A magnitude ML 1.2 earthquake occured in region: 2 km E Castel del Rio (BO), on
and geographic coordinates (lat, lon) 44.2100, 11.5340 at 30 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 | 6 | 1943 | 3189 |
Casola Valsenio | RA | 7 | 2617 | 5806 |
Borgo Tossignano | BO | 9 | 3288 | 9094 |
Palazzuolo sul Senio | FI | 11 | 1154 | 10248 |
Casalfiumanese | BO | 12 | 3438 | 13686 |
Firenzuola | FI | 16 | 4726 | 18412 |
Marradi | FI | 16 | 3139 | 21551 |
Monterenzio | BO | 17 | 6035 | 27586 |
Riolo Terme | RA | 17 | 5720 | 33306 |
Monghidoro | BO | 17 | 3749 | 37055 |
Loiano | BO | 18 | 4294 | 41349 |
Dozza | BO | 18 | 6652 | 48001 |
Brisighella | RA | 19 | 7639 | 55640 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.2 | 2022-04-26 15:19:54 |
44.2097 | 11.5338 | 30 | 2022-07-08 12:34:04 |
Bollettino Sismico Italiano INGV | 106903591 |
Reviewed Rev100 |
ML 1.2 | 2022-04-26 15:19:54 |
44.1915 | 11.5157 | 30 | 2022-04-26 15:27:20 |
Sala Sismica INGV-Roma | 103805611 |
Field | Value |
---|---|
Time (UTC) | 2022-04-26 15:19:54 ± 0.6 |
Latitude | 44.2097 ± 0.0171 |
Longitude | 11.5338 ± 0.0226 |
Depth (km) | 30 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 106903591 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1876 |
Semi-minor axis of confidence ellipse (meter) | 454 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 348 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1880.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 122 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.48 |
Epicentral distance of station closest to the epicenter (degree) | 0.07464 |
Epicentral distance of station farthest from the epicenter (degree) | 0.30127 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 103805611 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-04-26 15:27:20 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 106903591 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-07-07 12:54:17 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.BOSL.HHZ. | 2022-04-26T15:20:08.67 | 0.6 | undecidable | manual | S | 202 | 33.4443 | 127 | 1.09 | 42 |
IV.SEI.HHZ. | 2022-04-26T15:20:05.26 | 0.3 | undecidable | manual | S | 219 | 22.1556 | 139 | -0.11 | 86 |
IV.BRIS.HHZ. | 2022-04-26T15:20:05.06 | 0.6 | undecidable | manual | S | 85 | 18.5703 | 145 | 0.28 | 57 |
IV.MTRZ.HHZ. | 2022-04-26T15:20:04.78 | 0.3 | undecidable | manual | S | 323 | 14.3745 | 151 | 0.6 | 75 |
IV.LMD.HHZ. | 2022-04-26T15:20:04.93 | 0.6 | undecidable | manual | S | 137 | 20.1687 | 142 | -0.1 | 57 |
IV.VISG.HHZ. | 2022-04-26T15:20:02.36 | 0.6 | undecidable | manual | S | 254 | 8.2806 | 163 | -1.18 | 41 |
IV.BOSL.HHZ. | 2022-04-26T15:20:02.67 | 0.3 | undecidable | manual | P | 202 | 33.4443 | 127 | 0.63 | 75 |
IV.LMD.HHZ. | 2022-04-26T15:20:00.39 | 0.3 | undecidable | manual | P | 137 | 20.1687 | 142 | -0.18 | 85 |
IV.BRIS.HHZ. | 2022-04-26T15:20:00.42 | 0.3 | undecidable | manual | P | 85 | 18.5703 | 145 | 0 | 89 |
IV.SEI.HHZ. | 2022-04-26T15:20:00.77 | 0.3 | undecidable | manual | P | 219 | 22.1556 | 139 | 0 | 89 |
IV.MTRZ.HHZ. | 2022-04-26T15:20:00.00 | 0.3 | undecidable | manual | P | 323 | 14.3745 | 151 | -0.08 | 90 |
IV.VISG.HHZ. | 2022-04-26T15:19:58.95 | 0.1 | undecidable | manual | P | 254 | 8.2806 | 163 | -0.76 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.VISG.HHE. | ML:0.9 | 0.0000388 | 0.6 | AML | other | m | 2022-04-26T15:20:02.59 |
IV.VISG.HHN. | ML:1.2 | 0.0000772 | 0.36 | AML | other | m | 2022-04-26T15:20:03.33 |
IV.LMD.HHN. | ML:1.0 | 0.0000453 | 0.18 | AML | other | m | 2022-04-26T15:20:05.27 |
IV.BRIS.HHE. | ML:1.1 | 0.0000514 | 0.2 | AML | other | m | 2022-04-26T15:20:05.43 |
IV.BRIS.HHN. | ML:1.3 | 0.0000819 | 0.28 | AML | other | m | 2022-04-26T15:20:05.46 |
IV.MTRZ.HHE. | ML:1.6 | 0.0001835 | 0.62 | AML | other | m | 2022-04-26T15:20:05.55 |
IV.MTRZ.HHN. | ML:1.5 | 0.000153 | 0.68 | AML | other | m | 2022-04-26T15:20:05.59 |
IV.SEI.HHN. | ML:1.5 | 0.0001315 | 0.48 | AML | other | m | 2022-04-26T15:20:05.61 |
IV.LMD.HHE. | ML:0.9 | 0.000029049999999999998 | 0.5 | AML | other | m | 2022-04-26T15:20:06.19 |
IV.SEI.HHE. | ML:1.3 | 0.0000747 | 0.42 | AML | other | m | 2022-04-26T15:20:07.49 |