A magnitude ML 1.5 earthquake occured in region: 4 km E Borzonasca (GE), on
and geographic coordinates (lat, lon) 44.4280, 9.4340 at 9 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 |
---|---|---|---|---|
Borzonasca | GE | 4 | 2049 | 2049 |
Mezzanego | GE | 7 | 1537 | 3586 |
Ne | GE | 10 | 2259 | 5845 |
Carasco | GE | 11 | 3733 | 9578 |
San Colombano Certenoli | GE | 11 | 2683 | 12261 |
Rezzoaglio | GE | 12 | 995 | 13256 |
Lorsica | GE | 13 | 468 | 13724 |
Cogorno | GE | 13 | 5676 | 19400 |
Orero | GE | 13 | 565 | 19965 |
Maissana | SP | 13 | 616 | 20581 |
Leivi | GE | 13 | 2442 | 23023 |
Santo Stefano d'Aveto | GE | 14 | 1126 | 24149 |
Coreglia Ligure | GE | 14 | 285 | 24434 |
Varese Ligure | SP | 14 | 2059 | 26493 |
Favale di Malvaro | GE | 14 | 466 | 26959 |
Chiavari | GE | 15 | 27398 | 54357 |
Lavagna | GE | 15 | 12791 | 67148 |
Cicagna | GE | 16 | 2502 | 69650 |
Zoagli | GE | 17 | 2472 | 72122 |
Tornolo | PR | 17 | 1010 | 73132 |
Fontanigorda | GE | 17 | 277 | 73409 |
Casarza Ligure | GE | 17 | 6826 | 80235 |
Moconesi | GE | 18 | 2614 | 82849 |
Sestri Levante | GE | 18 | 18578 | 101427 |
Bedonia | PR | 18 | 3482 | 104909 |
Castiglione Chiavarese | GE | 18 | 1616 | 106525 |
Rapallo | GE | 18 | 29796 | 136321 |
Montebruno | GE | 18 | 240 | 136561 |
Tribogna | GE | 19 | 614 | 137175 |
Neirone | GE | 20 | 916 | 138091 |
Compiano | PR | 20 | 1112 | 139203 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.5 | 2022-02-28 15:24:51 |
44.4277 | 9.4343 | 9 | 2022-07-08 12:33:34 |
Bollettino Sismico Italiano INGV | 101753171 |
Reviewed Rev100 |
ML 1.8 | 2022-02-28 15:24:51 |
44.4322 | 9.441 | 8 | 2022-02-28 15:32:31 |
Sala Sismica INGV-Roma | 101550041 |
Field | Value |
---|---|
Time (UTC) | 2022-02-28 15:24:51 ± 0.1 |
Latitude | 44.4277 ± 0.0054 |
Longitude | 9.4343 ± 0.0076 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 101753171 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 682 |
Semi-minor axis of confidence ellipse (meter) | 320 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 47 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 680.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 101 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.26 |
Epicentral distance of station closest to the epicenter (degree) | 0.12591 |
Epicentral distance of station farthest from the epicenter (degree) | 1.05401 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.4 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 101753171 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-03-11 10:02:14 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 101550041 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-02-28 15:32:31 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PII.HHZ. | 2022-02-28T15:25:25.29 | 3.0 | undecidable | manual | S | 116.994 | -0.56 | 0 | ||
GU.RORO.HHE. | 2022-02-28T15:25:24.73 | 0.6 | undecidable | manual | S | 253 | 114.0969 | 50 | -0.36 | 39 |
