A magnitude ML 1.1 earthquake occured in region: 2 km NW Armo (IM), on
and geographic coordinates (lat, lon) 44.1050, 7.8980 at 11 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
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 |
---|---|---|---|---|
Armo | IM | 2 | 111 | 111 |
Pornassio | IM | 4 | 685 | 796 |
Caprauna | CN | 5 | 104 | 900 |
Ormea | CN | 5 | 1617 | 2517 |
Cosio d'Arroscia | IM | 6 | 221 | 2738 |
Pieve di Teco | IM | 7 | 1338 | 4076 |
Montegrosso Pian Latte | IM | 8 | 118 | 4194 |
Mendatica | IM | 8 | 185 | 4379 |
Vessalico | IM | 8 | 282 | 4661 |
Borghetto d'Arroscia | IM | 9 | 456 | 5117 |
Alto | CN | 9 | 128 | 5245 |
Aquila d'Arroscia | IM | 9 | 166 | 5411 |
Rezzo | IM | 10 | 366 | 5777 |
Nasino | SV | 11 | 207 | 5984 |
Ranzo | IM | 11 | 557 | 6541 |
Briga Alta | CN | 12 | 39 | 6580 |
Cesio | IM | 12 | 283 | 6863 |
Onzo | SV | 13 | 219 | 7082 |
Caravonica | IM | 13 | 282 | 7364 |
Aurigo | IM | 14 | 347 | 7711 |
Castelbianco | SV | 14 | 330 | 8041 |
Vendone | SV | 15 | 388 | 8429 |
Casanova Lerrone | SV | 15 | 749 | 9178 |
Borgomaro | IM | 15 | 865 | 10043 |
Garessio | CN | 15 | 3244 | 13287 |
Testico | SV | 15 | 196 | 13483 |
Molini di Triora | IM | 16 | 617 | 14100 |
Lucinasco | IM | 16 | 272 | 14372 |
Carpasio | IM | 16 | 168 | 14540 |
Triora | IM | 16 | 355 | 14895 |
Chiusanico | IM | 16 | 607 | 15502 |
Ortovero | SV | 17 | 1586 | 17088 |
Chiusavecchia | IM | 17 | 577 | 17665 |
Erli | SV | 17 | 245 | 17910 |
Arnasco | SV | 17 | 645 | 18555 |
Stellanello | SV | 17 | 808 | 19363 |
Zuccarello | SV | 18 | 309 | 19672 |
Castelvecchio di Rocca Barbena | SV | 18 | 145 | 19817 |
Garlenda | SV | 18 | 1254 | 21071 |
Priola | CN | 19 | 701 | 21772 |
Pamparato | CN | 19 | 302 | 22074 |
Vasia | IM | 20 | 389 | 22463 |
Cisano sul Neva | SV | 20 | 2085 | 24548 |
Montalto Ligure | IM | 20 | 377 | 24925 |
PrelĂ | IM | 20 | 503 | 25428 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2023-11-10 05:51:31 |
44.1053 | 7.8978 | 11 | 2023-11-10 05:58:38 |
Sala Sismica INGV-Roma | 122970261 |
Field | Value |
---|---|
Time (UTC) | 2023-11-10 05:51:31 ± 0.1 |
Latitude | 44.1053 ± 0.0054 |
Longitude | 7.8978 ± 0.0075 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 122970261 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 680 |
Semi-minor axis of confidence ellipse (meter) | 158 |
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) | 680.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 94 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 21 |
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) | 0.08993 |
Epicentral distance of station farthest from the epicenter (degree) | 0.63582 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 13 |
Type of magnitude | ML |
Reference to an origin | 122970261 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-11-10 05:58:38 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
4P.IT06A.HHE. | 2023-11-10T05:51:47.32 | 0.1 | undecidable | manual | S | 358 | 47.8188 | 90 | 0.33 | 91 |
GU.BURY.HHE. | 2023-11-10T05:51:46.26 | 0.1 | undecidable | manual | S | 217 | 45.0216 | 90 | 0.02 | 97 |
IV.QLNO.HHE. | 2023-11-10T05:51:45.30 | 0.1 | undecidable | manual | S | 56 | 43.1235 | 90 | -0.44 | 88 |
