A magnitude ML 0.7 earthquake occured in region: 6 km N Marradi (FI), on
and geographic coordinates (lat, lon) 44.1300, 11.6290 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 |
---|---|---|---|---|
Marradi | FI | 6 | 3139 | 3139 |
Palazzuolo sul Senio | FI | 7 | 1154 | 4293 |
Casola Valsenio | RA | 11 | 2617 | 6910 |
Tredozio | FC | 11 | 1212 | 8122 |
Modigliana | FC | 14 | 4560 | 12682 |
Castel del Rio | BO | 14 | 1246 | 13928 |
Brisighella | RA | 15 | 7639 | 21567 |
Fontanelice | BO | 15 | 1943 | 23510 |
Borgo Tossignano | BO | 17 | 3288 | 26798 |
Portico e San Benedetto | FC | 17 | 756 | 27554 |
Riolo Terme | RA | 18 | 5720 | 33274 |
Rocca San Casciano | FC | 19 | 1910 | 35184 |
Casalfiumanese | BO | 19 | 3438 | 38622 |
Firenzuola | FI | 20 | 4726 | 43348 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.7 | 2020-06-03 05:32:21 |
44.13 | 11.629 | 10 | 2020-06-03 06:02:09 |
Sala Sismica INGV-Roma | 79847141 |
Field | Value |
---|---|
Time (UTC) | 2020-06-03 05:32:21 ± 0.1 |
Latitude | 44.1300 ± 0.0045 |
Longitude | 11.6290 ± 0.0050 |
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 | 79847141 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 425 |
Semi-minor axis of confidence ellipse (meter) | 296 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 191 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 430.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 87 |
Number of associated phases, regardless of their use for origin computation | 31 |
Number of defining phases | 15 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.27429 |
Number of stations at which the event was observed | 22 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 79847141 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-06-03 06:02:09 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ACATE.HNZ. | 2020-06-03T05:33:51.22 | 3.0 | undecidable | manual | Pn | 1.29 | 0 | |||
IV.MCRV.HHZ. | 2020-06-03T05:33:46.01 | 3.0 | undecidable | manual | Sn | -3.11 | 0 | |||
IV.ROSPO.HHZ. | 2020-06-03T05:33:35.16 | 3.0 | undecidable | manual | Sg | 12.74 | 0 | |||
IV.SCHR.EHZ. | 2020-06-03T05:33:31.09 | 3.0 | undecidable | manual | Pg | 11.89 | 0 | |||
MN.BLY.HHZ. | 2020-06-03T05:33:24.37 | 3.0 | positive | manual | Pg | 13.06 | 0 | |||
IV.VIVA.HHZ. | 2020-06-03T05:33:09.19 | 3.0 | undecidable | manual | Sg | 3.34 | 0 | |||
IV.SGO.HHZ. | 2020-06-03T05:33:08.34 | 3.0 | undecidable | manual | Pn | -1.85 | 0 | |||
IV.LAV9.HHZ. | 2020-06-03T05:33:02.41 | 3.0 | undecidable | manual | Sn | -4.71 | 0 | |||
IV.ROSPO.HHZ. | 2020-06-03T05:32:59.63 | 3.0 | undecidable | manual | Pg | 7.72 | 0 | |||
CH.MUGIO.HHZ. | 2020-06-03T05:32:54.63 | 3.0 | undecidable | manual | Pn | -5.08 | 0 | |||
