A magnitude ML 1.0 earthquake occured in region: 6 km N Marradi (FI), on
and geographic coordinates (lat, lon) 44.1280, 11.6210 at 10 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 |
---|---|---|---|---|
Marradi | FI | 6 | 3139 | 3139 |
Palazzuolo sul Senio | FI | 6 | 1154 | 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 | 19 | 5720 | 33274 |
Casalfiumanese | BO | 19 | 3438 | 36712 |
Rocca San Casciano | FC | 19 | 1910 | 38622 |
Firenzuola | FI | 19 | 4726 | 43348 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.0 | 2020-06-02 04:31:08 |
44.128 | 11.6208 | 10 | 2020-11-19 12:36:58 |
Bollettino Sismico Italiano INGV | 82288361 |
Reviewed Rev100 |
ML 1.1 | 2020-06-02 04:31:08 |
44.1275 | 11.6222 | 9 | 2020-06-02 04:47:36 |
Sala Sismica INGV-Roma | 79812881 |
Field | Value |
---|---|
Time (UTC) | 2020-06-02 04:31:08 ± 0.06 |
Latitude | 44.1280 ± 0.0027 |
Longitude | 11.6208 ± 0.0038 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 82288361 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 300 |
Semi-minor axis of confidence ellipse (meter) | 281 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 72 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 300.0 |
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 | 20 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.08004 |
Epicentral distance of station farthest from the epicenter (degree) | 0.35253 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.4 |
Num. used stations | 19 |
Type of magnitude | ML |
Reference to an origin | 82288361 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-08-24 13:01:00 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 79812881 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-06-02 04:47:36 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ASQU.HHZ. | 2020-06-02T04:31:22.20 | 0.3 | undecidable | manual | S | 160 | 39.1275 | 50 | 0.41 | 66 |
IV.RUFI.EHZ. | 2020-06-02T04:31:20.20 | 0.3 | undecidable | manual | S | 195 | 33.3444 | 50 | -0.06 | 72 |
IV.SFI.EHZ. | 2020-06-02T04:31:19.60 | 0.3 | undecidable | manual | S | 144 | 30.6471 | 50 | 0.08 | 72 |
IV.RINC.HHZ. | 2020-06-02T04:31:18.40 | 0.3 | undecidable | manual | S | 182 | 26.8509 | 110 | -0.03 | 73 |
IV.SEI.HHZ. | 2020-06-02T04:31:17.10 | 0.3 | undecidable | manual | S | 249 | 22.4553 | 113 | 0.08 | 73 |
IV.RONT.HHZ. | 2020-06-02T04:31:16.90 | 0.3 | undecidable | manual | S | 225 | 21.1677 | 114 | 0.29 | 70 |
IV.RUFI.EHZ. | 2020-06-02T04:31:15.22 | 0.3 | undecidable | manual | P | 195 | 33.3444 | 50 | -0.09 | 71 |
IV.BRIS.HHZ. | 2020-06-02T04:31:15.10 | 0.3 | undecidable | manual | S | 47 | 15.7731 | 121 | 0.14 | 73 |
IV.VISG.HHZ. | 2020-06-02T04:31:15.10 | 0.3 | undecidable | manual | S | 295 | 16.2726 | 120 | -0.02 | 75 |
IV.ASQU.HHZ. | 2020-06-02T04:31:15.94 | 0.3 | undecidable | manual | P | 160 | 39.1275 | 50 | -0.26 | 68 |
