A magnitude ML 0.9 earthquake occured in region: 6 km NE Palazzuolo sul Senio (FI), on
and geographic coordinates (lat, lon) 44.1470, 11.6130 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 | 8 | 3139 | 4293 |
Casola Valsenio | RA | 9 | 2617 | 6910 |
Castel del Rio | BO | 11 | 1246 | 8156 |
Tredozio | FC | 13 | 1212 | 9368 |
Fontanelice | BO | 13 | 1943 | 11311 |
Modigliana | FC | 14 | 4560 | 15871 |
Borgo Tossignano | BO | 15 | 3288 | 19159 |
Brisighella | RA | 15 | 7639 | 26798 |
Casalfiumanese | BO | 17 | 3438 | 30236 |
Riolo Terme | RA | 17 | 5720 | 35956 |
Firenzuola | FI | 19 | 4726 | 40682 |
Portico e San Benedetto | FC | 19 | 756 | 41438 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2020-06-02 06:10:20 |
44.1472 | 11.6133 | 10 | 2020-06-02 06:14:14 |
Sala Sismica INGV-Roma | 79816751 |
Field | Value |
---|---|
Time (UTC) | 2020-06-02 06:10:20 ± 0.31 |
Latitude | 44.1472 ± 0.0063 |
Longitude | 11.6133 ± 0.0063 |
Depth (km) | 10 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 79816751 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 727 |
Semi-minor axis of confidence ellipse (meter) | 220 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 342 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 730.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 127 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.09713 |
Epicentral distance of station farthest from the epicenter (degree) | 0.20505 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.0 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 79816751 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-06-02 06:14:14 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.RONT.HHZ. | 2020-06-02T06:10:29.73 | 0.6 | undecidable | manual | S | 220 | 22.2555 | 114 | 0.47 | 45 |
IV.SEI.HHZ. | 2020-06-02T06:10:29.55 | 0.6 | undecidable | manual | S | 243 | 22.755 | 113 | 0.14 | 48 |
IV.BRIS.HHZ. | 2020-06-02T06:10:27.33 | 0.6 | undecidable | manual | S | 55 | 14.874 | 124 | 0.34 | 47 |
IV.VISG.HHZ. | 2020-06-02T06:10:26.87 | 0.6 | undecidable | manual | S | 288 | 14.9739 | 123 | -0.15 | 49 |
IV.LMD.HHZ. | 2020-06-02T06:10:25.60 | 0.6 | undecidable | manual | S | 136 | 10.7781 | 133 | -0.26 | 48 |
IV.SEI.HHZ. | 2020-06-02T06:10:25.58 | 0.6 | negative | manual | P | 243 | 22.755 | 113 | -0.19 | 48 |
IV.RONT.HHZ. | 2020-06-02T06:10:25.66 | 1.0 | positive | manual | P | 220 | 22.2555 | 114 | -0.02 | 25 |
IV.VISG.HHZ. | 2020-06-02T06:10:24.29 | 0.1 | undecidable | manual | P | 288 | 14.9739 | 123 | -0.1 | 99 |
IV.BRIS.HHZ. | 2020-06-02T06:10:24.43 | 0.1 | positive | manual | P | 55 | 14.874 | 124 | 0.05 | 100 |
IV.LMD.HHZ. | 2020-06-02T06:10:23.51 | 0.6 | undecidable | manual | P | 136 | 10.7781 | 133 | -0.21 | 49 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.BRIS.HHN. | ML:0.9 | 0.00008219999999999999 | 0.2 | AML | other | m | 2020-06-02T06:10:27.61 |
IV.BRIS.HHE. | ML:1.0 | 0.00008315 | 0.36 | AML | other | m | 2020-06-02T06:10:27.51 |