A magnitude ML 1.6 earthquake occured in region: 2 km E Ponsacco (PI), on
and geographic coordinates (lat, lon) 43.6150, 10.6600 at 7 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 |
---|---|---|---|---|
Ponsacco | PI | 2 | 15611 | 15611 |
Capannoli | PI | 4 | 6381 | 21992 |
Pontedera | PI | 6 | 29223 | 51215 |
Calcinaia | PI | 8 | 12439 | 63654 |
Crespina Lorenzana | PI | 9 | 5457 | 69111 |
Peccioli | PI | 9 | 4807 | 73918 |
Palaia | PI | 9 | 4612 | 78530 |
Santa Maria a Monte | PI | 10 | 13253 | 91783 |
Terricciola | PI | 10 | 4627 | 96410 |
Montopoli in Val d'Arno | PI | 10 | 11148 | 107558 |
Casciana Terme Lari | PI | 10 | 12529 | 120087 |
Cascina | PI | 11 | 45257 | 165344 |
Bientina | PI | 11 | 8062 | 173406 |
Vicopisano | PI | 11 | 8559 | 181965 |
Castelfranco di Sotto | PI | 12 | 13427 | 195392 |
Fauglia | PI | 13 | 3682 | 199074 |
Buti | PI | 14 | 5791 | 204865 |
Chianni | PI | 14 | 1392 | 206257 |
Santa Croce sull'Arno | PI | 15 | 14601 | 220858 |
Collesalvetti | LI | 15 | 16827 | 237685 |
Lajatico | PI | 16 | 1336 | 239021 |
Calci | PI | 17 | 6426 | 245447 |
San Miniato | PI | 17 | 27934 | 273381 |
Santa Luce | PI | 17 | 1684 | 275065 |
Fucecchio | FI | 18 | 23618 | 298683 |
Orciano Pisano | PI | 18 | 647 | 299330 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.6 | 2021-10-24 06:01:26 |
43.6147 | 10.6597 | 7 | 2022-03-30 13:04:38 |
Bollettino Sismico Italiano INGV | 101083951 |
Reviewed Rev100 |
ML 1.6 | 2021-10-24 06:01:26 |
43.6177 | 10.6587 | 6 | 2021-10-24 06:40:57 |
Sala Sismica INGV-Roma | 96933681 |
Field | Value |
---|---|
Time (UTC) | 2021-10-24 06:01:26 ± 0.1 |
Latitude | 43.6147 ± 0.0045 |
Longitude | 10.6597 ± 0.0087 |
Depth (km) | 7 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 101083951 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 587 |
Semi-minor axis of confidence ellipse (meter) | 410 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 248 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 590.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 138 |
Number of associated phases, regardless of their use for origin computation | 34 |
Number of defining phases | 23 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.29 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.66100 |
Number of stations at which the event was observed | 21 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 101083951 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-02-17 14:10:35 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 96933681 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-10-24 06:40:57 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PAOL.HHZ. | 2021-10-24T06:03:12.26 | 3.0 | undecidable | manual | Sn | -0.6 | 0 | |||
IV.GIB.HHZ. | 2021-10-24T06:03:03.79 | 3.0 | positive | manual | Pn | 6.19 | 0 | |||
IV.CDRU.HHZ. | 2021-10-24T06:02:52.43 | 3.0 | undecidable | manual | Pg | 15.44 | 0 | |||
IV.GIUL.HHZ. | 2021-10-24T06:02:44.91 | 3.0 | undecidable | manual | Sn | -1.71 | 0 | |||
IV.CMPR.HHZ. | 2021-10-24T06:02:41.54 | 3.0 | undecidable | manual | Pn | 2.93 | 0 | |||
IV.PAOL.HHZ. | 2021-10-24T06:02:34.42 | 3.0 | undecidable | manual | Pg | 8.14 | 0 | |||
OT.OT11.EHZ. | 2021-10-24T06:02:32.98 | 3.0 | positive | manual | Pn | 4.43 | 0 | |||
IV.VAGA.HNZ. | 2021-10-24T06:02:28.25 | 3.0 | undecidable | manual | Pg | 8.05 | 0 | |||
IV.SRES.HHZ. | 2021-10-24T06:02:27.06 | 3.0 | undecidable | manual | Sn | 1.8 | 0 | |||
IV.GIUL.HHZ. | 2021-10-24T06:02:16.95 | 3.0 | undecidable | manual | Pg | 5.41 | 0 | |||
IV.MNTV.EHZ. | 2021-10-24T06:01:52.76 | 3.0 | negative | manual | P | -1.21 | 0 | |||
GU.EQUI.HHZ. | 2021-10-24T06:01:49.55 | 0.6 | undecidable | manual | S | 327 | 73.371 | 50 | -0.02 | 47 |
IV.FROS.CHZ. | 2021-10-24T06:01:46.14 | 0.6 | undecidable | manual | S | 138 | 60.1953 | 50 | 0.1 | 47 |
