A magnitude ML 1.1 earthquake occured in region: 2 km S Castel del Rio (BO), on
and geographic coordinates (lat, lon) 44.1960, 11.5080 at 29 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 |
---|---|---|---|---|
Castel del Rio | BO | 2 | 1246 | 1246 |
Fontanelice | BO | 8 | 1943 | 3189 |
Casola Valsenio | RA | 10 | 2617 | 5806 |
Palazzuolo sul Senio | FI | 10 | 1154 | 6960 |
Borgo Tossignano | BO | 11 | 3288 | 10248 |
Firenzuola | FI | 13 | 4726 | 14974 |
Casalfiumanese | BO | 14 | 3438 | 18412 |
Monghidoro | BO | 16 | 3749 | 22161 |
Marradi | FI | 16 | 3139 | 25300 |
Monterenzio | BO | 17 | 6035 | 31335 |
Loiano | BO | 17 | 4294 | 35629 |
Riolo Terme | RA | 20 | 5720 | 41349 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2022-05-25 16:05:42 |
44.1962 | 11.5085 | 29 | 2022-05-25 16:13:53 |
Sala Sismica INGV-Roma | 105142091 |
Field | Value |
---|---|
Time (UTC) | 2022-05-25 16:05:42 ± 0.61 |
Latitude | 44.1962 ± 0.0189 |
Longitude | 11.5085 ± 0.0226 |
Depth (km) | 29 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 105142091 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1826 |
Semi-minor axis of confidence ellipse (meter) | 1341 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 177 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1830.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 108 |
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) | 0.45 |
Epicentral distance of station closest to the epicenter (degree) | 0.05396 |
Epicentral distance of station farthest from the epicenter (degree) | 0.18706 |
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 | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 105142091 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-05-25 16:13:53 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.LMD.HHZ. | 2022-05-25T16:05:53.10 | 0.3 | undecidable | manual | S | 130 | 20.5683 | 141 | 0.06 | 76 |
IV.SEI.HHZ. | 2022-05-25T16:05:53.70 | 0.6 | undecidable | manual | S | 217 | 19.7691 | 142 | 0.79 | 41 |
IV.BRIS.HHZ. | 2022-05-25T16:05:53.30 | 0.3 | undecidable | manual | S | 81 | 20.7681 | 141 | 0.23 | 73 |
IV.MTRZ.HNZ. | 2022-05-25T16:05:52.90 | 0.6 | undecidable | manual | S | 333 | 14.5743 | 151 | 0.76 | 42 |
IV.VISG.HHZ. | 2022-05-25T16:05:50.50 | 0.3 | undecidable | manual | S | 262 | 5.994 | 167 | -0.81 | 62 |
IV.BRIS.HHZ. | 2022-05-25T16:05:48.42 | 0.1 | undecidable | manual | P | 81 | 20.7681 | 141 | -0.18 | 98 |
IV.LMD.HHZ. | 2022-05-25T16:05:48.51 | 0.1 | undecidable | manual | P | 130 | 20.5683 | 141 | -0.08 | 100 |
IV.SEI.HHZ. | 2022-05-25T16:05:48.86 | 0.3 | undecidable | manual | P | 217 | 19.7691 | 142 | 0.35 | 71 |
IV.MTRZ.HNZ. | 2022-05-25T16:05:48.18 | 0.3 | undecidable | manual | P | 333 | 14.5743 | 151 | 0.12 | 75 |
IV.VISG.HHZ. | 2022-05-25T16:05:47.14 | 0.1 | undecidable | manual | P | 262 | 5.994 | 167 | -0.45 | 95 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.VISG.HHE. | ML:1.1 | 0.00006875 | 0.14 | AML | other | m | 2022-05-25T16:05:50.72 |
IV.VISG.HHN. | ML:1.2 | 0.00007941328 | 0.1024 | AML | other | m | 2022-05-25T16:05:50.83 |
IV.LMD.HHN. | ML:1.0 | 0.00003768825 | 0.0768 | AML | other | m | 2022-05-25T16:05:53.47 |
IV.LMD.HHE. | ML:1.2 | 0.0000585 | 0.14 | AML | other | m | 2022-05-25T16:05:53.52 |
IV.BRIS.HHE. | ML:1.0 | 0.00004025 | 0.34 | AML | other | m | 2022-05-25T16:05:53.61 |
IV.BRIS.HHN. | ML:0.8 | 0.00002665 | 0.4 | AML | other | m | 2022-05-25T16:05:53.42 |
IV.BRIS.HNE. | ML:1.5 | 0.000128376165 | 0.3456 | AML | other | m | 2022-05-25T16:05:53.61 |
IV.SEI.HHN. | ML:1.3 | 0.00008955319500000001 | 0.2688 | AML | other | m | 2022-05-25T16:05:54.97 |