A magnitude ML 1.7 earthquake occured in region: 6 km W Pisa (PI), on
and geographic coordinates (lat, lon) 43.6930, 10.3280 at 10 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 |
---|---|---|---|---|
Pisa | PI | 7 | 89158 | 89158 |
Vecchiano | PI | 11 | 12189 | 101347 |
San Giuliano Terme | PI | 12 | 31399 | 132746 |
Calci | PI | 16 | 6426 | 139172 |
Livorno | LI | 16 | 159219 | 298391 |
Collesalvetti | LI | 17 | 16827 | 315218 |
Cascina | PI | 18 | 45257 | 360475 |
Massarosa | LU | 20 | 22471 | 382946 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.7 | 2018-09-11 13:52:15 |
43.6932 | 10.3283 | 10 | 2019-06-04 09:16:09 |
Bollettino Sismico Italiano INGV | 65312231 |
Reviewed Rev100 |
ML 1.7 | 2018-09-11 13:52:15 |
43.6928 | 10.3173 | 9 | 2018-09-11 13:58:53 |
Sala Sismica INGV-Roma | 60826511 |
Field | Value |
---|---|
Time (UTC) | 2018-09-11 13:52:15 ± 0.17 |
Latitude | 43.6932 ± 0.0063 |
Longitude | 10.3283 ± 0.0100 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 65312231 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 859 |
Semi-minor axis of confidence ellipse (meter) | 368 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 72 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 860.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 166 |
Number of associated phases, regardless of their use for origin computation | 36 |
Number of defining phases | 26 |
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) | 0.74284 |
Number of stations at which the event was observed | 24 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.2 |
Num. used stations | 26 |
Type of magnitude | ML |
Reference to an origin | 60826511 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2018-09-11 13:58:53 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.2 |
Num. used stations | 26 |
Type of magnitude | ML |
Reference to an origin | 65312231 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2019-02-07 13:55:07 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.VITU.HHZ. | 2018-09-11T13:54:02.40 | 3.0 | undecidable | manual | Sn | -2.54 | 0 | |||
IV.IACL.HHZ. | 2018-09-11T13:53:49.30 | 3.0 | undecidable | manual | Pn | 5.94 | 0 | |||
IV.MCRV.HHZ. | 2018-09-11T13:53:42.18 | 3.0 | undecidable | manual | Pg | 17.49 | 0 | |||
IV.CTI.HHZ. | 2018-09-11T13:53:24.69 | 3.0 | undecidable | manual | Sn | -3.51 | 0 | |||
MN.BNI.HHZ. | 2018-09-11T13:53:11.58 | 3.0 | negative | manual | Pg | 9.7 | 0 | |||
MN.TRI.HHZ. | 2018-09-11T13:53:11.61 | 3.0 | negative | manual | Pg | 6.69 | 0 | |||
IV.SAMA.HHZ. | 2018-09-11T13:52:58.02 | 3.0 | undecidable | manual | Pn | 2 | 0 | |||
