A magnitude ML 1.0 earthquake occured in region: 6 km W Premilcuore (FC), on
and geographic coordinates (lat, lon) 43.9920, 11.7050 at 8 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 |
---|---|---|---|---|
Premilcuore | FC | 6 | 799 | 799 |
Portico e San Benedetto | FC | 7 | 756 | 1555 |
San Godenzo | FI | 10 | 1167 | 2722 |
Tredozio | FC | 10 | 1212 | 3934 |
Marradi | FI | 12 | 3139 | 7073 |
Rocca San Casciano | FC | 14 | 1910 | 8983 |
Galeata | FC | 17 | 2516 | 11499 |
Santa Sofia | FC | 17 | 4136 | 15635 |
Londa | FI | 18 | 1840 | 17475 |
Dicomano | FI | 18 | 5515 | 22990 |
Palazzuolo sul Senio | FI | 18 | 1154 | 24144 |
Civitella di Romagna | FC | 19 | 3786 | 27930 |
Modigliana | FC | 20 | 4560 | 32490 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.0 | 2020-01-28 01:02:34 |
43.9918 | 11.7053 | 8 | 2020-07-18 21:08:32 |
Bollettino Sismico Italiano INGV | 78081721 |
Field | Value |
---|---|
Time (UTC) | 2020-01-28 01:02:34 ± 0.11 |
Latitude | 43.9918 ± 0.0036 |
Longitude | 11.7053 ± 0.0063 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 78081721 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 502 |
Semi-minor axis of confidence ellipse (meter) | 270 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 89 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 500.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 119 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 16 |
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) | 0.08544 |
Epicentral distance of station farthest from the epicenter (degree) | 0.48384 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 78081721 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-04-10 16:57:46 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CRE.HHE. | 2020-01-28T01:02:49.58 | 0.6 | undecidable | manual | S | 154 | 45.8208 | 50 | -0.08 | 47 |
IV.BRIS.HNZ. | 2020-01-28T01:02:44.57 | 0.6 | undecidable | manual | S | 11 | 26.2515 | 107 | 0.67 | 42 |
IV.CPGN.EHZ. | 2020-01-28T01:02:44.29 | 3.0 | undecidable | manual | P | 53.7018 | 0 | |||
IV.CRE.HHE. | 2020-01-28T01:02:42.64 | 0.6 | undecidable | manual | P | 154 | 45.8208 | 50 | -0.55 | 42 |
IV.ASQU.HHZ. | 2020-01-28T01:02:42.80 | 0.6 | undecidable | manual | S | 163 | 22.6551 | 110 | 0.08 | 49 |
IV.RUFI.EHZ. | 2020-01-28T01:02:42.60 | 0.6 | undecidable | manual | S | 223 | 23.1546 | 110 | -0.28 | 47 |
IV.RONT.HHZ. | 2020-01-28T01:02:42.50 | 0.6 | undecidable | manual | S | 271 | 21.7671 | 111 | 0.08 | 49 |
IV.SFI.EHZ. | 2020-01-28T01:02:40.20 | 0.6 | undecidable | manual | S | 130 | 14.874 | 119 | -0.05 | 50 |
IV.RINC.HHZ. | 2020-01-28T01:02:40.00 | 0.3 | undecidable | manual | S | 214 | 14.0748 | 120 | -0.01 | 76 |
IV.BRIS.HNZ. | 2020-01-28T01:02:40.01 | 0.3 | undecidable | manual | P | 11 | 26.2515 | 107 | 0.14 | 72 |
IV.RUFI.EHZ. | 2020-01-28T01:02:39.26 | 0.1 | undecidable | manual | P | 223 | 23.1546 | 110 | -0.01 | 100 |
IV.RONT.HHZ. | 2020-01-28T01:02:39.10 | 0.3 | negative | manual | P | 271 | 21.7671 | 111 | 0.09 | 74 |
IV.ASQU.HHZ. | 2020-01-28T01:02:39.28 | 0.1 | undecidable | manual | P | 163 | 22.6551 | 110 | 0.1 | 98 |
IV.LMD.HHZ. | 2020-01-28T01:02:38.30 | 0.1 | undecidable | manual | S | 1 | 9.4794 | 131 | -0.42 | 94 |
IV.SFI.EHZ. | 2020-01-28T01:02:37.96 | 0.6 | undecidable | manual | P | 130 | 14.874 | 119 | 0.2 | 49 |
IV.RINC.HHZ. | 2020-01-28T01:02:37.84 | 0.1 | undecidable | manual | P | 214 | 14.0748 | 120 | 0.22 | 97 |
IV.LMD.HHZ. | 2020-01-28T01:02:36.76 | 0.1 | undecidable | manual | P | 1 | 9.4794 | 131 | -0.11 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LMD.HHE. | ML:1.0 | 0.00014132737 | 0.1 | AML | other | m | 2020-01-28T01:02:38.54 |
IV.LMD.HHN. | ML:1.1 | 0.000174423255 | 0.16 | AML | other | m | 2020-01-28T01:02:38.53 |
IV.RINC.HHE. | ML:0.4 | 0.000022896235000000002 | 0.2 | AML | other | m | 2020-01-28T01:02:41.97 |
IV.RINC.HHN. | ML:0.7 | 0.000051760994999999994 | 0.4 | AML | other | m | 2020-01-28T01:02:40.45 |
IV.RONT.HHN. | ML:1.3 | 0.0001308908 | 0.1 | AML | other | m | 2020-01-28T01:02:43.45 |
IV.RONT.HHE. | ML:1.3 | 0.00015243435 | 0.1 | AML | other | m | 2020-01-28T01:02:43.28 |