A magnitude ML 1.5 earthquake occured in region: 3 km NW Bolano (SP), on
and geographic coordinates (lat, lon) 44.2070, 9.8620 at 10 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 | 3 | 7813 | 7813 |
Calice al Cornoviglio | SP | 5 | 1138 | 8951 |
Follo | SP | 5 | 6337 | 15288 |
Podenzana | MS | 6 | 2180 | 17468 |
Santo Stefano di Magra | SP | 7 | 9360 | 26828 |
Vezzano Ligure | SP | 7 | 7356 | 34184 |
Beverino | SP | 8 | 2429 | 36613 |
Tresana | MS | 8 | 2044 | 38657 |
Aulla | MS | 9 | 11263 | 49920 |
Riccò del Golfo di Spezia | SP | 10 | 3698 | 53618 |
Rocchetta di Vara | SP | 10 | 703 | 54321 |
Arcola | SP | 11 | 10607 | 64928 |
Borghetto di Vara | SP | 11 | 938 | 65866 |
La Spezia | SP | 11 | 93959 | 159825 |
Brugnato | SP | 11 | 1270 | 161095 |
Pignone | SP | 11 | 565 | 161660 |
Villafranca in Lunigiana | MS | 12 | 4770 | 166430 |
Zignago | SP | 12 | 532 | 166962 |
Sarzana | SP | 13 | 21976 | 188938 |
Mulazzo | MS | 13 | 2424 | 191362 |
Fosdinovo | MS | 15 | 4883 | 196245 |
Lerici | SP | 15 | 10228 | 206473 |
Filattiera | MS | 15 | 2309 | 208782 |
Riomaggiore | SP | 15 | 1576 | 210358 |
Licciana Nardi | MS | 16 | 4949 | 215307 |
Bagnone | MS | 16 | 1887 | 217194 |
Vernazza | SP | 16 | 848 | 218042 |
Carrodano | SP | 17 | 503 | 218545 |
Portovenere | SP | 17 | 3630 | 222175 |
Castelnuovo Magra | SP | 17 | 8415 | 230590 |
Ameglia | SP | 17 | 4365 | 234955 |
Sesta Godano | SP | 18 | 1377 | 236332 |
Monterosso al Mare | SP | 18 | 1464 | 237796 |
Zeri | MS | 18 | 1094 | 238890 |
Pontremoli | MS | 19 | 7357 | 246247 |
Ortonovo | SP | 20 | 8277 | 254524 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.5 | 2019-12-09 06:51:42 |
44.2072 | 9.8625 | 10 | 2020-02-28 16:42:26 |
Bollettino Sismico Italiano INGV | 76605871 |
Reviewed Rev100 |
ML 1.5 | 2019-12-09 06:51:42 |
44.2077 | 9.8565 | 10 | 2019-12-09 07:05:22 |
Sala Sismica INGV-Roma | 74468911 |
Field | Value |
---|---|
Time (UTC) | 2019-12-09 06:51:42 ± 0.12 |
Latitude | 44.2072 ± 0.0072 |
Longitude | 9.8625 ± 0.0075 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 76605871 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 762 |
Semi-minor axis of confidence ellipse (meter) | 495 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 191 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 760.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 112 |
Number of associated phases, regardless of their use for origin computation | 33 |
Number of defining phases | 22 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.67989 |
Number of stations at which the event was observed | 22 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.2 |
Num. used stations | 11 |
Type of magnitude | ML |
Reference to an origin | 74468911 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-12-09 07:05:22 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.2 |
Num. used stations | 11 |
Type of magnitude | ML |
Reference to an origin | 76605871 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-02-17 17:32:49 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
CR.STON.BHZ. | 2019-12-09T06:53:18.88 | 3.0 | undecidable | manual | Pn | 8.94 | 0 | |||
MN.TRI.HHZ. | 2019-12-09T06:53:16.63 | 3.0 | undecidable | manual | Sn | 4.86 | 0 | |||
IV.SAP2.EHZ. | 2019-12-09T06:53:13.93 | 3.0 | undecidable | manual | Sg | 10.51 | 0 | |||
IV.RM33.HNZ. | 2019-12-09T06:53:05.51 | 3.0 | undecidable | manual | Sn | -2.31 | 0 | |||
IV.MMUR.HNZ. | 2019-12-09T06:52:56.39 | 3.0 | undecidable | manual | Sn | 2.81 | 0 | |||
SI.KOSI.HHZ. | 2019-12-09T06:52:51.29 | 3.0 | undecidable | manual | Sn | -4.12 | 0 | |||
IV.RM33.HNZ. | 2019-12-09T06:52:30.45 | 3.0 | undecidable | manual | Pn | 0.05 | 0 | |||
