A magnitude ML 0.4 earthquake occured in region: 6 km E Palazzuolo sul Senio (FI), on
and geographic coordinates (lat, lon) 44.1340, 11.6160 at 8 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 | 6 | 3139 | 4293 |
Casola Valsenio | RA | 10 | 2617 | 6910 |
Tredozio | FC | 12 | 1212 | 8122 |
Castel del Rio | BO | 13 | 1246 | 9368 |
Modigliana | FC | 14 | 4560 | 13928 |
Fontanelice | BO | 15 | 1943 | 15871 |
Brisighella | RA | 16 | 7639 | 23510 |
Borgo Tossignano | BO | 16 | 3288 | 26798 |
Portico e San Benedetto | FC | 18 | 756 | 27554 |
Riolo Terme | RA | 18 | 5720 | 33274 |
Casalfiumanese | BO | 18 | 3438 | 36712 |
Firenzuola | FI | 19 | 4726 | 41438 |
Rocca San Casciano | FC | 20 | 1910 | 43348 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.4 | 2020-06-02 05:04:17 |
44.1335 | 11.6162 | 8 | 2020-06-02 06:19:22 |
Sala Sismica INGV-Roma | 79816821 |
Field | Value |
---|---|
Time (UTC) | 2020-06-02 05:04:17 ± 0.2 |
Latitude | 44.1335 ± 0.0045 |
Longitude | 11.6162 ± 0.0050 |
Depth (km) | 8 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 79816821 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 460 |
Semi-minor axis of confidence ellipse (meter) | 140 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 173 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 460.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 117 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.19 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.24731 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 0.4 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 79816821 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-06-02 06:19:22 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PE3.EHZ. | 2020-06-02T05:04:30.28 | 3.0 | undecidable | manual | P | -0.03 | 0 | |||
IV.RINC.HHZ. | 2020-06-02T05:04:26.94 | 0.6 | undecidable | manual | S | 182 | 27.4503 | 106 | -0.18 | 48 |
IV.SEI.HHZ. | 2020-06-02T05:04:25.68 | 0.3 | undecidable | manual | S | 247 | 22.3554 | 109 | 0.25 | 71 |
IV.RINC.HHZ. | 2020-06-02T05:04:23.26 | 0.3 | undecidable | manual | P | 182 | 27.4503 | 106 | 0.32 | 70 |
IV.VISG.HHZ. | 2020-06-02T05:04:23.28 | 0.3 | undecidable | manual | S | 293 | 15.7731 | 116 | -0.04 | 75 |
IV.BRIS.HHZ. | 2020-06-02T05:04:23.50 | 0.3 | undecidable | manual | S | 50 | 15.6732 | 116 | 0.2 | 73 |
IV.LMD.HHZ. | 2020-06-02T05:04:21.49 | 0.3 | undecidable | manual | S | 131 | 9.5793 | 129 | -0.02 | 76 |
IV.SEI.HHZ. | 2020-06-02T05:04:21.80 | 0.3 | undecidable | manual | P | 247 | 22.3554 | 109 | -0.16 | 73 |
IV.VISG.HHZ. | 2020-06-02T05:04:20.60 | 0.3 | undecidable | manual | P | 293 | 15.7731 | 116 | -0.14 | 74 |
IV.BRIS.HHZ. | 2020-06-02T05:04:20.67 | 0.1 | positive | manual | P | 50 | 15.6732 | 116 | -0.06 | 100 |
IV.LMD.HHZ. | 2020-06-02T05:04:19.55 | 0.1 | undecidable | manual | P | 131 | 9.5793 | 129 | -0.15 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.VISG.HHN. | ML:0.4 | 0.000025500000000000003 | 1.24 | AML | other | m | 2020-06-02T05:04:23.07 |
IV.VISG.HHE. | ML:0.3 | 0.00002165 | 0.52 | AML | other | m | 2020-06-02T05:04:24.14 |