A magnitude ML 1.3 earthquake occured in region: 5 km N Marradi (FI), on
and geographic coordinates (lat, lon) 44.1230, 11.6280 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 | 5 | 3139 | 3139 |
Palazzuolo sul Senio | FI | 6 | 1154 | 4293 |
Tredozio | FC | 11 | 1212 | 5505 |
Casola Valsenio | RA | 11 | 2617 | 8122 |
Modigliana | FC | 14 | 4560 | 12682 |
Castel del Rio | BO | 14 | 1246 | 13928 |
Brisighella | RA | 16 | 7639 | 21567 |
Fontanelice | BO | 16 | 1943 | 23510 |
Portico e San Benedetto | FC | 16 | 756 | 24266 |
Borgo Tossignano | BO | 18 | 3288 | 27554 |
Rocca San Casciano | FC | 19 | 1910 | 29464 |
Riolo Terme | RA | 19 | 5720 | 35184 |
Casalfiumanese | BO | 20 | 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 05:00:05 |
44.1228 | 11.6275 | 9 | 2020-06-02 05:07:44 |
Sala Sismica INGV-Roma | 79814541 |
Field | Value |
---|---|
Time (UTC) | 2020-06-02 05:00:05 ± 0.11 |
Latitude | 44.1228 ± 0.0045 |
Longitude | 11.6275 ± 0.0063 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 79814541 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 512 |
Semi-minor axis of confidence ellipse (meter) | 313 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 115 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 510.0 |
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 | 23 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.29 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.34624 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.4 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 79814541 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-06-02 05:07:44 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TREG.HNZ. | 2020-06-02T05:00:51.90 | 3.0 | undecidable | manual | S | 0.34 | 0 | |||
IV.NARO.HHZ. | 2020-06-02T05:00:36.31 | 3.0 | undecidable | manual | S | 0.4 | 0 | |||
IV.BDI.HHZ. | 2020-06-02T05:00:31.43 | 3.0 | undecidable | manual | S | -0.46 | 0 | |||
IV.ASQU.HHZ. | 2020-06-02T05:00:18.64 | 0.6 | undecidable | manual | S | 160 | 38.4282 | 50 | 0.32 | 45 |
IV.SFI.EHZ. | 2020-06-02T05:00:16.03 | 0.6 | undecidable | manual | S | 144 | 29.8479 | 107 | 0.03 | 48 |
IV.RUFI.EHZ. | 2020-06-02T05:00:16.93 | 0.6 | undecidable | manual | S | 197 | 32.9448 | 50 | 0.07 | 48 |
IV.RINC.HHN. | 2020-06-02T05:00:15.00 | 0.6 | undecidable | manual | S | 184 | 26.2515 | 109 | 0.19 | 47 |
IV.RONT.HHZ. | 2020-06-02T05:00:13.70 | 0.3 | undecidable | manual | S | 227 | 21.1677 | 113 | 0.56 | 65 |
IV.SEI.HHZ. | 2020-06-02T05:00:13.64 | 0.3 | undecidable | manual | S | 251 | 22.755 | 112 | -0.02 | 73 |
IV.ASQU.HHZ. | 2020-06-02T05:00:12.64 | 0.3 | undecidable | manual | P | 160 | 38.4282 | 50 | -0.12 | 70 |
IV.IMOL.HNN. | 2020-06-02T05:00:11.57 | 0.3 | undecidable | manual | P | 19 | 27.75 | 108 | 0.55 | 65 |
IV.MTRZ.HHZ. | 2020-06-02T05:00:11.72 | 0.3 | undecidable | manual | P | 323 | 26.5512 | 109 | 0.94 | 55 |
IV.VISG.HHZ. | 2020-06-02T05:00:11.41 | 0.6 | undecidable | manual | S | 296 | 17.0718 | 118 | -0.45 | 45 |
IV.BRIS.HHZ. | 2020-06-02T05:00:11.46 | 0.3 | undecidable | manual | S | 44 | 15.7731 | 120 | -0.03 | 74 |
IV.SFI.EHZ. | 2020-06-02T05:00:11.16 | 0.1 | undecidable | manual | P | 144 | 29.8479 | 107 | -0.26 | 92 |
IV.RUFI.EHZ. | 2020-06-02T05:00:11.61 | 0.3 | undecidable | manual | P | 197 | 32.9448 | 50 | -0.31 | 68 |
IV.RINC.HHN. | 2020-06-02T05:00:10.72 | 0.3 | undecidable | manual | P | 184 | 26.2515 | 109 | -0.01 | 73 |
IV.SEI.HHZ. | 2020-06-02T05:00:09.83 | 0.1 | positive | manual | P | 251 | 22.755 | 112 | -0.24 | 94 |
IV.LMD.HHZ. | 2020-06-02T05:00:09.44 | 0.3 | undecidable | manual | S | 128 | 8.0808 | 138 | 0.05 | 75 |
IV.RONT.HHZ. | 2020-06-02T05:00:09.79 | 0.1 | undecidable | manual | P | 227 | 21.1677 | 113 | 0.02 | 98 |
IV.VISG.HHZ. | 2020-06-02T05:00:08.64 | 0.1 | undecidable | manual | P | 296 | 17.0718 | 118 | -0.39 | 92 |
IV.BRIS.HHZ. | 2020-06-02T05:00:08.64 | 0.1 | positive | manual | P | 44 | 15.7731 | 120 | -0.17 | 96 |
IV.LMD.HHZ. | 2020-06-02T05:00:07.56 | 0.1 | undecidable | manual | P | 128 | 8.0808 | 138 | -0.04 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LMD.HHE. | ML:1.2 | 0.0002405 | 0.44 | AML | other | m | 2020-06-02T05:00:09.76 |
IV.LMD.HHN. | ML:1.1 | 0.0001955 | 0.24 | AML | other | m | 2020-06-02T05:00:09.75 |
IV.BRIS.HHE. | ML:1.4 | 0.0002295 | 0.3 | AML | other | m | 2020-06-02T05:00:11.73 |
IV.SEI.HHN. | ML:1.7 | 0.0003105 | 0.26 | AML | other | m | 2020-06-02T05:00:14.12 |
IV.RONT.HHN. | ML:1.6 | 0.0002805 | 0.78 | AML | other | m | 2020-06-02T05:00:14.52 |
IV.BRIS.HHN. | ML:1.3 | 0.00017649999999999998 | 1.16 | AML | other | m | 2020-06-02T05:00:14.28 |
IV.SEI.HHE. | ML:1.3 | 0.00013550000000000001 | 0.78 | AML | other | m | 2020-06-02T05:00:14.49 |
IV.RONT.HHE. | ML:1.5 | 0.00020549999999999998 | 0.34 | AML | other | m | 2020-06-02T05:00:15.62 |
IV.SFI.EHN. | ML:0.6 | 0.0000218 | 0.88 | AML | other | m | 2020-06-02T05:00:16.47 |
IV.SFI.EHE. | ML:0.6 | 0.00001755 | 0.44 | AML | other | m | 2020-06-02T05:00:18.76 |
IV.ASQU.HHN. | ML:0.7 | 0.0000213 | 0.22 | AML | other | m | 2020-06-02T05:00:19.75 |
IV.ASQU.HHE. | ML:0.8 | 0.00002425 | 0.16 | AML | other | m | 2020-06-02T05:00:19.98 |
IV.BDI.HHE. | ML:1.9 | 0.00009375 | 0.08 | AML | other | m | 2020-06-02T05:00:47.51 |
IV.BDI.HHN. | ML:1.9 | 0.0001045 | 0.22 | AML | other | m | 2020-06-02T05:00:51.14 |