GU.CANO.HHZ. | 2022-02-28T15:25:21.13 | 0.6 | undecidable | manual | S | 256 | 98.124 | 50 | 0.32 | 41 |
IV.PII.HHZ. | 2022-02-28T15:25:15.36 | 3.0 | undecidable | manual | P | 116.994 | 3.98 | 0 | ||
GU.PCP.HHZ. | 2022-02-28T15:25:13.36 | 0.6 | undecidable | manual | S | 280 | 71.4729 | 50 | -0.34 | 42 |
GU.EQUI.HHZ. | 2022-02-28T15:25:11.52 | 0.6 | undecidable | manual | S | 117 | 63.9915 | 50 | -0.2 | 44 |
GU.RORO.HHE. | 2022-02-28T15:25:11.94 | 0.6 | undecidable | manual | P | 253 | 114.0969 | 50 | 1 | 31 |
GU.CANO.HHZ. | 2022-02-28T15:25:09.29 | 0.6 | undecidable | manual | P | 256 | 98.124 | 50 | 0.82 | 34 |
GU.SARM.EHE. | 2022-02-28T15:25:05.97 | 0.3 | undecidable | manual | P | 109 | 81.3519 | 50 | 0.08 | 66 |
GU.RNCA.HHZ. | 2022-02-28T15:25:04.25 | 0.6 | undecidable | manual | S | 277 | 38.5281 | 50 | -0.67 | 41 |
GU.PCP.HHZ. | 2022-02-28T15:25:04.50 | 0.6 | undecidable | manual | P | 280 | 71.4729 | 50 | 0.14 | 44 |
IV.BOB.HHE. | 2022-02-28T15:25:04.81 | 0.6 | undecidable | manual | S | 2 | 37.7289 | 50 | 0.1 | 47 |
GU.EQUI.HHZ. | 2022-02-28T15:25:02.97 | 0.3 | undecidable | manual | P | 117 | 63.9915 | 50 | -0.25 | 66 |
GU.GRAM.HHZ. | 2022-02-28T15:25:01.27 | 0.6 | undecidable | manual | P | 82 | 50.4162 | 50 | 0.15 | 46 |
IV.BOB.HHE. | 2022-02-28T15:24:59.23 | 0.3 | undecidable | manual | P | 2 | 37.7289 | 50 | 0.06 | 72 |
GU.RNCA.HHZ. | 2022-02-28T15:24:59.24 | 0.3 | undecidable | manual | P | 277 | 38.5281 | 50 | -0.06 | 72 |
GU.GORR.HHZ. | 2022-02-28T15:24:59.91 | 0.3 | undecidable | manual | S | 331 | 22.8549 | 111 | -0.16 | 72 |
IV.MSSA.HHZ. | 2022-02-28T15:24:57.15 | 0.3 | undecidable | manual | S | 152 | 13.9749 | 121 | -0.16 | 73 |
GU.GORR.HHZ. | 2022-02-28T15:24:56.56 | 0.3 | undecidable | manual | P | 331 | 22.8549 | 111 | 0.06 | 74 |
IV.MSSA.HHZ. | 2022-02-28T15:24:54.95 | 0.1 | positive | manual | P | 152 | 13.9749 | 121 | 0.05 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MSSA.HHE. | ML:3.1 | 0.01453007 | 0.0768 | AML | other | m | 2022-02-28T15:24:57.52 |
GU.GORR.HHE. | ML:2.0 | 0.0006768524000000001 | 0.2688 | AML | other | m | 2022-02-28T15:25:00.03 |
GU.GORR.HHN. | ML:2.1 | 0.00085812725 | 0.1536 | AML | other | m | 2022-02-28T15:25:00.47 |
GU.RNCA.HHE. | ML:1.4 | 0.00008863482000000001 | 0.1408 | AML | other | m | 2022-02-28T15:25:05.31 |
GU.RNCA.HHN. | ML:1.3 | 0.00007006365 | 0.192 | AML | other | m | 2022-02-28T15:25:07.79 |
GU.GRAM.HHN. | ML:1.5 | 0.00008020415999999999 | 0.2816 | AML | other | m | 2022-02-28T15:25:09.48 |
GU.EQUI.HHE. | ML:1.2 | 0.000027780874999999995 | 0.2816 | AML | other | m | 2022-02-28T15:25:11.52 |
GU.GRAM.HHE. | ML:1.5 | 0.000087543675 | 0.1536 | AML | other | m | 2022-02-28T15:25:11.82 |
GU.EQUI.HHN. | ML:1.2 | 0.000031249744999999996 | 0.256 | AML | other | m | 2022-02-28T15:25:15.80 |
GU.PCP.HHE. | ML:1.1 | 0.000021434184999999998 | 0.9856 | AML | other | m | 2022-02-28T15:25:03.99 |