A magnitude ML 1.3 earthquake occured in region: 6 km W Castel del Rio (BO), on
and geographic coordinates (lat, lon) 44.2110, 11.4320 at 9 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 | 6 | 1246 | 1246 |
Monghidoro | BO | 9 | 3749 | 4995 |
Loiano | BO | 11 | 4294 | 9289 |
Firenzuola | FI | 11 | 4726 | 14015 |
Fontanelice | BO | 12 | 1943 | 15958 |
Monterenzio | BO | 13 | 6035 | 21993 |
Palazzuolo sul Senio | FI | 14 | 1154 | 23147 |
Monzuno | BO | 15 | 6328 | 29475 |
Borgo Tossignano | BO | 15 | 3288 | 32763 |
Casola Valsenio | RA | 15 | 2617 | 35380 |
San Benedetto Val di Sambro | BO | 16 | 4315 | 39695 |
Casalfiumanese | BO | 18 | 3438 | 43133 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.3 | 2021-06-06 05:21:30 |
44.2108 | 11.4315 | 9 | 2021-12-29 11:12:08 |
Bollettino Sismico Italiano INGV | 92179071 |
Reviewed Rev100 |
ML 1.5 | 2021-06-06 05:21:30 |
44.2195 | 11.4323 | 10 | 2021-06-06 06:13:39 |
Sala Sismica INGV-Roma | 90846651 |
Field | Value |
---|---|
Time (UTC) | 2021-06-06 05:21:30 ± 0.11 |
Latitude | 44.2108 ± 0.0072 |
Longitude | 11.4315 ± 0.0075 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 92179071 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 636 |
Semi-minor axis of confidence ellipse (meter) | 494 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 346 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 640.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 64 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 23 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.35 |
Epicentral distance of station closest to the epicenter (degree) | 0.10162 |
Epicentral distance of station farthest from the epicenter (degree) | 0.48743 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.3 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 90846651 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-06-06 06:13:39 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 92179071 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-10-13 10:14:48 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ASQU.HHZ. | 2021-06-06T05:21:49.02 | 0.6 | undecidable | manual | S | 148 | 54.1014 | 50 | 0.81 | 39 |
IV.SFI.EHZ. | 2021-06-06T05:21:46.92 | 0.6 | undecidable | manual | S | 136 | 47.4192 | 50 | 0.48 | 44 |
IV.MPPT.EHZ. | 2021-06-06T05:21:44.62 | 0.6 | undecidable | manual | S | 224 | 39.1275 | 50 | 0.4 | 46 |
IV.RUFI.EHZ. | 2021-06-06T05:21:44.92 | 0.6 | undecidable | manual | S | 171 | 41.8248 | 50 | -0.02 | 49 |
IV.IMOL.EHZ. | 2021-06-06T05:21:43.35 | 0.6 | undecidable | manual | S | 56 | 29.6481 | 107 | 1.67 | 25 |
IV.MOCL.EHZ. | 2021-06-06T05:21:42.00 | 0.6 | undecidable | manual | S | 221 | 30.3474 | 50 | 0.12 | 49 |
IV.FNVD.HHZ. | 2021-06-06T05:21:40.16 | 0.6 | undecidable | manual | S | 259 | 25.0527 | 110 | 0.03 | 51 |
IV.ASQU.HHZ. | 2021-06-06T05:21:40.45 | 0.3 | undecidable | manual | P | 148 | 54.1014 | 50 | -0.44 | 66 |
IV.BRIS.HHZ. | 2021-06-06T05:21:40.90 | 0.6 | undecidable | manual | S | 87 | 26.6511 | 109 | 0.22 | 48 |
IV.LMD.HHZ. | 2021-06-06T05:21:40.80 | 0.6 | undecidable | manual | S | 124 | 26.4513 | 109 | 0.19 | 49 |
IV.SFI.EHZ. | 2021-06-06T05:21:39.51 | 0.3 | undecidable | manual | P | 136 | 47.4192 | 50 | -0.36 | 68 |
