A magnitude ML 0.4 earthquake occured in region: 6 km E Palazzuolo sul Senio (FI), on
and geographic coordinates (lat, lon) 44.1370, 11.6100 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 |
---|---|---|---|---|
Palazzuolo sul Senio | FI | 6 | 1154 | 1154 |
Marradi | FI | 7 | 3139 | 4293 |
Casola Valsenio | RA | 10 | 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 | 16 | 3288 | 19159 |
Brisighella | RA | 16 | 7639 | 26798 |
Casalfiumanese | BO | 18 | 3438 | 30236 |
Riolo Terme | RA | 18 | 5720 | 35956 |
Portico e San Benedetto | FC | 18 | 756 | 36712 |
Firenzuola | FI | 18 | 4726 | 41438 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.4 | 2020-06-02 08:29:17 |
44.1368 | 11.6095 | 10 | 2020-06-02 08:35:28 |
Sala Sismica INGV-Roma | 79821161 |
Field | Value |
---|---|
Time (UTC) | 2020-06-02 08:29:17 ± 0.17 |
Latitude | 44.1368 ± 0.0036 |
Longitude | 11.6095 ± 0.0038 |
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 | 79821161 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 407 |
Semi-minor axis of confidence ellipse (meter) | 150 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 353 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 410.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 119 |
Number of associated phases, regardless of their use for origin computation | 9 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.12 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.19785 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 0.4 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 79821161 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-06-02 08:35:28 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.IMOL.HNZ. | 2020-06-02T08:29:25.49 | 3.0 | undecidable | manual | Sg | 0 | 0 | |||
IV.SEI.HHZ. | 2020-06-02T08:29:25.84 | 0.3 | undecidable | manual | S | 245 | 21.9669 | 114 | 0.18 | 72 |
IV.VISG.HHZ. | 2020-06-02T08:29:23.50 | 0.3 | undecidable | manual | S | 293 | 15.0738 | 123 | -0.05 | 74 |
IV.BRIS.HNN. | 2020-06-02T08:29:23.90 | 0.3 | undecidable | manual | S | 52 | 15.873 | 122 | 0.13 | 73 |
IV.SEI.HHZ. | 2020-06-02T08:29:22.12 | 0.6 | negative | manual | P | 245 | 21.9669 | 114 | 0 | 49 |
IV.LMD.HHZ. | 2020-06-02T08:29:22.15 | 0.3 | undecidable | manual | S | 130 | 10.1787 | 134 | -0.08 | 75 |
IV.BRIS.HNN. | 2020-06-02T08:29:21.03 | 0.1 | undecidable | manual | P | 52 | 15.873 | 122 | 0 | 100 |
IV.LMD.HHZ. | 2020-06-02T08:29:20.10 | 0.6 | negative | manual | P | 130 | 10.1787 | 134 | -0.04 | 50 |
IV.VISG.HHZ. | 2020-06-02T08:29:20.79 | 0.1 | positive | manual | P | 293 | 15.0738 | 123 | -0.11 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LMD.HHE. | ML:0.5 | 0.000040400000000000006 | 0.42 | AML | other | m | 2020-06-02T08:29:22.23 |
IV.LMD.HHN. | ML:0.3 | 0.0000227 | 0.1 | AML | other | m | 2020-06-02T08:29:22.33 |
IV.VISG.HHN. | ML:0.3 | 0.000019200000000000003 | 0.7 | AML | other | m | 2020-06-02T08:29:23.47 |
IV.VISG.HHE. | ML:0.3 | 0.00001835 | 0.86 | AML | other | m | 2020-06-02T08:29:24.33 |