A magnitude ML 2.2 earthquake occured in region: Costa Ligure Occidentale (Imperia), on
and geographic coordinates (lat, lon) 43.7810, 7.7450 at 11 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 |
---|---|---|---|---|
Ospedaletti | IM | 3 | 3367 | 3367 |
Sanremo | IM | 6 | 54807 | 58174 |
Bordighera | IM | 6 | 10469 | 68643 |
Seborga | IM | 7 | 315 | 68958 |
Vallebona | IM | 7 | 1310 | 70268 |
Vallecrosia | IM | 8 | 6956 | 77224 |
San Biagio della Cima | IM | 9 | 1329 | 78553 |
Soldano | IM | 9 | 977 | 79530 |
Camporosso | IM | 10 | 5632 | 85162 |
Ventimiglia | IM | 11 | 24310 | 109472 |
Perinaldo | IM | 11 | 870 | 110342 |
Taggia | IM | 11 | 14116 | 124458 |
Ceriana | IM | 12 | 1250 | 125708 |
Dolceacqua | IM | 12 | 2074 | 127782 |
Riva Ligure | IM | 13 | 2910 | 130692 |
Apricale | IM | 13 | 629 | 131321 |
Castellaro | IM | 14 | 1256 | 132577 |
Bajardo | IM | 14 | 312 | 132889 |
Isolabona | IM | 14 | 679 | 133568 |
Santo Stefano al Mare | IM | 14 | 2197 | 135765 |
Pompeiana | IM | 14 | 823 | 136588 |
Terzorio | IM | 15 | 216 | 136804 |
Rocchetta Nervina | IM | 17 | 298 | 137102 |
Badalucco | IM | 17 | 1136 | 138238 |
Cipressa | IM | 17 | 1290 | 139528 |
Castel Vittorio | IM | 18 | 287 | 139815 |
Pietrabruna | IM | 18 | 501 | 140316 |
Costarainera | IM | 18 | 828 | 141144 |
Pigna | IM | 18 | 859 | 142003 |
Montalto Ligure | IM | 18 | 377 | 142380 |
Airole | IM | 18 | 407 | 142787 |
San Lorenzo al Mare | IM | 19 | 1297 | 144084 |
Civezza | IM | 20 | 609 | 144693 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.2 | 2020-11-15 23:18:19 |
43.7808 | 7.7452 | 11 | 2021-02-26 14:56:14 |
Bollettino Sismico Italiano INGV | 86170831 |
Reviewed Rev100 |
ML 2.1 | 2020-11-15 23:18:19 |
43.7953 | 7.7478 | 11 | 2020-11-15 23:22:52 |
Sala Sismica INGV-Roma | 84759291 |
Field | Value |
---|---|
Time (UTC) | 2020-11-15 23:18:19 ± 0.27 |
Latitude | 43.7808 ± 0.0153 |
Longitude | 7.7452 ± 0.0125 |
Depth (km) | 11 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 86170831 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1716 |
Semi-minor axis of confidence ellipse (meter) | 476 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 168 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1720.0 |
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 | 24 |
Number of defining phases | 24 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.42 |
Epicentral distance of station closest to the epicenter (degree) | 0.13580 |
Epicentral distance of station farthest from the epicenter (degree) | 1.53424 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 2.2 |
Uncertainty | 0.2 |
Num. used stations | 22 |
Type of magnitude | ML |
Reference to an origin | 86170831 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-01-22 19:03:36 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.2 |
Num. used stations | 22 |
Type of magnitude | ML |
Reference to an origin | 84759291 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-11-15 23:22:52 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.PZZ.HHZ. | 2020-11-15T23:18:47.41 | 0.6 | undecidable | manual | S | 328 | 94.8384 | 50 | -0.23 | 43 |
IV.MONC.HHZ. | 2020-11-15T23:18:44.94 | 0.3 | undecidable | manual | P | 6 | 144.1446 | 50 | 1.48 | 30 |
RD.PGF.BHZ. | 2020-11-15T23:18:43.03 | 0.3 | undecidable | manual | P | 143 | 170.2962 | 50 | -4.46 | 2 |
IV.QLNO.HHZ. | 2020-11-15T23:18:42.04 | 0.6 | undecidable | manual | S | 38 | 76.9674 | 50 | -0.84 | 42 |
GU.ROTM.HHZ. | 2020-11-15T23:18:42.25 | 0.3 | undecidable | manual | P | 22 | 127.9719 | 50 | 1.29 | 34 |
GU.STV.HHZ. | 2020-11-15T23:18:38.18 | 0.6 | undecidable | manual | S | 327 | 61.3941 | 50 | -0.54 | 42 |
GU.PCP.HHZ. | 2020-11-15T23:18:37.65 | 0.3 | undecidable | manual | P | 37 | 105.7164 | 50 | 0.11 | 59 |