IV.CSNT.HHZ. | 2021-10-24T06:01:43.40 | 0.3 | undecidable | manual | S | 107 | 53.1024 | 50 | -0.75 | 60 |
IV.BDI.HHZ. | 2021-10-24T06:01:43.01 | 0.6 | undecidable | manual | S | 354 | 50.0166 | 50 | -0.32 | 46 |
IV.OSSC.HHE. | 2021-10-24T06:01:42.46 | 0.3 | undecidable | manual | S | 102 | 48.2184 | 50 | -0.39 | 68 |
GU.POPM.HHZ. | 2021-10-24T06:01:42.85 | 0.6 | undecidable | manual | S | 9 | 48.4182 | 50 | -0.05 | 49 |
GU.CARD.HHZ. | 2021-10-24T06:01:42.55 | 0.6 | undecidable | manual | S | 343 | 47.8188 | 50 | -0.2 | 47 |
GU.EQUI.HHZ. | 2021-10-24T06:01:40.24 | 0.3 | undecidable | manual | P | 327 | 73.371 | 50 | 0.38 | 65 |
GU.MAIM.HHZ. | 2021-10-24T06:01:39.01 | 0.6 | undecidable | manual | S | 338 | 35.742 | 101 | -0.2 | 49 |
IV.MAGO.CHZ. | 2021-10-24T06:01:39.59 | 0.3 | undecidable | manual | S | 180 | 37.8288 | 100 | -0.34 | 70 |
IV.CRMI.HHZ. | 2021-10-24T06:01:38.22 | 0.3 | undecidable | manual | S | 52 | 32.5452 | 102 | 0.09 | 75 |
IV.FROS.CHZ. | 2021-10-24T06:01:38.00 | 0.3 | undecidable | manual | P | 138 | 60.1953 | 50 | 0.18 | 70 |
IV.TRIF.CHN. | 2021-10-24T06:01:38.68 | 0.3 | undecidable | manual | P | 160 | 58.7967 | 50 | 1.07 | 51 |
IV.BDI.HHZ. | 2021-10-24T06:01:36.31 | 0.3 | undecidable | manual | P | 354 | 50.0166 | 50 | 0.06 | 73 |
IV.OSSC.HHE. | 2021-10-24T06:01:36.02 | 0.3 | undecidable | manual | P | 102 | 48.2184 | 50 | 0.05 | 73 |
IV.CSNT.HHZ. | 2021-10-24T06:01:36.59 | 0.3 | undecidable | manual | P | 107 | 53.1024 | 50 | -0.14 | 71 |
GU.POPM.HHZ. | 2021-10-24T06:01:36.14 | 0.3 | undecidable | manual | P | 9 | 48.4182 | 50 | 0.14 | 72 |
GU.CARD.HHZ. | 2021-10-24T06:01:36.29 | 0.3 | undecidable | manual | P | 343 | 47.8188 | 50 | 0.37 | 69 |
IV.MAGO.CHZ. | 2021-10-24T06:01:34.29 | 0.3 | undecidable | manual | P | 180 | 37.8288 | 100 | 0 | 76 |
IV.CRMI.HHZ. | 2021-10-24T06:01:33.63 | 0.1 | undecidable | manual | P | 52 | 32.5452 | 102 | 0.38 | 94 |
GU.MAIM.HHZ. | 2021-10-24T06:01:33.96 | 0.3 | undecidable | manual | P | 338 | 35.742 | 101 | 0.09 | 74 |
IV.PII.HHZ. | 2021-10-24T06:01:32.30 | 0.3 | undecidable | manual | S | 318 | 16.0728 | 113 | -0.34 | 73 |
IV.PII.HHZ. | 2021-10-24T06:01:29.86 | 0.1 | undecidable | manual | P | 318 | 16.0728 | 113 | -0.22 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.PII.HHN. | ML:1.8 | 0.000695 | 0.82 | AML | other | m | 2021-10-24T06:01:33.49 |
IV.PII.HHE. | ML:1.8 | 0.0006745000000000001 | 0.86 | AML | other | m | 2021-10-24T06:01:33.27 |
IV.CRMI.HNN. | ML:1.8 | 0.00027600000000000004 | 0.42 | AML | other | m | 2021-10-24T06:01:37.26 |
IV.CRMI.HHN. | ML:1.4 | 0.000126 | 0.84 | AML | other | m | 2021-10-24T06:01:38.14 |
IV.CRMI.HNE. | ML:1.7 | 0.000213 | 1.68 | AML | other | m | 2021-10-24T06:01:38.98 |
IV.CRMI.HHE. | ML:1.5 | 0.000141 | 0.3 | AML | other | m | 2021-10-24T06:01:39.13 |
GU.MAIM.HHE. | ML:1.3 | 0.0000799 | 0.54 | AML | other | m | 2021-10-24T06:01:39.68 |
GU.MAIM.HHN. | ML:1.4 | 0.00008855 | 0.96 | AML | other | m | 2021-10-24T06:01:40.77 |
IV.MAGO.CHN. | ML:1.7 | 0.0001865 | 1.12 | AML | other | m | 2021-10-24T06:01:40.96 |
IV.MAGO.CHE. | ML:1.6 | 0.00013700000000000002 | 0.6 | AML | other | m | 2021-10-24T06:01:41.35 |
IV.CSNT.HHN. | ML:1.4 | 0.0000603 | 0.22 | AML | other | m | 2021-10-24T06:01:44.14 |
GU.CARD.HHN. | ML:1.6 | 0.00010264999999999999 | 0.38 | AML | other | m | 2021-10-24T06:01:44.45 |
IV.BDI.HHN. | ML:1.4 | 0.0000677 | 0.38 | AML | other | m | 2021-10-24T06:01:44.29 |
GU.CARD.HHE. | ML:1.7 | 0.00014050000000000003 | 0.84 | AML | other | m | 2021-10-24T06:01:44.52 |
IV.CSNT.HHE. | ML:1.4 | 0.00005375 | 1.12 | AML | other | m | 2021-10-24T06:01:44.19 |
GU.POPM.HHN. | ML:1.9 | 0.00020600000000000002 | 0.28 | AML | other | m | 2021-10-24T06:01:44.83 |
GU.POPM.HHE. | ML:1.7 | 0.00014500000000000003 | 0.38 | AML | other | m | 2021-10-24T06:01:45.16 |
IV.BDI.HHE. | ML:1.4 | 0.0000766 | 0.32 | AML | other | m | 2021-10-24T06:01:48.46 |