IV.TERO.HHZ. | 2020-06-03T05:32:53.52 | 3.0 | undecidable | manual | Sn | -3.68 | 0 | |||
IV.IMOL.HNZ. | 2020-06-03T05:32:42.86 | 3.0 | undecidable | manual | Sg | 2.98 | 0 | |||
IV.SRES.HHZ. | 2020-06-03T05:32:39.42 | 3.0 | positive | manual | Pg | 4 | 0 | |||
IV.SFI.EHZ. | 2020-06-03T05:32:32.32 | 0.3 | undecidable | manual | S | 145 | 30.4473 | 50 | 0.09 | 72 |
IV.RINC.HHZ. | 2020-06-03T05:32:31.30 | 0.3 | undecidable | manual | S | 184 | 27.0507 | 110 | 0.01 | 74 |
IV.RONT.HHZ. | 2020-06-03T05:32:30.01 | 0.3 | undecidable | manual | S | 226 | 21.7671 | 114 | 0.43 | 68 |
IV.SEI.HHZ. | 2020-06-03T05:32:30.06 | 0.3 | undecidable | manual | S | 249 | 23.1546 | 113 | 0.04 | 73 |
IV.PE3.EHZ. | 2020-06-03T05:32:30.55 | 3.0 | undecidable | manual | Sn | -0.13 | 0 | |||
IV.SFI.EHZ. | 2020-06-03T05:32:27.42 | 0.3 | undecidable | manual | P | 145 | 30.4473 | 50 | -0.2 | 70 |
IV.RINC.HHZ. | 2020-06-03T05:32:27.04 | 0.3 | undecidable | manual | P | 184 | 27.0507 | 110 | -0.04 | 73 |
IV.BRIS.HHZ. | 2020-06-03T05:32:27.76 | 0.3 | undecidable | manual | S | 46 | 15.1737 | 122 | 0.21 | 72 |
IV.MTRZ.HNN. | 2020-06-03T05:32:27.68 | 0.6 | undecidable | manual | P | 321 | 25.9518 | 110 | 0.81 | 39 |
IV.VISG.HHN. | 2020-06-03T05:32:27.75 | 0.3 | undecidable | manual | S | 293 | 16.7721 | 120 | -0.3 | 70 |
IV.RONT.HHZ. | 2020-06-03T05:32:26.14 | 0.6 | undecidable | manual | P | 226 | 21.7671 | 114 | 0.05 | 49 |
IV.SEI.HHZ. | 2020-06-03T05:32:26.14 | 0.6 | positive | manual | P | 249 | 23.1546 | 113 | -0.2 | 47 |
IV.LMD.HHZ. | 2020-06-03T05:32:25.67 | 0.3 | undecidable | manual | S | 133 | 8.4804 | 138 | -0.11 | 74 |
IV.SNTG.HHZ. | 2020-06-03T05:32:25.76 | 3.0 | positive | manual | P | -1.84 | 0 | |||
IV.VISG.HHN. | 2020-06-03T05:32:24.97 | 0.1 | undecidable | manual | P | 293 | 16.7721 | 120 | -0.24 | 95 |
IV.BRIS.HHZ. | 2020-06-03T05:32:24.91 | 0.1 | positive | manual | P | 46 | 15.1737 | 122 | -0.01 | 100 |
IV.LMD.HHZ. | 2020-06-03T05:32:23.80 | 0.3 | positive | manual | P | 133 | 8.4804 | 138 | -0.1 | 75 |
IV.PE3.EHZ. | 2020-06-03T05:32:21.97 | 3.0 | positive | manual | P | -0.87 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LMD.HHE. | ML:0.7 | 0.0000739 | 0.42 | AML | other | m | 2020-06-03T05:32:25.94 |
IV.BRIS.HHE. | ML:0.8 | 0.0000621 | 0.32 | AML | other | m | 2020-06-03T05:32:27.83 |
IV.BRIS.HHN. | ML:0.9 | 0.00007955000000000001 | 1.76 | AML | other | m | 2020-06-03T05:32:27.96 |
IV.LMD.HHN. | ML:0.7 | 0.0000644 | 0.2 | AML | other | m | 2020-06-03T05:32:28.50 |
IV.SFI.EHN. | ML:0.5 | 0.00001465 | 1.56 | AML | other | m | 2020-06-03T05:32:33.15 |
IV.SFI.EHE. | ML:0.5 | 0.000013364999999999998 | 0.58 | AML | other | m | 2020-06-03T05:32:35.87 |