A magnitude ML 1.0 earthquake occured in region: Costa Toscana settentrionale (Massa Carrara, Lucca, Pisa), on
and geographic coordinates (lat, lon) 44.0110, 10.0660 at 12 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 |
---|---|---|---|---|
Massa | MS | 7 | 69479 | 69479 |
Carrara | MS | 8 | 63133 | 132612 |
Ortonovo | SP | 9 | 8277 | 140889 |
Montignoso | MS | 9 | 10323 | 151212 |
Forte dei Marmi | LU | 10 | 7510 | 158722 |
Castelnuovo Magra | SP | 11 | 8415 | 167137 |
Ameglia | SP | 11 | 4365 | 171502 |
Seravezza | LU | 13 | 13073 | 184575 |
Sarzana | SP | 14 | 21976 | 206551 |
Pietrasanta | LU | 14 | 24007 | 230558 |
Lerici | SP | 14 | 10228 | 240786 |
Fosdinovo | MS | 14 | 4883 | 245669 |
Arcola | SP | 17 | 10607 | 256276 |
Stazzema | LU | 19 | 3193 | 259469 |
Portovenere | SP | 19 | 3630 | 263099 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.0 | 2017-08-09 02:08:47 |
44.0108 | 10.0657 | 12 | 2018-07-06 15:40:36 |
Bollettino Sismico Italiano INGV | 53352291 |
Reviewed Rev100 |
ML 1.0 | 2017-08-09 02:08:47 |
44.0107 | 10.069 | 12 | 2017-08-09 02:35:24 |
Sala Sismica INGV-Roma | 48832491 |
Field | Value |
---|---|
Time (UTC) | 2017-08-09 02:08:47 ± 0.08 |
Latitude | 44.0108 ± 0.0045 |
Longitude | 10.0657 ± 0.0038 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 53352291 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 419 |
Semi-minor axis of confidence ellipse (meter) | 381 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 348 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 420.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 197 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.09 |
Epicentral distance of station closest to the epicenter (degree) | 0.15738 |
Epicentral distance of station farthest from the epicenter (degree) | 0.49822 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 53352291 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2018-01-22 11:14:42 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 48832491 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-08-09 02:35:24 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.POPM.HHZ. | 2017-08-09T02:09:04.44 | 0.6 | undecidable | manual | S | 86 | 55.3002 | 92 | -0.19 | 46 |
MN.VLC.HHZ. | 2017-08-09T02:08:58.01 | 0.6 | undecidable | manual | S | 57 | 30.4473 | 94 | 0.01 | 49 |
GU.SARM.EHZ. | 2017-08-09T02:08:58.63 | 0.6 | undecidable | manual | S | 54 | 32.8449 | 94 | -0.03 | 49 |
GU.CARD.HHZ. | 2017-08-09T02:08:58.74 | 0.3 | undecidable | manual | S | 87 | 33.2445 | 94 | -0.02 | 74 |
GU.POPM.HHZ. | 2017-08-09T02:08:57.36 | 0.3 | undecidable | manual | P | 86 | 55.3002 | 92 | 0 | 71 |
GU.EQUI.HHE. | 2017-08-09T02:08:54.87 | 0.1 | undecidable | manual | S | 22 | 18.5703 | 102 | 0 | 100 |
IV.PLMA.HHZ. | 2017-08-09T02:08:54.52 | 0.1 | undecidable | manual | S | 284 | 17.4714 | 104 | -0.06 | 97 |
GU.SARM.EHZ. | 2017-08-09T02:08:53.86 | 0.1 | undecidable | manual | P | 54 | 32.8449 | 94 | -0.05 | 97 |
GU.CARD.HHZ. | 2017-08-09T02:08:53.98 | 0.1 | undecidable | manual | P | 87 | 33.2445 | 94 | 0.01 | 98 |
MN.VLC.HHZ. | 2017-08-09T02:08:53.57 | 0.1 | undecidable | manual | P | 57 | 30.4473 | 94 | 0.04 | 98 |
IV.PLMA.HHZ. | 2017-08-09T02:08:51.53 | 0.1 | undecidable | manual | P | 284 | 17.4714 | 104 | -0.02 | 99 |
GU.EQUI.HHE. | 2017-08-09T02:08:51.91 | 0.1 | undecidable | manual | P | 22 | 18.5703 | 102 | 0.19 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.CARD.HHE. | ML:1.0 | 0.000045950000000000006 | 1.32 | AML | other | m | 2017-08-09T02:08:59.17 |
GU.CARD.HHN. | ML:1.0 | 0.0000431 | 1.24 | AML | other | m | 2017-08-09T02:08:59.80 |
GU.POPM.HHE. | ML:1.0 | 0.000019549999999999997 | 0.16 | AML | other | m | 2017-08-09T02:09:05.23 |
GU.POPM.HHN. | ML:0.8 | 0.00001495 | 1.18 | AML | other | m | 2017-08-09T02:09:05.28 |