A magnitude ML 1.3 earthquake occured in region: 4 km E Gaggio Montano (BO), on
and geographic coordinates (lat, lon) 44.2070, 10.9890 at 16 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 |
---|---|---|---|---|
Gaggio Montano | BO | 4 | 4878 | 4878 |
Alto Reno Terme | BO | 6 | 6960 | 11838 |
Castel di Casio | BO | 6 | 3448 | 15286 |
Montese | MO | 8 | 3353 | 18639 |
Castel d'Aiano | BO | 8 | 1906 | 20545 |
Camugnano | BO | 9 | 1885 | 22430 |
Lizzano in Belvedere | BO | 9 | 2212 | 24642 |
Sambuca Pistoiese | PT | 11 | 1626 | 26268 |
Vergato | BO | 13 | 7639 | 33907 |
Grizzana Morandi | BO | 14 | 3916 | 37823 |
Castiglione dei Pepoli | BO | 15 | 5648 | 43471 |
Fanano | MO | 15 | 2989 | 46460 |
Zocca | MO | 15 | 4719 | 51179 |
Sestola | MO | 17 | 2508 | 53687 |
Pavullo nel Frignano | MO | 19 | 17383 | 71070 |
San Benedetto Val di Sambro | BO | 20 | 4315 | 75385 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.3 | 2021-11-23 07:25:10 |
44.2073 | 10.9887 | 16 | 2022-03-30 13:04:21 |
Bollettino Sismico Italiano INGV | 98372921 |
Reviewed Rev100 |
ML 1.5 | 2021-11-23 07:25:10 |
44.1978 | 10.9935 | 18 | 2021-11-23 07:40:56 |
Sala Sismica INGV-Roma | 97710101 |
Field | Value |
---|---|
Time (UTC) | 2021-11-23 07:25:10 ± 0.13 |
Latitude | 44.2073 ± 0.0054 |
Longitude | 10.9887 ± 0.0050 |
Depth (km) | 16 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 98372921 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 535 |
Semi-minor axis of confidence ellipse (meter) | 340 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 188 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 530.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 96 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.10432 |
Epicentral distance of station farthest from the epicenter (degree) | 0.42178 |
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 | 1.3 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 98372921 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-12-10 07:57:20 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.0 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 97710101 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-11-23 07:40:56 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.SARM.EHZ. | 2021-11-23T07:25:25.90 | 0.3 | undecidable | manual | S | 267 | 46.8198 | 97 | 0.18 | 68 |
IV.VISG.HHZ. | 2021-11-23T07:25:23.05 | 0.6 | undecidable | manual | S | 93 | 35.5422 | 101 | 0.32 | 46 |
IV.BDI.HNZ. | 2021-11-23T07:25:22.52 | 0.6 | undecidable | manual | S | 243 | 35.1426 | 101 | -0.12 | 48 |
GU.GSCL.HHZ. | 2021-11-23T07:25:22.76 | 0.6 | undecidable | manual | S | 297 | 35.5422 | 101 | 0.01 | 48 |
GU.POPM.HHZ. | 2021-11-23T07:25:20.32 | 0.3 | undecidable | manual | S | 226 | 25.752 | 108 | 0.1 | 72 |
IV.MOCL.EHZ. | 2021-11-23T07:25:20.84 | 0.6 | undecidable | manual | S | 146 | 27.1506 | 106 | 0.27 | 46 |
GU.SARM.EHZ. | 2021-11-23T07:25:19.42 | 0.1 | undecidable | manual | P | 267 | 46.8198 | 97 | 0.06 | 94 |
IV.ZCCA.HHZ. | 2021-11-23T07:25:18.20 | 0.6 | undecidable | manual | S | 357 | 15.9729 | 124 | 0.36 | 46 |
IV.VISG.HHZ. | 2021-11-23T07:25:17.42 | 0.3 | undecidable | manual | P | 93 | 35.5422 | 101 | -0.22 | 69 |
IV.BDI.HNZ. | 2021-11-23T07:25:17.13 | 0.3 | undecidable | manual | P | 243 | 35.1426 | 101 | -0.46 | 66 |
GU.GSCL.HHZ. | 2021-11-23T07:25:17.60 | 0.6 | undecidable | manual | P | 297 | 35.5422 | 101 | -0.05 | 48 |
IV.MOCL.EHZ. | 2021-11-23T07:25:16.42 | 0.1 | undecidable | manual | P | 146 | 27.1506 | 106 | 0.03 | 98 |
IV.FNVD.HHN. | 2021-11-23T07:25:16.80 | 0.3 | undecidable | manual | S | 112 | 11.5773 | 135 | -0.12 | 74 |
GU.POPM.HHZ. | 2021-11-23T07:25:16.19 | 0.1 | positive | manual | P | 226 | 25.752 | 108 | 0 | 98 |
IV.ZCCA.HHZ. | 2021-11-23T07:25:14.83 | 0.1 | positive | manual | P | 357 | 15.9729 | 124 | 0.02 | 100 |
IV.FNVD.HHN. | 2021-11-23T07:25:14.13 | 0.1 | negative | manual | P | 112 | 11.5773 | 135 | -0.15 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ZCCA.HNE. | ML:1.4 | 0.00018339464 | 0.48 | AML | other | m | 2021-11-23T07:25:19.79 |
IV.ZCCA.HNN. | ML:1.5 | 0.00025246165 | 2.448 | AML | other | m | 2021-11-23T07:25:20.29 |
GU.POPM.HHE. | ML:1.4 | 0.00013350000000000002 | 0.24 | AML | other | m | 2021-11-23T07:25:20.52 |
GU.POPM.HHN. | ML:1.4 | 0.00014150000000000002 | 0.16 | AML | other | m | 2021-11-23T07:25:20.53 |
IV.MOCL.EHN. | ML:0.8 | 0.000032468235 | 0.3008 | AML | other | m | 2021-11-23T07:25:22.46 |
GU.GSCL.HHE. | ML:1.0 | 0.00003596553 | 1.52 | AML | other | m | 2021-11-23T07:25:23.84 |
IV.MOCL.EHE. | ML:1.2 | 0.00007779111650000001 | 0.7008 | AML | other | m | 2021-11-23T07:25:25.02 |
GU.GSCL.HHN. | ML:1.2 | 0.000056429125 | 1.12 | AML | other | m | 2021-11-23T07:25:32.33 |