IV.RINC.HHZ. | 2020-06-02T04:31:14.27 | 0.3 | undecidable | manual | P | 182 | 26.8509 | 110 | 0.01 | 73 |
IV.IMOL.EHZ. | 2020-06-02T04:31:14.67 | 0.3 | undecidable | manual | P | 21 | 27.4503 | 109 | 0.29 | 69 |
IV.MTRZ.HHZ. | 2020-06-02T04:31:14.29 | 0.6 | undecidable | manual | P | 323 | 25.752 | 110 | 0.23 | 47 |
IV.SFI.EHZ. | 2020-06-02T04:31:14.61 | 0.3 | undecidable | manual | P | 144 | 30.6471 | 50 | -0.28 | 69 |
IV.RONT.HHZ. | 2020-06-02T04:31:13.32 | 0.1 | undecidable | manual | P | 225 | 21.1677 | 114 | 0.12 | 97 |
IV.LMD.HHZ. | 2020-06-02T04:31:13.00 | 0.1 | undecidable | manual | S | 129 | 8.88 | 137 | -0.08 | 100 |
IV.SEI.HHZ. | 2020-06-02T04:31:13.27 | 0.1 | undecidable | manual | P | 249 | 22.4553 | 113 | -0.17 | 95 |
IV.VISG.HHZ. | 2020-06-02T04:31:12.07 | 0.1 | undecidable | manual | P | 295 | 16.2726 | 120 | -0.27 | 94 |
IV.BRIS.HHZ. | 2020-06-02T04:31:12.17 | 0.1 | positive | manual | P | 47 | 15.7731 | 121 | -0.08 | 98 |
IV.LMD.HHZ. | 2020-06-02T04:31:11.11 | 0.1 | undecidable | manual | P | 129 | 8.88 | 137 | -0.06 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LMD.HHE. | ML:0.0 | 0.00010612797499999999 | 0.1024 | AML | other | m | 2020-06-02T04:31:13.14 |
IV.LMD.HHN. | ML:0.0 | 0.00010595407 | 0.1408 | AML | other | m | 2020-06-02T04:31:14.23 |
IV.VISG.HHE. | ML:0.0 | 0.0000711635 | 0.08 | AML | other | m | 2020-06-02T04:31:15.56 |
IV.VISG.HHN. | ML:0.0 | 0.000097605655 | 0.0992 | AML | other | m | 2020-06-02T04:31:15.23 |
IV.BRIS.HHN. | ML:0.0 | 0.00013107520000000002 | 0.16 | AML | other | m | 2020-06-02T04:31:15.73 |
IV.BRIS.HHE. | ML:0.0 | 0.00020138915000000003 | 0.08 | AML | other | m | 2020-06-02T04:31:15.32 |
IV.SEI.HHN. | ML:0.0 | 0.00030261780000000004 | 0.24 | AML | other | m | 2020-06-02T04:31:17.56 |
IV.SEI.HHE. | ML:0.0 | 0.00008838419499999999 | 0.1824 | AML | other | m | 2020-06-02T04:31:17.75 |
IV.RONT.HHN. | ML:0.0 | 0.00029519430000000003 | 0.1408 | AML | other | m | 2020-06-02T04:31:17.77 |
IV.RONT.HHE. | ML:0.0 | 0.0002633556 | 0.1792 | AML | other | m | 2020-06-02T04:31:18.93 |
IV.SFI.EHE. | ML:0.0 | 0.000014970735 | 0.1216 | AML | other | m | 2020-06-02T04:31:21.37 |
IV.SFI.EHN. | ML:0.0 | 0.000015551065 | 0.1376 | AML | other | m | 2020-06-02T04:31:20.84 |
IV.SFI.HNE. | ML:0.0 | 0.00013764139 | 0.9408 | AML | other | m | 2020-06-02T04:31:17.37 |
IV.IMOL.HNE. | ML:0.0 | 0.000133857815 | 0.1408 | AML | other | m | 2020-06-02T04:31:20.88 |
IV.IMOL.HNN. | ML:0.0 | 0.00006451373000000001 | 0.1408 | AML | other | m | 2020-06-02T04:31:21.32 |
IV.RUFI.EHE. | ML:0.0 | 0.0000182721735 | 0.1792 | AML | other | m | 2020-06-02T04:31:20.67 |
IV.RUFI.EHN. | ML:0.0 | 0.000011904374999999999 | 0.32 | AML | other | m | 2020-06-02T04:31:21.05 |
IV.ASQU.HHE. | ML:0.0 | 0.000014082745000000001 | 0.2592 | AML | other | m | 2020-06-02T04:31:23.23 |
IV.ASQU.HHN. | ML:0.0 | 0.000014139824999999998 | 0.1824 | AML | other | m | 2020-06-02T04:31:23.10 |