A magnitude ML 1.7 earthquake occured in region: 8 km SE Marradi (FI), on
and geographic coordinates (lat, lon) 44.0160, 11.6770 at 15 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 |
---|---|---|---|---|
Marradi | FI | 8 | 3139 | 3139 |
Portico e San Benedetto | FC | 9 | 756 | 3895 |
Tredozio | FC | 9 | 1212 | 5107 |
Premilcuore | FC | 9 | 799 | 5906 |
San Godenzo | FI | 11 | 1167 | 7073 |
Rocca San Casciano | FC | 14 | 1910 | 8983 |
Palazzuolo sul Senio | FI | 15 | 1154 | 10137 |
Modigliana | FC | 18 | 4560 | 14697 |
Dicomano | FI | 18 | 5515 | 20212 |
Galeata | FC | 19 | 2516 | 22728 |
Vicchio | FI | 19 | 8044 | 30772 |
Londa | FI | 19 | 1840 | 32612 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.7 | 2024-03-18 22:31:18 |
44.0162 | 11.6767 | 15 | 2024-03-18 22:36:33 |
Sala Sismica INGV-Roma | 125975221 |
Field | Value |
---|---|
Time (UTC) | 2024-03-18 22:31:18 ± 0.23 |
Latitude | 44.0162 ± 0.0081 |
Longitude | 11.6767 ± 0.0138 |
Depth (km) | 15 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 125975221 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 902 |
Semi-minor axis of confidence ellipse (meter) | 735 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 315 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 900.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 109 |
Number of associated phases, regardless of their use for origin computation | 35 |
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) | 0.34714 |
Number of stations at which the event was observed | 26 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.3 |
Num. used stations | 40 |
Type of magnitude | ML |
Reference to an origin | 125975221 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-03-18 22:36:33 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.LATB.EHZ. | 2024-03-18T22:32:39.10 | 3.0 | undecidable | manual | Sg | 4.34 | 0 | |||
IV.CTI.HHZ. | 2024-03-18T22:32:16.48 | 3.0 | undecidable | manual | Sn | -4.1 | 0 | |||
IV.CAFI.HHZ. | 2024-03-18T22:31:42.69 | 3.0 | undecidable | manual | S | -0.49 | 0 | |||
IV.PARC.HHZ. | 2024-03-18T22:31:38.83 | 3.0 | undecidable | manual | S | 0.72 | 0 | |||
IV.ATVO.HHZ. | 2024-03-18T22:31:35.45 | 3.0 | undecidable | manual | P | 1.1 | 0 | |||
IV.PII.HHZ. | 2024-03-18T22:31:35.16 | 3.0 | negative | manual | P | -0.39 | 0 | |||
IV.PIEI.HHZ. | 2024-03-18T22:31:33.54 | 3.0 | negative | manual | P | -0.21 | 0 | |||
IV.LOCA.HHZ. | 2024-03-18T22:31:33.17 | 3.0 | negative | manual | P | 0.12 | 0 | |||
IV.ATMI.HHZ. | 2024-03-18T22:31:33.98 | 3.0 | undecidable | manual | P | 0.09 | 0 | |||
IV.CAFI.HHZ. | 2024-03-18T22:31:32.02 | 3.0 | undecidable | manual | P | -0.13 | 0 | |||
IV.NARO.HHZ. | 2024-03-18T22:31:31.97 | 3.0 | undecidable | manual | P | -1.57 | 0 | |||
IV.CSNT.HHZ. | 2024-03-18T22:31:30.42 | 3.0 | positive | manual | P | 0.31 | 0 | |||
IV.OSSC.HHZ. | 2024-03-18T22:31:29.77 | 3.0 | undecidable | manual | P | 0.15 | 0 | |||
