A magnitude ML 1.5 earthquake occured in region: 2 km W Bolano (SP), on
and geographic coordinates (lat, lon) 44.1880, 9.8770 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 |
---|---|---|---|---|
Bolano | SP | 2 | 7813 | 7813 |
Follo | SP | 3 | 6337 | 14150 |
Santo Stefano di Magra | SP | 4 | 9360 | 23510 |
Vezzano Ligure | SP | 5 | 7356 | 30866 |
Podenzana | MS | 6 | 2180 | 33046 |
Calice al Cornoviglio | SP | 7 | 1138 | 34184 |
Aulla | MS | 8 | 11263 | 45447 |
Arcola | SP | 8 | 10607 | 56054 |
Tresana | MS | 8 | 2044 | 58098 |
Beverino | SP | 9 | 2429 | 60527 |
La Spezia | SP | 10 | 93959 | 154486 |
Riccò del Golfo di Spezia | SP | 10 | 3698 | 158184 |
Sarzana | SP | 11 | 21976 | 180160 |
Rocchetta di Vara | SP | 12 | 703 | 180863 |
Pignone | SP | 12 | 565 | 181428 |
Lerici | SP | 13 | 10228 | 191656 |
Fosdinovo | MS | 13 | 4883 | 196539 |
Borghetto di Vara | SP | 13 | 938 | 197477 |
Villafranca in Lunigiana | MS | 13 | 4770 | 202247 |
Brugnato | SP | 13 | 1270 | 203517 |
Zignago | SP | 15 | 532 | 204049 |
Riomaggiore | SP | 15 | 1576 | 205625 |
Ameglia | SP | 15 | 4365 | 209990 |
Portovenere | SP | 15 | 3630 | 213620 |
Castelnuovo Magra | SP | 15 | 8415 | 222035 |
Mulazzo | MS | 15 | 2424 | 224459 |
Licciana Nardi | MS | 16 | 4949 | 229408 |
Vernazza | SP | 16 | 848 | 230256 |
Filattiera | MS | 17 | 2309 | 232565 |
Bagnone | MS | 17 | 1887 | 234452 |
Ortonovo | SP | 17 | 8277 | 242729 |
Monterosso al Mare | SP | 18 | 1464 | 244193 |
Carrodano | SP | 19 | 503 | 244696 |
Sesta Godano | SP | 20 | 1377 | 246073 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.5 | 2020-06-22 21:08:33 |
44.1875 | 9.8772 | 12 | 2020-11-19 12:36:57 |
Bollettino Sismico Italiano INGV | 82138241 |
Reviewed Rev100 |
ML 1.5 | 2020-06-22 21:08:33 |
44.1878 | 9.8877 | 11 | 2020-06-22 21:18:20 |
Sala Sismica INGV-Roma | 80413641 |
Field | Value |
---|---|
Time (UTC) | 2020-06-22 21:08:33 ± 0.07 |
Latitude | 44.1875 ± 0.0045 |
Longitude | 9.8772 ± 0.0050 |
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 | 82138241 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 409 |
Semi-minor axis of confidence ellipse (meter) | 230 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 353 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 410.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 107 |
Number of associated phases, regardless of their use for origin computation | 30 |
Number of defining phases | 21 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.72036 |
Number of stations at which the event was observed | 22 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.3 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 82138241 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-09-16 15:40:00 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.3 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 80413641 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-06-22 21:18:20 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SALB.HHZ. | 2020-06-22T21:10:26.73 | 3.0 | negative | manual | Pg | 17.92 | 0 | |||
IV.VCEL.EHZ. | 2020-06-22T21:10:21.40 | 3.0 | undecidable | manual | Sg | 12.45 | 0 | |||
IV.PTRJ.HHZ. | 2020-06-22T21:09:47.09 | 3.0 | undecidable | manual | Pn | 6.11 | 0 | |||
IV.ARVD.HHZ. | 2020-06-22T21:09:44.23 | 3.0 | undecidable | manual | Sn | 1.7 | 0 | |||
IV.GIUL.HHZ. | 2020-06-22T21:09:33.18 | 3.0 | negative | manual | Pn | 3.54 | 0 | |||
GU.TRAV.HHZ. | 2020-06-22T21:09:31.21 | 3.0 | undecidable | manual | Sn | -1.28 | 0 | |||
IV.MNTT.EHZ. | 2020-06-22T21:09:29.61 | 3.0 | positive | manual | Pg | 9.35 | 0 | |||
IV.RMP.HHZ. | 2020-06-22T21:09:29.31 | 3.0 | undecidable | manual | Pg | 6.04 | 0 | |||
