A magnitude ML 1.2 earthquake occured in region: 6 km N Marradi (FI), on
and geographic coordinates (lat, lon) 44.1300, 11.6280 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 |
Castel del Rio | BO | 14 | 1246 | 9368 |
Modigliana | FC | 14 | 4560 | 13928 |
Fontanelice | BO | 15 | 1943 | 15871 |
Brisighella | RA | 15 | 7639 | 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 1.2 | 2020-06-03 07:49:27 |
44.1295 | 11.6277 | 10 | 2020-06-03 07:54:29 |
Sala Sismica INGV-Roma | 79850661 |
Field | Value |
---|---|
Time (UTC) | 2020-06-03 07:49:27 ± 0.08 |
Latitude | 44.1295 ± 0.0045 |
Longitude | 11.6277 ± 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 | 79850661 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 410 |
Semi-minor axis of confidence ellipse (meter) | 299 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 348 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 410.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 86 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.07734 |
Epicentral distance of station farthest from the epicenter (degree) | 0.35253 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 79850661 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-06-03 07:54:29 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SFI.EHZ. | 2020-06-03T07:49:38.02 | 0.3 | undecidable | manual | S | 145 | 30.4473 | 50 | 0.01 | 74 |
IV.SEI.HHZ. | 2020-06-03T07:49:35.87 | 0.3 | undecidable | manual | S | 249 | 23.0547 | 113 | 0.06 | 74 |
IV.RONT.HHZ. | 2020-06-03T07:49:35.80 | 0.3 | undecidable | manual | S | 226 | 21.6672 | 114 | 0.43 | 68 |
IV.ASQU.HHZ. | 2020-06-03T07:49:34.94 | 0.3 | undecidable | manual | P | 161 | 39.1275 | 50 | 0.19 | 70 |
IV.SFI.EHZ. | 2020-06-03T07:49:33.15 | 0.3 | undecidable | manual | P | 145 | 30.4473 | 50 | -0.26 | 70 |
IV.BRIS.HHZ. | 2020-06-03T07:49:33.70 | 0.1 | undecidable | manual | S | 46 | 15.2736 | 123 | 0.28 | 95 |
IV.VISG.HHZ. | 2020-06-03T07:49:33.66 | 0.3 | undecidable | manual | S | 293 | 16.7721 | 120 | -0.2 | 72 |
IV.RINC.HHN. | 2020-06-03T07:49:32.92 | 0.3 | undecidable | manual | P | 184 | 27.0507 | 50 | 0.04 | 74 |
IV.MTRZ.HHZ. | 2020-06-03T07:49:32.96 | 0.6 | undecidable | manual | P | 322 | 25.9518 | 111 | 0.28 | 47 |
IV.LMD.HHZ. | 2020-06-03T07:49:31.52 | 0.1 | undecidable | manual | S | 132 | 8.5803 | 139 | -0.12 | 100 |
IV.SEI.HHZ. | 2020-06-03T07:49:31.94 | 0.3 | positive | manual | P | 249 | 23.0547 | 113 | -0.2 | 72 |
IV.RONT.HHZ. | 2020-06-03T07:49:31.99 | 0.6 | negative | manual | P | 226 | 21.6672 | 114 | 0.1 | 49 |
IV.BRIS.HHZ. | 2020-06-03T07:49:30.72 | 0.1 | positive | manual | P | 46 | 15.2736 | 123 | -0.04 | 100 |
IV.VISG.HHZ. | 2020-06-03T07:49:30.82 | 0.1 | undecidable | manual | P | 293 | 16.7721 | 120 | -0.19 | 97 |
IV.LMD.HHZ. | 2020-06-03T07:49:29.59 | 0.1 | undecidable | manual | P | 132 | 8.5803 | 139 | -0.14 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LMD.HHE. | ML:0.9 | 0.00011350000000000001 | 1.32 | AML | other | m | 2020-06-03T07:49:32.75 |
IV.LMD.HHN. | ML:0.7 | 0.0000759 | 0.2 | AML | other | m | 2020-06-03T07:49:34.32 |
IV.SEI.HHN. | ML:1.4 | 0.0001485 | 0.4 | AML | other | m | 2020-06-03T07:49:36.46 |
IV.RONT.HHN. | ML:1.4 | 0.000191 | 1.08 | AML | other | m | 2020-06-03T07:49:36.95 |
IV.RONT.HHE. | ML:1.4 | 0.0001915 | 0.48 | AML | other | m | 2020-06-03T07:49:37.32 |
IV.VISG.HHE. | ML:0.9 | 0.00006469999999999999 | 1.36 | AML | other | m | 2020-06-03T07:49:38.12 |
IV.SEI.HHE. | ML:1.2 | 0.00009604999999999999 | 1.44 | AML | other | m | 2020-06-03T07:49:39.07 |
IV.VISG.HHN. | ML:1.1 | 0.00010125000000000001 | 0.58 | AML | other | m | 2020-06-03T07:49:39.41 |
IV.SFI.EHE. | ML:1.1 | 0.000067 | 0.42 | AML | other | m | 2020-06-03T07:49:41.95 |
IV.SFI.EHN. | ML:1.2 | 0.00008060000000000001 | 0.42 | AML | other | m | 2020-06-03T07:49:47.26 |