A magnitude ML 1.6 earthquake occured in region: Costa Ligure centro occidentale (Savona), on
and geographic coordinates (lat, lon) 44.0430, 8.4110 at 6 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 |
---|---|---|---|---|
Finale Ligure | SV | 15 | 11711 | 11711 |
Loano | SV | 15 | 11407 | 23118 |
Ceriale | SV | 16 | 5561 | 28679 |
Borgio Verezzi | SV | 16 | 2205 | 30884 |
Pietra Ligure | SV | 16 | 8992 | 39876 |
Borghetto Santo Spirito | SV | 16 | 4948 | 44824 |
Albenga | SV | 16 | 24213 | 69037 |
Noli | SV | 18 | 2736 | 71773 |
Boissano | SV | 18 | 2492 | 74265 |
Tovo San Giacomo | SV | 19 | 2582 | 76847 |
Toirano | SV | 19 | 2644 | 79491 |
Alassio | SV | 19 | 10934 | 90425 |
Giustenice | SV | 20 | 977 | 91402 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.6 | 2020-07-22 11:42:36 |
44.0433 | 8.4113 | 6 | 2020-11-19 12:36:57 |
Bollettino Sismico Italiano INGV | 82105111 |
Reviewed Rev100 |
ML 1.6 | 2020-07-22 11:42:36 |
44.0357 | 8.4813 | 10 | 2020-07-22 11:48:22 |
Sala Sismica INGV-Roma | 81243851 |
Field | Value |
---|---|
Time (UTC) | 2020-07-22 11:42:36 ± 0.32 |
Latitude | 44.0433 ± 0.0126 |
Longitude | 8.4113 ± 0.0175 |
Depth (km) | 6 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 82105111 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1625 |
Semi-minor axis of confidence ellipse (meter) | 912 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 317 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1620.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 236 |
Number of associated phases, regardless of their use for origin computation | 28 |
Number of defining phases | 19 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.35 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.13854 |
Number of stations at which the event was observed | 20 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 17 |
Type of magnitude | ML |
Reference to an origin | 82105111 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-10-06 17:41:26 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 81243851 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-07-22 11:48:22 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GIUL.HHZ. | 2020-07-22T11:44:35.58 | 3.0 | undecidable | manual | Sn | -1.33 | 0 | |||
OX.CIMO.HHZ. | 2020-07-22T11:44:32.50 | 3.0 | undecidable | manual | Sg | 13.68 | 0 | |||
IV.PLLN.EHZ. | 2020-07-22T11:44:21.77 | 3.0 | positive | manual | Pn | -5.21 | 0 | |||
IV.CRND.HNZ. | 2020-07-22T11:44:18.12 | 3.0 | undecidable | manual | Sg | 11.94 | 0 | |||
IV.PIEI.HHZ. | 2020-07-22T11:44:05.95 | 3.0 | undecidable | manual | Sn | 1.3 | 0 | |||
IV.PTRJ.HHZ. | 2020-07-22T11:43:54.32 | 3.0 | undecidable | manual | Pn | -2.59 | 0 | |||
IV.NDIM.HHZ. | 2020-07-22T11:43:38.05 | 3.0 | undecidable | manual | Sn | -0.21 | 0 | |||
CH.FUORN.HHZ. | 2020-07-22T11:43:24.07 | 3.0 | undecidable | manual | Pn | 0.4 | 0 | |||
GU.BHB.HHZ. | 2020-07-22T11:43:14.17 | 0.6 | undecidable | manual | S | 314 | 126.3735 | 50 | 0.21 | 40 |
GU.BLANC.HHZ. | 2020-07-22T11:43:13.53 | 3.0 | undecidable | manual | Pn | 1.56 | 0 | |||
GU.ENR.HHZ. | 2020-07-22T11:43:02.40 | 0.6 | undecidable | manual | S | 285 | 81.4518 | 50 | 0.44 | 42 |
GU.BHB.HHZ. | 2020-07-22T11:42:58.75 | 0.1 | undecidable | manual | P | 314 | 126.3735 | 50 | 0.59 | 72 |
