A magnitude ML 1.4 earthquake occured in region: 1 km W Urbe (SV), on
and geographic coordinates (lat, lon) 44.4850, 8.5760 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 |
---|---|---|---|---|
Urbe | SV | 1 | 700 | 700 |
Tiglieto | GE | 6 | 546 | 1246 |
Sassello | SV | 7 | 1777 | 3023 |
Masone | GE | 11 | 3679 | 6702 |
Campo Ligure | GE | 11 | 2955 | 9657 |
Rossiglione | GE | 12 | 2779 | 12436 |
Stella | SV | 12 | 3009 | 15445 |
Cogoleto | GE | 12 | 9172 | 24617 |
Pontinvrea | SV | 12 | 847 | 25464 |
Arenzano | GE | 13 | 11519 | 36983 |
Mioglia | SV | 13 | 526 | 37509 |
Cassinelle | AL | 14 | 914 | 38423 |
Varazze | SV | 14 | 13251 | 51674 |
Morbello | AL | 14 | 402 | 52076 |
Mele | GE | 14 | 2725 | 54801 |
Ponzone | AL | 15 | 1051 | 55852 |
Giusvalla | SV | 15 | 441 | 56293 |
Molare | AL | 15 | 2181 | 58474 |
Malvicino | AL | 15 | 85 | 58559 |
Pareto | AL | 16 | 554 | 59113 |
Celle Ligure | SV | 16 | 5237 | 64350 |
Albisola Superiore | SV | 17 | 10163 | 74513 |
Cremolino | AL | 17 | 1086 | 75599 |
Belforte Monferrato | AL | 17 | 515 | 76114 |
Cartosio | AL | 17 | 747 | 76861 |
Grognardo | AL | 18 | 259 | 77120 |
Prasco | AL | 18 | 521 | 77641 |
Ovada | AL | 18 | 11477 | 89118 |
Albissola Marina | SV | 18 | 5487 | 94605 |
Tagliolo Monferrato | AL | 19 | 1581 | 96186 |
Cavatore | AL | 19 | 291 | 96477 |
Montechiaro d'Acqui | AL | 20 | 560 | 97037 |
Trisobbio | AL | 20 | 655 | 97692 |
Lerma | AL | 20 | 869 | 98561 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.4 | 2021-11-12 10:04:53 |
44.4848 | 8.5765 | 8 | 2022-03-30 13:04:40 |
Bollettino Sismico Italiano INGV | 101786461 |
Field | Value |
---|---|
Time (UTC) | 2021-11-12 10:04:53 ± 0.14 |
Latitude | 44.4848 ± 0.0126 |
Longitude | 8.5765 ± 0.0126 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 101786461 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1360 |
Semi-minor axis of confidence ellipse (meter) | 933 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 358 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1360.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 128 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 15 |
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) | 0.92450 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.3 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 101786461 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-03-08 11:25:11 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.IFOR.HHZ. | 2021-11-12T10:06:28.99 | 3.0 | undecidable | manual | Pg | 8.99 | 0 | |||
IV.PE3.EHZ. | 2021-11-12T10:06:26.55 | 3.0 | undecidable | manual | Sg | 0.93 | 0 | |||
IV.LMD.HHZ. | 2021-11-12T10:06:10.52 | 3.0 | undecidable | manual | Sg | 0.64 | 0 | |||
IV.PP3.EHZ. | 2021-11-12T10:06:06.16 | 3.0 | negative | manual | Pg | 7.84 | 0 | |||
IV.LPEL.HHZ. | 2021-11-12T10:06:05.80 | 3.0 | positive | manual | Pn | -5.53 | 0 | |||
IV.ROM9.HNZ. | 2021-11-12T10:06:01.24 | 3.0 | undecidable | manual | Pn | 1.87 | 0 | |||
IV.ASSB.HHZ. | 2021-11-12T10:05:49.50 | 3.0 | undecidable | manual | Pn | -1.65 | 0 | |||
GU.GBOS.HHZ. | 2021-11-12T10:05:13.15 | 0.6 | undecidable | manual | S | 245 | 64.3911 | 50 | -1.16 | 31 |
GU.STV.HHZ. | 2021-11-12T10:05:12.43 | 0.3 | undecidable | manual | P | 255 | 102.6195 | 50 | 0.81 | 51 |
GU.RORO.HHZ. | 2021-11-12T10:05:12.51 | 0.6 | undecidable | manual | S | 225 | 57.7977 | 50 | -0.05 | 46 |
GU.ENR.HHZ. | 2021-11-12T10:05:10.71 | 0.3 | undecidable | manual | P | 253 | 96.126 | 50 | 0.09 | 64 |
GU.IMI.HHZ. | 2021-11-12T10:05:09.41 | 0.3 | undecidable | manual | P | 221 | 83.7495 | 50 | 0.7 | 56 |
GU.CANO.HHZ. | 2021-11-12T10:05:07.47 | 0.6 | undecidable | manual | S | 221 | 40.9257 | 50 | -0.57 | 42 |
GU.GBOS.HHZ. | 2021-11-12T10:05:05.66 | 0.3 | undecidable | manual | P | 245 | 64.3911 | 50 | -0.06 | 69 |
GU.RORO.HHZ. | 2021-11-12T10:05:04.75 | 0.1 | undecidable | manual | P | 225 | 57.7977 | 50 | 0.04 | 93 |
GU.RNCA.HHZ. | 2021-11-12T10:05:04.75 | 0.6 | undecidable | manual | S | 93 | 29.6481 | 105 | 0.09 | 48 |
IV.QLNO.HHZ. | 2021-11-12T10:05:03.08 | 0.6 | undecidable | manual | S | 226 | 25.5522 | 107 | -0.19 | 48 |
GU.CANO.HHZ. | 2021-11-12T10:05:02.01 | 0.1 | undecidable | manual | P | 221 | 40.9257 | 50 | -0.09 | 95 |
IV.QLNO.HHZ. | 2021-11-12T10:04:59.60 | 0.1 | positive | manual | P | 226 | 25.5522 | 107 | 0.26 | 94 |
GU.RNCA.HHZ. | 2021-11-12T10:04:59.76 | 0.3 | undecidable | manual | P | 93 | 29.6481 | 105 | -0.38 | 68 |
GU.PCP.HHZ. | 2021-11-12T10:04:57.31 | 0.3 | undecidable | manual | S | 339 | 6.6933 | 140 | -0.3 | 73 |
GU.PCP.HHZ. | 2021-11-12T10:04:56.21 | 0.1 | undecidable | manual | P | 339 | 6.6933 | 140 | 0.14 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.QLNO.HHE. | ML:1.2 | 0.00009820000000000002 | 0.74 | AML | other | m | 2021-11-12T10:05:04.35 |
IV.QLNO.HHN. | ML:1.1 | 0.000077 | 1.08 | AML | other | m | 2021-11-12T10:05:05.93 |
GU.CANO.HHN. | ML:1.5 | 0.00011399999999999999 | 1.08 | AML | other | m | 2021-11-12T10:05:09.01 |
GU.CANO.HHE. | ML:1.7 | 0.00015999999999999999 | 0.76 | AML | other | m | 2021-11-12T10:05:16.82 |