A magnitude ML 1.0 earthquake occured in region: 6 km N Marradi (FI), on
and geographic coordinates (lat, lon) 44.1290, 11.6210 at 9 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 | 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 |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2020-06-03 11:34:06 |
44.1287 | 11.6208 | 9 | 2020-06-03 11:40:12 |
Sala Sismica INGV-Roma | 79858681 |
Field | Value |
---|---|
Time (UTC) | 2020-06-03 11:34:06 ± 0.07 |
Latitude | 44.1287 ± 0.0045 |
Longitude | 11.6208 ± 0.0038 |
Depth (km) | 9 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 79858681 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 466 |
Semi-minor axis of confidence ellipse (meter) | 303 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 359 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 470.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 113 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.35343 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 79858681 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-06-03 11:40:12 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ASQU.HHZ. | 2020-06-03T11:34:20.12 | 0.6 | undecidable | manual | S | 160 | 39.2274 | 50 | 0.44 | 44 |
IV.SFI.EHZ. | 2020-06-03T11:34:17.41 | 0.3 | undecidable | manual | S | 144 | 30.747 | 50 | 0 | 73 |
IV.SEI.HHZ. | 2020-06-03T11:34:15.11 | 0.3 | undecidable | manual | S | 249 | 22.4553 | 113 | 0.27 | 70 |
IV.ASQU.HHZ. | 2020-06-03T11:34:14.00 | 0.3 | undecidable | manual | P | 160 | 39.2274 | 50 | -0.06 | 71 |
IV.RUFI.EHZ. | 2020-06-03T11:34:13.02 | 0.6 | undecidable | manual | P | 195 | 33.4443 | 50 | -0.16 | 47 |
IV.BRIS.HHZ. | 2020-06-03T11:34:13.02 | 0.3 | undecidable | manual | S | 47 | 15.7731 | 121 | 0.28 | 71 |
IV.SFI.EHZ. | 2020-06-03T11:34:12.58 | 0.3 | undecidable | manual | P | 144 | 30.747 | 50 | -0.17 | 70 |
IV.VISG.HHZ. | 2020-06-03T11:34:12.83 | 0.3 | undecidable | manual | S | 294 | 16.2726 | 120 | -0.08 | 74 |
IV.SEI.HHZ. | 2020-06-03T11:34:11.24 | 0.3 | undecidable | manual | P | 249 | 22.4553 | 113 | -0.03 | 74 |
IV.RONT.HHZ. | 2020-06-03T11:34:11.29 | 3.0 | positive | manual | Pn | 0.11 | 0 | |||
IV.VISG.HHZ. | 2020-06-03T11:34:10.09 | 0.1 | undecidable | manual | P | 294 | 16.2726 | 120 | -0.06 | 99 |
IV.LMD.HHZ. | 2020-06-03T11:34:10.80 | 0.3 | undecidable | manual | S | 130 | 8.88 | 136 | -0.08 | 75 |
IV.BRIS.HHZ. | 2020-06-03T11:34:09.98 | 0.3 | undecidable | manual | P | 47 | 15.7731 | 121 | -0.08 | 74 |
IV.LMD.HHZ. | 2020-06-03T11:34:08.93 | 0.1 | undecidable | manual | P | 130 | 8.88 | 136 | -0.05 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LMD.HHE. | ML:1.0 | 0.000157 | 0.26 | AML | other | m | 2020-06-03T11:34:11.09 |
IV.BRIS.HHN. | ML:1.3 | 0.000186 | 1.22 | AML | other | m | 2020-06-03T11:34:13.09 |
IV.VISG.HHE. | ML:0.9 | 0.00008024999999999999 | 0.54 | AML | other | m | 2020-06-03T11:34:13.61 |
IV.VISG.HHN. | ML:1.1 | 0.0001255 | 0.98 | AML | other | m | 2020-06-03T11:34:13.99 |
IV.SEI.HHN. | ML:1.4 | 0.000183 | 0.38 | AML | other | m | 2020-06-03T11:34:15.57 |
IV.RONT.HHN. | ML:1.3 | 0.0001485 | 0.2 | AML | other | m | 2020-06-03T11:34:16.82 |
IV.RONT.HHE. | ML:1.3 | 0.000153 | 1.7 | AML | other | m | 2020-06-03T11:34:16.88 |
IV.SEI.HHE. | ML:1.2 | 0.00009814999999999999 | 1.78 | AML | other | m | 2020-06-03T11:34:17.95 |
IV.LMD.HHN. | ML:1.0 | 0.0001439357 | 0.2176 | AML | other | m | 2020-06-03T11:34:11.05 |
IV.BRIS.HHE. | ML:1.0 | 0.00009883679 | 0.3648 | AML | other | m | 2020-06-03T11:34:13.50 |
IV.SFI.EHE. | ML:0.5 | 0.000013276630000000001 | 0.16 | AML | other | m | 2020-06-03T11:34:20.64 |
IV.SFI.EHN. | ML:0.3 | 0.0000113741195 | 0.1024 | AML | other | m | 2020-06-03T11:34:19.46 |
IV.ASQU.HHE. | ML:0.6 | 0.0000126033075 | 0.2752 | AML | other | m | 2020-06-03T11:34:21.38 |
IV.ASQU.HHN. | ML:0.6 | 0.0000143760365 | 0.2176 | AML | other | m | 2020-06-03T11:34:20.83 |