172 | 21.6672 | 50 | 0.43 | 44 |
IT.MOG.HNZ. | 2024-03-26T14:13:53.91 | 0.6 | undecidable | manual | S | 83 | 21.867 | 50 | 0.11 | 48 |
IV.SEI.HHZ. | 2024-03-26T14:13:52.11 | 0.6 | undecidable | manual | S | 226 | 14.9739 | 126 | 0.25 | 46 |
IV.LMD.HHZ. | 2024-03-26T14:13:52.47 | 0.6 | undecidable | manual | S | 115 | 18.6702 | 120 | -0.46 | 48 |
IV.SFI.EHZ. | 2024-03-26T14:13:52.53 | 1.0 | positive | manual | P | 134 | 38.9277 | 50 | -0.38 | 22 |
IV.FNVD.HHZ. | 2024-03-26T14:13:51.35 | 0.3 | negative | manual | P | 274 | 29.6481 | 50 | -0.13 | 69 |
IV.BOSL.HHZ. | 2024-03-26T14:13:51.32 | 1.0 | undecidable | manual | P | 202 | 25.9518 | 50 | 0.42 | 23 |
IV.MOCL.EHZ. | 2024-03-26T14:13:51.25 | 0.6 | undecidable | manual | P | 238 | 29.6481 | 50 | -0.22 | 45 |
IT.MOG.HNZ. | 2024-03-26T14:13:50.60 | 0.1 | undecidable | manual | P | 83 | 21.867 | 50 | 0.33 | 93 |
IV.VMGN.HHZ. | 2024-03-26T14:13:50.47 | 0.6 | negative | manual | P | 172 | 21.6672 | 50 | 0.22 | 47 |
IV.LMD.HHZ. | 2024-03-26T14:13:49.65 | 0.3 | positive | manual | P | 115 | 18.6702 | 120 | -0.12 | 75 |
IV.MTRZ.HHZ. | 2024-03-26T14:13:49.85 | 0.1 | positive | manual | P | 343 | 19.0698 | 119 | 0.01 | 100 |
IV.SEI.HHZ. | 2024-03-26T14:13:49.19 | 0.1 | positive | manual | P | 226 | 14.9739 | 126 | 0.04 | 99 |
IV.VISG.HHZ. | 2024-03-26T14:13:48.83 | 0.6 | undecidable | manual | S | 313 | 6.5934 | 148 | -1 | 40 |
IV.VISG.HHZ. | 2024-03-26T14:13:47.40 | 1.0 | undecidable | manual | P | 313 | 6.5934 | 148 | -0.58 | 23 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.VISG.HHN. | ML:2.4 | 0.003725 | 0.08 | AML | other | m | 2024-03-26T14:13:48.91 |
IV.VISG.HHE. | ML:2.1 | 0.00182 | 1.92 | AML | other | m | 2024-03-26T14:13:49.98 |
IV.SEI.HHN. | ML:2.2 | 0.001375 | 0.24 | AML | other | m | 2024-03-26T14:13:52.56 |
IV.SEI.HHE. | ML:1.8 | 0.0005675 | 0.98 | AML | other | m | 2024-03-26T14:13:53.52 |
IV.LMD.HHN. | ML:1.1 | 0.0001064 | 0.32 | AML | other | m | 2024-03-26T14:13:53.59 |
IV.MTRZ.HNE. | ML:1.9 | 0.0005585 | 0.44 | AML | other | m | 2024-03-26T14:13:54.22 |
IV.MTRZ.HHE. | ML:1.9 | 0.0005660000000000001 | 0.44 | AML | other | m | 2024-03-26T14:13:54.22 |
IV.LMD.HHE. | ML:1.2 | 0.0001135 | 0.72 | AML | other | m | 2024-03-26T14:13:54.51 |
IV.VMGN.HHE. | ML:1.0 | 0.0000623 | 0.92 | AML | other | m | 2024-03-26T14:13:55.47 |
IV.VMGN.HHN. | ML:1.0 | 0.00006685 | 0.54 | AML | other | m | 2024-03-26T14:13:55.31 |
IV.MTRZ.HHN. | ML:1.9 | 0.000589 | 0.78 | AML | other | m | 2024-03-26T14:13:55.91 |
IV.MTRZ.HNN. | ML:1.9 | 0.000603 | 0.78 | AML | other | m | 2024-03-26T14:13:55.92 |