A magnitude ML 0.9 earthquake occured in region: 5 km SW Tredozio (FC), on
and geographic coordinates (lat, lon) 44.0490, 11.7090 at 3 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 |
---|---|---|---|---|
Tredozio | FC | 5 | 1212 | 1212 |
Portico e San Benedetto | FC | 6 | 756 | 1968 |
Marradi | FI | 8 | 3139 | 5107 |
Premilcuore | FC | 10 | 799 | 5906 |
Rocca San Casciano | FC | 11 | 1910 | 7816 |
Modigliana | FC | 14 | 4560 | 12376 |
Palazzuolo sul Senio | FI | 15 | 1154 | 13530 |
San Godenzo | FI | 15 | 1167 | 14697 |
Dovadola | FC | 17 | 1653 | 16350 |
Galeata | FC | 17 | 2516 | 18866 |
Civitella di Romagna | FC | 19 | 3786 | 22652 |
Santa Sofia | FC | 20 | 4136 | 26788 |
Brisighella | RA | 20 | 7639 | 34427 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2023-12-13 14:29:47 |
44.0488 | 11.7088 | 3 | 2023-12-13 14:39:06 |
Sala Sismica INGV-Roma | 124001031 |
Field | Value |
---|---|
Time (UTC) | 2023-12-13 14:29:47 ± 0.17 |
Latitude | 44.0488 ± 0.0063 |
Longitude | 11.7088 ± 0.0063 |
Depth (km) | 3 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 124001031 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 589 |
Semi-minor axis of confidence ellipse (meter) | 403 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 185 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 590.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 88 |
Number of associated phases, regardless of their use for origin computation | 30 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.37 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.29138 |
Number of stations at which the event was observed | 21 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.4 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 124001031 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-12-13 14:39:06 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.HLNI.HHZ. | 2023-12-13T14:31:30.83 | 3.0 | negative | manual | Pg | 18.35 | 0 | |||
GU.SATI.HHZ. | 2023-12-13T14:31:20.36 | 3.0 | undecidable | manual | Sn | 0.69 | 0 | |||
IV.MRB1.HHZ. | 2023-12-13T14:31:12.28 | 3.0 | undecidable | manual | Sg | 9.84 | 0 | |||
IV.PAOL.HHZ. | 2023-12-13T14:30:59.12 | 3.0 | undecidable | manual | Sn | -1.84 | 0 | |||
IV.SALB.HHZ. | 2023-12-13T14:30:50.21 | 3.0 | negative | manual | Pn | 3.73 | 0 | |||
IV.GIUL.HHZ. | 2023-12-13T14:30:46.32 | 3.0 | undecidable | manual | Sg | 5.1 | 0 | |||
IV.CMPR.HHZ. | 2023-12-13T14:30:39.76 | 3.0 | undecidable | manual | Pn | 4.06 | 0 | |||
IV.MRB1.HNZ. | 2023-12-13T14:30:35.83 | 3.0 | undecidable | manual | Pg | 11.48 | 0 | |||
IV.PLMA.HHZ. | 2023-12-13T14:30:33.93 | 3.0 | undecidable | manual | Sn | 0.68 | 0 | |||
GU.RORO.HHZ. | 2023-12-13T14:30:25.07 | 3.0 | undecidable | manual | Pn | -0.59 | 0 | |||
GU.CANO.HHZ. | 2023-12-13T14:30:25.36 | 3.0 | negative | manual | Pn | 1.32 | 0 | |||
IV.CSP1.EHZ. | 2023-12-13T14:30:04.94 | 3.0 | undecidable | manual | Sn | 0.05 | 0 | |||
IT.MCS.HGN. | 2023-12-13T14:29:58.73 | 0.3 | undecidable | manual | S | 101 | 32.3454 | 95 | 0 | 73 |
IV.BOSL.HHZ. | 2023-12-13T14:29:57.77 | 0.3 | undecidable | manual | S | 244 | 29.748 | 96 | -0.06 | 72 |
