A magnitude ML 0.9 earthquake occured in region: 4 km W Premilcuore (FC), on
and geographic coordinates (lat, lon) 43.9920, 11.7300 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 |
---|---|---|---|---|
Premilcuore | FC | 4 | 799 | 799 |
Portico e San Benedetto | FC | 6 | 756 | 1555 |
Tredozio | FC | 10 | 1212 | 2767 |
San Godenzo | FI | 11 | 1167 | 3934 |
Rocca San Casciano | FC | 12 | 1910 | 5844 |
Marradi | FI | 13 | 3139 | 8983 |
Galeata | FC | 15 | 2516 | 11499 |
Santa Sofia | FC | 15 | 4136 | 15635 |
Civitella di Romagna | FC | 17 | 3786 | 19421 |
Modigliana | FC | 19 | 4560 | 23981 |
Dovadola | FC | 19 | 1653 | 25634 |
Londa | FI | 20 | 1840 | 27474 |
Dicomano | FI | 20 | 5515 | 32989 |
Palazzuolo sul Senio | FI | 20 | 1154 | 34143 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2020-01-12 08:52:41 |
43.9917 | 11.7297 | 8 | 2020-01-12 09:10:07 |
Sala Sismica INGV-Roma | 75487151 |
Field | Value |
---|---|
Time (UTC) | 2020-01-12 08:52:41 ± 0.1 |
Latitude | 43.9917 ± 0.0036 |
Longitude | 11.7297 ± 0.0063 |
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 | 75487151 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 530 |
Semi-minor axis of confidence ellipse (meter) | 110 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 241 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 530.0 |
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 | 26 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.25 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.40559 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.4 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 75487151 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-01-12 09:10:07 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PTRJ.HNZ. | 2020-01-12T08:54:09.71 | 3.0 | undecidable | manual | Sg | 11.06 | 0 | |||
IV.PAOL.HHZ. | 2020-01-12T08:54:04.13 | 3.0 | undecidable | manual | Sn | -1.98 | 0 | |||
IV.RNI2.HHZ. | 2020-01-12T08:53:47.71 | 3.0 | undecidable | manual | Sn | -0.32 | 0 | |||
IX.MNT3.HHZ.02 | 2020-01-12T08:53:30.81 | 3.0 | undecidable | manual | Pn | 0.38 | 0 | |||
IV.CADC.HNZ. | 2020-01-12T08:53:12.88 | 3.0 | positive | manual | Pg | 2.18 | 0 | |||
IV.CIMA.HNZ. | 2020-01-12T08:53:08.41 | 3.0 | undecidable | manual | Sn | -3.66 | 0 | |||
IV.CRE.HHN. | 2020-01-12T08:52:57.11 | 0.6 | undecidable | manual | S | 157 | 45.0216 | 50 | 0.18 | 46 |
IV.VISG.HHZ. | 2020-01-12T08:52:53.13 | 0.3 | undecidable | manual | S | 313 | 32.1456 | 105 | -0.27 | 69 |
IV.BRIS.HNE. | 2020-01-12T08:52:52.01 | 0.3 | undecidable | manual | S | 6 | 26.0517 | 108 | 0.66 | 62 |
IV.SEI.HHN. | 2020-01-12T08:52:52.79 | 0.6 | undecidable | manual | S | 283 | 30.4473 | 105 | -0.03 | 48 |
IV.ASQU.HHZ. | 2020-01-12T08:52:50.11 | 0.6 | undecidable | manual | S | 168 | 22.1556 | 111 | 0.02 | 49 |
IV.CRE.HHN. | 2020-01-12T08:52:50.24 | 0.3 | undecidable | manual | P | 157 | 45.0216 | 50 | -0.32 | 67 |
IV.RONT.HHZ. | 2020-01-12T08:52:50.90 | 0.3 | undecidable | manual | S | 271 | 23.6541 | 110 | 0.31 | 69 |
IV.VISG.HHZ. | 2020-01-12T08:52:48.88 | 0.6 | undecidable | manual | P | 313 | 32.1456 | 105 | 0.36 | 45 |
IV.RINC.HHZ. | 2020-01-12T08:52:48.08 | 0.3 | undecidable | manual | S | 220 | 15.2736 | 119 | 0.17 | 72 |
IV.SFI.EHZ. | 2020-01-12T08:52:47.38 | 0.3 | undecidable | manual | S | 136 | 13.4754 | 122 | 0.01 | 75 |
IV.SEI.HHN. | 2020-01-12T08:52:47.81 | 0.3 | undecidable | manual | P | 283 | 30.4473 | 105 | -0.38 | 68 |
IV.BRIS.HNE. | 2020-01-12T08:52:47.51 | 0.3 | undecidable | manual | P | 6 | 26.0517 | 108 | 0.17 | 71 |
IV.RONT.HHZ. | 2020-01-12T08:52:46.90 | 0.3 | undecidable | manual | P | 271 | 23.6541 | 110 | 0 | 74 |
IV.ASQU.HHZ. | 2020-01-12T08:52:46.45 | 0.3 | undecidable | manual | P | 168 | 22.1556 | 111 | -0.16 | 72 |
IV.LMD.HHZ. | 2020-01-12T08:52:45.90 | 0.3 | undecidable | manual | S | 349 | 9.6792 | 131 | -0.42 | 69 |
IV.SFI.EHZ. | 2020-01-12T08:52:45.06 | 0.1 | undecidable | manual | P | 136 | 13.4754 | 122 | 0.02 | 100 |
IV.RINC.HHZ. | 2020-01-12T08:52:45.47 | 0.1 | undecidable | manual | P | 220 | 15.2736 | 119 | 0.12 | 98 |
IV.LMD.HHZ. | 2020-01-12T08:52:44.18 | 0.3 | undecidable | manual | P | 349 | 9.6792 | 131 | -0.26 | 72 |
IV.MTRZ.HHZ. | 2020-01-12T08:52:43.33 | 3.0 | undecidable | manual | P | 0 | ||||
IV.BRSN.EHZ. | 2020-01-12T08:52:42.17 | 3.0 | undecidable | manual | P | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LMD.HHE. | ML:1.3 | 0.000317 | 0.14 | AML | other | m | 2020-01-12T08:52:46.08 |
IV.LMD.HHN. | ML:1.1 | 0.00016599999999999997 | 0.84 | AML | other | m | 2020-01-12T08:52:46.55 |
IV.RONT.HHN. | ML:1.2 | 0.0000878 | 1.14 | AML | other | m | 2020-01-12T08:52:51.81 |
IV.RONT.HHE. | ML:1.2 | 0.0001137 | 0.12 | AML | other | m | 2020-01-12T08:52:51.61 |
IV.SFI.EHE. | ML:0.4 | 0.000027907735 | 1.7216 | AML | other | m | 2020-01-12T08:52:48.99 |
IV.SFI.EHN. | ML:0.4 | 0.00003122567 | 0.1216 | AML | other | m | 2020-01-12T08:52:48.01 |
IV.RINC.HHE. | ML:0.6 | 0.000038981100000000005 | 0.1344 | AML | other | m | 2020-01-12T08:52:48.28 |
IV.RINC.HHN. | ML:0.7 | 0.000044942055 | 0.16 | AML | other | m | 2020-01-12T08:52:48.47 |