A magnitude ML 1.1 earthquake occured in region: 5 km N Marradi (FI), on
and geographic coordinates (lat, lon) 44.1250, 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 | 5 | 3139 | 3139 |
Palazzuolo sul Senio | FI | 6 | 1154 | 4293 |
Tredozio | FC | 11 | 1212 | 5505 |
Casola Valsenio | RA | 11 | 2617 | 8122 |
Castel del Rio | BO | 14 | 1246 | 9368 |
Modigliana | FC | 14 | 4560 | 13928 |
Fontanelice | BO | 16 | 1943 | 15871 |
Brisighella | RA | 16 | 7639 | 23510 |
Portico e San Benedetto | FC | 17 | 756 | 24266 |
Borgo Tossignano | BO | 17 | 3288 | 27554 |
Riolo Terme | RA | 19 | 5720 | 33274 |
Rocca San Casciano | FC | 19 | 1910 | 35184 |
Firenzuola | FI | 19 | 4726 | 39910 |
Casalfiumanese | BO | 19 | 3438 | 43348 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.1 | 2020-06-02 01:08:12 |
44.125 | 11.6212 | 10 | 2020-11-19 12:36:50 |
Bollettino Sismico Italiano INGV | 80672181 |
Reviewed Rev100 |
ML 1.1 | 2020-06-02 01:08:12 |
44.1218 | 11.6242 | 9 | 2020-06-02 01:21:24 |
Sala Sismica INGV-Roma | 79805451 |
Field | Value |
---|---|
Time (UTC) | 2020-06-02 01:08:12 ± 0.13 |
Latitude | 44.1250 ± 0.0045 |
Longitude | 11.6212 ± 0.0063 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 80672181 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 510 |
Semi-minor axis of confidence ellipse (meter) | 191 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 122 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 510.0 |
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 | 19 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.29 |
Epicentral distance of station closest to the epicenter (degree) | 0.07824 |
Epicentral distance of station farthest from the epicenter (degree) | 0.29768 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 80672181 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-07-01 09:31:17 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 79805451 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-06-02 01:21:24 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SFI.EHZ. | 2020-06-02T01:08:23.15 | 0.3 | undecidable | manual | S | 144 | 30.3474 | 50 | 0.14 | 73 |
IV.RUFI.EHN. | 2020-06-02T01:08:23.77 | 0.3 | undecidable | manual | S | 196 | 33.0447 | 50 | 0.03 | 71 |
IV.MTRZ.HNE. | 2020-06-02T01:08:22.29 | 3.0 | undecidable | manual | S | 323 | 26.0517 | 110 | 0.54 | 0 |
IV.RINC.HHE. | 2020-06-02T01:08:22.10 | 0.3 | undecidable | manual | S | 182 | 26.4513 | 110 | 0.2 | 71 |
IV.IMOL.EHE. | 2020-06-02T01:08:22.97 | 0.3 | undecidable | manual | S | 20 | 27.75 | 109 | 0.67 | 61 |
IV.SEI.HHZ. | 2020-06-02T01:08:20.71 | 0.3 | undecidable | manual | S | 250 | 22.3554 | 113 | 0.15 | 72 |
IV.RONT.HHZ. | 2020-06-02T01:08:20.66 | 0.3 | undecidable | manual | S | 226 | 20.9679 | 115 | 0.55 | 65 |
IV.RUFI.EHN. | 2020-06-02T01:08:18.73 | 1.0 | undecidable | manual | P | 196 | 33.0447 | 50 | -0.1 | 23 |
IV.IMOL.EHE. | 2020-06-02T01:08:18.16 | 1.0 | undecidable | manual | P | 20 | 27.75 | 109 | 0.16 | 24 |
IV.SFI.EHZ. | 2020-06-02T01:08:18.19 | 0.3 | undecidable | manual | P | 144 | 30.3474 | 50 | -0.22 | 68 |
IV.VISG.HHZ. | 2020-06-02T01:08:18.29 | 0.3 | undecidable | manual | S | 296 | 16.4724 | 120 | -0.45 | 69 |
IV.MTRZ.HNE. | 2020-06-02T01:08:18.63 | 0.6 | undecidable | manual | P | 323 | 26.0517 | 110 | 0.95 | 36 |
IV.BRIS.HHZ. | 2020-06-02T01:08:18.55 | 0.3 | undecidable | manual | S | 46 | 15.9729 | 121 | -0.04 | 75 |
IV.RINC.HHE. | 2020-06-02T01:08:17.69 | 0.6 | undecidable | manual | P | 182 | 26.4513 | 110 | -0.08 | 48 |
IV.LMD.HHZ. | 2020-06-02T01:08:16.63 | 0.3 | undecidable | manual | S | 128 | 8.6802 | 138 | 0.03 | 74 |
IV.SEI.HHZ. | 2020-06-02T01:08:16.75 | 0.1 | undecidable | manual | P | 250 | 22.3554 | 113 | -0.24 | 94 |
IV.RONT.HHZ. | 2020-06-02T01:08:16.78 | 0.1 | undecidable | manual | P | 226 | 20.9679 | 115 | 0.05 | 98 |
IV.VISG.HHZ. | 2020-06-02T01:08:15.57 | 0.1 | positive | manual | P | 296 | 16.4724 | 120 | -0.37 | 93 |
IV.BRIS.HHZ. | 2020-06-02T01:08:15.63 | 0.1 | positive | manual | P | 46 | 15.9729 | 121 | -0.22 | 96 |
IV.LMD.HHZ. | 2020-06-02T01:08:14.61 | 0.1 | undecidable | manual | P | 128 | 8.6802 | 138 | -0.1 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LMD.HHE. | ML:0.6 | 0.00006215284999999999 | 0.1 | AML | other | m | 2020-06-02T01:08:16.93 |
IV.LMD.HHN. | ML:0.6 | 0.00005753118 | 0.14 | AML | other | m | 2020-06-02T01:08:16.00 |
IV.VISG.HHE. | ML:0.9 | 0.00007176445 | 0.24 | AML | other | m | 2020-06-02T01:08:18.00 |
IV.VISG.HHN. | ML:1.1 | 0.00012009001499999999 | 0.1 | AML | other | m | 2020-06-02T01:08:18.72 |
IV.SEI.HHE. | ML:1.0 | 0.000067072395 | 0.3 | AML | other | m | 2020-06-02T01:08:22.45 |
IV.SEI.HHN. | ML:1.4 | 0.00016418165 | 0.28 | AML | other | m | 2020-06-02T01:08:21.06 |
IV.RONT.HHE. | ML:1.3 | 0.00014096935 | 0.12 | AML | other | m | 2020-06-02T01:08:20.92 |
IV.RONT.HHN. | ML:1.3 | 0.00014822725 | 0.16 | AML | other | m | 2020-06-02T01:08:21.64 |