A magnitude ML 1.2 earthquake occured in region: 3 km W Premilcuore (FC), on
and geographic coordinates (lat, lon) 43.9840, 11.7340 at 9 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 | 4 | 799 | 799 |
Portico e San Benedetto | FC | 6 | 756 | 1555 |
Tredozio | FC | 11 | 1212 | 2767 |
San Godenzo | FI | 11 | 1167 | 3934 |
Rocca San Casciano | FC | 12 | 1910 | 5844 |
Marradi | FI | 14 | 3139 | 8983 |
Galeata | FC | 14 | 2516 | 11499 |
Santa Sofia | FC | 15 | 4136 | 15635 |
Civitella di Romagna | FC | 17 | 3786 | 19421 |
Londa | FI | 19 | 1840 | 21261 |
Dicomano | FI | 20 | 5515 | 26776 |
Dovadola | FC | 20 | 1653 | 28429 |
Modigliana | FC | 20 | 4560 | 32989 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2023-10-30 00:52:04 |
43.9837 | 11.7343 | 9 | 2023-10-30 01:00:58 |
Sala Sismica INGV-Roma | 122562861 |
Field | Value |
---|---|
Time (UTC) | 2023-10-30 00:52:04 ± 0.06 |
Latitude | 43.9837 ± 0.0036 |
Longitude | 11.7343 ± 0.0037 |
Depth (km) | 9 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 122562861 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 368 |
Semi-minor axis of confidence ellipse (meter) | 266 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 153 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 370.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 89 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 21 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.21 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.39840 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 7 |
Type of magnitude | ML |
Reference to an origin | 122562861 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-10-30 01:00:58 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.IMOL.EHZ. | 2023-10-30T00:52:21.40 | 3.0 | undecidable | manual | S | 0 | ||||
IV.MOCL.EHZ. | 2023-10-30T00:52:19.52 | 0.1 | undecidable | manual | S | 273 | 44.2224 | 50 | 0.21 | 93 |
IV.IMOL.EHZ. | 2023-10-30T00:52:18.67 | 3.0 | undecidable | manual | P | 0 | ||||
IV.VISG.HHE. | 2023-10-30T00:52:16.58 | 0.1 | undecidable | manual | S | 314 | 33.0447 | 50 | 0.27 | 93 |
IV.SEI.HHZ. | 2023-10-30T00:52:15.71 | 0.1 | undecidable | manual | S | 285 | 30.9468 | 50 | -0.06 | 98 |
IT.MCS.HGN. | 2023-10-30T00:52:15.78 | 0.1 | undecidable | manual | S | 88 | 29.748 | 107 | 0.41 | 91 |
IV.BOSL.HHZ. | 2023-10-30T00:52:15.14 | 0.1 | undecidable | manual | S | 259 | 29.3484 | 107 | -0.1 | 97 |
IV.RUFI.EHN. | 2023-10-30T00:52:13.52 | 0.3 | undecidable | manual | S | 228 | 24.1536 | 110 | -0.02 | 75 |
IT.MOG.HNE. | 2023-10-30T00:52:12.53 | 0.1 | undecidable | manual | S | 7 | 20.868 | 113 | 0.05 | 100 |
IV.MOCL.EHZ. | 2023-10-30T00:52:12.99 | 0.1 | undecidable | manual | P | 273 | 44.2224 | 50 | -0.1 | 95 |
IV.VMGN.HHZ. | 2023-10-30T00:52:11.17 | 0.1 | undecidable | manual | S | 259 | 16.3725 | 119 | 0.08 | 100 |
IV.VISG.HHE. | 2023-10-30T00:52:11.51 | 0.3 | undecidable | manual | P | 314 | 33.0447 | 50 | 0.15 | 72 |
IV.BOSL.HHZ. | 2023-10-30T00:52:10.74 | 0.1 | undecidable | manual | P | 259 | 29.3484 | 107 | 0 | 99 |
IV.RINC.EHZ. | 2023-10-30T00:52:10.90 | 0.1 | undecidable | manual | S | 223 | 14.874 | 121 | 0.29 | 96 |
IV.SEI.HHZ. | 2023-10-30T00:52:10.53 | 0.1 | undecidable | manual | P | 285 | 30.9468 | 50 | -0.51 | 89 |
IT.MCS.HGN. | 2023-10-30T00:52:10.67 | 0.1 | undecidable | manual | P | 88 | 29.748 | 107 | -0.15 | 96 |
IV.RUFI.EHN. | 2023-10-30T00:52:09.63 | 0.1 | undecidable | manual | P | 228 | 24.1536 | 110 | -0.13 | 98 |
IV.SFI.EHE. | 2023-10-30T00:52:09.83 | 0.1 | undecidable | manual | S | 134 | 12.5763 | 126 | -0.13 | 100 |
IT.MOG.HNE. | 2023-10-30T00:52:08.95 | 0.1 | undecidable | manual | P | 7 | 20.868 | 113 | -0.19 | 97 |
IV.RINC.EHZ. | 2023-10-30T00:52:08.17 | 0.3 | positive | manual | P | 223 | 14.874 | 121 | 0.1 | 75 |
IV.VMGN.HHZ. | 2023-10-30T00:52:08.43 | 0.1 | positive | manual | P | 259 | 16.3725 | 119 | 0.09 | 100 |
IV.SFI.EHE. | 2023-10-30T00:52:07.58 | 0.1 | undecidable | manual | P | 134 | 12.5763 | 126 | -0.11 | 100 |
IT.MRR.HGN. | 2023-10-30T00:52:07.75 | 0.3 | undecidable | manual | P | 311 | 13.7751 | 123 | -0.13 | 74 |
GU.CARD.HHZ. | 2023-10-30T00:52:05.84 | 3.0 | undecidable | manual | P | -0.08 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MOCL.EHE. | ML:1.0 | 0.00003049792785 | 0.14 | AML | other | m | 2023-10-30T00:52:20.62 |
IV.RINC.EHE. | ML:1.1 | 0.000123923495 | 0.18 | AML | other | m | 2023-10-30T00:52:11.28 |
IV.RINC.EHN. | ML:1.2 | 0.00014001024499999998 | 0.16 | AML | other | m | 2023-10-30T00:52:11.14 |
IV.VMGN.HHN. | ML:0.9 | 0.00007251054500000001 | 0.18 | AML | other | m | 2023-10-30T00:52:11.59 |
IV.VMGN.HHE. | ML:1.0 | 0.000085602475 | 0.12 | AML | other | m | 2023-10-30T00:52:12.35 |
IV.SEI.HHE. | ML:1.5 | 0.00014549999999999999 | 0.18 | AML | other | m | 2023-10-30T00:52:16.15 |
IV.SEI.HHN. | ML:1.8 | 0.0002635 | 0.2 | AML | other | m | 2023-10-30T00:52:16.26 |