A magnitude ML 0.6 earthquake occured in region: 3 km W Premilcuore (FC), on
and geographic coordinates (lat, lon) 43.9820, 11.7450 at 5 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 | 3 | 799 | 799 |
Portico e San Benedetto | FC | 6 | 756 | 1555 |
Tredozio | FC | 11 | 1212 | 2767 |
San Godenzo | FI | 12 | 1167 | 3934 |
Rocca San Casciano | FC | 12 | 1910 | 5844 |
Galeata | FC | 13 | 2516 | 8360 |
Santa Sofia | FC | 14 | 4136 | 12496 |
Marradi | FI | 15 | 3139 | 15635 |
Civitella di Romagna | FC | 16 | 3786 | 19421 |
Dovadola | FC | 19 | 1653 | 21074 |
Londa | FI | 20 | 1840 | 22914 |
Modigliana | FC | 20 | 4560 | 27474 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.6 | 2020-04-02 03:22:37 |
43.9818 | 11.7453 | 5 | 2020-04-02 03:28:13 |
Sala Sismica INGV-Roma | 77774611 |
Field | Value |
---|---|
Time (UTC) | 2020-04-02 03:22:37 ± 0.22 |
Latitude | 43.9818 ± 0.0036 |
Longitude | 11.7453 ± 0.0075 |
Depth (km) | 5 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 77774611 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 547 |
Semi-minor axis of confidence ellipse (meter) | 273 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 253 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 550.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 132 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.24 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.28688 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.6 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 77774611 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-04-02 03:28:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.VVLD.HHZ. | 2020-04-02T03:23:57.19 | 3.0 | undecidable | manual | Sg | 6.12 | 0 | |||
IV.ZONE.HHZ. | 2020-04-02T03:23:42.63 | 3.0 | undecidable | manual | Sn | 1.49 | 0 | |||
IV.ARRO.EHZ. | 2020-04-02T03:23:29.58 | 3.0 | undecidable | manual | S | 1.35 | 0 | |||
IV.ROSPO.HHZ. | 2020-04-02T03:23:28.52 | 3.0 | undecidable | manual | Pn | 4.3 | 0 | |||
IV.LAV9.HHZ. | 2020-04-02T03:23:21.01 | 3.0 | negative | manual | Pg | 3.8 | 0 | |||
IV.MTCE.HHZ. | 2020-04-02T03:23:15.89 | 3.0 | positive | manual | Pg | 3.03 | 0 | |||
IV.RIBO.EHZ.01 | 2020-04-02T03:22:58.83 | 3.0 | negative | manual | P | -1.06 | 0 | |||
IV.CPGN.EHZ. | 2020-04-02T03:22:55.59 | 3.0 | undecidable | manual | S | 0.18 | 0 | |||
IV.SEI.HHZ. | 2020-04-02T03:22:49.04 | 0.3 | undecidable | manual | S | 285 | 31.8459 | 98 | 0.19 | 72 |
IV.CRMI.HHZ. | 2020-04-02T03:22:49.53 | 3.0 | undecidable | manual | P | -0.15 | 0 | |||
IV.APEC.HHZ. | 2020-04-02T03:22:49.02 | 3.0 | negative | manual | P | -2.07 | 0 | |||
IV.BRIS.HHZ. | 2020-04-02T03:22:47.78 | 0.3 | undecidable | manual | S | 4 | 26.9508 | 100 | 0.61 | 65 |
IV.RUFI.EHZ. | 2020-04-02T03:22:46.66 | 0.3 | undecidable | manual | S | 230 | 24.6531 | 101 | 0.27 | 72 |
IV.ASQU.HHZ. | 2020-04-02T03:22:45.04 | 0.3 | undecidable | manual | S | 170 | 20.868 | 103 | -0.04 | 76 |
IV.BRIS.HHZ. | 2020-04-02T03:22:43.09 | 0.3 | positive | manual | P | 4 | 26.9508 | 100 | -0.06 | 75 |
IV.SEI.HHZ. | 2020-04-02T03:22:43.73 | 0.6 | negative | manual | P | 285 | 31.8459 | 98 | -0.4 | 46 |
IV.RUFI.EHZ. | 2020-04-02T03:22:42.53 | 0.6 | positive | manual | P | 230 | 24.6531 | 101 | -0.18 | 49 |
IV.SFI.EHZ. | 2020-04-02T03:22:42.24 | 0.1 | undecidable | manual | S | 136 | 11.7771 | 112 | 0.17 | 100 |
IV.LMD.HHZ. | 2020-04-02T03:22:41.63 | 0.1 | undecidable | manual | S | 344 | 10.9779 | 113 | -0.2 | 99 |
IV.ASQU.HHZ. | 2020-04-02T03:22:41.86 | 0.1 | positive | manual | P | 170 | 20.868 | 103 | -0.09 | 100 |
IV.RINC.HHZ. | 2020-04-02T03:22:40.94 | 0.3 | undecidable | manual | P | 226 | 15.2736 | 107 | 0.06 | 76 |
IV.SFI.EHZ. | 2020-04-02T03:22:40.07 | 0.3 | undecidable | manual | P | 136 | 11.7771 | 112 | -0.14 | 75 |
IV.LMD.HHZ. | 2020-04-02T03:22:39.81 | 0.3 | positive | manual | P | 344 | 10.9779 | 113 | -0.26 | 74 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LMD.HHE. | ML:0.7 | 0.0000724 | 0.26 | AML | other | m | 2020-04-02T03:22:41.69 |
IV.LMD.HHN. | ML:0.6 | 0.0000585 | 1.52 | AML | other | m | 2020-04-02T03:22:41.91 |
IV.SEI.HHN. | ML:1.1 | 0.0000578 | 0.3 | AML | other | m | 2020-04-02T03:22:49.38 |
IV.SEI.HHE. | ML:0.8 | 0.00002845 | 0.48 | AML | other | m | 2020-04-02T03:22:49.38 |
IV.SFI.EHE. | ML:0.4 | 0.00003483966 | 0.2592 | AML | other | m | 2020-04-02T03:22:44.49 |
IV.SFI.EHN. | ML:0.5 | 0.000047829335 | 0.1392 | AML | other | m | 2020-04-02T03:22:42.25 |
IV.ASQU.HHE. | ML:0.3 | 0.000015295545 | 0.1792 | AML | other | m | 2020-04-02T03:22:45.67 |
IV.ASQU.HHN. | ML:0.4 | 0.000017985796000000002 | 0.1792 | AML | other | m | 2020-04-02T03:22:45.81 |