A magnitude ML 0.8 earthquake occured in region: 6 km N Marradi (FI), on
and geographic coordinates (lat, lon) 44.1330, 11.6270 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 | 10 | 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 | 15 | 7639 | 23510 |
Borgo Tossignano | BO | 16 | 3288 | 26798 |
Portico e San Benedetto | FC | 17 | 756 | 27554 |
Riolo Terme | RA | 18 | 5720 | 33274 |
Casalfiumanese | BO | 19 | 3438 | 36712 |
Rocca San Casciano | FC | 19 | 1910 | 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 0.8 | 2020-06-05 03:56:52 |
44.1327 | 11.6268 | 10 | 2020-06-05 04:04:06 |
Sala Sismica INGV-Roma | 79915821 |
Field | Value |
---|---|
Time (UTC) | 2020-06-05 03:56:52 ± 0.08 |
Latitude | 44.1327 ± 0.0045 |
Longitude | 11.6268 ± 0.0050 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 79915821 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 445 |
Semi-minor axis of confidence ellipse (meter) | 350 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 352 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 450.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 115 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 14 |
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) | 0.30667 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 79915821 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-06-05 04:04:06 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.RUFI.EHN. | 2020-06-05T03:57:04.26 | 0.3 | undecidable | manual | S | 196 | 34.0437 | 50 | 0.05 | 73 |
IV.RINC.HHE. | 2020-06-05T03:57:02.37 | 0.3 | undecidable | manual | S | 183 | 27.3504 | 50 | -0.06 | 73 |
IV.SEI.HHZ. | 2020-06-05T03:57:01.20 | 0.6 | undecidable | manual | S | 248 | 23.0547 | 113 | 0.1 | 49 |
IV.RONT.HHZ. | 2020-06-05T03:57:01.13 | 0.3 | undecidable | manual | S | 225 | 21.867 | 114 | 0.42 | 69 |
IV.RUFI.EHN. | 2020-06-05T03:56:59.28 | 0.3 | undecidable | manual | P | 196 | 34.0437 | 50 | 0.06 | 73 |
IV.VISG.HHZ. | 2020-06-05T03:56:58.85 | 0.3 | undecidable | manual | S | 292 | 16.5723 | 121 | -0.23 | 72 |
IV.RINC.HHE. | 2020-06-05T03:56:58.11 | 0.1 | undecidable | manual | P | 183 | 27.3504 | 50 | -0.08 | 98 |
IV.BRIS.HHZ. | 2020-06-05T03:56:58.95 | 0.3 | undecidable | manual | S | 47 | 15.0738 | 123 | 0.3 | 71 |
IV.RONT.HHZ. | 2020-06-05T03:56:57.30 | 0.3 | undecidable | manual | P | 225 | 21.867 | 114 | 0.1 | 74 |
IV.SEI.HHZ. | 2020-06-05T03:56:57.30 | 0.1 | undecidable | manual | P | 248 | 23.0547 | 113 | -0.12 | 97 |
IV.BRIS.HHZ. | 2020-06-05T03:56:56.07 | 0.1 | undecidable | manual | P | 47 | 15.0738 | 123 | 0.06 | 100 |
IV.VISG.HHZ. | 2020-06-05T03:56:56.17 | 0.1 | undecidable | manual | P | 292 | 16.5723 | 121 | -0.08 | 99 |
IV.LMD.HHZ. | 2020-06-05T03:56:56.76 | 0.3 | undecidable | manual | S | 134 | 8.88 | 138 | -0.23 | 73 |
IV.LMD.HHZ. | 2020-06-05T03:56:54.93 | 0.1 | undecidable | manual | P | 134 | 8.88 | 138 | -0.12 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LMD.HHE. | ML:0.8 | 0.000091790025 | 0.1184 | AML | other | m | 2020-06-05T03:56:57.05 |
IV.LMD.HHN. | ML:0.7 | 0.0000733301415 | 0.08 | AML | other | m | 2020-06-05T03:56:57.23 |
IV.BRIS.HHE. | ML:1.0 | 0.000086926075 | 0.2208 | AML | other | m | 2020-06-05T03:56:59.13 |
IV.BRIS.HHN. | ML:0.9 | 0.000079080675 | 0.3616 | AML | other | m | 2020-06-05T03:56:59.57 |
IV.VISG.HHE. | ML:0.4 | 0.000022029379999999998 | 0.2432 | AML | other | m | 2020-06-05T03:57:00.70 |
IV.VISG.HHN. | ML:0.6 | 0.0000340709305 | 0.24 | AML | other | m | 2020-06-05T03:56:59.77 |
IV.SEI.HHE. | ML:0.8 | 0.00004744899 | 0.16 | AML | other | m | 2020-06-05T03:57:02.02 |
IV.SEI.HHN. | ML:1.2 | 0.00011232216000000001 | 0.3808 | AML | other | m | 2020-06-05T03:57:01.62 |