A magnitude ML 0.8 earthquake occured in region: 9 km SE Marradi (FI), on
and geographic coordinates (lat, lon) 44.0060, 11.6640 at 2 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 | 9 | 3139 | 3139 |
San Godenzo | FI | 9 | 1167 | 4306 |
Premilcuore | FC | 10 | 799 | 5105 |
Portico e San Benedetto | FC | 10 | 756 | 5861 |
Tredozio | FC | 11 | 1212 | 7073 |
Palazzuolo sul Senio | FI | 15 | 1154 | 8227 |
Rocca San Casciano | FC | 16 | 1910 | 10137 |
Dicomano | FI | 17 | 5515 | 15652 |
Vicchio | FI | 18 | 8044 | 23696 |
Londa | FI | 18 | 1840 | 25536 |
Modigliana | FC | 20 | 4560 | 30096 |
Galeata | FC | 20 | 2516 | 32612 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.8 | 2019-02-06 23:47:14 |
44.0062 | 11.6638 | 2 | 2019-08-22 08:24:59 |
Bollettino Sismico Italiano INGV | 68415651 |
Field | Value |
---|---|
Time (UTC) | 2019-02-06 23:47:14 ± 0.19 |
Latitude | 44.0062 ± 0.0036 |
Longitude | 11.6638 ± 0.0063 |
Depth (km) | 2 ± 5 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 68415651 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 400 |
Semi-minor axis of confidence ellipse (meter) | 333 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 280 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 400.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 104 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.07734 |
Epicentral distance of station farthest from the epicenter (degree) | 0.34714 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 68415651 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2019-05-10 15:21:06 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MOCL.EHZ. | 2019-02-06T23:47:27.80 | 0.3 | undecidable | manual | S | 270 | 38.5281 | 93 | -0.21 | 70 |
IV.BRIS.HHZ. | 2019-02-06T23:47:24.10 | 0.3 | undecidable | manual | S | 19 | 25.5522 | 95 | 0.59 | 65 |
IV.SEI.HHZ. | 2019-02-06T23:47:23.50 | 0.3 | undecidable | manual | S | 282 | 24.9528 | 95 | 0.21 | 71 |
IV.ASQU.HHZ. | 2019-02-06T23:47:23.50 | 0.3 | undecidable | manual | S | 157 | 25.3524 | 95 | 0.07 | 73 |
IV.RUFI.EHZ. | 2019-02-06T23:47:22.80 | 0.3 | undecidable | manual | S | 214 | 22.3554 | 96 | 0.39 | 69 |
IV.SFI.EHZ. | 2019-02-06T23:47:21.00 | 0.3 | undecidable | manual | S | 128 | 18.4704 | 97 | -0.06 | 74 |
IV.MOCL.EHZ. | 2019-02-06T23:47:21.99 | 1.0 | undecidable | manual | P | 270 | 38.5281 | 93 | -0.35 | 23 |
IV.BRIS.HHZ. | 2019-02-06T23:47:19.69 | 0.6 | undecidable | manual | P | 19 | 25.5522 | 95 | -0.06 | 49 |
IV.SEI.HHZ. | 2019-02-06T23:47:19.29 | 0.3 | undecidable | manual | P | 282 | 24.9528 | 95 | -0.33 | 69 |
IV.ASQU.HHZ. | 2019-02-06T23:47:19.50 | 0.3 | undecidable | manual | P | 157 | 25.3524 | 95 | -0.2 | 71 |
IV.RUFI.EHZ. | 2019-02-06T23:47:19.19 | 0.3 | undecidable | manual | P | 214 | 22.3554 | 96 | 0.08 | 74 |
IV.SFI.EHZ. | 2019-02-06T23:47:18.29 | 0.6 | undecidable | manual | P | 128 | 18.4704 | 97 | -0.05 | 50 |
IV.LMD.HHZ. | 2019-02-06T23:47:17.60 | 0.1 | undecidable | manual | S | 24 | 8.5803 | 105 | -0.1 | 100 |
IV.LMD.HHZ. | 2019-02-06T23:47:16.22 | 0.3 | undecidable | manual | P | 24 | 8.5803 | 105 | -0.18 | 74 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LMD.HHE. | ML:1.3 | 0.00032956485000000004 | 0.1664 | AML | other | m | 2019-02-06T23:47:18.66 |
IV.LMD.HHN. | ML:1.2 | 0.000260217835 | 0.1024 | AML | other | m | 2019-02-06T23:47:17.83 |
IV.SFI.EHN. | ML:0.7 | 0.000049743005 | 0.1792 | AML | other | m | 2019-02-06T23:47:23.15 |
IV.SFI.EHE. | ML:0.5 | 0.0000296721245 | 0.192 | AML | other | m | 2019-02-06T23:47:21.61 |
IV.SFI.HNN. | ML:0.7 | 0.000051178995000000005 | 0.0896 | AML | other | m | 2019-02-06T23:47:22.10 |
IV.RUFI.EHN. | ML:0.4 | 0.000019057815 | 0.0384 | AML | other | m | 2019-02-06T23:47:23.48 |
IV.RUFI.EHE. | ML:0.1 | 0.000008856840499999999 | 0.1152 | AML | other | m | 2019-02-06T23:47:23.25 |
IV.ASQU.HHN. | ML:0.9 | 0.0000519421115 | 0.2432 | AML | other | m | 2019-02-06T23:47:24.07 |
IV.ASQU.HHE. | ML:0.7 | 0.000036592020000000006 | 0.1152 | AML | other | m | 2019-02-06T23:47:24.08 |
IV.BRIS.HNE. | ML:1.1 | 0.000080809705 | 0.1152 | AML | other | m | 2019-02-06T23:47:24.72 |
IV.BRIS.HHE. | ML:1.1 | 0.000075447545 | 0.1024 | AML | other | m | 2019-02-06T23:47:24.71 |
IV.BRIS.HHN. | ML:1.1 | 0.00008748500000000001 | 0.256 | AML | other | m | 2019-02-06T23:47:25.18 |