A magnitude ML 1.3 earthquake occured in region: 3 km E Sambuca Pistoiese (PT), on
and geographic coordinates (lat, lon) 44.1140, 11.0370 at 10 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 |
---|---|---|---|---|
Sambuca Pistoiese | PT | 3 | 1626 | 1626 |
Castel di Casio | BO | 6 | 3448 | 5074 |
Alto Reno Terme | BO | 7 | 6960 | 12034 |
Camugnano | BO | 8 | 1885 | 13919 |
Castiglione dei Pepoli | BO | 10 | 5648 | 19567 |
Cantagallo | PO | 11 | 3105 | 22672 |
Vernio | PO | 12 | 6060 | 28732 |
Gaggio Montano | BO | 13 | 4878 | 33610 |
Lizzano in Belvedere | BO | 13 | 2212 | 35822 |
Vaiano | PO | 18 | 9895 | 45717 |
Grizzana Morandi | BO | 18 | 3916 | 49633 |
Montese | MO | 19 | 3353 | 52986 |
Castel d'Aiano | BO | 19 | 1906 | 54892 |
San Benedetto Val di Sambro | BO | 19 | 4315 | 59207 |
Montale | PT | 20 | 10737 | 69944 |
Vergato | BO | 20 | 7639 | 77583 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2021-04-03 03:58:09 |
44.1138 | 11.0373 | 10 | 2021-04-03 04:02:53 |
Sala Sismica INGV-Roma | 88728491 |
Field | Value |
---|---|
Time (UTC) | 2021-04-03 03:58:09 ± 0.12 |
Latitude | 44.1138 ± 0.0063 |
Longitude | 11.0373 ± 0.0088 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 88728491 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 686 |
Semi-minor axis of confidence ellipse (meter) | 440 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 192 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 690.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 89 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 17 |
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) | 0.08184 |
Epicentral distance of station farthest from the epicenter (degree) | 0.53779 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 88728491 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-04-03 04:02:53 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.BDI.HHZ. | 2021-04-03T03:58:21.36 | 0.6 | undecidable | manual | S | 261 | 35.6421 | 50 | -0.31 | 46 |
IV.RONT.HHZ. | 2021-04-03T03:58:21.82 | 0.6 | undecidable | manual | S | 113 | 34.2435 | 50 | 0.53 | 44 |
IV.ZCCA.HHZ. | 2021-04-03T03:58:20.15 | 0.3 | undecidable | manual | S | 350 | 26.751 | 110 | 0.89 | 58 |
IV.PII.HHZ. | 2021-04-03T03:58:19.81 | 1.0 | undecidable | manual | P | 223 | 59.6958 | 50 | -0.38 | 22 |
IV.SEI.HHZ. | 2021-04-03T03:58:18.86 | 0.3 | undecidable | manual | S | 104 | 26.4513 | 110 | -0.3 | 71 |
GU.POPM.HHZ. | 2021-04-03T03:58:18.22 | 0.6 | undecidable | manual | S | 251 | 23.6541 | 112 | -0.03 | 50 |
IV.RONT.HHZ. | 2021-04-03T03:58:16.96 | 0.6 | positive | manual | P | 113 | 34.2435 | 50 | 0.7 | 41 |
IV.MOCL.EHZ. | 2021-04-03T03:58:16.30 | 0.6 | undecidable | manual | S | 137 | 16.6722 | 120 | 0.23 | 49 |
IV.BDI.HHZ. | 2021-04-03T03:58:16.17 | 0.3 | positive | manual | P | 261 | 35.6421 | 50 | -0.31 | 69 |
IV.MPPT.EHZ. | 2021-04-03T03:58:16.91 | 0.3 | undecidable | manual | S | 166 | 17.871 | 119 | 0.47 | 69 |
IV.ZCCA.HHZ. | 2021-04-03T03:58:15.09 | 0.1 | undecidable | manual | P | 350 | 26.751 | 110 | 0 | 100 |
IV.SEI.HHZ. | 2021-04-03T03:58:14.38 | 0.1 | undecidable | manual | P | 104 | 26.4513 | 110 | -0.65 | 85 |
GU.POPM.HHZ. | 2021-04-03T03:58:14.47 | 0.1 | undecidable | manual | P | 251 | 23.6541 | 112 | -0.04 | 100 |
IV.MOCL.EHZ. | 2021-04-03T03:58:13.25 | 1.0 | undecidable | manual | P | 137 | 16.6722 | 120 | 0 | 25 |
IV.MPPT.EHZ. | 2021-04-03T03:58:13.64 | 0.1 | positive | manual | P | 166 | 17.871 | 119 | 0.18 | 98 |
IV.FNVD.HHZ. | 2021-04-03T03:58:13.85 | 0.6 | undecidable | manual | S | 49 | 9.0798 | 137 | -0.15 | 50 |
IV.FNVD.HHZ. | 2021-04-03T03:58:11.73 | 0.1 | undecidable | manual | P | 49 | 9.0798 | 137 | -0.32 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MOCL.EHN. | ML:1.5 | 0.00029400000000000004 | 0.66 | AML | other | m | 2021-04-03T03:58:16.04 |
IV.MOCL.EHE. | ML:1.6 | 0.0003135 | 0.08 | AML | other | m | 2021-04-03T03:58:16.56 |
IV.MPPT.EHE. | ML:1.4 | 0.0002295 | 0.1 | AML | other | m | 2021-04-03T03:58:17.00 |
IV.MPPT.EHN. | ML:1.4 | 0.0002225 | 0.18 | AML | other | m | 2021-04-03T03:58:17.08 |
IV.SEI.HHE. | ML:1.1 | 0.0000658 | 0.3 | AML | other | m | 2021-04-03T03:58:20.37 |
IV.ZCCA.HHN. | ML:1.3 | 0.00010325 | 0.4 | AML | other | m | 2021-04-03T03:58:21.38 |
IV.SEI.HHN. | ML:1.2 | 0.00009900000000000001 | 0.44 | AML | other | m | 2021-04-03T03:58:21.23 |
IV.BDI.HHE. | ML:1.0 | 0.0000422 | 0.8 | AML | other | m | 2021-04-03T03:58:21.51 |
IV.ZCCA.HHE. | ML:1.1 | 0.0000648 | 1.14 | AML | other | m | 2021-04-03T03:58:21.03 |
IV.RONT.HHN. | ML:1.3 | 0.00009114999999999999 | 0.72 | AML | other | m | 2021-04-03T03:58:21.51 |
IV.BDI.HHN. | ML:1.2 | 0.000058700000000000004 | 0.44 | AML | other | m | 2021-04-03T03:58:21.90 |
IV.RONT.HHE. | ML:1.4 | 0.00010995 | 0.12 | AML | other | m | 2021-04-03T03:58:22.12 |