OX.CIMO.HHZ. | 2019-12-09T06:52:28.28 | 3.0 | negative | manual | Pn | 0.8 | 0 | |||
IV.RUFI.EHZ. | 2019-12-09T06:52:24.47 | 3.0 | undecidable | manual | S | -1 | 0 | |||
GU.SATI.HHZ. | 2019-12-09T06:52:22.12 | 3.0 | negative | manual | Pg | 3.22 | 0 | |||
IV.SEI.HHZ. | 2019-12-09T06:52:20.15 | 3.0 | undecidable | manual | S | -1.48 | 0 | |||
IV.PII.HHZ. | 2019-12-09T06:52:05.53 | 0.6 | undecidable | manual | S | 135 | 75.4689 | 50 | 0.46 | 43 |
GU.POPM.HHZ. | 2019-12-09T06:52:04.41 | 0.3 | undecidable | manual | S | 104 | 73.4709 | 50 | -0.13 | 69 |
GU.GORR.HHE. | 2019-12-09T06:52:01.27 | 0.3 | undecidable | manual | S | 315 | 63.2922 | 50 | -0.56 | 64 |
GU.POPM.HHZ. | 2019-12-09T06:51:55.68 | 0.3 | undecidable | manual | P | 104 | 73.4709 | 50 | 0.55 | 62 |
MN.VLC.HHZ. | 2019-12-09T06:51:55.55 | 0.3 | undecidable | manual | S | 97 | 42.0246 | 50 | -0.59 | 65 |
IV.PII.HHZ. | 2019-12-09T06:51:55.69 | 0.6 | undecidable | manual | P | 135 | 75.4689 | 50 | 0.25 | 45 |
IV.BOB.HNE. | 2019-12-09T06:51:55.18 | 0.3 | undecidable | manual | P | 332 | 70.2741 | 50 | 0.54 | 63 |
GU.SARM.EHN. | 2019-12-09T06:51:55.81 | 0.6 | undecidable | manual | S | 93 | 42.9237 | 50 | -0.56 | 44 |
GU.GRAM.HHZ. | 2019-12-09T06:51:54.60 | 0.6 | undecidable | manual | S | 27 | 35.4423 | 50 | 0.22 | 48 |
GU.GORR.HHE. | 2019-12-09T06:51:53.54 | 0.3 | undecidable | manual | P | 315 | 63.2922 | 50 | -0.02 | 72 |
GU.CARD.HHZ. | 2019-12-09T06:51:52.24 | 0.3 | undecidable | manual | P | 112 | 53.3022 | 50 | 0.22 | 70 |
IV.MSSA.HHZ. | 2019-12-09T06:51:52.29 | 0.6 | undecidable | manual | S | 294 | 29.9478 | 50 | -0.64 | 44 |
GU.SARM.EHN. | 2019-12-09T06:51:50.59 | 0.1 | undecidable | manual | P | 93 | 42.9237 | 50 | 0.17 | 96 |
GU.FIVI.HNE. | 2019-12-09T06:51:50.39 | 0.6 | undecidable | manual | S | 80 | 21.3675 | 115 | -0.09 | 51 |
GU.EQUI.HHE. | 2019-12-09T06:51:50.49 | 0.3 | undecidable | manual | S | 101 | 23.5542 | 113 | -0.69 | 65 |
MN.VLC.HHZ. | 2019-12-09T06:51:50.36 | 0.3 | undecidable | manual | P | 97 | 42.0246 | 50 | 0.08 | 74 |
IV.PLMA.HHZ. | 2019-12-09T06:51:49.02 | 0.3 | undecidable | manual | S | 182 | 17.4714 | 120 | -0.27 | 74 |
GU.GRAM.HHZ. | 2019-12-09T06:51:49.56 | 0.3 | undecidable | manual | P | 27 | 35.4423 | 50 | 0.3 | 71 |
IV.MSSA.HHZ. | 2019-12-09T06:51:48.34 | 0.3 | undecidable | manual | P | 294 | 29.9478 | 50 | -0.08 | 75 |
GU.EQUI.HHE. | 2019-12-09T06:51:47.44 | 0.3 | undecidable | manual | P | 101 | 23.5542 | 113 | 0.03 | 77 |
GU.FIVI.HNE. | 2019-12-09T06:51:47.26 | 0.3 | undecidable | manual | P | 80 | 21.3675 | 115 | 0.25 | 74 |
IV.PLMA.HHZ. | 2019-12-09T06:51:46.54 | 0.1 | undecidable | manual | P | 182 | 17.4714 | 120 | 0.22 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.PLMA.HHE. | ML:1.4 | 0.00022880900749999998 | 0.16 | AML | other | m | 2019-12-09T06:51:49.08 |
IV.PLMA.HHN. | ML:1.4 | 0.00021049849999999997 | 0.0992 | AML | other | m | 2019-12-09T06:51:49.09 |
IV.MSSA.HHE. | ML:1.5 | 0.00014102589999999998 | 0.6592 | AML | other | m | 2019-12-09T06:51:51.92 |
IV.MSSA.HHN. | ML:1.3 | 0.0001062953435 | 0.2624 | AML | other | m | 2019-12-09T06:51:52.70 |
GU.GRAM.HHN. | ML:1.4 | 0.0001105174 | 0.24 | AML | other | m | 2019-12-09T06:51:54.72 |
MN.VLC.HHN. | ML:1.2 | 0.000053625220000000004 | 0.4608 | AML | other | m | 2019-12-09T06:51:55.36 |
GU.GRAM.HHE. | ML:1.4 | 0.00009753697 | 0.16 | AML | other | m | 2019-12-09T06:51:56.48 |
IV.PII.HHN. | ML:1.7 | 0.000075992465 | 0.2784 | AML | other | m | 2019-12-09T06:52:06.80 |
IV.PII.HHE. | ML:1.8 | 0.000087422365 | 0.32 | AML | other | m | 2019-12-09T06:52:07.10 |
GU.POPM.HHN. | ML:1.7 | 0.00008129537000000001 | 0.1792 | AML | other | m | 2019-12-09T06:52:07.28 |
GU.POPM.HHE. | ML:1.7 | 0.000079156935 | 0.1376 | AML | other | m | 2019-12-09T06:52:07.51 |