A magnitude ML 1.8 earthquake occured in region: 7 km NW Sillano Giuncugnano (LU), on
and geographic coordinates (lat, lon) 44.2800, 10.2490 at 13 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 | 8 | 1085 | 1085 |
Comano | MS | 9 | 714 | 1799 |
Casola in Lunigiana | MS | 10 | 988 | 2787 |
Fivizzano | MS | 11 | 7925 | 10712 |
Piazza al Serchio | LU | 12 | 2367 | 13079 |
Ventasso | RE | 12 | 4295 | 17374 |
Minucciano | LU | 13 | 2102 | 19476 |
San Romano in Garfagnana | LU | 15 | 1410 | 20886 |
Camporgiano | LU | 15 | 2176 | 23062 |
Licciana Nardi | MS | 17 | 4949 | 28011 |
Monchio delle Corti | PR | 18 | 933 | 28944 |
Palanzano | PR | 18 | 1142 | 30086 |
Villa Collemandina | LU | 18 | 1334 | 31420 |
Vagli Sotto | LU | 19 | 939 | 32359 |
Careggine | LU | 19 | 564 | 32923 |
Castiglione di Garfagnana | LU | 20 | 1818 | 34741 |
Villa Minozzo | RE | 20 | 3750 | 38491 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.8 | 2021-08-13 04:03:01 |
44.28 | 10.2488 | 13 | 2021-12-29 11:12:52 |
Bollettino Sismico Italiano INGV | 97516041 |
Reviewed Rev100 |
ML 1.7 | 2021-08-13 04:03:00 |
44.279 | 10.2548 | 8 | 2021-11-17 10:54:40 |
Sala Sismica INGV-Roma | 94055271 |
Field | Value |
---|---|
Time (UTC) | 2021-08-13 04:03:01 ± 0.1 |
Latitude | 44.2800 ± 0.0063 |
Longitude | 10.2488 ± 0.0075 |
Depth (km) | 13 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 97516041 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 740 |
Semi-minor axis of confidence ellipse (meter) | 52 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 29 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 740.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 71 |
Number of associated phases, regardless of their use for origin computation | 32 |
Number of defining phases | 29 |
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) | 0.94609 |
Number of stations at which the event was observed | 22 |
Number of stations from which data was used for origin computation | 19 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.3 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 97516041 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-11-17 10:54:08 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.3 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 94055271 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-08-13 04:08:35 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.BRSN.EHZ. | 2021-08-13T04:03:45.86 | 3.0 | undecidable | manual | S | 0.29 | 0 | |||
IV.VOBA.EHZ. | 2021-08-13T04:03:42.62 | 3.0 | undecidable | manual | S | -4.57 | 0 | |||
GU.RNCA.HHZ. | 2021-08-13T04:03:19.94 | 0.6 | undecidable | manual | P | 282 | 105.0171 | 91 | 0.91 | 33 |
IV.MSSA.HHZ. | 2021-08-13T04:03:19.40 | 0.6 | undecidable | manual | S | 274 | 58.1973 | 92 | -0.03 | 45 |
IV.NDIM.HHZ. | 2021-08-13T04:03:18.53 | 3.0 | positive | manual | P | 1.77 | 0 | |||
GU.POPM.HHZ. | 2021-08-13T04:03:16.71 | 0.6 | undecidable | manual | S | 123 | 48.1185 | 93 | -0.02 | 47 |
IV.BOB.HNE. | 2021-08-13T04:03:15.92 | 0.3 | undecidable | manual | P | 311 | 83.3499 | 91 | 0.23 | 64 |
IV.MOCL.EHZ. | 2021-08-13T04:03:15.82 | 0.6 | undecidable | manual | P | 112 | 80.2641 | 91 | 0.61 | 38 |
IV.CRMI.HNN. | 2021-08-13T04:03:15.28 | 0.3 | undecidable | manual | P | 132 | 79.2651 | 91 | 0.22 | 63 |
IV.MPPT.EHN. | 2021-08-13T04:03:15.16 | 0.3 | undecidable | manual | P | 118 | 75.9684 | 91 | 0.61 | 57 |
IV.FNVD.HHZ. | 2021-08-13T04:03:14.12 | 0.3 | undecidable | manual | P | 100 | 70.5738 | 92 | 0.4 | 62 |
IV.PLMA.HHZ. | 2021-08-13T04:03:14.50 | 0.6 | undecidable | manual | S | 231 | 40.5261 | 93 | -0.2 | 45 |
