A magnitude ML 0.6 earthquake occured in region: 4 km SW Tredozio (FC), on
and geographic coordinates (lat, lon) 44.0550, 11.7120 at 11 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 |
---|---|---|---|---|
Tredozio | FC | 4 | 1212 | 1212 |
Portico e San Benedetto | FC | 6 | 756 | 1968 |
Marradi | FI | 8 | 3139 | 5107 |
Premilcuore | FC | 10 | 799 | 5906 |
Rocca San Casciano | FC | 11 | 1910 | 7816 |
Modigliana | FC | 13 | 4560 | 12376 |
Palazzuolo sul Senio | FI | 15 | 1154 | 13530 |
San Godenzo | FI | 16 | 1167 | 14697 |
Dovadola | FC | 16 | 1653 | 16350 |
Galeata | FC | 17 | 2516 | 18866 |
Civitella di Romagna | FC | 19 | 3786 | 22652 |
Brisighella | RA | 19 | 7639 | 30291 |
Santa Sofia | FC | 20 | 4136 | 34427 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.6 | 2020-10-25 17:38:24 |
44.0547 | 11.7122 | 11 | 2020-10-25 17:45:21 |
Sala Sismica INGV-Roma | 84123981 |
Field | Value |
---|---|
Time (UTC) | 2020-10-25 17:38:24 ± 0.04 |
Latitude | 44.0547 ± 0.0018 |
Longitude | 11.7122 ± 0.0038 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 84123981 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 279 |
Semi-minor axis of confidence ellipse (meter) | 185 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 82 |
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) | 134 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.26350 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.6 |
Uncertainty | 0.2 |
Num. used stations | 5 |
Type of magnitude | ML |
Reference to an origin | 84123981 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-10-25 17:45:21 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
XK.GIZZ.HHZ. | 2020-10-25T17:40:05.42 | 3.0 | negative | manual | Pg | 14.22 | 0 | |||
IV.BSSO.HHZ. | 2020-10-25T17:40:00.06 | 3.0 | undecidable | manual | Sg | 8.9 | 0 | |||
IV.PAOL.HHZ. | 2020-10-25T17:39:32.67 | 3.0 | undecidable | manual | Pg | 14.51 | 0 | |||
IV.ZONE.HHZ. | 2020-10-25T17:39:28.57 | 3.0 | undecidable | manual | Sg | 7.29 | 0 | |||
IV.EUCT.HNZ. | 2020-10-25T17:39:24.30 | 3.0 | undecidable | manual | Sn | 0.03 | 0 | |||
IV.ARVD.HHZ. | 2020-10-25T17:38:56.49 | 3.0 | undecidable | manual | S | -0.04 | 0 | |||
IV.RIBO.EHZ.01 | 2020-10-25T17:38:48.86 | 3.0 | negative | manual | Pg | 4.56 | 0 | |||
IV.ASQU.HHE. | 2020-10-25T17:38:35.04 | 0.3 | undecidable | manual | S | 168 | 29.2485 | 50 | 0.28 | 72 |
IV.RUFI.EHZ. | 2020-10-25T17:38:34.72 | 0.1 | undecidable | manual | S | 214 | 28.9488 | 50 | 0.03 | 99 |
IV.SEI.HHZ. | 2020-10-25T17:38:34.49 | 0.1 | undecidable | manual | S | 270 | 28.1496 | 50 | 0.01 | 99 |
IV.VISG.HHZ. | 2020-10-25T17:38:33.90 | 0.1 | undecidable | manual | S | 304 | 26.6511 | 50 | -0.17 | 95 |
IV.RONT.HHZ. | 2020-10-25T17:38:33.32 | 0.3 | undecidable | manual | S | 253 | 23.2545 | 50 | 0.16 | 72 |
IV.BRIS.HHZ. | 2020-10-25T17:38:32.23 | 0.1 | undecidable | manual | S | 13 | 19.3695 | 119 | 0.16 | 98 |
IV.SFI.EHZ. | 2020-10-25T17:38:32.12 | 0.1 | undecidable | manual | S | 147 | 19.7691 | 118 | -0.1 | 100 |
IV.RINC.HHE. | 2020-10-25T17:38:32.40 | 0.1 | undecidable | manual | S | 204 | 20.4684 | 50 | -0.01 | 98 |
IV.SEI.HHZ. | 2020-10-25T17:38:30.09 | 0.1 | undecidable | manual | P | 270 | 28.1496 | 50 | -0.13 | 97 |
IV.RUFI.EHZ. | 2020-10-25T17:38:30.27 | 0.1 | undecidable | manual | P | 214 | 28.9488 | 50 | -0.07 | 98 |
IV.IMOL.HNZ. | 2020-10-25T17:38:30.66 | 3.0 | negative | manual | P | -0.02 | 0 | |||
IV.ASQU.HHE. | 2020-10-25T17:38:30.34 | 0.1 | undecidable | manual | P | 168 | 29.2485 | 50 | -0.05 | 97 |
IV.VISG.HHZ. | 2020-10-25T17:38:30.10 | 0.1 | undecidable | manual | P | 304 | 26.6511 | 50 | 0.12 | 98 |
IV.RINC.HHE. | 2020-10-25T17:38:29.06 | 0.1 | undecidable | manual | P | 204 | 20.4684 | 50 | 0.03 | 98 |
IV.RONT.HHZ. | 2020-10-25T17:38:29.73 | 0.3 | undecidable | manual | P | 253 | 23.2545 | 50 | 0.27 | 71 |
IV.BRIS.HHZ. | 2020-10-25T17:38:28.72 | 0.1 | undecidable | manual | P | 13 | 19.3695 | 119 | -0.11 | 99 |
IV.SFI.EHZ. | 2020-10-25T17:38:28.83 | 0.1 | undecidable | manual | P | 147 | 19.7691 | 118 | -0.09 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.BRIS.HHN. | ML:0.7 | 0.000039348944999999995 | 0.4608 | AML | other | m | 2020-10-25T17:38:32.85 |
IV.SFI.EHE. | ML:0.3 | 0.000017262663499999997 | 0.0768 | AML | other | m | 2020-10-25T17:38:32.90 |
IV.SEI.HHN. | ML:0.8 | 0.000029105556999999997 | 0.1536 | AML | other | m | 2020-10-25T17:38:35.18 |
IV.VISG.HHN. | ML:0.6 | 0.000019381035 | 0.0896 | AML | other | m | 2020-10-25T17:38:34.93 |
IV.RUFI.EHE. | ML:0.7 | 0.000025423220999999998 | 0.8064 | AML | other | m | 2020-10-25T17:38:35.42 |