A magnitude ML 0.5 earthquake occured in region: 7 km N Marradi (FI), on
and geographic coordinates (lat, lon) 44.1340, 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 | 7 | 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 | 13 | 4560 | 13928 |
Brisighella | RA | 15 | 7639 | 21567 |
Fontanelice | BO | 15 | 1943 | 23510 |
Borgo Tossignano | BO | 16 | 3288 | 26798 |
Portico e San Benedetto | FC | 17 | 756 | 27554 |
Riolo Terme | RA | 18 | 5720 | 33274 |
Casalfiumanese | BO | 18 | 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 0.5 | 2020-06-02 06:17:11 |
44.1342 | 11.6285 | 10 | 2020-06-02 06:23:55 |
Sala Sismica INGV-Roma | 79816871 |
Field | Value |
---|---|
Time (UTC) | 2020-06-02 06:17:11 ± 0.11 |
Latitude | 44.1342 ± 0.0063 |
Longitude | 11.6285 ± 0.0063 |
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 | 79816871 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 587 |
Semi-minor axis of confidence ellipse (meter) | 433 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 349 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 590.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 116 |
Number of associated phases, regardless of their use for origin computation | 30 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.26 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.27789 |
Number of stations at which the event was observed | 22 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.5 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 79816871 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-06-02 06:23:55 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.EPOZ.HHZ. | 2020-06-02T06:18:42.77 | 3.0 | undecidable | manual | Pg | 21.790001 | 0 | |||
IV.VBKN.HHZ. | 2020-06-02T06:18:29.40 | 3.0 | undecidable | manual | Sg | 14.07 | 0 | |||
MN.PDG.HHZ. | 2020-06-02T06:18:26.66 | 3.0 | negative | manual | Pg | 20.469999 | 0 | |||
IV.SPS2.HHZ. | 2020-06-02T06:18:25.92 | 3.0 | positive | manual | Pg | 19.49 | 0 | |||
GU.CANO.HHZ. | 2020-06-02T06:18:21.76 | 3.0 | undecidable | manual | Sn | 0.9 | 0 | |||
AC.VLO.HHZ. | 2020-06-02T06:18:19.84 | 3.0 | undecidable | manual | Pn | 0.81 | 0 | |||
IV.MCRV.HHZ. | 2020-06-02T06:18:18.84 | 3.0 | undecidable | manual | Sn | -4.21 | 0 | |||
IV.MSAG.HHZ. | 2020-06-02T06:18:16.89 | 3.0 | undecidable | manual | Sn | 0.32 | 0 | |||
IV.MESG.HHZ. | 2020-06-02T06:18:11.32 | 3.0 | undecidable | manual | Pn | 7.17 | 0 | |||
IV.CSFT.HHZ. | 2020-06-02T06:18:09.74 | 3.0 | undecidable | manual | Sn | -3.43 | 0 | |||
IV.SNAL.HHZ. | 2020-06-02T06:17:49.14 | 3.0 | undecidable | manual | Pg | 7.21 | 0 | |||
GU.CANO.HHZ. | 2020-06-02T06:17:48.47 | 3.0 | undecidable | manual | Pn | 6.49 | 0 | |||
IV.FREG.EHZ. | 2020-06-02T06:17:33.35 | 3.0 | undecidable | manual | Pn | 0.01 | 0 | |||
IV.GATE.HHZ. | 2020-06-02T06:17:33.72 | 3.0 | undecidable | manual | Pn | -0.44 | 0 | |||
IV.PIEI.HHZ. | 2020-06-02T06:17:29.14 | 3.0 | undecidable | manual | Sn | 5.09 | 0 | |||
IV.SFI.HNN. | 2020-06-02T06:17:22.42 | 0.6 | undecidable | manual | S | 146 | 30.8469 | 50 | -0.16 | 47 |
IV.RINC.HHE. | 2020-06-02T06:17:21.33 | 0.3 | undecidable | manual | S | 184 | 27.5502 | 50 | -0.37 | 68 |
IV.SEI.HHZ. | 2020-06-02T06:17:20.48 | 0.3 | undecidable | manual | S | 248 | 23.2545 | 113 | 0.14 | 72 |
IV.RONT.HHZ. | 2020-06-02T06:17:20.15 | 0.3 | undecidable | manual | S | 225 | 22.0668 | 114 | 0.19 | 72 |
IV.VISG.HHZ. | 2020-06-02T06:17:18.03 | 0.3 | undecidable | manual | S | 292 | 16.5723 | 120 | -0.24 | 72 |
IV.SFI.HNN. | 2020-06-02T06:17:18.30 | 0.3 | undecidable | manual | P | 146 | 30.8469 | 50 | 0.37 | 68 |
IV.RINC.HHE. | 2020-06-02T06:17:17.53 | 0.3 | undecidable | manual | P | 184 | 27.5502 | 50 | 0.1 | 72 |
IV.BRIS.HHZ. | 2020-06-02T06:17:17.97 | 0.3 | undecidable | manual | S | 48 | 14.874 | 123 | 0.22 | 72 |
IV.RONT.HHZ. | 2020-06-02T06:17:17.03 | 0.3 | undecidable | manual | P | 225 | 22.0668 | 114 | 0.61 | 64 |
IV.SEI.HHZ. | 2020-06-02T06:17:16.45 | 0.3 | negative | manual | P | 248 | 23.2545 | 113 | -0.19 | 71 |
IV.LMD.HHZ. | 2020-06-02T06:17:15.96 | 0.1 | undecidable | manual | S | 135 | 8.88 | 138 | -0.2 | 98 |
IV.BRIS.HHZ. | 2020-06-02T06:17:15.18 | 0.1 | positive | manual | P | 48 | 14.874 | 123 | 0.03 | 100 |
IV.VISG.HHZ. | 2020-06-02T06:17:15.23 | 0.1 | positive | manual | P | 292 | 16.5723 | 120 | -0.22 | 96 |
IV.LMD.HHZ. | 2020-06-02T06:17:14.12 | 0.1 | undecidable | manual | P | 135 | 8.88 | 138 | -0.11 | 99 |
IV.CRTC.HHZ. | 2020-06-02T06:17:11.34 | 3.0 | positive | manual | P | 0.43 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LMD.HHE. | ML:0.6 | 0.00004935000000000001 | 0.4 | AML | other | m | 2020-06-02T06:17:16.05 |
IV.LMD.HHN. | ML:0.3 | 0.0000281 | 0.28 | AML | other | m | 2020-06-02T06:17:16.35 |
IV.BRIS.HHN. | ML:0.7 | 0.00004905 | 0.24 | AML | other | m | 2020-06-02T06:17:18.26 |
IV.BRIS.HHE. | ML:0.7 | 0.0000446 | 0.62 | AML | other | m | 2020-06-02T06:17:18.42 |
IV.VISG.HHE. | ML:0.2 | 0.00001655 | 0.76 | AML | other | m | 2020-06-02T06:17:18.68 |
IV.VISG.HHN. | ML:0.4 | 0.000020150000000000002 | 1.16 | AML | other | m | 2020-06-02T06:17:18.12 |