A magnitude ML 1.0 earthquake occured in region: 6 km SW Palazzuolo sul Senio (FI), on
and geographic coordinates (lat, lon) 44.0640, 11.5150 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 |
Firenzuola | FI | 12 | 4726 | 9019 |
Vicchio | FI | 15 | 8044 | 17063 |
Borgo San Lorenzo | FI | 16 | 18211 | 35274 |
Castel del Rio | BO | 17 | 1246 | 36520 |
San Godenzo | FI | 17 | 1167 | 37687 |
Tredozio | FC | 18 | 1212 | 38899 |
Scarperia e San Piero | FI | 19 | 12217 | 51116 |
Dicomano | FI | 19 | 5515 | 56631 |
Casola Valsenio | RA | 20 | 2617 | 59248 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2020-04-29 07:41:20 |
44.0645 | 11.5152 | 10 | 2020-04-29 07:48:38 |
Sala Sismica INGV-Roma | 78662121 |
Field | Value |
---|---|
Time (UTC) | 2020-04-29 07:41:20 ± 0.09 |
Latitude | 44.0645 ± 0.0036 |
Longitude | 11.5152 ± 0.0063 |
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 | 78662121 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 415 |
Semi-minor axis of confidence ellipse (meter) | 387 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 265 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 420.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 73 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.22 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.33275 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.4 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 78662121 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-04-29 07:48:38 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ATVO.HHZ. | 2020-04-29T07:41:52.07 | 3.0 | undecidable | manual | S | -0.06 | 0 | |||
IV.ASQU.HHZ. | 2020-04-29T07:41:33.44 | 0.1 | undecidable | manual | S | 143 | 36.9297 | 50 | -0.03 | 95 |
IV.BRSN.HNZ. | 2020-04-29T07:41:31.00 | 3.0 | undecidable | manual | Pg | 0.51 | 0 | |||
IV.RINC.HHZ. | 2020-04-29T07:41:29.04 | 0.1 | undecidable | manual | S | 160 | 21.0678 | 114 | 0.22 | 95 |
IV.RUFI.EHZ. | 2020-04-29T07:41:29.67 | 0.3 | undecidable | manual | S | 181 | 25.1526 | 111 | -0.45 | 67 |
IV.ASQU.HHZ. | 2020-04-29T07:41:27.98 | 0.6 | negative | manual | P | 143 | 36.9297 | 50 | -0.14 | 47 |
IV.LMD.HHZ. | 2020-04-29T07:41:26.97 | 0.3 | undecidable | manual | S | 85 | 15.3735 | 122 | -0.1 | 72 |
IV.VISG.HHZ. | 2020-04-29T07:41:26.85 | 0.3 | undecidable | manual | S | 335 | 15.2736 | 122 | -0.18 | 72 |
IV.BRIS.HHZ. | 2020-04-29T07:41:26.88 | 0.3 | undecidable | manual | P | 48 | 26.751 | 110 | 0.39 | 68 |
IV.SEI.HHZ. | 2020-04-29T07:41:26.15 | 0.1 | undecidable | manual | S | 265 | 12.4764 | 127 | -0.1 | 99 |
IV.RUFI.EHZ. | 2020-04-29T07:41:25.93 | 0.1 | undecidable | manual | P | 181 | 25.1526 | 111 | -0.25 | 94 |
IV.RONT.HHZ. | 2020-04-29T07:41:25.96 | 0.1 | undecidable | manual | S | 220 | 10.2786 | 133 | 0.32 | 95 |
IV.RINC.HHZ. | 2020-04-29T07:41:25.46 | 0.1 | positive | manual | P | 160 | 21.0678 | 114 | 0.03 | 99 |
IV.LMD.HHZ. | 2020-04-29T07:41:24.42 | 0.6 | negative | manual | P | 85 | 15.3735 | 122 | 0 | 50 |
IV.VISG.HHZ. | 2020-04-29T07:41:24.39 | 0.1 | undecidable | manual | P | 335 | 15.2736 | 122 | -0.01 | 100 |
IV.SEI.HHZ. | 2020-04-29T07:41:23.96 | 0.1 | negative | manual | P | 265 | 12.4764 | 127 | 0.01 | 100 |
IV.RONT.HHZ. | 2020-04-29T07:41:23.82 | 0.3 | positive | manual | P | 220 | 10.2786 | 133 | 0.22 | 72 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.RONT.HHE. | ML:1.7 | 0.00071102765 | 0.2432 | AML | other | m | 2020-04-29T07:41:27.63 |
IV.RONT.HHN. | ML:1.9 | 0.0011111148 | 0.096 | AML | other | m | 2020-04-29T07:41:26.27 |
IV.SEI.HHE. | ML:1.5 | 0.0003307153 | 0.2176 | AML | other | m | 2020-04-29T07:41:26.74 |
IV.SEI.HHN. | ML:2.0 | 0.00100226565 | 0.2176 | AML | other | m | 2020-04-29T07:41:26.41 |
IV.VISG.HHE. | ML:1.0 | 0.00008389185999999999 | 0.2176 | AML | other | m | 2020-04-29T07:41:27.45 |
IV.VISG.HHN. | ML:0.9 | 0.00007889642999999999 | 0.2176 | AML | other | m | 2020-04-29T07:41:28.14 |
IV.LMD.HHE. | ML:0.6 | 0.00004099342 | 0.1792 | AML | other | m | 2020-04-29T07:41:29.64 |
IV.LMD.HHN. | ML:0.8 | 0.00006162558 | 0.0832 | AML | other | m | 2020-04-29T07:41:28.22 |
IV.RINC.HHE. | ML:1.2 | 0.000125546755 | 0.2176 | AML | other | m | 2020-04-29T07:41:29.10 |
IV.RINC.HHN. | ML:1.0 | 0.00006280018 | 0.3456 | AML | other | m | 2020-04-29T07:41:29.54 |
IV.BRIS.HHE. | ML:0.9 | 0.00004316346535000001 | 0.4416 | AML | other | m | 2020-04-29T07:41:38.75 |
IV.BRIS.HHN. | ML:0.9 | 0.000042377449999999995 | 0.3392 | AML | other | m | 2020-04-29T07:41:35.45 |
IV.ASQU.HHE. | ML:0.7 | 0.00002080288 | 0.224 | AML | other | m | 2020-04-29T07:41:33.61 |
IV.ASQU.HHN. | ML:0.8 | 0.0000236127885 | 0.2432 | AML | other | m | 2020-04-29T07:41:33.72 |