A magnitude ML 1.4 earthquake occured in region: 7 km NW Castel del Rio (BO), on
and geographic coordinates (lat, lon) 44.2440, 11.4330 at 22 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 | 7 | 1246 | 1246 |
Loiano | BO | 9 | 4294 | 5540 |
Monterenzio | BO | 9 | 6035 | 11575 |
Monghidoro | BO | 10 | 3749 | 15324 |
Fontanelice | BO | 10 | 1943 | 17267 |
Borgo Tossignano | BO | 13 | 3288 | 20555 |
Monzuno | BO | 13 | 6328 | 26883 |
Firenzuola | FI | 15 | 4726 | 31609 |
Casola Valsenio | RA | 15 | 2617 | 34226 |
Casalfiumanese | BO | 16 | 3438 | 37664 |
San Benedetto Val di Sambro | BO | 16 | 4315 | 41979 |
Palazzuolo sul Senio | FI | 17 | 1154 | 43133 |
Pianoro | BO | 17 | 17460 | 60593 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.4 | 2023-04-25 05:46:59 |
44.2443 | 11.4333 | 23 | 2024-03-01 17:18:19 |
Bollettino Sismico Italiano INGV | 124604201 |
Reviewed Rev100 |
ML 1.4 | 2023-04-25 05:46:59 |
44.2413 | 11.4303 | 22 | 2023-04-25 06:49:32 |
Sala Sismica INGV-Roma | 116724331 |
Field | Value |
---|---|
Time (UTC) | 2023-04-25 05:46:59 ± 0.43 |
Latitude | 44.2443 ± 0.0180 |
Longitude | 11.4333 ± 0.0289 |
Depth (km) | 23 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 124604201 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2184 |
Semi-minor axis of confidence ellipse (meter) | 1655 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 40 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2180.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 139 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.05576 |
Epicentral distance of station farthest from the epicenter (degree) | 0.55488 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.4 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 124604201 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2024-01-30 11:07:04 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 116724331 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-25 06:49:32 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SFI.EHE. | 2023-04-25T05:47:16.57 | 0.3 | undecidable | manual | S | 139 | 50.0166 | 107 | 0.41 | 63 |
IV.VMGN.HHZ. | 2023-04-25T05:47:12.08 | 0.3 | undecidable | manual | S | 166 | 33.1446 | 117 | 0.13 | 69 |
IV.CRMI.HHE. | 2023-04-25T05:47:11.88 | 0.6 | undecidable | manual | P | 216 | 61.5939 | 103 | 0.88 | 34 |
IV.LMD.HHZ. | 2023-04-25T05:47:10.62 | 0.6 | undecidable | manual | S | 130 | 28.5492 | 121 | -0.27 | 46 |
IV.SFI.EHE. | 2023-04-25T05:47:09.30 | 0.3 | undecidable | manual | P | 139 | 50.0166 | 107 | 0.02 | 69 |
IV.SEI.HHZ. | 2023-04-25T05:47:09.62 | 0.6 | undecidable | manual | S | 196 | 21.9669 | 130 | 0.18 | 47 |
IV.RUFI.EHE. | 2023-04-25T05:47:09.05 | 1.0 | undecidable | manual | P | 172 | 45.5211 | 109 | 0.44 | 21 |
IV.MTRZ.HHZ. | 2023-04-25T05:47:08.10 | 0.3 | undecidable | manual | S | 355 | 7.5813 | 159 | 0.94 | 58 |
IV.VISG.HHZ. | 2023-04-25T05:47:06.71 | 0.3 | undecidable | manual | S | 179 | 6.1938 | 163 | -0.32 | 70 |
IV.VMGN.HHZ. | 2023-04-25T05:47:06.72 | 0.3 | undecidable | manual | P | 166 | 33.1446 | 117 | -0.13 | 71 |
IV.LMD.HHZ. | 2023-04-25T05:47:05.76 | 0.6 | undecidable | manual | P | 130 | 28.5492 | 121 | -0.48 | 44 |
IV.SEI.HHZ. | 2023-04-25T05:47:05.04 | 0.1 | positive | manual | P | 196 | 21.9669 | 130 | -0.36 | 91 |
IV.MTRZ.HHZ. | 2023-04-25T05:47:04.11 | 0.1 | negative | manual | P | 355 | 7.5813 | 159 | 0.02 | 100 |
IV.VISG.HHZ. | 2023-04-25T05:47:03.43 | 0.1 | positive | manual | P | 179 | 6.1938 | 163 | -0.58 | 87 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.VISG.HHE. | ML:1.8 | 0.0005304999999999999 | 0.22 | AML | other | m | 2023-04-25T05:47:06.78 |
IV.VISG.HHN. | ML:1.6 | 0.000315 | 0.46 | AML | other | m | 2023-04-25T05:47:06.96 |
IV.MTRZ.HHE. | ML:2.0 | 0.0006615 | 1.46 | AML | other | m | 2023-04-25T05:47:09.08 |
IV.MTRZ.HHN. | ML:2.0 | 0.0006695 | 0.22 | AML | other | m | 2023-04-25T05:47:09.50 |
IV.SEI.HHN. | ML:1.5 | 0.00016749999999999998 | 1.82 | AML | other | m | 2023-04-25T05:47:10.98 |
IV.SEI.HHE. | ML:1.4 | 0.0001095 | 1.58 | AML | other | m | 2023-04-25T05:47:10.10 |
IV.LMD.HHE. | ML:1.1 | 0.00004915 | 1.32 | AML | other | m | 2023-04-25T05:47:11.75 |
IV.LMD.HHN. | ML:1.2 | 0.00006155 | 0.16 | AML | other | m | 2023-04-25T05:47:11.53 |
IV.VMGN.HHE. | ML:0.6 | 0.000014456202499999999 | 1.68 | AML | other | m | 2023-04-25T05:47:13.16 |
IV.VMGN.HHN. | ML:0.8 | 0.00001882617 | 0.4416 | AML | other | m | 2023-04-25T05:47:13.91 |