A magnitude ML 1.1 earthquake occured in region: 3 km W Premilcuore (FC), on
and geographic coordinates (lat, lon) 43.9850, 11.7440 at 10 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 |
---|---|---|---|---|
Premilcuore | FC | 3 | 799 | 799 |
Portico e San Benedetto | FC | 6 | 756 | 1555 |
Tredozio | FC | 11 | 1212 | 2767 |
Rocca San Casciano | FC | 12 | 1910 | 4677 |
San Godenzo | FI | 12 | 1167 | 5844 |
Galeata | FC | 13 | 2516 | 8360 |
Santa Sofia | FC | 14 | 4136 | 12496 |
Marradi | FI | 15 | 3139 | 15635 |
Civitella di Romagna | FC | 16 | 3786 | 19421 |
Dovadola | FC | 19 | 1653 | 21074 |
Modigliana | FC | 20 | 4560 | 25634 |
Londa | FI | 20 | 1840 | 27474 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2023-10-30 06:35:20 |
43.9847 | 11.7443 | 10 | 2023-10-30 06:42:44 |
Sala Sismica INGV-Roma | 122572551 |
Field | Value |
---|---|
Time (UTC) | 2023-10-30 06:35:20 ± 0.06 |
Latitude | 43.9847 ± 0.0027 |
Longitude | 11.7443 ± 0.0037 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 122572551 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 325 |
Semi-minor axis of confidence ellipse (meter) | 288 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 92 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 320.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 132 |
Number of associated phases, regardless of their use for origin computation | 31 |
Number of defining phases | 19 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.39480 |
Number of stations at which the event was observed | 22 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 122572551 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-10-30 06:42:44 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
7C.SPAOL.HNZ. | 2023-10-30T06:36:58.97 | 3.0 | undecidable | manual | Pn | 2.22 | 0 | |||
IV.RESU.HHZ. | 2023-10-30T06:36:51.27 | 3.0 | negative | manual | Pn | -1.01 | 0 | |||
IV.PIPA.HHZ. | 2023-10-30T06:36:42.07 | 3.0 | undecidable | manual | Pn | -0.36 | 0 | |||
IV.GIUL.HHZ. | 2023-10-30T06:36:24.65 | 3.0 | undecidable | manual | Sn | -6 | 0 | |||
IV.LAV9.HNZ. | 2023-10-30T06:36:24.89 | 3.0 | undecidable | manual | Sg | 0.16 | 0 | |||
CR.STON.BHZ. | 2023-10-30T06:36:19.00 | 3.0 | undecidable | manual | Pn | -4.64 | 0 | |||
GU.IMI.HHZ. | 2023-10-30T06:36:09.64 | 3.0 | negative | manual | Pn | 4.09 | 0 | |||
IV.VAGA.HNZ. | 2023-10-30T06:36:08.85 | 3.0 | undecidable | manual | Pg | 3.83 | 0 | |||
IV.BAG8.EHZ. | 2023-10-30T06:35:58.61 | 3.0 | negative | manual | Pg | 2.48 | 0 | |||
IV.FIAM.HHZ. | 2023-10-30T06:35:46.91 | 3.0 | negative | manual | Pn | -2.17 | 0 | |||
IV.CRE.HHZ. | 2023-10-30T06:35:35.10 | 0.6 | undecidable | manual | S | 158 | 43.8228 | 50 | 0.41 | 45 |
IV.ARCI.HHZ. | 2023-10-30T06:35:35.27 | 3.0 | undecidable | manual | P | -3.45 | 0 | |||