IV.MABI.HHZ. | 2018-09-11T13:52:51.92 | 3.0 | positive | manual | Pn | -1.98 | 0 | |||
IV.SARZ.HHZ. | 2018-09-11T13:52:43.01 | 3.0 | negative | manual | P | 0.28 | 0 | |||
IV.FNVD.HHZ. | 2018-09-11T13:52:40.53 | 0.3 | undecidable | manual | S | 50 | 82.4508 | 50 | 0.46 | 61 |
IV.MOCL.EHZ. | 2018-09-11T13:52:38.23 | 0.3 | undecidable | manual | S | 63 | 76.4679 | 50 | -0.23 | 64 |
IV.MPPT.EHZ. | 2018-09-11T13:52:36.48 | 0.6 | undecidable | manual | S | 64 | 67.6767 | 50 | 0.37 | 42 |
IV.CRMI.HHZ. | 2018-09-11T13:52:32.10 | 0.6 | undecidable | manual | S | 77 | 53.4021 | 50 | -0.21 | 45 |
GU.SARM.EHZ. | 2018-09-11T13:52:32.55 | 0.6 | undecidable | manual | S | 6 | 54.8007 | 50 | -0.12 | 46 |
MN.VLC.HHZ. | 2018-09-11T13:52:31.37 | 0.6 | undecidable | manual | S | 5 | 51.9036 | 50 | -0.54 | 42 |
IV.MAGO.HHZ. | 2018-09-11T13:52:31.94 | 0.3 | undecidable | manual | S | 150 | 53.6019 | 50 | -0.42 | 65 |
GU.POPM.HHZ. | 2018-09-11T13:52:31.94 | 0.6 | undecidable | manual | S | 41 | 52.0035 | 50 | 0.02 | 47 |
IV.FNVD.HHZ. | 2018-09-11T13:52:30.35 | 1.0 | undecidable | manual | P | 50 | 82.4508 | 50 | 0.75 | 18 |
IV.BDI.HHZ. | 2018-09-11T13:52:30.14 | 0.6 | undecidable | manual | S | 27 | 46.2204 | 50 | -0.26 | 45 |
IV.MOCL.EHZ. | 2018-09-11T13:52:29.14 | 0.6 | positive | manual | P | 63 | 76.4679 | 50 | 0.46 | 41 |
GU.GRAM.HHZ. | 2018-09-11T13:52:29.54 | 3.0 | undecidable | manual | P | -2.19 | 0 | |||
GU.CARD.HHZ. | 2018-09-11T13:52:28.34 | 0.3 | undecidable | manual | S | 18 | 38.9277 | 50 | -0.1 | 71 |
IV.MPPT.EHZ. | 2018-09-11T13:52:27.71 | 0.1 | positive | manual | P | 64 | 67.6767 | 50 | 0.39 | 84 |
IV.MTCR.EHZ. | 2018-09-11T13:52:27.38 | 0.1 | positive | manual | P | 55 | 65.49 | 50 | 0.4 | 85 |
GU.POPM.HHZ. | 2018-09-11T13:52:25.01 | 0.1 | undecidable | manual | P | 41 | 52.0035 | 50 | 0.11 | 92 |
GU.SARM.EHZ. | 2018-09-11T13:52:25.86 | 0.1 | undecidable | manual | P | 6 | 54.8007 | 50 | 0.53 | 83 |
IV.PLMA.HHZ. | 2018-09-11T13:52:25.42 | 0.1 | undecidable | manual | P | 316 | 54.8007 | 50 | 0.08 | 92 |
IV.CRMI.HHZ. | 2018-09-11T13:52:25.49 | 0.1 | undecidable | manual | P | 77 | 53.4021 | 50 | 0.36 | 87 |
GU.MAIM.HHZ. | 2018-09-11T13:52:24.76 | 0.6 | undecidable | manual | S | 28 | 27.75 | 50 | -0.71 | 41 |
MN.VLC.HHZ. | 2018-09-11T13:52:24.79 | 0.1 | undecidable | manual | P | 5 | 51.9036 | 50 | -0.11 | 92 |
IV.MAGO.HHZ. | 2018-09-11T13:52:24.99 | 0.1 | undecidable | manual | P | 150 | 53.6019 | 50 | -0.16 | 91 |
IV.BDI.HHZ. | 2018-09-11T13:52:23.93 | 0.1 | undecidable | manual | P | 27 | 46.2204 | 50 | -0.09 | 93 |
GU.CARD.HHZ. | 2018-09-11T13:52:22.60 | 0.1 | undecidable | manual | P | 18 | 38.9277 | 50 | -0.29 | 91 |