IV.PARC.HHZ. | 2024-03-18T22:31:29.17 | 3.0 | positive | manual | P | -0.13 | 0 | |||
IV.CRMI.HHZ. | 2024-03-18T22:31:29.34 | 3.0 | positive | manual | P | 0.01 | 0 | |||
IV.CRE.HHZ. | 2024-03-18T22:31:27.03 | 3.0 | positive | manual | P | -0.12 | 0 | |||
IV.MPPT.EHZ. | 2024-03-18T22:31:27.01 | 3.0 | positive | manual | P | -0.26 | 0 | |||
IV.SEI.HHZ. | 2024-03-18T22:31:27.56 | 0.6 | undecidable | manual | S | 280 | 25.752 | 107 | -0.06 | 49 |
IV.RINC.EHZ. | 2024-03-18T22:31:26.03 | 0.6 | undecidable | manual | S | 201 | 15.4734 | 124 | 0.91 | 38 |
IV.MTRZ.HHZ. | 2024-03-18T22:31:26.48 | 0.6 | positive | manual | P | 329 | 38.5281 | 99 | 0.95 | 37 |
IV.RUFI.EHZ. | 2024-03-18T22:31:26.82 | 0.6 | undecidable | manual | S | 214 | 23.8539 | 109 | -0.32 | 47 |
IV.SFI.EHZ. | 2024-03-18T22:31:25.64 | 0.6 | undecidable | manual | S | 132 | 18.3705 | 118 | -0.16 | 50 |
IV.VMGN.HHZ. | 2024-03-18T22:31:24.55 | 0.6 | undecidable | manual | S | 239 | 13.3755 | 129 | -0.14 | 50 |
IV.SEI.HHZ. | 2024-03-18T22:31:23.40 | 0.6 | undecidable | manual | P | 280 | 25.752 | 107 | -0.2 | 47 |
IV.LMD.HHZ. | 2024-03-18T22:31:23.62 | 0.6 | undecidable | manual | S | 20 | 7.1928 | 149 | 0.01 | 51 |
IV.VISG.HHZ. | 2024-03-18T22:31:23.79 | 0.1 | negative | manual | P | 315 | 27.2505 | 106 | -0.03 | 97 |
IT.MRR.HGZ. | 2024-03-18T22:31:23.53 | 0.6 | undecidable | manual | S | 312 | 7.881 | 147 | -0.17 | 49 |
IV.BOSL.HHZ. | 2024-03-18T22:31:23.57 | 0.3 | positive | manual | P | 249 | 25.9518 | 107 | -0.06 | 74 |
IV.RINC.EHZ. | 2024-03-18T22:31:23.08 | 1.0 | undecidable | manual | P | 201 | 15.4734 | 124 | 0.92 | 19 |
IV.VMGN.HHZ. | 2024-03-18T22:31:22.45 | 0.6 | undecidable | manual | P | 239 | 13.3755 | 129 | 0.54 | 45 |
IT.MOG.HNE. | 2024-03-18T22:31:22.78 | 0.1 | undecidable | manual | P | 23 | 18.5703 | 117 | 0.2 | 97 |
IV.SFI.EHZ. | 2024-03-18T22:31:22.31 | 0.3 | undecidable | manual | P | 132 | 18.3705 | 118 | -0.24 | 73 |
IV.RUFI.EHZ. | 2024-03-18T22:31:22.83 | 0.6 | undecidable | manual | P | 214 | 23.8539 | 109 | -0.5 | 45 |
IV.LMD.HHZ. | 2024-03-18T22:31:21.18 | 0.1 | negative | manual | P | 20 | 7.1928 | 149 | -0.11 | 100 |
IT.MRR.HGZ. | 2024-03-18T22:31:21.13 | 0.1 | undecidable | manual | P | 312 | 7.881 | 147 | -0.21 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LMD.HHN. | ML:2.3 | 0.0019249999999999998 | 0.22 | AML | other | m | 2024-03-18T22:31:23.70 |
IV.LMD.HHE. | ML:2.0 | 0.001065 | 0.16 | AML | other | m | 2024-03-18T22:31:24.45 |
IV.VMGN.HHE. | ML:1.9 | 0.0006360000000000001 | 0.44 | AML | other | m | 2024-03-18T22:31:25.42 |
IV.VMGN.HHN. | ML:1.9 | 0.0007465 | 0.34 | AML | other | m | 2024-03-18T22:31:25.51 |
IV.SFI.HNN. | ML:2.0 | 0.000664 | 0.32 | AML | other | m | 2024-03-18T22:31:26.56 |
IV.SFI.EHN. | ML:2.0 | 0.0006414999999999999 | 0.2 | AML | other | m | 2024-03-18T22:31:26.62 |
IV.SFI.HNE. | ML:1.8 | 0.00042449999999999996 | 0.3 | AML | other | m | 2024-03-18T22:31:26.77 |