IV.PII.HHZ. | 2021-08-13T04:03:13.11 | 0.3 | undecidable | manual | P | 160 | 65.6898 | 92 | 0.14 | 66 |
IV.ZCCA.HNN. | 2021-08-13T04:03:13.15 | 0.3 | undecidable | manual | P | 82 | 58.2972 | 92 | 1.32 | 43 |
IV.BDI.HHZ. | 2021-08-13T04:03:13.22 | 0.3 | undecidable | manual | S | 131 | 36.6411 | 94 | -0.45 | 66 |
IV.NEVI.HNN. | 2021-08-13T04:03:13.65 | 0.6 | undecidable | manual | S | 9 | 34.0437 | 94 | 0.66 | 41 |
GU.CARD.HHZ. | 2021-08-13T04:03:12.61 | 0.6 | undecidable | manual | S | 147 | 33.744 | 94 | -0.29 | 46 |
IV.MSSA.HHZ. | 2021-08-13T04:03:11.79 | 0.3 | undecidable | manual | P | 274 | 58.1973 | 92 | -0.03 | 68 |
GU.GSCL.HHZ. | 2021-08-13T04:03:10.67 | 0.6 | undecidable | manual | S | 74 | 28.0497 | 96 | -0.72 | 41 |
GU.GRAM.HHZ. | 2021-08-13T04:03:10.46 | 0.3 | undecidable | manual | S | 328 | 27.5502 | 96 | -0.79 | 56 |
GU.POPM.HHZ. | 2021-08-13T04:03:10.19 | 0.3 | undecidable | manual | P | 123 | 48.1185 | 93 | -0.07 | 70 |
GU.MAIM.HHZ. | 2021-08-13T04:03:09.52 | 0.3 | undecidable | manual | P | 154 | 45.0216 | 93 | -0.27 | 67 |
IV.PLMA.HHZ. | 2021-08-13T04:03:09.18 | 0.1 | positive | manual | P | 231 | 40.5261 | 93 | 0.09 | 95 |
GU.SARM.EHN. | 2021-08-13T04:03:08.36 | 0.3 | undecidable | manual | S | 131 | 16.0728 | 110 | 0.09 | 73 |
IV.BDI.HHZ. | 2021-08-13T04:03:08.43 | 0.3 | undecidable | manual | P | 131 | 36.6411 | 94 | -0.07 | 71 |
IV.NEVI.HNN. | 2021-08-13T04:03:08.15 | 0.1 | undecidable | manual | P | 9 | 34.0437 | 94 | 0.05 | 96 |
GU.CARD.HHZ. | 2021-08-13T04:03:07.80 | 0.3 | undecidable | manual | P | 147 | 33.744 | 94 | -0.25 | 69 |
GU.FIVI.HNE. | 2021-08-13T04:03:07.48 | 0.6 | undecidable | manual | S | 245 | 10.6782 | 127 | 0.49 | 46 |
GU.GRAM.HHZ. | 2021-08-13T04:03:06.42 | 0.1 | positive | manual | P | 328 | 27.5502 | 96 | -0.68 | 80 |
GU.GSCL.HHZ. | 2021-08-13T04:03:06.64 | 0.1 | positive | manual | P | 74 | 28.0497 | 96 | -0.54 | 87 |
GU.SARM.EHN. | 2021-08-13T04:03:05.31 | 0.1 | undecidable | manual | P | 131 | 16.0728 | 110 | -0.06 | 98 |
GU.FIVI.HNE. | 2021-08-13T04:03:04.73 | 0.1 | undecidable | manual | P | 245 | 10.6782 | 127 | 0.09 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.GRAM.HHE. | ML:2.2 | 0.00085 | 0.3 | AML | other | m | 2021-08-13T04:03:10.70 |
GU.GSCL.HHE. | ML:1.8 | 0.0003345 | 0.3 | AML | other | m | 2021-08-13T04:03:10.81 |
GU.GRAM.HHN. | ML:1.9 | 0.00037649999999999994 | 1.48 | AML | other | m | 2021-08-13T04:03:11.09 |
GU.GSCL.HHN. | ML:2.0 | 0.0004595 | 0.28 | AML | other | m | 2021-08-13T04:03:11.01 |
GU.CARD.HHN. | ML:1.6 | 0.000164 | 0.34 | AML | other | m | 2021-08-13T04:03:13.03 |
GU.CARD.HHE. | ML:1.8 | 0.00023050000000000002 | 0.72 | AML | other | m | 2021-08-13T04:03:14.41 |
IV.BDI.HHE. | ML:1.4 | 0.0001061 | 0.82 | AML | other | m | 2021-08-13T04:03:14.77 |
IV.BDI.HHN. | ML:1.5 | 0.0001215 | 0.28 | AML | other | m | 2021-08-13T04:03:14.37 |
GU.MAIM.HHN. | ML:1.3 | 0.00005255 | 0.9 | AML | other | m | 2021-08-13T04:03:16.38 |
GU.POPM.HHN. | ML:1.7 | 0.0001465 | 0.76 | AML | other | m | 2021-08-13T04:03:17.32 |
GU.MAIM.HHE. | ML:1.1 | 0.00003685 | 1.28 | AML | other | m | 2021-08-13T04:03:18.74 |
GU.POPM.HHE. | ML:1.6 | 0.00010405000000000001 | 1.02 | AML | other | m | 2021-08-13T04:03:19.05 |
IV.MSSA.HHN. | ML:2.1 | 0.00027100000000000003 | 0.46 | AML | other | m | 2021-08-13T04:03:20.05 |
IV.PII.HHN. | ML:1.9 | 0.000129 | 0.26 | AML | other | m | 2021-08-13T04:03:23.59 |
IV.PII.HHE. | ML:1.9 | 0.00013800000000000002 | 0.46 | AML | other | m | 2021-08-13T04:03:23.69 |
IV.MSSA.HHE. | ML:2.1 | 0.000288 | 0.94 | AML | other | m | 2021-08-13T04:03:25.00 |