A magnitude ML 1.1 earthquake occured in region: 5 km E Marradi (FI), on
and geographic coordinates (lat, lon) 44.0610, 11.6750 at 8 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 | 5 | 3139 | 3139 |
Tredozio | FC | 6 | 1212 | 4351 |
Portico e San Benedetto | FC | 9 | 756 | 5107 |
Palazzuolo sul Senio | FI | 12 | 1154 | 6261 |
Premilcuore | FC | 12 | 799 | 7060 |
Rocca San Casciano | FC | 13 | 1910 | 8970 |
Modigliana | FC | 14 | 4560 | 13530 |
San Godenzo | FI | 16 | 1167 | 14697 |
Dovadola | FC | 18 | 1653 | 16350 |
Casola Valsenio | RA | 19 | 2617 | 18967 |
Brisighella | RA | 19 | 7639 | 26606 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2023-11-07 08:33:53 |
44.0613 | 11.6752 | 8 | 2023-11-07 08:39:51 |
Sala Sismica INGV-Roma | 122879291 |
Field | Value |
---|---|
Time (UTC) | 2023-11-07 08:33:53 ± 0.09 |
Latitude | 44.0613 ± 0.0036 |
Longitude | 11.6752 ± 0.0050 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 122879291 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 440 |
Semi-minor axis of confidence ellipse (meter) | 161 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 254 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 440.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 111 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.22 |
Epicentral distance of station closest to the epicenter (degree) | 0.05126 |
Epicentral distance of station farthest from the epicenter (degree) | 0.48473 |
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 | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 122879291 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-11-07 08:39:51 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CRE.HHZ. | 2023-11-07T08:34:11.30 | 0.3 | undecidable | manual | S | 156 | 53.8017 | 50 | 0.27 | 66 |
IV.MOCL.EHZ. | 2023-11-07T08:34:07.26 | 0.3 | undecidable | manual | S | 261 | 39.9267 | 50 | -0.05 | 71 |
IV.RUFI.EHZ. | 2023-11-07T08:34:03.68 | 0.6 | undecidable | manual | S | 208 | 28.0497 | 106 | 0.06 | 48 |
IV.CRE.HHZ. | 2023-11-07T08:34:03.17 | 1.0 | positive | manual | P | 156 | 53.8017 | 50 | -0.45 | 21 |
IV.BOSL.HHZ. | 2023-11-07T08:34:03.80 | 0.3 | undecidable | manual | S | 239 | 28.0497 | 106 | 0.21 | 70 |
IV.VISG.HHZ. | 2023-11-07T08:34:02.45 | 0.3 | undecidable | manual | S | 307 | 23.8539 | 108 | 0.25 | 70 |
IV.MOCL.EHZ. | 2023-11-07T08:34:01.18 | 0.3 | undecidable | manual | P | 261 | 39.9267 | 50 | -0.29 | 68 |
IV.RINC.EHZ. | 2023-11-07T08:34:01.14 | 0.3 | undecidable | manual | S | 196 | 20.1687 | 111 | 0.14 | 72 |
IV.SFI.EHZ. | 2023-11-07T08:34:01.51 | 0.6 | undecidable | manual | S | 142 | 22.1556 | 110 | -0.14 | 48 |
IV.VMGN.HHZ. | 2023-11-07T08:34:00.27 | 0.6 | undecidable | manual | S | 224 | 16.3725 | 116 | 0.46 | 45 |
IV.BOSL.HHZ. | 2023-11-07T08:33:59.32 | 0.3 | negative | manual | P | 239 | 28.0497 | 106 | 0 | 73 |
IT.MOG.HNE. | 2023-11-07T08:33:59.82 | 0.6 | undecidable | manual | S | 31 | 14.1747 | 119 | 0.71 | 41 |
IV.RUFI.EHZ. | 2023-11-07T08:33:59.02 | 1.0 | undecidable | manual | P | 208 | 28.0497 | 106 | -0.32 | 23 |
IV.VISG.HHZ. | 2023-11-07T08:33:58.41 | 0.3 | negative | manual | P | 307 | 23.8539 | 108 | -0.11 | 72 |
IV.RINC.EHZ. | 2023-11-07T08:33:57.87 | 0.6 | negative | manual | P | 196 | 20.1687 | 111 | 0.04 | 49 |
IV.SFI.EHZ. | 2023-11-07T08:33:57.97 | 0.1 | negative | manual | P | 142 | 22.1556 | 110 | -0.23 | 94 |
IV.VMGN.HHZ. | 2023-11-07T08:33:57.27 | 0.1 | positive | manual | P | 224 | 16.3725 | 116 | 0.13 | 97 |
IT.MRR.HGZ. | 2023-11-07T08:33:56.47 | 0.3 | undecidable | manual | S | 273 | 5.6943 | 144 | -0.41 | 70 |
IT.MOG.HNE. | 2023-11-07T08:33:56.72 | 0.1 | undecidable | manual | P | 31 | 14.1747 | 119 | -0.01 | 100 |
IT.MRR.HGZ. | 2023-11-07T08:33:55.23 | 0.1 | undecidable | manual | P | 273 | 5.6943 | 144 | -0.22 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.VMGN.HHE. | ML:1.4 | 0.0002235 | 0.38 | AML | other | m | 2023-11-07T08:34:00.58 |
IV.VMGN.HHN. | ML:1.2 | 0.000164 | 0.26 | AML | other | m | 2023-11-07T08:34:00.61 |
IV.RINC.EHN. | ML:1.3 | 0.00016450000000000001 | 0.8 | AML | other | m | 2023-11-07T08:34:01.85 |
IV.SFI.EHN. | ML:1.2 | 0.0001132 | 0.28 | AML | other | m | 2023-11-07T08:34:02.11 |
IV.SFI.EHE. | ML:1.3 | 0.0001235 | 0.2 | AML | other | m | 2023-11-07T08:34:02.12 |
IV.RINC.EHE. | ML:1.4 | 0.00016999999999999999 | 0.8 | AML | other | m | 2023-11-07T08:34:02.06 |
IV.VISG.HHE. | ML:0.8 | 0.00004565 | 0.16 | AML | other | m | 2023-11-07T08:34:02.65 |
IV.VISG.HHN. | ML:0.9 | 0.0000537 | 0.18 | AML | other | m | 2023-11-07T08:34:03.14 |
IV.RUFI.EHN. | ML:1.3 | 0.00010385000000000002 | 0.24 | AML | other | m | 2023-11-07T08:34:03.70 |
IV.RUFI.EHE. | ML:0.7 | 0.00002685 | 0.52 | AML | other | m | 2023-11-07T08:34:04.76 |
IV.BOSL.HHE. | ML:0.7 | 0.000023449999999999997 | 0.4 | AML | other | m | 2023-11-07T08:34:06.31 |
IV.BOSL.HHN. | ML:0.8 | 0.0000303 | 0.44 | AML | other | m | 2023-11-07T08:34:06.40 |