IV.VISG.HHZ. | 2023-12-13T14:29:56.86 | 0.3 | undecidable | manual | S | 306 | 26.8509 | 96 | 0.03 | 73 |
IV.MMO1.EHZ. | 2023-12-13T14:29:56.17 | 3.0 | undecidable | manual | Pn | 1.24 | 0 | |||
IT.MCS.HGN. | 2023-12-13T14:29:54.71 | 0.1 | undecidable | manual | P | 101 | 32.3454 | 95 | 0.74 | 79 |
IV.SFI.EHZ. | 2023-12-13T14:29:54.28 | 0.3 | undecidable | manual | S | 145 | 19.3695 | 99 | 0 | 74 |
IV.VMGN.HHZ. | 2023-12-13T14:29:54.38 | 0.3 | undecidable | manual | S | 233 | 17.4714 | 100 | 0.75 | 61 |
IT.MOG.HNE. | 2023-12-13T14:29:53.00 | 0.3 | undecidable | manual | S | 19 | 14.2746 | 102 | 0.48 | 68 |
IV.VISG.HHZ. | 2023-12-13T14:29:52.44 | 0.6 | undecidable | manual | P | 306 | 26.8509 | 96 | -0.44 | 45 |
IV.BOSL.HHZ. | 2023-12-13T14:29:52.99 | 0.1 | undecidable | manual | P | 244 | 29.748 | 96 | -0.46 | 88 |
IT.MRR.HGN. | 2023-12-13T14:29:51.08 | 0.3 | undecidable | manual | S | 281 | 8.5803 | 109 | 0.46 | 69 |
IV.VMGN.HHZ. | 2023-12-13T14:29:50.99 | 0.1 | undecidable | manual | P | 233 | 17.4714 | 100 | -0.04 | 99 |
IT.MOG.HNE. | 2023-12-13T14:29:50.16 | 0.1 | undecidable | manual | P | 19 | 14.2746 | 102 | -0.22 | 96 |
IV.SFI.EHZ. | 2023-12-13T14:29:50.97 | 0.1 | undecidable | manual | P | 145 | 19.3695 | 99 | -0.43 | 91 |
IV.CAFI.HHZ. | 2023-12-13T14:29:49.56 | 3.0 | undecidable | manual | P | -0.9 | 0 | |||
IT.MRR.HGN. | 2023-12-13T14:29:49.23 | 0.1 | undecidable | manual | P | 281 | 8.5803 | 109 | -0.06 | 100 |
IV.LMD.HHZ. | 2023-12-13T14:29:48.08 | 0.1 | undecidable | manual | P | 358 | 3.1968 | 133 | -0.26 | 97 |
IV.LMD.HHZ. | 2023-12-13T14:29:48.88 | 0.1 | undecidable | manual | S | 358 | 3.1968 | 133 | -0.09 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LMD.HHE. | ML:0.0 | 0.0022612698999999997 | 0.064 | AML | other | m | 2023-12-13T14:29:48.99 |
IV.LMD.HHN. | ML:0.0 | 0.002632583 | 0.0768 | AML | other | m | 2023-12-13T14:29:49.05 |
IV.SFI.EHN. | ML:1.0 | 0.00008967448999999999 | 0.096 | AML | other | m | 2023-12-13T14:29:54.98 |
IV.SFI.EHE. | ML:0.8 | 0.000061104785 | 0.0768 | AML | other | m | 2023-12-13T14:29:55.07 |
IV.CAFI.HNE. | ML:1.5 | 0.00004678649 | 1.1328 | AML | other | m | 2023-12-13T14:29:55.11 |
IV.CAFI.HNN. | ML:1.5 | 0.0000407762 | 0.8576 | AML | other | m | 2023-12-13T14:30:20.47 |
IV.CAFI.HHE. | ML:1.4 | 0.000033531455 | 2.144 | AML | other | m | 2023-12-13T14:30:06.00 |
IV.CAFI.HHN. | ML:1.5 | 0.0000428222 | 2.7968 | AML | other | m | 2023-12-13T14:30:21.98 |
IV.SFI.HNE. | ML:1.2 | 0.0001237491 | 0.6848 | AML | other | m | 2023-12-13T14:30:06.41 |
IV.SFI.HNN. | ML:1.1 | 0.000115576445 | 0.7552 | AML | other | m | 2023-12-13T14:29:53.54 |
IV.VMGN.HHE. | ML:0.3 | 0.000021891877 | 0.1216 | AML | other | m | 2023-12-13T14:29:55.09 |
IV.VMGN.HHN. | ML:0.6 | 0.000033398894999999996 | 0.1216 | AML | other | m | 2023-12-13T14:29:54.51 |
IV.VISG.HHE. | ML:0.5 | 0.0000217067 | 0.384 | AML | other | m | 2023-12-13T14:29:56.00 |
IV.VISG.HHN. | ML:0.7 | 0.000028054725000000003 | 0.0768 | AML | other | m | 2023-12-13T14:29:58.26 |
IV.BOSL.HHE. | ML:0.3 | 0.000010173775499999999 | 1.1584 | AML | other | m | 2023-12-13T14:30:18.44 |
IV.BOSL.HHN. | ML:0.5 | 0.000014270105 | 0.1792 | AML | other | m | 2023-12-13T14:29:57.93 |