GU.CANO.HHZ. | 2020-11-15T23:18:37.64 | 0.6 | undecidable | manual | S | 40 | 61.494 | 50 | -1.1 | 39 |
GU.ENR.HHZ. | 2020-11-15T23:18:36.94 | 0.6 | undecidable | manual | S | 332 | 56.1993 | 50 | -0.39 | 44 |
GU.GBOS.HHZ. | 2020-11-15T23:18:35.60 | 0.3 | undecidable | manual | S | 8 | 51.6039 | 50 | -0.52 | 68 |
GU.PZZ.HHZ. | 2020-11-15T23:18:35.84 | 0.1 | undecidable | manual | P | 328 | 94.8384 | 50 | -0.01 | 86 |
IV.QLNO.HHZ. | 2020-11-15T23:18:33.03 | 0.1 | undecidable | manual | P | 38 | 76.9674 | 50 | -0.08 | 87 |
GU.RORO.HHZ. | 2020-11-15T23:18:33.44 | 0.3 | undecidable | manual | S | 35 | 44.8218 | 50 | -0.87 | 65 |
GU.CANO.HHZ. | 2020-11-15T23:18:30.46 | 0.1 | undecidable | manual | P | 40 | 61.494 | 50 | -0.26 | 93 |
GU.STV.HHZ. | 2020-11-15T23:18:30.72 | 0.1 | undecidable | manual | P | 327 | 61.3941 | 50 | 0.01 | 92 |
GU.GBOS.HHZ. | 2020-11-15T23:18:29.08 | 0.1 | negative | manual | P | 8 | 51.6039 | 50 | -0.13 | 94 |
FR.SAOF.HHZ.00 | 2020-11-15T23:18:29.33 | 0.3 | undecidable | manual | S | 326 | 27.4503 | 50 | -0.33 | 70 |
GU.ENR.HHZ. | 2020-11-15T23:18:29.86 | 0.1 | undecidable | manual | P | 332 | 56.1993 | 50 | -0.05 | 93 |
GU.RORO.HHZ. | 2020-11-15T23:18:27.90 | 0.1 | positive | manual | P | 35 | 44.8218 | 50 | -0.26 | 96 |
IV.IMI.HHZ. | 2020-11-15T23:18:27.04 | 0.3 | undecidable | manual | S | 39 | 18.6702 | 120 | -0.16 | 75 |
GU.BURY.HHE. | 2020-11-15T23:18:26.21 | 0.3 | undecidable | manual | S | 271 | 15.0738 | 125 | 0.05 | 69 |
FR.SAOF.HHZ.00 | 2020-11-15T23:18:25.22 | 0.1 | undecidable | manual | P | 326 | 27.4503 | 50 | -0.26 | 95 |
IV.IMI.HHZ. | 2020-11-15T23:18:24.00 | 0.1 | undecidable | manual | P | 39 | 18.6702 | 120 | -0.06 | 100 |
GU.BURY.HHE. | 2020-11-15T23:18:23.41 | 0.1 | undecidable | manual | P | 271 | 15.0738 | 125 | -0.05 | 95 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.IMI.HHN. | ML:2.3 | 0.0016099999999999999 | 0.54 | AML | other | m | 2020-11-15T23:18:27.51 |
IV.IMI.HHE. | ML:2.2 | 0.00133 | 0.28 | AML | other | m | 2020-11-15T23:18:27.25 |
FR.SAOF.HHN.00 | ML:2.1 | 0.0007435 | 0.34 | AML | other | m | 2020-11-15T23:18:29.64 |
FR.SAOF.HHE.00 | ML:2.1 | 0.000718 | 0.18 | AML | other | m | 2020-11-15T23:18:29.64 |
GU.ENR.HHE. | ML:2.4 | 0.0005415 | 0.08 | AML | other | m | 2020-11-15T23:18:29.97 |
GU.RORO.HHE. | ML:2.3 | 0.0006885 | 0.76 | AML | other | m | 2020-11-15T23:18:33.54 |
GU.RORO.HHN. | ML:2.3 | 0.0006850000000000001 | 0.08 | AML | other | m | 2020-11-15T23:18:33.55 |
GU.GBOS.HHE. | ML:2.1 | 0.000324 | 0.18 | AML | other | m | 2020-11-15T23:18:35.78 |
GU.GBOS.HHN. | ML:1.8 | 0.00014150000000000002 | 0.28 | AML | other | m | 2020-11-15T23:18:37.39 |
GU.ENR.HHN. | ML:2.2 | 0.000393 | 0.08 | AML | other | m | 2020-11-15T23:18:37.55 |
GU.STV.HHN. | ML:2.0 | 0.0001905 | 0.46 | AML | other | m | 2020-11-15T23:18:38.85 |
GU.STV.HHE. | ML:2.2 | 0.00028849999999999997 | 0.34 | AML | other | m | 2020-11-15T23:18:38.81 |
GU.CANO.HHN. | ML:2.2 | 0.00033699999999999995 | 0.5 | AML | other | m | 2020-11-15T23:18:39.27 |
GU.CANO.HHE. | ML:2.2 | 0.00029949999999999996 | 1.14 | AML | other | m | 2020-11-15T23:18:39.38 |
IV.QLNO.HHE. | ML:1.8 | 0.00010215 | 0.76 | AML | other | m | 2020-11-15T23:18:43.22 |
IV.QLNO.HHN. | ML:2.1 | 0.000187 | 0.22 | AML | other | m | 2020-11-15T23:18:43.55 |
GU.PZZ.HHN. | ML:2.2 | 0.0001915 | 1.4 | AML | other | m | 2020-11-15T23:18:48.06 |
GU.PZZ.HHE. | ML:2.2 | 0.0001755 | 0.26 | AML | other | m | 2020-11-15T23:18:49.35 |
GU.PCP.HHN. | ML:2.0 | 0.00008785 | 0.26 | AML | other | m | 2020-11-15T23:18:52.17 |
GU.PCP.HHE. | ML:2.0 | 0.00008935 | 0.5 | AML | other | m | 2020-11-15T23:18:53.41 |
IV.MONC.HHE. | ML:2.2 | 0.000081 | 0.64 | AML | other | m | 2020-11-15T23:19:17.32 |
IV.MONC.HHN. | ML:2.2 | 0.0000856 | 0.42 | AML | other | m | 2020-11-15T23:19:28.70 |