A magnitude ML 0.9 earthquake occured in region: 7 km NE Firenzuola (FI), on
and geographic coordinates (lat, lon) 44.1680, 11.4260 at 11 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 |
---|---|---|---|---|
Firenzuola | FI | 7 | 4726 | 4726 |
Castel del Rio | BO | 8 | 1246 | 5972 |
Monghidoro | BO | 10 | 3749 | 9721 |
Palazzuolo sul Senio | FI | 12 | 1154 | 10875 |
Loiano | BO | 14 | 4294 | 15169 |
Fontanelice | BO | 15 | 1943 | 17112 |
San Benedetto Val di Sambro | BO | 16 | 4315 | 21427 |
Casola Valsenio | RA | 17 | 2617 | 24044 |
Monzuno | BO | 17 | 6328 | 30372 |
Monterenzio | BO | 18 | 6035 | 36407 |
Borgo Tossignano | BO | 18 | 3288 | 39695 |
Marradi | FI | 18 | 3139 | 42834 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2022-08-26 02:15:41 |
44.1683 | 11.4265 | 11 | 2022-08-26 02:26:24 |
Sala Sismica INGV-Roma | 108944801 |
Field | Value |
---|---|
Time (UTC) | 2022-08-26 02:15:41 ± 0.09 |
Latitude | 44.1683 ± 0.0054 |
Longitude | 11.4265 ± 0.0088 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 108944801 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 666 |
Semi-minor axis of confidence ellipse (meter) | 506 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 107 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 670.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 114 |
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) | 0.12411 |
Epicentral distance of station farthest from the epicenter (degree) | 0.24012 |
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 | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 108944801 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-08-26 02:26:24 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MOCL.EHZ. | 2022-08-26T02:15:51.08 | 0.6 | undecidable | manual | S | 227 | 26.6511 | 50 | 0.39 | 46 |
IV.LMD.HHZ. | 2022-08-26T02:15:50.19 | 0.6 | undecidable | manual | S | 114 | 24.5532 | 50 | 0.08 | 49 |
IV.FNVD.HHZ. | 2022-08-26T02:15:50.03 | 0.6 | undecidable | manual | S | 270 | 24.1536 | 50 | 0.02 | 50 |
IV.MTRZ.HHZ. | 2022-08-26T02:15:48.19 | 0.6 | undecidable | manual | S | 360 | 16.0728 | 124 | 0.42 | 47 |
IV.SEI.HHZ. | 2022-08-26T02:15:47.26 | 0.6 | undecidable | manual | S | 203 | 13.7751 | 128 | 0.13 | 50 |
IV.FNVD.HHZ. | 2022-08-26T02:15:46.02 | 0.1 | positive | manual | P | 270 | 24.1536 | 50 | -0.21 | 96 |
IV.LMD.HHZ. | 2022-08-26T02:15:46.18 | 1.0 | positive | manual | P | 114 | 24.5532 | 50 | -0.1 | 25 |
IV.MOCL.EHZ. | 2022-08-26T02:15:46.61 | 0.1 | undecidable | manual | P | 227 | 26.6511 | 50 | 0 | 100 |
IV.SEI.HHZ. | 2022-08-26T02:15:44.44 | 0.1 | positive | manual | P | 203 | 13.7751 | 128 | -0.12 | 100 |
IV.MTRZ.HHZ. | 2022-08-26T02:15:44.74 | 0.3 | positive | manual | P | 360 | 16.0728 | 124 | -0.19 | 74 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SEI.HHN. | ML:1.2 | 0.00016749999999999998 | 0.32 | AML | other | m | 2022-08-26T02:15:47.53 |
IV.SEI.HHE. | ML:0.9 | 0.00007384999999999999 | 0.3 | AML | other | m | 2022-08-26T02:15:48.18 |
IV.MTRZ.HHE. | ML:0.7 | 0.0000429 | 1.14 | AML | other | m | 2022-08-26T02:15:48.68 |
IV.MTRZ.HHN. | ML:1.1 | 0.0001041 | 0.38 | AML | other | m | 2022-08-26T02:15:49.82 |
IV.LMD.HHE. | ML:0.2 | 0.000011025 | 0.66 | AML | other | m | 2022-08-26T02:15:50.35 |
IV.FNVD.HHE. | ML:1.0 | 0.000059999999999999995 | 0.56 | AML | other | m | 2022-08-26T02:15:50.44 |
IV.FNVD.HHN. | ML:1.1 | 0.00007505000000000001 | 0.1 | AML | other | m | 2022-08-26T02:15:50.72 |
IV.LMD.HHN. | ML:0.4 | 0.0000129 | 1.06 | AML | other | m | 2022-08-26T02:15:51.68 |