A magnitude ML 1.5 earthquake occured in region: 6 km SE Castel d'Aiano (BO), on
and geographic coordinates (lat, lon) 44.2330, 11.0400 at 9 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 d'Aiano | BO | 6 | 1906 | 1906 |
Castel di Casio | BO | 8 | 3448 | 5354 |
Camugnano | BO | 8 | 1885 | 7239 |
Vergato | BO | 8 | 7639 | 14878 |
Montese | MO | 9 | 3353 | 18231 |
Gaggio Montano | BO | 9 | 4878 | 23109 |
Grizzana Morandi | BO | 9 | 3916 | 27025 |
Alto Reno Terme | BO | 10 | 6960 | 33985 |
Zocca | MO | 13 | 4719 | 38704 |
Castiglione dei Pepoli | BO | 14 | 5648 | 44352 |
Lizzano in Belvedere | BO | 14 | 2212 | 46564 |
Sambuca Pistoiese | PT | 15 | 1626 | 48190 |
San Benedetto Val di Sambro | BO | 16 | 4315 | 52505 |
Marzabotto | BO | 18 | 6779 | 59284 |
Monzuno | BO | 19 | 6328 | 65612 |
Fanano | MO | 20 | 2989 | 68601 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.5 | 2023-12-22 05:05:39 |
44.2332 | 11.04 | 9 | 2023-12-22 05:12:29 |
Sala Sismica INGV-Roma | 124196801 |
Field | Value |
---|---|
Time (UTC) | 2023-12-22 05:05:39 ± 0.07 |
Latitude | 44.2332 ± 0.0036 |
Longitude | 11.0400 ± 0.0050 |
Depth (km) | 9 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 124196801 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 334 |
Semi-minor axis of confidence ellipse (meter) | 305 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 256 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 330.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 120 |
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) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.12591 |
Epicentral distance of station farthest from the epicenter (degree) | 0.45056 |
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 | 1.5 |
Uncertainty | 0.3 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 124196801 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-12-22 05:12:29 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.CARD.HHE. | 2023-12-22T05:05:56.07 | 0.6 | undecidable | manual | S | 243 | 50.0166 | 50 | -0.01 | 48 |
IV.BDI.HHZ. | 2023-12-22T05:05:53.64 | 0.6 | undecidable | manual | S | 242 | 40.1265 | 50 | 0.2 | 47 |
IV.VISG.HHZ. | 2023-12-22T05:05:51.20 | 0.6 | undecidable | manual | S | 99 | 31.746 | 50 | -0.01 | 50 |
IV.SEI.HHZ. | 2023-12-22T05:05:51.80 | 0.6 | undecidable | manual | S | 128 | 32.2455 | 50 | 0.47 | 45 |
IV.MOCL.EHZ. | 2023-12-22T05:05:50.18 | 0.6 | undecidable | manual | S | 156 | 27.6501 | 109 | 0.12 | 49 |
GU.POPM.HHZ. | 2023-12-22T05:05:50.84 | 0.6 | undecidable | manual | S | 227 | 30.747 | 50 | -0.1 | 49 |
GU.CARD.HHE. | 2023-12-22T05:05:49.80 | 1.0 | undecidable | manual | P | 243 | 50.0166 | 50 | 0.55 | 21 |
IV.PSL.EHZ. | 2023-12-22T05:05:49.68 | 0.6 | undecidable | manual | S | 200 | 26.4513 | 110 | 0.04 | 50 |
IV.BDI.HHZ. | 2023-12-22T05:05:47.51 | 0.6 | positive | manual | P | 242 | 40.1265 | 50 | -0.21 | 47 |
IV.SEI.HHZ. | 2023-12-22T05:05:46.41 | 1.0 | positive | manual | P | 128 | 32.2455 | 50 | -0.09 | 24 |
GU.POPM.HHZ. | 2023-12-22T05:05:46.04 | 0.6 | undecidable | manual | P | 227 | 30.747 | 50 | -0.24 | 47 |
IV.VISG.HHZ. | 2023-12-22T05:05:46.23 | 0.1 | undecidable | manual | P | 99 | 31.746 | 50 | -0.2 | 95 |
IV.PSL.EHZ. | 2023-12-22T05:05:45.51 | 0.1 | positive | manual | P | 200 | 26.4513 | 110 | -0.02 | 100 |
IV.MOCL.EHZ. | 2023-12-22T05:05:45.65 | 0.1 | positive | manual | P | 156 | 27.6501 | 109 | -0.12 | 98 |
IV.ZCCA.HHZ. | 2023-12-22T05:05:45.85 | 0.6 | undecidable | manual | S | 339 | 13.9749 | 124 | 0.09 | 50 |
IV.ZCCA.HHZ. | 2023-12-22T05:05:43.36 | 0.3 | positive | manual | P | 339 | 13.9749 | 124 | 0.08 | 76 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SEI.HHE. | ML:1.7 | 0.00023349999999999998 | 1.7 | AML | other | m | 2023-12-22T05:05:53.87 |
GU.POPM.HHE. | ML:1.2 | 0.00008285000000000001 | 0.68 | AML | other | m | 2023-12-22T05:05:53.40 |
IV.SEI.HHN. | ML:1.8 | 0.000293 | 1.66 | AML | other | m | 2023-12-22T05:05:53.09 |
GU.POPM.HHN. | ML:1.2 | 0.00006924999999999999 | 0.86 | AML | other | m | 2023-12-22T05:05:53.80 |