GU.POPM.HHZ. | 2020-06-22T21:08:55.72 | 0.6 | undecidable | manual | S | 102 | 71.8725 | 91 | 0.31 | 43 |
IV.BDI.HHZ. | 2020-06-22T21:08:51.70 | 0.6 | undecidable | manual | S | 103 | 58.8966 | 91 | -0.24 | 45 |
GU.CARD.HHZ. | 2020-06-22T21:08:49.78 | 0.6 | undecidable | manual | S | 110 | 51.4152 | 91 | -0.17 | 46 |
GU.SARM.EHN. | 2020-06-22T21:08:47.16 | 0.6 | undecidable | manual | S | 90 | 41.625 | 91 | -0.19 | 47 |
GU.RNCA.HHZ. | 2020-06-22T21:08:47.37 | 0.1 | undecidable | manual | P | 294 | 79.9644 | 91 | -0.14 | 87 |
GU.POPM.HHZ. | 2020-06-22T21:08:46.24 | 0.1 | undecidable | manual | P | 102 | 71.8725 | 91 | -0.02 | 91 |
MN.VLC.HHZ. | 2020-06-22T21:08:46.82 | 0.6 | undecidable | manual | S | 94 | 40.626 | 91 | -0.26 | 46 |
IV.BOB.HHE. | 2020-06-22T21:08:46.31 | 0.3 | undecidable | manual | P | 332 | 72.7716 | 91 | -0.1 | 67 |
IV.PII.HHZ. | 2020-06-22T21:08:46.70 | 0.1 | undecidable | manual | P | 135 | 73.0713 | 91 | 0.25 | 87 |
IV.BDI.HHZ. | 2020-06-22T21:08:44.43 | 0.3 | undecidable | manual | P | 103 | 58.8966 | 91 | 0.17 | 68 |
GU.MAIM.HHZ. | 2020-06-22T21:08:44.24 | 0.3 | undecidable | manual | P | 122 | 57.5979 | 91 | 0.17 | 68 |
GU.GORR.HHZ. | 2020-06-22T21:08:44.66 | 3.0 | undecidable | manual | P | 0.27 | 0 | |||
GU.CARD.HHZ. | 2020-06-22T21:08:42.99 | 0.3 | undecidable | manual | P | 110 | 51.4152 | 91 | -0.12 | 70 |
GU.SARM.EHN. | 2020-06-22T21:08:41.64 | 0.1 | undecidable | manual | P | 90 | 41.625 | 91 | 0.03 | 96 |
GU.EQUI.HHE. | 2020-06-22T21:08:41.73 | 0.6 | undecidable | manual | S | 96 | 22.0668 | 94 | -0.4 | 46 |
MN.VLC.HHZ. | 2020-06-22T21:08:41.48 | 0.1 | undecidable | manual | P | 94 | 40.626 | 91 | 0.02 | 97 |
GU.FIVI.HNE. | 2020-06-22T21:08:41.66 | 0.6 | undecidable | manual | S | 74 | 20.6682 | 95 | -0.11 | 49 |
GU.GRAM.HHZ. | 2020-06-22T21:08:40.84 | 0.1 | positive | manual | P | 24 | 36.8298 | 92 | -0.03 | 97 |
IV.PLMA.HHZ. | 2020-06-22T21:08:40.13 | 0.1 | undecidable | manual | S | 187 | 15.3735 | 103 | -0.23 | 96 |
GU.FIVI.HNE. | 2020-06-22T21:08:38.63 | 0.1 | undecidable | manual | P | 74 | 20.6682 | 95 | 0.25 | 96 |
GU.EQUI.HHE. | 2020-06-22T21:08:38.70 | 0.1 | undecidable | manual | P | 96 | 22.0668 | 94 | 0.11 | 98 |
IV.PLMA.HHZ. | 2020-06-22T21:08:37.67 | 0.1 | undecidable | manual | P | 187 | 15.3735 | 103 | 0.1 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.PLMA.HHN. | ML:1.7 | 0.00047850000000000003 | 0.46 | AML | other | m | 2020-06-22T21:08:40.21 |
IV.PLMA.HHE. | ML:1.6 | 0.00033999999999999997 | 0.06 | AML | other | m | 2020-06-22T21:08:40.38 |
GU.GRAM.HHE. | ML:1.5 | 0.000126 | 0.82 | AML | other | m | 2020-06-22T21:08:41.59 |
MN.VLC.HHN. | ML:1.0 | 0.00003485 | 0.92 | AML | other | m | 2020-06-22T21:08:46.45 |
GU.GRAM.HHN. | ML:1.5 | 0.00011415 | 0.32 | AML | other | m | 2020-06-22T21:08:47.07 |
MN.VLC.HHE. | ML:1.0 | 0.0000295 | 1.56 | AML | other | m | 2020-06-22T21:08:51.79 |
GU.CARD.HHN. | ML:1.9 | 0.000182 | 0.64 | AML | other | m | 2020-06-22T21:08:52.66 |
GU.CARD.HHE. | ML:1.9 | 0.0001795 | 1.5 | AML | other | m | 2020-06-22T21:08:53.75 |
GU.GORR.HHE. | ML:1.4 | 0.000040650000000000006 | 0.3 | AML | other | m | 2020-06-22T21:08:54.39 |
IV.BDI.HHE. | ML:1.5 | 0.00006955 | 0.34 | AML | other | m | 2020-06-22T21:08:54.50 |
GU.GORR.HHN. | ML:1.4 | 0.0000455 | 0.2 | AML | other | m | 2020-06-22T21:08:54.41 |
IV.BDI.HHN. | ML:1.4 | 0.000052199999999999995 | 0.84 | AML | other | m | 2020-06-22T21:08:54.31 |
IV.PII.HHN. | ML:1.9 | 0.00011999999999999999 | 0.62 | AML | other | m | 2020-06-22T21:08:57.78 |
IV.PII.HHE. | ML:1.9 | 0.000131 | 0.32 | AML | other | m | 2020-06-22T21:08:57.41 |
GU.RNCA.HHN. | ML:1.2 | 0.0000196 | 1.24 | AML | other | m | 2020-06-22T21:08:58.62 |
GU.RNCA.HHE. | ML:1.2 | 0.00001785 | 0.96 | AML | other | m | 2020-06-22T21:08:59.13 |