A magnitude ML 1.1 earthquake occured in region: 6 km N Marradi (FI), on
and geographic coordinates (lat, lon) 44.1300, 11.6200 at 10 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 |
---|---|---|---|---|
Palazzuolo sul Senio | FI | 6 | 1154 | 1154 |
Marradi | FI | 6 | 3139 | 4293 |
Casola Valsenio | RA | 11 | 2617 | 6910 |
Tredozio | FC | 11 | 1212 | 8122 |
Castel del Rio | BO | 13 | 1246 | 9368 |
Modigliana | FC | 14 | 4560 | 13928 |
Fontanelice | BO | 15 | 1943 | 15871 |
Brisighella | RA | 16 | 7639 | 23510 |
Borgo Tossignano | BO | 17 | 3288 | 26798 |
Portico e San Benedetto | FC | 17 | 756 | 27554 |
Riolo Terme | RA | 18 | 5720 | 33274 |
Casalfiumanese | BO | 19 | 3438 | 36712 |
Firenzuola | FI | 19 | 4726 | 41438 |
Rocca San Casciano | FC | 19 | 1910 | 43348 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2020-06-01 18:18:33 |
44.1298 | 11.6203 | 10 | 2020-06-01 18:53:21 |
Sala Sismica INGV-Roma | 79793341 |
Field | Value |
---|---|
Time (UTC) | 2020-06-01 18:18:33 ± 0.07 |
Latitude | 44.1298 ± 0.0045 |
Longitude | 11.6203 ± 0.0063 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 79793341 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 490 |
Semi-minor axis of confidence ellipse (meter) | 480 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 327 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 490.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 82 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 18 |
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) | 0.35433 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 79793341 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-06-01 18:53:21 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ATMI.HHZ. | 2020-06-01T18:18:53.26 | 3.0 | negative | manual | P | 1.62 | 0 | |||
IV.ASQU.HHZ. | 2020-06-01T18:18:46.91 | 0.6 | undecidable | manual | S | 160 | 39.3273 | 50 | 0.34 | 45 |
IV.RUFI.EHZ. | 2020-06-01T18:18:45.00 | 0.6 | undecidable | manual | S | 195 | 33.5442 | 50 | -0.03 | 49 |
IV.SFI.EHZ. | 2020-06-01T18:18:44.47 | 0.6 | undecidable | manual | S | 144 | 30.8469 | 50 | 0.17 | 48 |
IV.RONT.HHZ. | 2020-06-01T18:18:41.98 | 0.6 | undecidable | manual | S | 225 | 21.2676 | 115 | 0.47 | 45 |
IV.SEI.HHZ. | 2020-06-01T18:18:41.86 | 0.6 | undecidable | manual | S | 248 | 22.4553 | 114 | -0.03 | 50 |
IV.ASQU.HHZ. | 2020-06-01T18:18:40.87 | 0.1 | undecidable | manual | P | 160 | 39.3273 | 50 | -0.12 | 95 |
IV.RUFI.EHZ. | 2020-06-01T18:18:39.95 | 0.1 | undecidable | manual | P | 195 | 33.5442 | 50 | -0.14 | 95 |
IV.MTRZ.HNZ. | 2020-06-01T18:18:39.58 | 0.1 | undecidable | manual | P | 323 | 25.5522 | 111 | 0.72 | 82 |
IV.VISG.HHZ. | 2020-06-01T18:18:39.57 | 0.6 | undecidable | manual | S | 294 | 16.1727 | 122 | -0.38 | 47 |
IV.BRIS.HHZ. | 2020-06-01T18:18:39.84 | 0.6 | undecidable | manual | S | 48 | 15.6732 | 122 | 0.04 | 50 |
IV.SFI.EHZ. | 2020-06-01T18:18:39.52 | 0.1 | undecidable | manual | P | 144 | 30.8469 | 50 | -0.15 | 96 |
IV.IMOL.EHN. | 2020-06-01T18:18:39.12 | 0.1 | undecidable | manual | P | 21 | 27.2505 | 50 | -0.01 | 99 |
IV.SEI.HHZ. | 2020-06-01T18:18:38.11 | 0.1 | undecidable | manual | P | 248 | 22.4553 | 114 | -0.17 | 96 |
IV.RONT.HHZ. | 2020-06-01T18:18:38.20 | 0.1 | undecidable | manual | P | 225 | 21.2676 | 115 | 0.14 | 97 |
IV.BRIS.HHZ. | 2020-06-01T18:18:37.02 | 0.1 | undecidable | manual | P | 48 | 15.6732 | 122 | -0.05 | 100 |
IV.LMD.HHZ. | 2020-06-01T18:18:37.99 | 0.6 | undecidable | manual | S | 130 | 9.0798 | 138 | -0.03 | 51 |
IV.LMD.HHZ. | 2020-06-01T18:18:36.01 | 0.3 | positive | manual | P | 130 | 9.0798 | 138 | -0.04 | 76 |
IV.VISG.HHZ. | 2020-06-01T18:18:36.87 | 0.1 | undecidable | manual | P | 294 | 16.1727 | 122 | -0.3 | 95 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LMD.HHN. | ML:1.0 | 0.0001265 | 0.36 | AML | other | m | 2020-06-01T18:18:38.08 |
IV.LMD.HHE. | ML:1.0 | 0.00013900000000000002 | 0.56 | AML | other | m | 2020-06-01T18:18:38.54 |
IV.VISG.HHN. | ML:1.0 | 0.0000813 | 0.08 | AML | other | m | 2020-06-01T18:18:40.07 |
IV.BRIS.HHE. | ML:1.4 | 0.0002375 | 0.12 | AML | other | m | 2020-06-01T18:18:40.11 |
IV.BRIS.HHN. | ML:1.6 | 0.000389 | 0.26 | AML | other | m | 2020-06-01T18:18:40.15 |
IV.VISG.HHE. | ML:0.8 | 0.00004945 | 0.64 | AML | other | m | 2020-06-01T18:18:40.33 |
IV.SEI.HHE. | ML:1.1 | 0.00008629999999999998 | 0.34 | AML | other | m | 2020-06-01T18:18:42.14 |
IV.SEI.HHN. | ML:1.5 | 0.0001875 | 0.38 | AML | other | m | 2020-06-01T18:18:42.20 |
IV.RONT.HHN. | ML:1.4 | 0.0001655 | 0.36 | AML | other | m | 2020-06-01T18:18:42.64 |
IV.RONT.HHE. | ML:1.3 | 0.00013749999999999998 | 0.1 | AML | other | m | 2020-06-01T18:18:42.54 |
IV.ASQU.HHN. | ML:0.4 | 0.000010745 | 0.14 | AML | other | m | 2020-06-01T18:18:48.29 |
IV.ASQU.HHE. | ML:0.6 | 0.0000156 | 0.74 | AML | other | m | 2020-06-01T18:18:48.11 |