A magnitude ML 1.2 earthquake occured in region: 5 km W Premilcuore (FC), on
and geographic coordinates (lat, lon) 43.9810, 11.7130 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 | 5 | 799 | 799 |
Portico e San Benedetto | FC | 8 | 756 | 1555 |
San Godenzo | FI | 10 | 1167 | 2722 |
Tredozio | FC | 11 | 1212 | 3934 |
Marradi | FI | 13 | 3139 | 7073 |
Rocca San Casciano | FC | 14 | 1910 | 8983 |
Galeata | FC | 16 | 2516 | 11499 |
Santa Sofia | FC | 16 | 4136 | 15635 |
Londa | FI | 18 | 1840 | 17475 |
Dicomano | FI | 18 | 5515 | 22990 |
Civitella di Romagna | FC | 18 | 3786 | 26776 |
Palazzuolo sul Senio | FI | 20 | 1154 | 27930 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2020-07-11 22:31:44 |
43.981 | 11.7132 | 10 | 2020-07-11 22:36:41 |
Sala Sismica INGV-Roma | 80964101 |
Field | Value |
---|---|
Time (UTC) | 2020-07-11 22:31:44 ± 0.04 |
Latitude | 43.9810 ± 0.0018 |
Longitude | 11.7132 ± 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 | 80964101 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 282 |
Semi-minor axis of confidence ellipse (meter) | 101 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 51 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 280.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 130 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.12 |
Epicentral distance of station closest to the epicenter (degree) | 0.09623 |
Epicentral distance of station farthest from the epicenter (degree) | 0.40110 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 80964101 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-07-11 22:36:41 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CRE.HHZ. | 2020-07-11T22:31:58.96 | 0.3 | undecidable | manual | S | 154 | 44.5221 | 50 | 0.17 | 69 |
IV.SEI.HHZ. | 2020-07-11T22:31:54.85 | 0.3 | undecidable | manual | S | 286 | 29.4483 | 50 | 0.08 | 72 |
IV.RONT.HHZ. | 2020-07-11T22:31:53.01 | 0.3 | undecidable | manual | S | 274 | 22.3554 | 114 | 0.2 | 71 |
IV.ASQU.HHZ. | 2020-07-11T22:31:52.35 | 0.3 | undecidable | manual | S | 163 | 21.3675 | 116 | -0.12 | 73 |
IV.CRE.HHZ. | 2020-07-11T22:31:52.62 | 0.1 | undecidable | manual | P | 154 | 44.5221 | 50 | -0.03 | 95 |
IV.RUFI.EHZ. | 2020-07-11T22:31:52.70 | 0.3 | undecidable | manual | S | 226 | 22.755 | 114 | -0.21 | 71 |
IV.SFI.EHZ. | 2020-07-11T22:31:50.24 | 0.1 | undecidable | manual | S | 128 | 13.6752 | 127 | 0.07 | 99 |
IV.SEI.HHZ. | 2020-07-11T22:31:50.20 | 0.1 | undecidable | manual | P | 286 | 29.4483 | 50 | -0.13 | 95 |
IV.VISG.HHZ. | 2020-07-11T22:31:50.63 | 0.1 | undecidable | manual | P | 316 | 32.0457 | 50 | -0.1 | 95 |
IV.LMD.HHZ. | 2020-07-11T22:31:49.32 | 0.1 | undecidable | manual | S | 358 | 10.6782 | 134 | -0.08 | 99 |
IV.RONT.HHZ. | 2020-07-11T22:31:49.26 | 0.1 | undecidable | manual | P | 274 | 22.3554 | 114 | 0.06 | 98 |
IV.RUFI.EHZ. | 2020-07-11T22:31:49.14 | 0.6 | undecidable | manual | P | 226 | 22.755 | 114 | -0.12 | 48 |
IV.ASQU.HHZ. | 2020-07-11T22:31:48.90 | 0.1 | undecidable | manual | P | 163 | 21.3675 | 116 | -0.1 | 97 |
IV.LMD.HHZ. | 2020-07-11T22:31:47.28 | 0.1 | undecidable | manual | P | 358 | 10.6782 | 134 | 0.05 | 100 |
IV.SFI.EHZ. | 2020-07-11T22:31:47.73 | 0.1 | undecidable | manual | P | 128 | 13.6752 | 127 | 0.05 | 100 |
IV.RINC.HHZ. | 2020-07-11T22:31:47.84 | 0.1 | undecidable | manual | P | 219 | 13.4754 | 127 | 0.19 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LMD.HHN. | ML:1.4 | 0.00033 | 0.14 | AML | other | m | 2020-07-11T22:31:49.45 |
IV.LMD.HHE. | ML:1.4 | 0.0002925 | 0.3 | AML | other | m | 2020-07-11T22:31:49.53 |
IV.SFI.EHE. | ML:1.3 | 0.000208 | 0.14 | AML | other | m | 2020-07-11T22:31:50.31 |
IV.SFI.EHN. | ML:1.0 | 0.00011 | 0.16 | AML | other | m | 2020-07-11T22:31:50.30 |
IV.RINC.HHE. | ML:0.6 | 0.000041349999999999995 | 0.12 | AML | other | m | 2020-07-11T22:31:50.79 |
IV.RINC.HHN. | ML:0.5 | 0.00003275 | 0.7 | AML | other | m | 2020-07-11T22:31:50.90 |
IV.ASQU.HHE. | ML:1.2 | 0.0001023 | 0.24 | AML | other | m | 2020-07-11T22:31:52.53 |
IV.ASQU.HHN. | ML:1.0 | 0.00007405000000000001 | 0.26 | AML | other | m | 2020-07-11T22:31:52.89 |
IV.RONT.HHE. | ML:1.6 | 0.000235 | 1.06 | AML | other | m | 2020-07-11T22:31:53.90 |
IV.RONT.HHN. | ML:1.4 | 0.0001805 | 0.44 | AML | other | m | 2020-07-11T22:31:54.29 |
IV.SEI.HHN. | ML:1.6 | 0.0001835 | 0.32 | AML | other | m | 2020-07-11T22:31:55.14 |
IV.SEI.HHE. | ML:1.1 | 0.000061 | 1.6 | AML | other | m | 2020-07-11T22:31:56.11 |