A magnitude ML 1.0 earthquake occured in region: 6 km E Palazzuolo sul Senio (FI), on
and geographic coordinates (lat, lon) 44.1300, 11.6180 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 | 11 | 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 | 17 | 3288 | 26798 |
Portico e San Benedetto | FC | 17 | 756 | 27554 |
Riolo Terme | RA | 18 | 5720 | 33274 |
Casalfiumanese | BO | 19 | 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 1.0 | 2020-06-09 08:34:51 |
44.1303 | 11.6183 | 8 | 2020-06-09 08:42:01 |
Sala Sismica INGV-Roma | 80023451 |
Field | Value |
---|---|
Time (UTC) | 2020-06-09 08:34:51 ± 0.1 |
Latitude | 44.1303 ± 0.0054 |
Longitude | 11.6183 ± 0.0050 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 80023451 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 444 |
Semi-minor axis of confidence ellipse (meter) | 390 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 213 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 440.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 85 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.24 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.35523 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 80023451 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-06-09 08:42:01 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ASQU.HHZ. | 2020-06-09T08:35:05.66 | 0.3 | undecidable | manual | S | 160 | 39.4272 | 50 | 0.37 | 66 |
IV.MTRZ.HNZ. | 2020-06-09T08:35:01.45 | 0.6 | undecidable | manual | S | 323 | 25.4523 | 107 | 0.6 | 42 |
IV.SEI.HHZ. | 2020-06-09T08:35:00.11 | 0.3 | undecidable | manual | S | 248 | 22.3554 | 110 | 0.27 | 70 |
IV.ASQU.HHZ. | 2020-06-09T08:34:59.24 | 0.1 | undecidable | manual | P | 160 | 39.4272 | 50 | -0.27 | 90 |
IV.RUFI.EHZ. | 2020-06-09T08:34:58.36 | 0.6 | undecidable | manual | P | 195 | 33.5442 | 103 | -0.16 | 47 |
IV.VISG.HHZ. | 2020-06-09T08:34:57.62 | 0.3 | undecidable | manual | S | 294 | 16.0728 | 116 | -0.2 | 71 |
IV.BRIS.HHZ. | 2020-06-09T08:34:57.80 | 0.3 | undecidable | manual | S | 48 | 15.7731 | 117 | 0.07 | 73 |
IV.MTRZ.HNZ. | 2020-06-09T08:34:57.34 | 0.6 | undecidable | manual | P | 323 | 25.4523 | 107 | 0.4 | 45 |
IV.SFI.EHZ. | 2020-06-09T08:34:57.72 | 1.0 | undecidable | manual | Pg | -0.09 | 0.39 | |||
IV.RONT.HHZ. | 2020-06-09T08:34:56.26 | 0.6 | negative | manual | Pn | 0.21 | 0.78 | |||
IV.LMD.HHZ. | 2020-06-09T08:34:56.01 | 0.3 | undecidable | manual | S | 130 | 9.1797 | 131 | 0.18 | 73 |
IV.SEI.HHZ. | 2020-06-09T08:34:56.19 | 0.1 | undecidable | manual | P | 248 | 22.3554 | 110 | -0.17 | 95 |
IV.LMD.HHZ. | 2020-06-09T08:34:54.06 | 0.1 | undecidable | manual | P | 130 | 9.1797 | 131 | 0.02 | 100 |
IV.VISG.HHZ. | 2020-06-09T08:34:54.90 | 0.1 | undecidable | manual | P | 294 | 16.0728 | 116 | -0.29 | 93 |
IV.BRIS.HHZ. | 2020-06-09T08:34:54.96 | 0.1 | undecidable | manual | P | 48 | 15.7731 | 117 | -0.18 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LMD.HHE. | ML:1.0 | 0.000141 | 0.5 | AML | other | m | 2020-06-09T08:34:56.15 |
IV.LMD.HHN. | ML:0.8 | 0.00010025000000000001 | 0.26 | AML | other | m | 2020-06-09T08:34:56.50 |
IV.VISG.HHN. | ML:0.9 | 0.00007135 | 1 | AML | other | m | 2020-06-09T08:34:57.67 |
IV.VISG.HHE. | ML:0.7 | 0.0000492 | 0.44 | AML | other | m | 2020-06-09T08:34:57.94 |
IV.BRIS.HHE. | ML:1.3 | 0.000184 | 1.64 | AML | other | m | 2020-06-09T08:34:57.05 |
IV.BRIS.HHN. | ML:1.2 | 0.00014050000000000003 | 0.26 | AML | other | m | 2020-06-09T08:34:58.36 |
IV.SEI.HHE. | ML:1.0 | 0.00007000000000000001 | 0.96 | AML | other | m | 2020-06-09T08:35:01.12 |
IV.SEI.HHN. | ML:1.3 | 0.000135 | 0.6 | AML | other | m | 2020-06-09T08:35:01.59 |