IV.ZCCA.HNN. | 2021-06-06T05:21:39.07 | 0.3 | undecidable | manual | P | 293 | 39.3273 | 50 | 0.45 | 68 |
IV.RUFI.EHZ. | 2021-06-06T05:21:38.66 | 0.3 | undecidable | manual | P | 171 | 41.8248 | 50 | -0.34 | 69 |
IV.SEI.HHZ. | 2021-06-06T05:21:38.67 | 0.6 | undecidable | manual | S | 199 | 18.2706 | 117 | 0.67 | 43 |
IV.MPPT.EHZ. | 2021-06-06T05:21:38.32 | 0.3 | undecidable | manual | P | 224 | 39.1275 | 50 | -0.26 | 70 |
IV.IMOL.EHZ. | 2021-06-06T05:21:37.05 | 0.1 | negative | manual | P | 56 | 29.6481 | 107 | -0.07 | 100 |
IV.MOCL.EHZ. | 2021-06-06T05:21:37.18 | 0.3 | undecidable | manual | P | 221 | 30.3474 | 50 | -0.05 | 75 |
IV.LMD.HHZ. | 2021-06-06T05:21:36.09 | 0.1 | positive | manual | P | 124 | 26.4513 | 109 | -0.41 | 93 |
IV.BRIS.HHZ. | 2021-06-06T05:21:36.13 | 0.1 | undecidable | manual | P | 87 | 26.6511 | 109 | -0.41 | 93 |
IV.MTRZ.HHZ. | 2021-06-06T05:21:36.40 | 0.6 | undecidable | manual | S | 357 | 11.2776 | 129 | 0.46 | 47 |
IV.SEI.HHZ. | 2021-06-06T05:21:35.13 | 0.1 | undecidable | manual | P | 199 | 18.2706 | 117 | 0.14 | 100 |
IV.FNVD.HHZ. | 2021-06-06T05:21:35.98 | 0.1 | positive | manual | P | 259 | 25.0527 | 110 | -0.25 | 97 |
IV.MTRZ.HHZ. | 2021-06-06T05:21:33.55 | 0.1 | negative | manual | P | 357 | 11.2776 | 129 | -0.26 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRZ.HHN. | ML:1.9 | 0.00103 | 0.3 | AML | other | m | 2021-06-06T05:21:36.61 |
IV.MTRZ.HNN. | ML:1.9 | 0.0009730000000000001 | 0.3 | AML | other | m | 2021-06-06T05:21:36.61 |
IV.MTRZ.HHE. | ML:1.8 | 0.0008187154 | 0.3616 | AML | other | m | 2021-06-06T05:21:36.69 |
IV.MTRZ.HNE. | ML:1.8 | 0.0007883696499999999 | 0.3616 | AML | other | m | 2021-06-06T05:21:36.70 |
IV.SEI.HHE. | ML:1.5 | 0.00023542154999999998 | 0.32 | AML | other | m | 2021-06-06T05:21:39.02 |
IV.SEI.HHN. | ML:1.6 | 0.0003377579 | 0.1408 | AML | other | m | 2021-06-06T05:21:39.50 |
IV.FNVD.HHE. | ML:1.3 | 0.0001301959 | 0.24 | AML | other | m | 2021-06-06T05:21:40.67 |
IV.FNVD.HHN. | ML:1.6 | 0.000242 | 0.1 | AML | other | m | 2021-06-06T05:21:40.80 |
IV.LMD.HHE. | ML:1.0 | 0.000059201855000000003 | 0.1216 | AML | other | m | 2021-06-06T05:21:41.08 |
IV.LMD.HHN. | ML:1.2 | 0.00008824999999999999 | 0.12 | AML | other | m | 2021-06-06T05:21:41.09 |
IV.BRIS.HHN. | ML:1.3 | 0.00011779415 | 0.4 | AML | other | m | 2021-06-06T05:21:41.11 |
IV.BRIS.HHE. | ML:1.4 | 0.00014461210000000002 | 0.2592 | AML | other | m | 2021-06-06T05:21:41.22 |
IV.MOCL.EHE. | ML:1.2 | 0.00007166042 | 0.4224 | AML | other | m | 2021-06-06T05:21:42.31 |
IV.MOCL.EHN. | ML:1.2 | 0.0000722526 | 0.3392 | AML | other | m | 2021-06-06T05:21:42.60 |
IV.MPPT.EHE. | ML:0.9 | 0.000032049005 | 0.88 | AML | other | m | 2021-06-06T05:21:45.10 |
IV.MPPT.EHN. | ML:1.0 | 0.000035196355 | 0.2016 | AML | other | m | 2021-06-06T05:21:45.06 |
IV.SFI.EHN. | ML:1.0 | 0.00003229999999999999 | 1.2 | AML | other | m | 2021-06-06T05:21:47.84 |
IV.SFI.EHE. | ML:1.0 | 0.000027166360000000002 | 0.9184 | AML | other | m | 2021-06-06T05:21:47.82 |
IV.ASQU.HHE. | ML:0.8 | 0.000015141884999999999 | 1.36 | AML | other | m | 2021-06-06T05:21:49.85 |
IV.ASQU.HHN. | ML:0.8 | 0.000016498784999999998 | 0.5792 | AML | other | m | 2021-06-06T05:21:49.28 |