IV.PII.HHZ. | 2018-09-11T13:52:21.23 | 0.6 | undecidable | manual | S | 78 | 16.0728 | 121 | -0.62 | 43 |
GU.MAIM.HHZ. | 2018-09-11T13:52:20.91 | 0.1 | undecidable | manual | P | 28 | 27.75 | 50 | -0.26 | 93 |
IV.PII.HHZ. | 2018-09-11T13:52:19.10 | 0.1 | undecidable | manual | P | 78 | 16.0728 | 121 | 0.02 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.PII.HHN. | ML:1.7 | 0.0005245 | 0.16 | AML | other | m | 2018-09-11T13:52:21.53 |
IV.PII.HHE. | ML:1.8 | 0.0006245000000000001 | 0.24 | AML | other | m | 2018-09-11T13:52:21.65 |
GU.MAIM.HHE. | ML:1.8 | 0.0003105 | 0.44 | AML | other | m | 2018-09-11T13:52:25.08 |
GU.MAIM.HHN. | ML:1.5 | 0.000161 | 0.44 | AML | other | m | 2018-09-11T13:52:25.18 |
GU.CARD.HHN. | ML:1.8 | 0.000222 | 0.16 | AML | other | m | 2018-09-11T13:52:28.59 |
GU.CARD.HHE. | ML:1.7 | 0.000186 | 0.4 | AML | other | m | 2018-09-11T13:52:29.52 |
IV.BDI.HHN. | ML:1.6 | 0.0001042 | 1.58 | AML | other | m | 2018-09-11T13:52:31.94 |
IV.MAGO.HHN. | ML:1.8 | 0.000133 | 1 | AML | other | m | 2018-09-11T13:52:32.62 |
IV.BDI.HHE. | ML:1.5 | 0.00008774999999999999 | 0.54 | AML | other | m | 2018-09-11T13:52:32.34 |
IV.CRMI.HHE. | ML:1.4 | 0.00006415 | 1.56 | AML | other | m | 2018-09-11T13:52:32.82 |
GU.POPM.HHE. | ML:1.9 | 0.0001915 | 1.36 | AML | other | m | 2018-09-11T13:52:33.72 |
IV.MAGO.HHE. | ML:1.7 | 0.00011249999999999998 | 0.42 | AML | other | m | 2018-09-11T13:52:33.24 |
IV.CRMI.HHN. | ML:1.6 | 0.00008385 | 0.3 | AML | other | m | 2018-09-11T13:52:33.24 |
GU.POPM.HHN. | ML:1.8 | 0.000139 | 0.14 | AML | other | m | 2018-09-11T13:52:34.38 |
MN.VLC.HHE. | ML:1.2 | 0.000040749999999999994 | 0.3 | AML | other | m | 2018-09-11T13:52:35.77 |
MN.VLC.HHN. | ML:1.3 | 0.000042749999999999996 | 0.52 | AML | other | m | 2018-09-11T13:52:35.87 |
GU.SARM.EHN. | ML:1.9 | 0.0001905 | 0.62 | AML | other | m | 2018-09-11T13:52:36.33 |
GU.SARM.EHE. | ML:1.9 | 0.00017749999999999998 | 0.2 | AML | other | m | 2018-09-11T13:52:36.18 |
IV.MPPT.EHE. | ML:1.5 | 0.000047850000000000004 | 1.36 | AML | other | m | 2018-09-11T13:52:37.13 |
IV.MTCR.EHE. | ML:1.8 | 0.00011235 | 0.86 | AML | other | m | 2018-09-11T13:52:38.64 |
IV.MTCR.EHN. | ML:1.7 | 0.000089 | 0.42 | AML | other | m | 2018-09-11T13:52:38.45 |
IV.MPPT.EHN. | ML:1.7 | 0.0000889 | 0.58 | AML | other | m | 2018-09-11T13:52:38.82 |
IV.MOCL.EHN. | ML:1.8 | 0.00008315 | 1.42 | AML | other | m | 2018-09-11T13:52:41.21 |
IV.MOCL.EHE. | ML:1.8 | 0.00008549999999999999 | 0.56 | AML | other | m | 2018-09-11T13:52:42.03 |
IV.FNVD.HHE. | ML:1.4 | 0.0000353 | 0.36 | AML | other | m | 2018-09-11T13:52:43.22 |
IV.FNVD.HHN. | ML:1.6 | 0.0000497 | 0.48 | AML | other | m | 2018-09-11T13:52:46.22 |