FR.SAOF.HHZ.00 | 2020-07-22T11:42:58.33 | 0.6 | undecidable | manual | S | 265 | 68.7756 | 50 | -0.24 | 44 |
GU.PZZ.HHZ. | 2020-07-22T11:42:57.06 | 0.3 | undecidable | manual | P | 297 | 114.996 | 50 | 0.66 | 54 |
GU.GBOS.HHZ. | 2020-07-22T11:42:53.60 | 0.6 | undecidable | manual | S | 296 | 50.5161 | 50 | -0.1 | 47 |
GU.MGRO.HHN. | 2020-07-22T11:42:52.64 | 0.6 | undecidable | manual | S | 270 | 48.1185 | 50 | -0.41 | 44 |
GU.ENR.HHZ. | 2020-07-22T11:42:51.58 | 0.3 | undecidable | manual | P | 285 | 81.4518 | 50 | 0.34 | 64 |
IV.IMI.HHZ. | 2020-07-22T11:42:51.15 | 0.6 | undecidable | manual | S | 251 | 43.9227 | 50 | -0.79 | 39 |
GU.BURY.HNN. | 2020-07-22T11:42:50.86 | 0.3 | undecidable | manual | P | 247 | 74.1702 | 50 | 0.75 | 56 |
FR.SAOF.HHZ.00 | 2020-07-22T11:42:49.64 | 0.3 | undecidable | manual | P | 265 | 68.7756 | 50 | 0.37 | 65 |
IV.QLNO.HHZ. | 2020-07-22T11:42:47.28 | 0.6 | undecidable | manual | S | 351 | 31.6461 | 100 | -0.44 | 46 |
GU.PCP.HHZ. | 2020-07-22T11:42:46.89 | 0.3 | undecidable | manual | P | 11 | 56.2992 | 50 | -0.46 | 65 |
GU.RORO.HHZ. | 2020-07-22T11:42:46.64 | 0.6 | undecidable | manual | S | 286 | 28.5492 | 101 | -0.04 | 50 |
GU.GBOS.HHZ. | 2020-07-22T11:42:46.20 | 0.1 | undecidable | manual | P | 296 | 50.5161 | 50 | -0.26 | 91 |
GU.MGRO.HHN. | 2020-07-22T11:42:45.92 | 0.3 | undecidable | manual | P | 270 | 48.1185 | 50 | -0.17 | 70 |
IV.IMI.HHZ. | 2020-07-22T11:42:44.95 | 0.1 | undecidable | manual | P | 251 | 43.9227 | 50 | -0.5 | 88 |
IV.QLNO.HHZ. | 2020-07-22T11:42:43.04 | 0.1 | negative | manual | P | 351 | 31.6461 | 100 | 0.03 | 99 |
GU.RORO.HHZ. | 2020-07-22T11:42:42.43 | 0.1 | undecidable | manual | P | 286 | 28.5492 | 101 | 0.02 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.RORO.HHE. | ML:1.5 | 0.00017326315 | 1.2992 | AML | other | m | 2020-07-22T11:42:47.96 |
IV.QLNO.HHN. | ML:1.2 | 0.00008730000000000001 | 0.12 | AML | other | m | 2020-07-22T11:42:49.32 |
GU.RORO.HHN. | ML:1.4 | 0.00013350000000000002 | 0.06 | AML | other | m | 2020-07-22T11:42:49.85 |
IV.IMI.HHN. | ML:1.7 | 0.00016499999999999997 | 0.08 | AML | other | m | 2020-07-22T11:42:53.87 |
IV.IMI.HHE. | ML:1.6 | 0.000128 | 0.1 | AML | other | m | 2020-07-22T11:42:54.06 |
GU.GBOS.HHN. | ML:1.2 | 0.00004645 | 0.94 | AML | other | m | 2020-07-22T11:42:54.26 |
GU.PCP.HHE. | ML:1.4 | 0.000059749999999999995 | 1.46 | AML | other | m | 2020-07-22T11:42:56.18 |
GU.PCP.HHN. | ML:1.6 | 0.0000964 | 0.26 | AML | other | m | 2020-07-22T11:42:57.04 |
GU.GBOS.HHE. | ML:1.3 | 0.000055400000000000005 | 1.1 | AML | other | m | 2020-07-22T11:42:58.92 |
FR.SAOF.HHE.00 | ML:1.7 | 0.00009104999999999999 | 0.54 | AML | other | m | 2020-07-22T11:43:01.54 |
FR.SAOF.HHN.00 | ML:1.5 | 0.000051750000000000004 | 1.62 | AML | other | m | 2020-07-22T11:43:01.88 |
GU.ENR.HHN. | ML:1.8 | 0.00007925 | 0.44 | AML | other | m | 2020-07-22T11:43:05.15 |
GU.ENR.HHE. | ML:1.6 | 0.00005434999999999999 | 0.7 | AML | other | m | 2020-07-22T11:43:05.60 |
GU.PZZ.HHN. | ML:1.8 | 0.00005615 | 1.8 | AML | other | m | 2020-07-22T11:43:13.00 |
GU.BHB.HHN. | ML:1.6 | 0.00002695 | 0.86 | AML | other | m | 2020-07-22T11:43:15.56 |
GU.PZZ.HHE. | ML:1.8 | 0.000051250000000000006 | 0.56 | AML | other | m | 2020-07-22T11:43:16.71 |
GU.BHB.HHE. | ML:1.6 | 0.0000252 | 0.42 | AML | other | m | 2020-07-22T11:43:18.38 |