GU.ENR.HHE. | 2023-11-10T05:51:44.85 | 0.1 | undecidable | manual | S | 290 | 40.5261 | 90 | -0.22 | 93 |
GU.PCP.HHZ. | 2023-11-10T05:51:44.64 | 0.3 | undecidable | manual | P | 47 | 70.5738 | 90 | 0.56 | 61 |
FR.SAOF.HHZ.00 | 2023-11-10T05:51:41.80 | 0.1 | undecidable | manual | S | 244 | 30.5472 | 90 | -0.58 | 87 |
GU.CANO.HHZ. | 2023-11-10T05:51:41.57 | 0.1 | undecidable | manual | S | 67 | 29.2485 | 90 | -0.49 | 90 |
4P.IT06A.HHE. | 2023-11-10T05:51:41.20 | 0.1 | undecidable | manual | P | 358 | 47.8188 | 90 | 0.64 | 83 |
IV.QLNO.HHE. | 2023-11-10T05:51:40.03 | 0.1 | undecidable | manual | P | 56 | 43.1235 | 90 | 0.19 | 94 |
GU.BURY.HHE. | 2023-11-10T05:51:40.28 | 0.1 | undecidable | manual | P | 217 | 45.0216 | 90 | 0.15 | 94 |
GU.IMI.HHZ. | 2023-11-10T05:51:39.71 | 0.1 | undecidable | manual | S | 181 | 21.6672 | 91 | -0.3 | 96 |
GU.ENR.HHE. | 2023-11-10T05:51:39.40 | 0.1 | undecidable | manual | P | 290 | 40.5261 | 90 | -0.05 | 97 |
FR.SAOF.HHZ.00 | 2023-11-10T05:51:38.13 | 1.0 | undecidable | manual | P | 244 | 30.5472 | 90 | 0.23 | 24 |
GU.MGRO.HHZ. | 2023-11-10T05:51:37.03 | 0.1 | undecidable | manual | S | 226 | 9.9789 | 120 | 0.07 | 100 |
GU.CANO.HHZ. | 2023-11-10T05:51:37.99 | 0.1 | undecidable | manual | P | 67 | 29.2485 | 90 | 0.28 | 94 |
GU.RORO.HHZ. | 2023-11-10T05:51:37.61 | 0.1 | undecidable | manual | S | 87 | 13.4754 | 99 | -0.23 | 99 |
GU.GBOS.HHZ. | 2023-11-10T05:51:37.80 | 0.1 | undecidable | manual | S | 343 | 15.7731 | 92 | -0.65 | 86 |
GU.IMI.HHZ. | 2023-11-10T05:51:36.90 | 0.6 | undecidable | manual | P | 181 | 21.6672 | 91 | 0.37 | 47 |
GU.GBOS.HHZ. | 2023-11-10T05:51:35.76 | 0.1 | undecidable | manual | P | 343 | 15.7731 | 92 | 0.13 | 99 |
GU.MGRO.HHZ. | 2023-11-10T05:51:35.11 | 0.1 | undecidable | manual | P | 226 | 9.9789 | 120 | 0.34 | 95 |
GU.RORO.HHZ. | 2023-11-10T05:51:35.46 | 1.0 | undecidable | manual | P | 87 | 13.4754 | 99 | 0.19 | 24 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.MGRO.HHE. | ML:1.2 | 0.00017795963 | 0.1184 | AML | other | m | 2023-11-10T05:51:37.44 |
GU.MGRO.HHN. | ML:1.2 | 0.00019250000000000002 | 0.16 | AML | other | m | 2023-11-10T05:51:37.58 |
GU.RORO.HHN. | ML:1.4 | 0.00026000000000000003 | 0.08 | AML | other | m | 2023-11-10T05:51:37.71 |
GU.RORO.HHE. | ML:1.4 | 0.0002483593 | 0.0608 | AML | other | m | 2023-11-10T05:51:37.70 |
GU.GBOS.HHE. | ML:0.0 | 0.00010632803499999998 | 0.0992 | AML | other | m | 2023-11-10T05:51:38.05 |
GU.GBOS.HHN. | ML:0.0 | 0.00011436192000000001 | 0.0992 | AML | other | m | 2023-11-10T05:51:38.01 |
GU.IMI.HHE. | ML:0.9 | 0.000048634535 | 0.0608 | AML | other | m | 2023-11-10T05:51:40.46 |
GU.IMI.HHN. | ML:1.0 | 0.000068967045 | 0.1216 | AML | other | m | 2023-11-10T05:51:40.73 |
GU.CANO.HHE. | ML:1.2 | 0.00006933366 | 0.4608 | AML | other | m | 2023-11-10T05:51:43.67 |
GU.CANO.HHN. | ML:1.2 | 0.00008335302999999999 | 0.1792 | AML | other | m | 2023-11-10T05:51:42.45 |
FR.SAOF.HHE.00 | ML:0.9 | 0.00004085674 | 0.0608 | AML | other | m | 2023-11-10T05:51:42.30 |
FR.SAOF.HHN.00 | ML:0.8 | 0.000030117394999999997 | 0.0608 | AML | other | m | 2023-11-10T05:51:41.94 |
GU.PCP.HHE. | ML:0.8 | 0.0000111721215 | 0.2592 | AML | other | m | 2023-11-10T05:51:54.38 |