A magnitude ML 1.4 earthquake occured in region: 4 km N Livorno (LI), on
and geographic coordinates (lat, lon) 43.5930, 10.3130 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 |
---|---|---|---|---|
Livorno | LI | 5 | 159219 | 159219 |
Collesalvetti | LI | 13 | 16827 | 176046 |
Pisa | PI | 16 | 89158 | 265204 |
Fauglia | PI | 17 | 3682 | 268886 |
Orciano Pisano | PI | 20 | 647 | 269533 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.4 | 2017-02-12 02:06:54 |
43.5933 | 10.313 | 10 | 2018-01-10 09:51:17 |
Bollettino Sismico Italiano INGV | 49737361 |
Reviewed Rev100 |
ML 1.4 | 2017-02-12 02:06:54 |
43.581 | 10.3308 | 10 | 2017-02-12 02:16:04 |
Sala Sismica INGV-Roma | 40889821 |
Field | Value |
---|---|
Time (UTC) | 2017-02-12 02:06:54 ± 0.17 |
Latitude | 43.5933 ± 0.0072 |
Longitude | 10.3130 ± 0.0099 |
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 | 49737361 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 844 |
Semi-minor axis of confidence ellipse (meter) | 319 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 132 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 840.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 135 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.28 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.71766 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 49737361 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2017-09-26 09:10:42 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.1 |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 40889821 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-02-12 02:16:04 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.RNCA.HHZ. | 2017-02-12T02:07:22.50 | 3.0 | undecidable | manual | P | -0.01 | 0 | |||
IV.CSNT.HHE. | 2017-02-12T02:07:18.23 | 0.6 | undecidable | manual | S | 99 | 79.6647 | 50 | -0.55 | 40 |
IV.OSSC.HNN. | 2017-02-12T02:07:17.50 | 0.6 | undecidable | manual | S | 96 | 75.369 | 50 | -0.13 | 45 |
IV.CRMI.HHZ. | 2017-02-12T02:07:13.03 | 0.6 | undecidable | manual | S | 67 | 57.9975 | 50 | 0.05 | 47 |
GU.CARD.HHZ. | 2017-02-12T02:07:10.65 | 0.6 | undecidable | manual | S | 16 | 49.9167 | 50 | -0.17 | 46 |
IV.CSNT.HHE. | 2017-02-12T02:07:08.98 | 0.1 | undecidable | manual | P | 99 | 79.6647 | 50 | 0.36 | 84 |
IV.OSSC.HNN. | 2017-02-12T02:07:08.60 | 0.3 | undecidable | manual | P | 96 | 75.369 | 50 | 0.65 | 58 |
IV.GROG.HHZ. | 2017-02-12T02:07:07.65 | 0.6 | undecidable | manual | S | 241 | 38.628 | 50 | -0.16 | 47 |
IV.TRIF.HHZ. | 2017-02-12T02:07:07.15 | 0.3 | undecidable | manual | P | 138 | 71.2731 | 50 | -0.17 | 67 |
GU.MAIM.HHZ. | 2017-02-12T02:07:07.46 | 0.6 | undecidable | manual | S | 22 | 38.3283 | 50 | -0.28 | 46 |
IV.CRMI.HHZ. | 2017-02-12T02:07:05.80 | 0.1 | undecidable | manual | P | 67 | 57.9975 | 50 | 0.53 | 84 |
GU.CARD.HHZ. | 2017-02-12T02:07:04.06 | 0.1 | undecidable | manual | P | 16 | 49.9167 | 50 | 0.04 | 95 |
IV.PII.HHZ. | 2017-02-12T02:07:02.81 | 0.6 | undecidable | manual | S | 50 | 22.1556 | 114 | -0.33 | 47 |
IV.GROG.HHZ. | 2017-02-12T02:07:02.36 | 0.1 | undecidable | manual | P | 241 | 38.628 | 50 | 0.08 | 97 |
IV.MAGO.HHZ. | 2017-02-12T02:07:02.88 | 0.1 | undecidable | manual | P | 142 | 45.1215 | 50 | -0.4 | 89 |
GU.MAIM.HHZ. | 2017-02-12T02:07:02.21 | 0.1 | undecidable | manual | P | 22 | 38.3283 | 50 | -0.04 | 97 |
IV.PII.HHZ. | 2017-02-12T02:06:59.54 | 0.1 | undecidable | manual | P | 50 | 22.1556 | 114 | -0.05 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.PII.HHE. | ML:1.5 | 0.00023 | 1.08 | AML | other | m | 2017-02-12T02:07:03.00 |
IV.PII.HHN. | ML:1.5 | 0.0002285 | 0.86 | AML | other | m | 2017-02-12T02:07:03.32 |
IV.MAGO.HHE. | ML:1.5 | 0.0000958 | 0.46 | AML | other | m | 2017-02-12T02:07:09.52 |
IV.MAGO.HHN. | ML:1.5 | 0.0000849 | 0.6 | AML | other | m | 2017-02-12T02:07:09.83 |
GU.CARD.HHN. | ML:1.4 | 0.00006155 | 1.44 | AML | other | m | 2017-02-12T02:07:10.11 |
GU.CARD.HHE. | ML:1.2 | 0.000046949999999999996 | 1.08 | AML | other | m | 2017-02-12T02:07:13.80 |