A magnitude ML 0.9 earthquake occured in region: 6 km N Palazzuolo sul Senio (FI), on
and geographic coordinates (lat, lon) 44.1620, 11.5340 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 |
Castel del Rio | BO | 6 | 1246 | 2400 |
Casola Valsenio | RA | 10 | 2617 | 5017 |
Fontanelice | BO | 11 | 1943 | 6960 |
Marradi | FI | 11 | 3139 | 10099 |
Firenzuola | FI | 13 | 4726 | 14825 |
Borgo Tossignano | BO | 14 | 3288 | 18113 |
Casalfiumanese | BO | 17 | 3438 | 21551 |
Monghidoro | BO | 18 | 3749 | 25300 |
Tredozio | FC | 19 | 1212 | 26512 |
Riolo Terme | RA | 20 | 5720 | 32232 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2022-03-26 22:59:09 |
44.1618 | 11.5337 | 10 | 2022-03-26 23:05:43 |
Sala Sismica INGV-Roma | 102419891 |
Field | Value |
---|---|
Time (UTC) | 2022-03-26 22:59:09 ± 0.13 |
Latitude | 44.1618 ± 0.0072 |
Longitude | 11.5337 ± 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 | 102419891 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 604 |
Semi-minor axis of confidence ellipse (meter) | 566 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 3 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 600.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 96 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 11 |
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) | 0.07644 |
Epicentral distance of station farthest from the epicenter (degree) | 0.29498 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 102419891 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-03-26 23:05:43 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.BRIS.HHZ. | 2022-03-26T22:59:17.22 | 0.3 | undecidable | manual | S | 69 | 19.7691 | 116 | 0.32 | 71 |
IV.SEI.HHZ. | 2022-03-26T22:59:16.92 | 0.3 | undecidable | manual | S | 230 | 18.3705 | 118 | 0.46 | 69 |
IV.BOSL.HHZ. | 2022-03-26T22:59:15.29 | 0.3 | undecidable | manual | P | 206 | 28.5492 | 50 | 0.01 | 74 |
IV.FNVD.HHZ. | 2022-03-26T22:59:15.73 | 0.3 | undecidable | manual | P | 271 | 32.745 | 50 | -0.18 | 71 |
IV.LMD.HHZ. | 2022-03-26T22:59:15.85 | 0.3 | undecidable | manual | S | 124 | 16.6722 | 120 | -0.1 | 74 |
IV.SEI.HHZ. | 2022-03-26T22:59:13.45 | 0.1 | undecidable | manual | P | 230 | 18.3705 | 118 | 0.03 | 100 |
IV.VISG.HHZ. | 2022-03-26T22:59:13.45 | 0.1 | undecidable | manual | S | 291 | 8.4804 | 139 | -0.26 | 97 |
IV.BRIS.HHZ. | 2022-03-26T22:59:13.55 | 0.3 | undecidable | manual | P | 69 | 19.7691 | 116 | -0.13 | 73 |
IV.MTRZ.HHZ. | 2022-03-26T22:59:13.98 | 0.3 | undecidable | manual | P | 333 | 18.87 | 117 | 0.47 | 68 |
IV.LMD.HHZ. | 2022-03-26T22:59:12.98 | 0.1 | undecidable | manual | P | 124 | 16.6722 | 120 | -0.15 | 98 |
IV.VISG.HHZ. | 2022-03-26T22:59:11.66 | 0.1 | undecidable | manual | P | 291 | 8.4804 | 139 | -0.18 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.VISG.HHN. | ML:1.0 | 0.0001515 | 0.98 | AML | other | m | 2022-03-26T22:59:13.56 |
IV.VISG.HHE. | ML:0.9 | 0.00010965 | 1.08 | AML | other | m | 2022-03-26T22:59:14.55 |
IV.LMD.HHE. | ML:0.6 | 0.000033849999999999996 | 0.62 | AML | other | m | 2022-03-26T22:59:15.53 |
IV.LMD.HHN. | ML:0.6 | 0.0000339 | 0.16 | AML | other | m | 2022-03-26T22:59:15.99 |
IV.SEI.HHN. | ML:0.9 | 0.0000617 | 0.24 | AML | other | m | 2022-03-26T22:59:17.24 |
IV.BRIS.HHE. | ML:0.5 | 0.00002595 | 0.48 | AML | other | m | 2022-03-26T22:59:17.50 |
IV.BRIS.HHN. | ML:0.7 | 0.00003685 | 0.24 | AML | other | m | 2022-03-26T22:59:17.39 |
IV.SEI.HHE. | ML:0.8 | 0.00005465 | 0.5 | AML | other | m | 2022-03-26T22:59:17.22 |
IV.MTRZ.HHE. | ML:1.0 | 0.0000823 | 1.52 | AML | other | m | 2022-03-26T22:59:20.09 |
IV.MTRZ.HHN. | ML:1.1 | 0.00009485 | 1.22 | AML | other | m | 2022-03-26T22:59:20.03 |
IV.FNVD.HHN. | ML:1.1 | 0.00004775 | 0.88 | AML | other | m | 2022-03-26T22:59:21.07 |
IV.FNVD.HHE. | ML:1.1 | 0.0000479 | 0.1 | AML | other | m | 2022-03-26T22:59:21.59 |