A magnitude ML 1.0 earthquake occured in region: 2 km SW Massa (MS), on
and geographic coordinates (lat, lon) 44.0280, 10.1250 at 6 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
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 | 2 | 69479 | 69479 |
Montignoso | MS | 4 | 10323 | 79802 |
Carrara | MS | 6 | 63133 | 142935 |
Forte dei Marmi | LU | 8 | 7510 | 150445 |
Seravezza | LU | 9 | 13073 | 163518 |
Ortonovo | SP | 9 | 8277 | 171795 |
Pietrasanta | LU | 11 | 24007 | 195802 |
Castelnuovo Magra | SP | 12 | 8415 | 204217 |
Ameglia | SP | 14 | 4365 | 208582 |
Stazzema | LU | 14 | 3193 | 211775 |
Fosdinovo | MS | 15 | 4883 | 216658 |
Vagli Sotto | LU | 16 | 939 | 217597 |
Sarzana | SP | 16 | 21976 | 239573 |
Minucciano | LU | 17 | 2102 | 241675 |
Camaiore | LU | 17 | 32513 | 274188 |
Lerici | SP | 18 | 10228 | 284416 |
Careggine | LU | 19 | 564 | 284980 |
Casola in Lunigiana | MS | 20 | 988 | 285968 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2018-05-22 02:29:35 |
44.0278 | 10.1253 | 6 | 2018-05-22 02:37:19 |
Sala Sismica INGV-Roma | 57105341 |
Field | Value |
---|---|
Time (UTC) | 2018-05-22 02:29:35 ± 0.13 |
Latitude | 44.0278 ± 0.0063 |
Longitude | 10.1253 ± 0.0075 |
Depth (km) | 6 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 57105341 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 607 |
Semi-minor axis of confidence ellipse (meter) | 456 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 218 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 610.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 140 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.31 |
Epicentral distance of station closest to the epicenter (degree) | 0.13939 |
Epicentral distance of station farthest from the epicenter (degree) | 0.46495 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 57105341 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2018-05-22 02:37:19 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.POPM.HHZ. | 2018-05-22T02:29:52.54 | 0.3 | undecidable | manual | S | 88 | 50.4162 | 50 | -0.05 | 71 |
IV.BDI.HHZ. | 2018-05-22T02:29:48.28 | 0.3 | undecidable | manual | S | 84 | 37.7289 | 99 | -0.59 | 64 |
GU.MAIM.HHZ. | 2018-05-22T02:29:46.33 | 0.1 | undecidable | manual | S | 113 | 31.8459 | 101 | -0.54 | 88 |
GU.CARD.HHZ. | 2018-05-22T02:29:45.58 | 0.1 | undecidable | manual | S | 90 | 28.4493 | 102 | -0.14 | 97 |
GU.GRAM.HHN. | 2018-05-22T02:29:45.44 | 0.1 | undecidable | manual | P | 355 | 51.6039 | 50 | -0.17 | 93 |
GU.SARM.EHZ. | 2018-05-22T02:29:45.59 | 0.1 | undecidable | manual | S | 52 | 27.9498 | 103 | 0.04 | 99 |
GU.POPM.HHZ. | 2018-05-22T02:29:45.56 | 0.3 | undecidable | manual | P | 88 | 50.4162 | 50 | 0.14 | 70 |
IV.PII.HHZ. | 2018-05-22T02:29:44.52 | 0.3 | undecidable | manual | P | 137 | 46.62 | 50 | -0.31 | 68 |
MN.VLC.HHZ. | 2018-05-22T02:29:44.64 | 0.3 | undecidable | manual | S | 55 | 25.4523 | 104 | -0.06 | 75 |
IV.BDI.HHZ. | 2018-05-22T02:29:43.44 | 0.1 | undecidable | manual | P | 84 | 37.7289 | 99 | 0.17 | 95 |
GU.FIVI.HNZ. | 2018-05-22T02:29:43.64 | 0.3 | undecidable | manual | S | 0 | 23.4543 | 105 | -0.4 | 70 |
IV.PLMA.HHZ. | 2018-05-22T02:29:42.62 | 1.0 | undecidable | manual | S | 277 | 21.7671 | 106 | -0.87 | 20 |
GU.MAIM.HHZ. | 2018-05-22T02:29:42.69 | 0.1 | undecidable | manual | P | 113 | 31.8459 | 101 | 0.58 | 87 |
MN.VLC.HHZ. | 2018-05-22T02:29:41.26 | 0.1 | undecidable | manual | P | 55 | 25.4523 | 104 | 0.4 | 92 |
GU.EQUI.HHZ. | 2018-05-22T02:29:41.19 | 0.1 | undecidable | manual | S | 8 | 15.4734 | 112 | -0.22 | 98 |
GU.SARM.EHZ. | 2018-05-22T02:29:41.63 | 0.1 | undecidable | manual | P | 52 | 27.9498 | 103 | 0.28 | 95 |
GU.CARD.HHZ. | 2018-05-22T02:29:41.77 | 0.1 | undecidable | manual | P | 90 | 28.4493 | 102 | 0.32 | 94 |
GU.FIVI.HNZ. | 2018-05-22T02:29:40.67 | 0.1 | undecidable | manual | P | 0 | 23.4543 | 105 | 0.19 | 97 |
IV.PLMA.HHZ. | 2018-05-22T02:29:40.10 | 0.1 | undecidable | manual | P | 277 | 21.7671 | 106 | -0.06 | 100 |
GU.EQUI.HHZ. | 2018-05-22T02:29:39.22 | 0.1 | undecidable | manual | P | 8 | 15.4734 | 112 | 0.26 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.EQUI.HHE. | ML:1.2 | 0.0001475 | 0.16 | AML | other | m | 2018-05-22T02:29:41.39 |
GU.EQUI.HHN. | ML:1.1 | 0.00014150000000000002 | 0.06 | AML | other | m | 2018-05-22T02:29:41.55 |
IV.PLMA.HHN. | ML:0.9 | 0.0000613 | 0.24 | AML | other | m | 2018-05-22T02:29:42.74 |
IV.PLMA.HHE. | ML:0.8 | 0.000042499999999999996 | 0.64 | AML | other | m | 2018-05-22T02:29:43.12 |
GU.CARD.HHE. | ML:1.2 | 0.00008965000000000001 | 0.36 | AML | other | m | 2018-05-22T02:29:45.72 |
GU.CARD.HHN. | ML:1.3 | 0.0001021 | 1.52 | AML | other | m | 2018-05-22T02:29:45.79 |
GU.MAIM.HHN. | ML:0.7 | 0.00002705 | 0.18 | AML | other | m | 2018-05-22T02:29:46.49 |
GU.MAIM.HHE. | ML:0.7 | 0.00002355 | 0.54 | AML | other | m | 2018-05-22T02:29:46.95 |
IV.BDI.HHE. | ML:0.8 | 0.00002495 | 1.22 | AML | other | m | 2018-05-22T02:29:48.72 |
IV.BDI.HHN. | ML:0.8 | 0.00002255 | 1.02 | AML | other | m | 2018-05-22T02:29:49.60 |
GU.POPM.HHE. | ML:1.3 | 0.0000557 | 0.2 | AML | other | m | 2018-05-22T02:29:52.99 |
GU.POPM.HHN. | ML:1.3 | 0.000050100000000000005 | 0.12 | AML | other | m | 2018-05-22T02:29:53.28 |