A magnitude ML 0.8 earthquake occured in region: 6 km NE Palazzuolo sul Senio (FI), on
and geographic coordinates (lat, lon) 44.1400, 11.6110 at 7 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 |
---|---|---|---|---|
Palazzuolo sul Senio | FI | 6 | 1154 | 1154 |
Marradi | FI | 7 | 3139 | 4293 |
Casola Valsenio | RA | 9 | 2617 | 6910 |
Castel del Rio | BO | 12 | 1246 | 8156 |
Tredozio | FC | 13 | 1212 | 9368 |
Fontanelice | BO | 14 | 1943 | 11311 |
Modigliana | FC | 15 | 4560 | 15871 |
Borgo Tossignano | BO | 15 | 3288 | 19159 |
Brisighella | RA | 16 | 7639 | 26798 |
Casalfiumanese | BO | 18 | 3438 | 30236 |
Riolo Terme | RA | 18 | 5720 | 35956 |
Portico e San Benedetto | FC | 19 | 756 | 36712 |
Firenzuola | FI | 19 | 4726 | 41438 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2020-06-02 08:04:55 |
44.1405 | 11.6108 | 7 | 2020-06-02 08:11:27 |
Sala Sismica INGV-Roma | 79820311 |
Field | Value |
---|---|
Time (UTC) | 2020-06-02 08:04:55 ± 0.3 |
Latitude | 44.1405 ± 0.0063 |
Longitude | 11.6108 ± 0.0063 |
Depth (km) | 7 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 79820311 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 740 |
Semi-minor axis of confidence ellipse (meter) | 226 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 354 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 740.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 122 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 9 |
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) | 0.25361 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.0 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 79820311 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-06-02 08:11:27 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SSFR.HNZ. | 2020-06-02T08:05:32.60 | 3.0 | undecidable | manual | S | -0.13 | 0 | |||
IV.FIR.HHZ. | 2020-06-02T08:05:14.44 | 3.0 | undecidable | manual | S | -0.05 | 0 | |||
IV.PE3.EHZ. | 2020-06-02T08:05:10.90 | 3.0 | negative | manual | P | 0.44 | 0 | |||
IV.SEI.HHZ. | 2020-06-02T08:05:03.28 | 0.1 | undecidable | manual | S | 245 | 22.2555 | 106 | 0.19 | 96 |
IV.RINC.HHN. | 2020-06-02T08:05:01.35 | 0.6 | undecidable | manual | P | 181 | 28.1496 | 103 | 0.52 | 44 |
IV.BRIS.HHZ. | 2020-06-02T08:05:01.21 | 0.3 | undecidable | manual | S | 53 | 15.4734 | 113 | 0.34 | 71 |
IV.VISG.HHZ. | 2020-06-02T08:05:00.72 | 0.3 | undecidable | manual | S | 291 | 15.0738 | 114 | 0 | 76 |
IV.LMD.HHZ. | 2020-06-02T08:04:59.20 | 0.1 | undecidable | manual | S | 132 | 10.3785 | 122 | -0.09 | 100 |
IV.SEI.HHZ. | 2020-06-02T08:04:59.48 | 0.1 | undecidable | manual | P | 245 | 22.2555 | 106 | -0.2 | 96 |
IV.BRIS.HHZ. | 2020-06-02T08:04:58.26 | 0.1 | positive | manual | P | 53 | 15.4734 | 113 | -0.14 | 98 |
IV.VISG.HHZ. | 2020-06-02T08:04:58.10 | 0.6 | undecidable | manual | P | 291 | 15.0738 | 114 | -0.22 | 48 |
IV.LMD.HHZ. | 2020-06-02T08:04:57.24 | 0.6 | undecidable | manual | P | 132 | 10.3785 | 122 | -0.25 | 48 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.BRIS.HHE. | ML:0.8 | 0.0000626 | 0.3 | AML | other | m | 2020-06-02T08:05:01.36 |