A magnitude ML 1.0 earthquake occured in region: 2 km S Palazzuolo sul Senio (FI), on
and geographic coordinates (lat, lon) 44.1000, 11.5430 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 | 2 | 1154 | 1154 |
Marradi | FI | 6 | 3139 | 4293 |
Castel del Rio | BO | 13 | 1246 | 5539 |
Firenzuola | FI | 13 | 4726 | 10265 |
Casola Valsenio | RA | 15 | 2617 | 12882 |
Tredozio | FC | 16 | 1212 | 14094 |
Fontanelice | BO | 18 | 1943 | 16037 |
Vicchio | FI | 19 | 8044 | 24081 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2022-05-13 13:35:04 |
44.0998 | 11.5428 | 10 | 2022-05-13 13:44:33 |
Sala Sismica INGV-Roma | 104579691 |
Field | Value |
---|---|
Time (UTC) | 2022-05-13 13:35:04 ± 0.12 |
Latitude | 44.0998 ± 0.0063 |
Longitude | 11.5428 ± 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 | 104579691 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 648 |
Semi-minor axis of confidence ellipse (meter) | 464 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 341 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 650.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 93 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.27 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.26260 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.4 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 104579691 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-05-13 13:44:33 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SSP9.EHZ. | 2022-05-13T13:35:20.46 | 3.0 | negative | manual | P | 0.17 | 0 | |||
IV.RUFI.EHE. | 2022-05-13T13:35:15.51 | 0.3 | undecidable | manual | S | 185 | 29.1486 | 50 | 0.07 | 72 |
IV.BRIS.HHZ. | 2022-05-13T13:35:14.25 | 0.3 | undecidable | manual | S | 52 | 22.5552 | 114 | 0.74 | 61 |
IV.BOSL.HHZ. | 2022-05-13T13:35:14.00 | 0.3 | undecidable | manual | S | 216 | 23.0547 | 113 | 0.33 | 69 |
IV.SEI.HHZ. | 2022-05-13T13:35:11.41 | 0.3 | undecidable | manual | S | 251 | 15.5733 | 123 | 0.05 | 75 |
IV.LMD.HHZ. | 2022-05-13T13:35:10.42 | 0.3 | undecidable | manual | S | 101 | 13.3755 | 127 | -0.31 | 71 |
IV.VISG.HHZ. | 2022-05-13T13:35:10.51 | 0.3 | undecidable | manual | S | 319 | 13.1757 | 127 | -0.17 | 73 |
IV.RUFI.EHE. | 2022-05-13T13:35:10.86 | 0.1 | undecidable | manual | P | 185 | 29.1486 | 50 | -0.15 | 95 |
IV.BOSL.HHZ. | 2022-05-13T13:35:10.13 | 0.6 | positive | manual | P | 216 | 23.0547 | 113 | 0.14 | 48 |
IV.BRIS.HHZ. | 2022-05-13T13:35:09.92 | 0.1 | undecidable | manual | P | 52 | 22.5552 | 114 | 0.03 | 99 |
IV.VISG.HHZ. | 2022-05-13T13:35:08.10 | 0.1 | undecidable | manual | P | 319 | 13.1757 | 127 | -0.16 | 98 |
IV.SEI.HHZ. | 2022-05-13T13:35:08.67 | 0.1 | undecidable | manual | P | 251 | 15.5733 | 123 | 0.02 | 100 |
IV.LMD.HHZ. | 2022-05-13T13:35:08.07 | 0.1 | undecidable | manual | P | 101 | 13.3755 | 127 | -0.22 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.VISG.HHN. | ML:0.7 | 0.00005405 | 0.6 | AML | other | m | 2022-05-13T13:35:10.80 |
IV.VISG.HHE. | ML:0.4 | 0.00003175 | 0.16 | AML | other | m | 2022-05-13T13:35:10.81 |
IV.SEI.HHN. | ML:1.6 | 0.00034599999999999995 | 0.22 | AML | other | m | 2022-05-13T13:35:11.93 |
IV.LMD.HHE. | ML:0.6 | 0.0000434 | 1.16 | AML | other | m | 2022-05-13T13:35:11.86 |
IV.SEI.HHE. | ML:1.4 | 0.0002485 | 1.54 | AML | other | m | 2022-05-13T13:35:12.89 |
IV.LMD.HHN. | ML:0.6 | 0.000043650000000000004 | 0.46 | AML | other | m | 2022-05-13T13:35:12.19 |
IV.SSP9.EHN. | ML:1.3 | 0.000030645 | 0.54 | AML | other | m | 2022-05-13T13:35:49.54 |
IV.SSP9.EHE. | ML:1.3 | 0.00003235000000000001 | 1.36 | AML | other | m | 2022-05-13T13:35:52.25 |