A magnitude ML 1.9 earthquake occured in region: 1 km W Sillano Giuncugnano (LU), on
and geographic coordinates (lat, lon) 44.2290, 10.2860 at 8 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 |
---|---|---|---|---|
Sillano Giuncugnano | LU | 1 | 1085 | 1085 |
Piazza al Serchio | LU | 5 | 2367 | 3452 |
San Romano in Garfagnana | LU | 8 | 1410 | 4862 |
Camporgiano | LU | 9 | 2176 | 7038 |
Minucciano | LU | 9 | 2102 | 9140 |
Casola in Lunigiana | MS | 9 | 988 | 10128 |
Villa Collemandina | LU | 12 | 1334 | 11462 |
Careggine | LU | 12 | 564 | 12026 |
Vagli Sotto | LU | 13 | 939 | 12965 |
Fivizzano | MS | 13 | 7925 | 20890 |
Castiglione di Garfagnana | LU | 13 | 1818 | 22708 |
Comano | MS | 14 | 714 | 23422 |
Pieve Fosciana | LU | 15 | 2414 | 25836 |
Ventasso | RE | 16 | 4295 | 30131 |
Castelnuovo di Garfagnana | LU | 17 | 5950 | 36081 |
Fosciandora | LU | 19 | 602 | 36683 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.9 | 2021-01-09 04:49:15 |
44.2292 | 10.2862 | 8 | 2021-07-12 16:54:56 |
Bollettino Sismico Italiano INGV | 86783361 |
Reviewed Rev100 |
ML 1.9 | 2021-01-09 04:49:15 |
44.2227 | 10.2763 | 8 | 2021-01-09 04:57:29 |
Sala Sismica INGV-Roma | 86113731 |
Field | Value |
---|---|
Time (UTC) | 2021-01-09 04:49:15 ± 0.17 |
Latitude | 44.2292 ± 0.0081 |
Longitude | 10.2862 ± 0.0088 |
Depth (km) | 8 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 86783361 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 876 |
Semi-minor axis of confidence ellipse (meter) | 377 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 7 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 880.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 82 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.43 |
Epicentral distance of station closest to the epicenter (degree) | 0.11421 |
Epicentral distance of station farthest from the epicenter (degree) | 0.80399 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.1 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 86783361 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-05-07 00:42:23 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 86113731 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-01-09 04:57:29 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.GORR.HHN. | 2021-01-09T04:49:30.59 | 0.6 | undecidable | manual | P | 298 | 89.1441 | 50 | -0.41 | 36 |
IV.BOB.HNE. | 2021-01-09T04:49:30.67 | 0.3 | undecidable | manual | P | 312 | 89.244 | 50 | -0.35 | 55 |
IV.PLMA.HHE. | 2021-01-09T04:49:29.67 | 0.3 | undecidable | manual | S | 240 | 39.7269 | 50 | 0.48 | 70 |
GU.MAIM.HHE. | 2021-01-09T04:49:28.23 | 0.6 | undecidable | manual | S | 155 | 38.7279 | 50 | -0.68 | 35 |
IV.BDI.HHZ. | 2021-01-09T04:49:26.60 | 0.3 | undecidable | manual | S | 127 | 30.747 | 105 | 0.09 | 71 |
GU.GSCL.HHZ. | 2021-01-09T04:49:25.22 | 0.6 | undecidable | manual | S | 61 | 27.4503 | 106 | -0.19 | 49 |
IV.PLMA.HHE. | 2021-01-09T04:49:25.07 | 0.1 | undecidable | manual | P | 240 | 39.7269 | 50 | 1.68 | 55 |
GU.CARD.HHZ. | 2021-01-09T04:49:25.51 | 0.3 | undecidable | manual | S | 145 | 27.4503 | 107 | 0.12 | 71 |
GU.MAIM.HHE. | 2021-01-09T04:49:23.14 | 0.3 | undecidable | manual | P | 155 | 38.7279 | 50 | -0.09 | 68 |
IV.NEVI.HNE. | 2021-01-09T04:49:23.86 | 0.3 | undecidable | manual | P | 3 | 39.3273 | 50 | 0.53 | 66 |
GU.GSCL.HHZ. | 2021-01-09T04:49:21.27 | 0.1 | positive | manual | P | 61 | 27.4503 | 106 | 0.06 | 95 |
IV.BDI.HHZ. | 2021-01-09T04:49:21.82 | 0.1 | undecidable | manual | P | 127 | 30.747 | 105 | -0.03 | 97 |
GU.CARD.HHZ. | 2021-01-09T04:49:21.25 | 0.1 | undecidable | manual | P | 145 | 27.4503 | 107 | 0.06 | 97 |
GU.FIVI.HNE. | 2021-01-09T04:49:20.30 | 0.3 | undecidable | manual | S | 275 | 12.6762 | 123 | -0.39 | 75 |
GU.EQUI.HHE. | 2021-01-09T04:49:20.48 | 0.3 | undecidable | manual | S | 237 | 12.6762 | 123 | -0.22 | 74 |
GU.FIVI.HNE. | 2021-01-09T04:49:18.29 | 0.1 | negative | manual | P | 275 | 12.6762 | 123 | -0.19 | 100 |
GU.EQUI.HHE. | 2021-01-09T04:49:18.42 | 0.3 | undecidable | manual | P | 237 | 12.6762 | 123 | -0.07 | 74 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.GSCL.HHE. | ML:1.8 | 0.00030649999999999997 | 1.42 | AML | other | m | 2021-01-09T04:49:25.88 |
GU.CARD.HHE. | ML:2.1 | 0.000675 | 1.68 | AML | other | m | 2021-01-09T04:49:25.97 |
GU.CARD.HHN. | ML:2.0 | 0.0004975 | 0.34 | AML | other | m | 2021-01-09T04:49:26.29 |
GU.GSCL.HHN. | ML:1.8 | 0.000348 | 1.24 | AML | other | m | 2021-01-09T04:49:27.91 |
IV.BDI.HHE. | ML:1.7 | 0.00024249999999999999 | 0.52 | AML | other | m | 2021-01-09T04:49:27.13 |
IV.BDI.HHN. | ML:1.7 | 0.000226 | 0.68 | AML | other | m | 2021-01-09T04:49:27.54 |
IV.PLMA.HHE. | ML:1.9 | 0.00027350000000000003 | 0.26 | AML | other | m | 2021-01-09T04:49:30.59 |
IV.PLMA.HHN. | ML:1.9 | 0.000275 | 0.54 | AML | other | m | 2021-01-09T04:49:30.78 |