A magnitude ML 1.5 earthquake occured in region: Costa Toscana settentrionale (Massa Carrara, Lucca, Pisa), on
and geographic coordinates (lat, lon) 43.7710, 10.1180 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 |
---|---|---|---|---|
Viareggio | LU | 15 | 62467 | 62467 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.5 | 2015-09-29 17:16:08 |
43.771 | 10.1178 | 7 | 2016-02-19 13:21:47 |
Bollettino Sismico Italiano INGV | 22003101 |
Reviewed Rev100 |
ML 1.6 | 2015-09-29 17:16:09 |
43.756 | 10.1273 | 12 | 2015-09-29 17:24:41 |
Sala Sismica INGV-Roma | 21632771 |
Field | Value |
---|---|
Time (UTC) | 2015-09-29 17:16:08 ± 0.21 |
Latitude | 43.7710 ± 0.0099 |
Longitude | 10.1178 ± 0.0112 |
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 | 22003101 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 999 |
Semi-minor axis of confidence ellipse (meter) | 681 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 196 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1000.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 117 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.36 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.69518 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 21632771 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2015-09-29 17:24:41 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.0 |
Num. used stations | 1 |
Type of magnitude | ML |
Reference to an origin | 22003101 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-10-29 16:35:47 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ILLI.HHZ. | 2015-09-29T17:17:42.24 | 3.0 | positive | manual | Pn | 1.83 | 0 | |||
IV.SPS2.HHZ. | 2015-09-29T17:17:41.91 | 3.0 | negative | manual | Pn | 0.87 | 0 | |||
IV.CORL.HHZ. | 2015-09-29T17:17:37.83 | 3.0 | undecidable | manual | Pn | -0.94 | 0 | |||
IV.VIVA.HHZ. | 2015-09-29T17:17:22.99 | 3.0 | undecidable | manual | Sn | -1.7 | 0 | |||
SI.RISI.HHZ. | 2015-09-29T17:17:13.04 | 3.0 | undecidable | manual | Pg | 7.32 | 0 | |||
IV.COR1.EHZ. | 2015-09-29T17:17:10.99 | 3.0 | undecidable | manual | Sn | -0.47 | 0 | |||
IV.PE3.EHZ. | 2015-09-29T17:17:08.99 | 3.0 | undecidable | manual | Sg | 6.1 | 0 | |||
IV.GAG1.HNZ. | 2015-09-29T17:16:42.64 | 3.0 | positive | manual | Pn | -1.41 | 0 | |||
IV.ATTE.HHZ. | 2015-09-29T17:16:40.28 | 3.0 | undecidable | manual | Pg | 3.18 | 0 | |||
IV.MSSA.HHZ. | 2015-09-29T17:16:32.48 | 1.0 | undecidable | manual | S | 322 | 77.1672 | 50 | -0.37 | 23 |
MN.VLC.HHZ. | 2015-09-29T17:16:25.29 | 0.6 | undecidable | manual | S | 26 | 48.1185 | 50 | 0.18 | 50 |
GU.EQUI.HHZ. | 2015-09-29T17:16:23.88 | 0.6 | undecidable | manual | S | 4 | 43.9227 | 50 | -0.1 | 51 |
GU.CARD.HHZ. | 2015-09-29T17:16:22.53 | 0.3 | undecidable | manual | S | 46 | 40.626 | 50 | -0.57 | 69 |
IV.PLMA.HHZ. | 2015-09-29T17:16:21.92 | 0.3 | undecidable | manual | S | 326 | 37.4292 | 101 | -0.3 | 75 |
IV.PII.HHE. | 2015-09-29T17:16:20.21 | 0.3 | undecidable | manual | S | 99 | 33.0447 | 103 | -0.52 | 71 |
GU.MAIM.HHZ. | 2015-09-29T17:16:20.59 | 0.3 | undecidable | manual | S | 62 | 33.8439 | 102 | -0.41 | 73 |
MN.VLC.HHZ. | 2015-09-29T17:16:18.84 | 0.3 | undecidable | manual | P | 26 | 48.1185 | 50 | 0.55 | 69 |
GU.CARD.HHZ. | 2015-09-29T17:16:17.37 | 0.1 | undecidable | manual | P | 46 | 40.626 | 50 | 0.24 | 100 |
GU.EQUI.HHZ. | 2015-09-29T17:16:17.91 | 0.3 | undecidable | manual | P | 4 | 43.9227 | 50 | 0.27 | 74 |
IV.PLMA.HHZ. | 2015-09-29T17:16:16.62 | 0.3 | undecidable | manual | P | 326 | 37.4292 | 101 | 0 | 79 |
IV.GROG.HHZ. | 2015-09-29T17:16:16.98 | 0.3 | undecidable | manual | P | 205 | 42.3243 | 50 | -0.42 | 72 |
IV.PII.HHE. | 2015-09-29T17:16:16.21 | 0.1 | undecidable | manual | P | 99 | 33.0447 | 103 | 0.44 | 97 |
GU.MAIM.HHZ. | 2015-09-29T17:16:16.30 | 0.1 | undecidable | manual | P | 62 | 33.8439 | 102 | 0.38 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.PLMA.HHE. | ML:1.5 | 0.00011949999999999999 | 0.42 | AML | other | m | 2015-09-29T17:16:22.35 |
IV.PLMA.HHN. | ML:1.5 | 0.00011649999999999999 | 1.48 | AML | other | m | 2015-09-29T17:16:53.22 |