A magnitude ML 1.3 earthquake occured in region: 10 km W Pisa (PI), on
and geographic coordinates (lat, lon) 43.7280, 10.2810 at 8 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 |
---|---|---|---|---|
Pisa | PI | 10 | 89158 | 89158 |
Vecchiano | PI | 11 | 12189 | 101347 |
San Giuliano Terme | PI | 14 | 31399 | 132746 |
Viareggio | LU | 16 | 62467 | 195213 |
Massarosa | LU | 17 | 22471 | 217684 |
Calci | PI | 19 | 6426 | 224110 |
Livorno | LI | 20 | 159219 | 383329 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2023-10-13 09:47:40 |
43.728 | 10.2813 | 8 | 2023-10-13 09:53:40 |
Sala Sismica INGV-Roma | 122047271 |
Field | Value |
---|---|
Time (UTC) | 2023-10-13 09:47:40 ± 0.25 |
Latitude | 43.7280 ± 0.0063 |
Longitude | 10.2813 ± 0.0149 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 122047271 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1258 |
Semi-minor axis of confidence ellipse (meter) | 618 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 74 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1260.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 256 |
Number of associated phases, regardless of their use for origin computation | 34 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.15 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.50812 |
Number of stations at which the event was observed | 30 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 122047271 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-10-13 09:53:40 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SGTA.HHZ. | 2023-10-13T09:49:48.41 | 3.0 | undecidable | manual | S | -2.1 | 0 | |||
IV.VITU.HHZ. | 2023-10-13T09:49:46.73 | 3.0 | undecidable | manual | P | 7.24 | 0 | |||
IV.SNAL.HHZ. | 2023-10-13T09:49:45.29 | 3.0 | undecidable | manual | P | -6.36 | 0 | |||
IV.CIGN.HHZ. | 2023-10-13T09:49:42.20 | 3.0 | positive | manual | P | 6.18 | 0 | |||
IV.MUCR.HHZ. | 2023-10-13T09:49:41.54 | 3.0 | positive | manual | Pg | 16.25 | 0 | |||
IV.MOCO.HHZ. | 2023-10-13T09:49:41.07 | 3.0 | undecidable | manual | Sn | -2.85 | 0 | |||
IV.TREM.HHZ. | 2023-10-13T09:49:38.50 | 0.1 | negative | manual | P | -0.81 | 0 | |||
IV.GATE.HNZ. | 2023-10-13T09:49:36.19 | 3.0 | undecidable | manual | Sn | -1.98 | 0 | |||
IV.ALJA.HHZ. | 2023-10-13T09:49:35.09 | 3.0 | undecidable | manual | Pg | 11.23 | 0 | |||
IV.ECTS.HHZ. | 2023-10-13T09:49:23.75 | 3.0 | negative | manual | Pn | -4.77 | 0 | |||
IV.EPZF.HHZ. | 2023-10-13T09:49:23.68 | 3.0 | negative | manual | Pn | -4.18 | 0 | |||
IV.RESU.HHZ. | 2023-10-13T09:49:23.27 | 3.0 | positive | manual | Pn | -3.12 | 0 | |||
IV.TDS.HHZ. | 2023-10-13T09:49:20.89 | 3.0 | undecidable | manual | Pn | 4.34 | 0 | |||
IV.IFIL.HHZ. | 2023-10-13T09:49:19.02 | 3.0 | negative | manual | Pn | 1.56 | 0 | |||
IV.FAGN.HHZ. | 2023-10-13T09:49:04.03 | 3.0 | undecidable | manual | Sn | -3.74 | 0 | |||
FR.AJAC.HHZ.00 | 2023-10-13T09:48:56.10 | 3.0 | undecidable | manual | Sg | 0.31 | 0 | |||
GU.CANO.HHZ. | 2023-10-13T09:48:35.48 | 3.0 | undecidable | manual | Sg | -1.75 | 0 | |||
GU.GBOS.HHZ. | 2023-10-13T09:48:18.07 | 3.0 | undecidable | manual | Pg | 0.03 | 0 | |||
IV.SEI.HHZ. | 2023-10-13T09:48:10.90 | 3.0 | undecidable | manual | S | 0.28 | 0 | |||
IV.BRSN.HNZ. | 2023-10-13T09:48:06.60 | 3.0 | negative | manual | P | -2.37 | 0 | |||
MN.VLC.HHZ. | 2023-10-13T09:47:56.53 | 0.6 | undecidable | manual | S | 10 | 48.618 | 50 | -0.13 | 47 |
IV.MSSA.HHZ. | 2023-10-13T09:47:56.50 | 3.0 | positive | manual | P | -4.15 | 0 | |||
GU.EQUI.HHZ. | 2023-10-13T09:47:56.87 | 0.3 | undecidable | manual | S | 348 | 49.617 | 50 | -0.08 | 70 |
IV.PLMA.HHZ. | 2023-10-13T09:47:53.43 | 3.0 | undecidable | manual | P | -0.61 | 0 | |||
IV.CRMI.HHZ. | 2023-10-13T09:47:51.23 | 0.3 | negative | manual | P | 82 | 56.3991 | 50 | 0.2 | 68 |
GU.POPM.HHZ. | 2023-10-13T09:47:50.66 | 0.6 | undecidable | manual | P | 47 | 51.8037 | 50 | 0.34 | 44 |
GU.MAIM.HHZ. | 2023-10-13T09:47:50.16 | 0.3 | undecidable | manual | S | 39 | 26.5512 | 106 | 0.09 | 73 |
GU.EQUI.HHZ. | 2023-10-13T09:47:49.83 | 1.0 | negative | manual | P | 348 | 49.617 | 50 | -0.16 | 23 |
MN.VLC.HHZ. | 2023-10-13T09:47:49.93 | 0.3 | positive | manual | P | 10 | 48.618 | 50 | 0.1 | 70 |
IV.BDI.HHZ. | 2023-10-13T09:47:49.01 | 0.6 | undecidable | manual | P | 34 | 44.8218 | 50 | -0.24 | 46 |
GU.CARD.HHZ. | 2023-10-13T09:47:47.90 | 0.3 | undecidable | manual | P | 26 | 36.741 | 50 | -0.1 | 72 |
IV.PII.HHZ. | 2023-10-13T09:47:47.58 | 0.3 | undecidable | manual | S | 92 | 19.5693 | 111 | -0.19 | 73 |
GU.MAIM.HHZ. | 2023-10-13T09:47:46.21 | 0.6 | positive | manual | P | 39 | 26.5512 | 106 | 0.19 | 48 |
IV.PII.HHZ. | 2023-10-13T09:47:44.66 | 0.1 | positive | manual | P | 92 | 19.5693 | 111 | -0.03 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.PII.HHN. | ML:1.4 | 0.0001915 | 0.26 | AML | other | m | 2023-10-13T09:47:48.79 |
IV.PII.HHE. | ML:1.4 | 0.00022649999999999998 | 0.22 | AML | other | m | 2023-10-13T09:47:49.11 |
IV.BDI.HHN. | ML:1.3 | 0.00006185 | 0.16 | AML | other | m | 2023-10-13T09:47:57.25 |
IV.BDI.HHE. | ML:1.2 | 0.00005145 | 1.18 | AML | other | m | 2023-10-13T09:47:57.92 |