IV.VISG.HHZ. | 2023-10-30T06:35:32.21 | 0.6 | undecidable | manual | S | 313 | 33.5442 | 50 | 0.28 | 47 |
IV.BOSL.HHE. | 2023-10-30T06:35:31.11 | 0.6 | undecidable | manual | S | 259 | 30.1476 | 50 | 0.08 | 49 |
IV.SEI.HHZ. | 2023-10-30T06:35:31.59 | 0.6 | undecidable | manual | S | 284 | 31.746 | 50 | 0.14 | 48 |
IV.SACS.HHZ. | 2023-10-30T06:35:31.46 | 3.0 | undecidable | manual | P | -6.07 | 0 | |||
IV.RUFI.EHZ. | 2023-10-30T06:35:29.46 | 0.6 | undecidable | manual | S | 229 | 24.8529 | 112 | -0.09 | 49 |
IV.CRE.HHZ. | 2023-10-30T06:35:28.39 | 0.1 | undecidable | manual | P | 158 | 43.8228 | 50 | -0.2 | 93 |
IT.MOG.HNN. | 2023-10-30T06:35:28.32 | 0.6 | undecidable | manual | S | 5 | 20.6682 | 116 | 0.1 | 50 |
IV.VMGN.HHZ. | 2023-10-30T06:35:27.11 | 0.6 | undecidable | manual | S | 259 | 17.2716 | 120 | -0.05 | 50 |
IV.VISG.HHZ. | 2023-10-30T06:35:27.07 | 0.6 | negative | manual | P | 313 | 33.5442 | 50 | 0.07 | 49 |
IV.RINC.EHZ. | 2023-10-30T06:35:26.73 | 0.6 | undecidable | manual | S | 225 | 15.4734 | 123 | 0.09 | 50 |
IV.BOSL.HHE. | 2023-10-30T06:35:26.24 | 0.1 | undecidable | manual | P | 259 | 30.1476 | 50 | -0.24 | 95 |
IV.SEI.HHZ. | 2023-10-30T06:35:26.54 | 0.1 | positive | manual | P | 284 | 31.746 | 50 | -0.19 | 96 |
IV.SFI.EHZ. | 2023-10-30T06:35:25.71 | 0.6 | undecidable | manual | S | 137 | 12.0768 | 129 | 0.02 | 51 |
IV.RUFI.EHZ. | 2023-10-30T06:35:25.53 | 1.0 | undecidable | manual | P | 229 | 24.8529 | 112 | -0.1 | 25 |
IT.MOG.HNN. | 2023-10-30T06:35:24.79 | 0.1 | undecidable | manual | P | 5 | 20.6682 | 116 | -0.07 | 100 |
IV.RINC.EHZ. | 2023-10-30T06:35:24.08 | 0.3 | positive | manual | P | 225 | 15.4734 | 123 | 0.13 | 75 |
IV.VMGN.HHZ. | 2023-10-30T06:35:24.34 | 0.1 | positive | manual | P | 259 | 17.2716 | 120 | 0.09 | 100 |
IV.SFI.EHZ. | 2023-10-30T06:35:23.44 | 1.0 | undecidable | manual | P | 137 | 12.0768 | 129 | 0.04 | 25 |
IV.BRSN.EHN. | 2023-10-30T06:35:15.99 | 0.1 | undecidable | manual | P | 42.624 | -9.99 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.RINC.EHE. | ML:1.5 | 0.000309 | 1.32 | AML | other | m | 2023-10-30T06:35:26.19 |
IV.VMGN.HHE. | ML:1.3 | 0.000156 | 0.26 | AML | other | m | 2023-10-30T06:35:27.50 |
IV.VMGN.HHN. | ML:1.2 | 0.00013000000000000002 | 0.72 | AML | other | m | 2023-10-30T06:35:27.43 |
IV.RINC.EHN. | ML:1.4 | 0.00022349999999999998 | 0.82 | AML | other | m | 2023-10-30T06:35:27.47 |
IV.SFI.EHN. | ML:1.0 | 0.00011125000000000001 | 0.54 | AML | other | m | 2023-10-30T06:35:27.51 |
IV.SFI.EHE. | ML:1.0 | 0.000123 | 1.3 | AML | other | m | 2023-10-30T06:35:28.11 |
IV.VISG.HHN. | ML:0.8 | 0.0000263 | 0.5 | AML | other | m | 2023-10-30T06:35:33.98 |
IV.VISG.HHE. | ML:0.7 | 0.000022250000000000002 | 1.58 | AML | other | m | 2023-10-30T06:35:38.90 |