A magnitude ML 1.3 earthquake occured in region: 6 km N Marradi (FI), on
and geographic coordinates (lat, lon) 44.1260, 11.6260 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 | 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 |
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 1.3 | 2020-06-02 05:52:19 |
44.1262 | 11.6257 | 10 | 2020-06-02 06:04:51 |
Sala Sismica INGV-Roma | 79816491 |
Field | Value |
---|---|
Time (UTC) | 2020-06-02 05:52:19 ± 0.08 |
Latitude | 44.1262 ± 0.0045 |
Longitude | 11.6257 ± 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 | 79816491 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 417 |
Semi-minor axis of confidence ellipse (meter) | 371 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 336 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 420.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 84 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.34984 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 79816491 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-06-02 06:04:51 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ARCI.HNZ. | 2020-06-02T05:52:58.92 | 3.0 | undecidable | manual | S | -3.97 | 0 | |||
IV.PE3.EHZ. | 2020-06-02T05:52:35.95 | 3.0 | undecidable | manual | P | 0.36 | 0 | |||
IV.CRE.HHZ. | 2020-06-02T05:52:31.76 | 3.0 | negative | manual | P | -0.02 | 0 | |||
IV.SFI.EHZ. | 2020-06-02T05:52:30.34 | 0.6 | undecidable | manual | S | 144 | 30.2475 | 50 | -0.04 | 48 |
IV.RINC.HHZ. | 2020-06-02T05:52:29.42 | 0.6 | undecidable | manual | S | 183 | 26.6511 | 110 | 0.06 | 48 |
IV.SEI.HHZ. | 2020-06-02T05:52:28.07 | 0.3 | undecidable | manual | S | 250 | 22.755 | 113 | -0.03 | 73 |
IV.RONT.HHZ. | 2020-06-02T05:52:28.10 | 0.3 | undecidable | manual | S | 226 | 21.2676 | 114 | 0.46 | 67 |
IV.ASQU.HHZ. | 2020-06-02T05:52:26.97 | 0.6 | undecidable | manual | P | 160 | 38.8278 | 50 | -0.15 | 47 |
IV.VISG.HHZ. | 2020-06-02T05:52:25.80 | 0.3 | undecidable | manual | S | 295 | 16.7721 | 120 | -0.44 | 68 |
IV.RINC.HHZ. | 2020-06-02T05:52:25.05 | 0.6 | undecidable | manual | P | 183 | 26.6511 | 110 | -0.16 | 47 |
IV.SFI.EHZ. | 2020-06-02T05:52:25.61 | 0.3 | undecidable | manual | P | 144 | 30.2475 | 50 | -0.19 | 70 |
IV.IMOL.EHZ. | 2020-06-02T05:52:25.71 | 0.3 | negative | manual | P | 20 | 27.5502 | 109 | 0.34 | 67 |
IV.BRIS.HHZ. | 2020-06-02T05:52:25.92 | 0.3 | undecidable | manual | S | 46 | 15.6732 | 122 | 0.01 | 74 |
IV.MTRZ.HNZ. | 2020-06-02T05:52:25.66 | 0.3 | undecidable | manual | P | 322 | 26.1516 | 110 | 0.54 | 64 |
IV.RONT.HHZ. | 2020-06-02T05:52:24.40 | 0.3 | negative | manual | P | 226 | 21.2676 | 114 | 0.19 | 71 |
IV.SEI.HHZ. | 2020-06-02T05:52:24.35 | 0.1 | positive | manual | P | 250 | 22.755 | 113 | -0.13 | 96 |
IV.BRIS.HHZ. | 2020-06-02T05:52:23.16 | 0.1 | positive | manual | P | 46 | 15.6732 | 122 | -0.05 | 98 |
IV.VISG.HHZ. | 2020-06-02T05:52:23.17 | 0.1 | positive | manual | P | 295 | 16.7721 | 120 | -0.23 | 95 |
IV.LMD.HHZ. | 2020-06-02T05:52:23.96 | 0.3 | undecidable | manual | S | 130 | 8.4804 | 139 | -0.02 | 74 |
IV.LMD.HHZ. | 2020-06-02T05:52:22.10 | 0.1 | positive | manual | P | 130 | 8.4804 | 139 | 0 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LMD.HHE. | ML:1.6 | 0.000516 | 0.44 | AML | other | m | 2020-06-02T05:52:24.30 |
IV.LMD.HHN. | ML:1.3 | 0.0003015 | 0.58 | AML | other | m | 2020-06-02T05:52:25.29 |
IV.VISG.HHN. | ML:1.4 | 0.000223 | 0.96 | AML | other | m | 2020-06-02T05:52:26.51 |
IV.BRIS.HHE. | ML:1.6 | 0.0004075 | 0.34 | AML | other | m | 2020-06-02T05:52:26.26 |
IV.VISG.HHE. | ML:1.2 | 0.00014600000000000003 | 0.24 | AML | other | m | 2020-06-02T05:52:26.62 |
IV.BRIS.HHN. | ML:1.5 | 0.00030500000000000004 | 0.84 | AML | other | m | 2020-06-02T05:52:29.81 |
IV.RINC.HHE. | ML:1.2 | 0.0000945 | 0.78 | AML | other | m | 2020-06-02T05:52:31.57 |
IV.RINC.HHN. | ML:1.1 | 0.0000663 | 0.38 | AML | other | m | 2020-06-02T05:52:31.64 |
IV.ASQU.HHN. | ML:1.0 | 0.0000424 | 0.42 | AML | other | m | 2020-06-02T05:52:34.63 |
IV.ASQU.HHE. | ML:1.1 | 0.000045600000000000004 | 0.16 | AML | other | m | 2020-06-02T05:52:34.52 |