IV.RINC.EHN. | ML:2.4 | 0.00176 | 0.2 | AML | other | m | 2024-03-18T22:31:27.03 |
IV.SFI.EHE. | ML:1.8 | 0.000411 | 1.06 | AML | other | m | 2024-03-18T22:31:27.10 |
IV.RINC.EHE. | ML:2.1 | 0.0009459999999999999 | 0.74 | AML | other | m | 2024-03-18T22:31:27.97 |
IV.RUFI.EHE. | ML:1.3 | 0.0001191 | 0.98 | AML | other | m | 2024-03-18T22:31:27.85 |
IV.RUFI.EHN. | ML:1.7 | 0.0002645 | 1.46 | AML | other | m | 2024-03-18T22:31:27.13 |
IV.BOSL.HHE. | ML:1.2 | 0.00007985 | 1.6 | AML | other | m | 2024-03-18T22:31:28.09 |
IV.BOSL.HHN. | ML:1.2 | 0.00008165 | 0.2 | AML | other | m | 2024-03-18T22:31:29.14 |
IV.VISG.HHN. | ML:1.6 | 0.000175 | 0.74 | AML | other | m | 2024-03-18T22:31:29.62 |
IV.VISG.HHE. | ML:1.4 | 0.000127 | 0.34 | AML | other | m | 2024-03-18T22:31:30.61 |
IV.MPPT.EHN. | ML:1.4 | 0.0000713 | 1.34 | AML | other | m | 2024-03-18T22:31:35.12 |
IV.CRE.HHN. | ML:1.7 | 0.00013550000000000001 | 0.24 | AML | other | m | 2024-03-18T22:31:35.22 |
IV.CRE.HHE. | ML:1.4 | 0.00006890000000000001 | 0.2 | AML | other | m | 2024-03-18T22:31:35.50 |
IV.MPPT.EHE. | ML:1.3 | 0.0000571 | 0.34 | AML | other | m | 2024-03-18T22:31:36.34 |
IV.LOCA.HHE. | ML:1.4 | 0.00002985 | 0.82 | AML | other | m | 2024-03-18T22:31:36.64 |
IV.CRMI.HHE. | ML:1.3 | 0.00003985 | 1.36 | AML | other | m | 2024-03-18T22:31:38.30 |
IV.CRMI.HHN. | ML:1.4 | 0.0000504 | 0.84 | AML | other | m | 2024-03-18T22:31:38.18 |
IV.MTRZ.HHE. | ML:1.9 | 0.000275 | 1.66 | AML | other | m | 2024-03-18T22:31:39.10 |
IV.PARC.HHE. | ML:1.2 | 0.000032 | 0.48 | AML | other | m | 2024-03-18T22:31:40.10 |
IV.OSSC.HHE. | ML:1.6 | 0.0000776 | 1.32 | AML | other | m | 2024-03-18T22:31:40.78 |
IV.MTRZ.HHN. | ML:1.8 | 0.00022549999999999998 | 1.58 | AML | other | m | 2024-03-18T22:31:41.04 |
IV.CSNT.HHE. | ML:1.6 | 0.00006870000000000002 | 0.42 | AML | other | m | 2024-03-18T22:31:41.07 |
IV.OSSC.HHN. | ML:1.6 | 0.0000733 | 0.42 | AML | other | m | 2024-03-18T22:31:41.40 |
IV.CSNT.HHN. | ML:1.8 | 0.00011499999999999999 | 0.56 | AML | other | m | 2024-03-18T22:31:42.40 |
IV.CAFI.HHE. | ML:1.7 | 0.0000692 | 0.58 | AML | other | m | 2024-03-18T22:31:43.10 |
IV.PARC.HHN. | ML:1.3 | 0.0000385 | 0.42 | AML | other | m | 2024-03-18T22:31:44.60 |
IV.CAFI.HHN. | ML:1.5 | 0.0000447 | 0.5 | AML | other | m | 2024-03-18T22:31:44.95 |
IV.LOCA.HHN. | ML:1.4 | 0.000034149999999999997 | 0.6 | AML | other | m | 2024-03-18T22:31:45.66 |
IV.ATVO.HHN. | ML:1.7 | 0.0000543 | 0.84 | AML | other | m | 2024-03-18T22:31:49.03 |
IV.ATVO.HHE. | ML:1.7 | 0.00005505 | 0.62 | AML | other | m | 2024-03-18T22:31:49.19 |
IV.PII.HHE. | ML:1.6 | 0.000046899999999999995 | 0.98 | AML | other | m | 2024-03-18T22:31:50.18 |
IV.ATMI.HHE. | ML:1.8 | 0.0000755 | 0.84 | AML | other | m | 2024-03-18T22:31:50.41 |
IV.PII.HHN. | ML:1.7 | 0.0000494 | 0.86 | AML | other | m | 2024-03-18T22:31:51.17 |
IV.ATMI.HHN. | ML:1.8 | 0.0000736 | 0.36 | AML | other | m | 2024-03-18T22:31:53.20 |