A magnitude ML 1.1 earthquake occured in region: 1 km NE Borghetto d'Arroscia (IM), on
and geographic coordinates (lat, lon) 44.0690, 7.9920 at 10 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 |
---|---|---|---|---|
Borghetto d'Arroscia | IM | 1 | 456 | 456 |
Ranzo | IM | 2 | 557 | 1013 |
Aquila d'Arroscia | IM | 2 | 166 | 1179 |
Vessalico | IM | 3 | 282 | 1461 |
Alto | CN | 5 | 128 | 1589 |
Onzo | SV | 5 | 219 | 1808 |
Nasino | SV | 6 | 207 | 2015 |
Casanova Lerrone | SV | 6 | 749 | 2764 |
Caprauna | CN | 6 | 104 | 2868 |
Armo | IM | 7 | 111 | 2979 |
Pieve di Teco | IM | 7 | 1338 | 4317 |
Vendone | SV | 7 | 388 | 4705 |
Cesio | IM | 7 | 283 | 4988 |
Testico | SV | 8 | 196 | 5184 |
Ortovero | SV | 8 | 1586 | 6770 |
Castelbianco | SV | 8 | 330 | 7100 |
Caravonica | IM | 9 | 282 | 7382 |
Stellanello | SV | 9 | 808 | 8190 |
Garlenda | SV | 9 | 1254 | 9444 |
Arnasco | SV | 9 | 645 | 10089 |
Pornassio | IM | 10 | 685 | 10774 |
Chiusanico | IM | 11 | 607 | 11381 |
Rezzo | IM | 11 | 366 | 11747 |
Aurigo | IM | 11 | 347 | 12094 |
Borgomaro | IM | 11 | 865 | 12959 |
Ormea | CN | 11 | 1617 | 14576 |
Zuccarello | SV | 11 | 309 | 14885 |
Chiusavecchia | IM | 11 | 577 | 15462 |
Lucinasco | IM | 11 | 272 | 15734 |
Erli | SV | 12 | 245 | 15979 |
Castelvecchio di Rocca Barbena | SV | 12 | 145 | 16124 |
Villanova d'Albenga | SV | 12 | 2657 | 18781 |
Cisano sul Neva | SV | 13 | 2085 | 20866 |
Cosio d'Arroscia | IM | 13 | 221 | 21087 |
Villa Faraldi | IM | 14 | 444 | 21531 |
Montegrosso Pian Latte | IM | 14 | 118 | 21649 |
Diano Arentino | IM | 14 | 722 | 22371 |
Pontedassio | IM | 14 | 2323 | 24694 |
Garessio | CN | 15 | 3244 | 27938 |
Mendatica | IM | 15 | 185 | 28123 |
Vasia | IM | 15 | 389 | 28512 |
Carpasio | IM | 16 | 168 | 28680 |
Balestrino | SV | 16 | 595 | 29275 |
Alassio | SV | 16 | 10934 | 40209 |
PrelĂ | IM | 16 | 503 | 40712 |
Diano San Pietro | IM | 16 | 1145 | 41857 |
Laigueglia | SV | 17 | 1810 | 43667 |
Andora | SV | 17 | 7552 | 51219 |
Diano Castello | IM | 17 | 2214 | 53433 |
Bardineto | SV | 18 | 756 | 54189 |
Albenga | SV | 18 | 24213 | 78402 |
San Bartolomeo al Mare | IM | 18 | 3129 | 81531 |
Dolcedo | IM | 18 | 1415 | 82946 |
Toirano | SV | 19 | 2644 | 85590 |
Cervo | IM | 19 | 1187 | 86777 |
Diano Marina | IM | 19 | 5977 | 92754 |
Briga Alta | CN | 19 | 39 | 92793 |
Molini di Triora | IM | 19 | 617 | 93410 |
Montalto Ligure | IM | 20 | 377 | 93787 |
Ceriale | SV | 20 | 5561 | 99348 |
Boissano | SV | 20 | 2492 | 101840 |
Priola | CN | 20 | 701 | 102541 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.1 | 2022-04-13 07:38:01 |
44.0687 | 7.9917 | 10 | 2022-07-08 12:33:44 |
Bollettino Sismico Italiano INGV | 103195171 |
Reviewed Rev100 |
ML 1.1 | 2022-04-13 07:38:01 |
44.0683 | 7.9772 | 10 | 2022-04-13 07:51:41 |
Sala Sismica INGV-Roma | 103151491 |
Field | Value |
---|---|
Time (UTC) | 2022-04-13 07:38:01 ± 0.3 |
Latitude | 44.0687 ± 0.0216 |
Longitude | 7.9917 ± 0.0150 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 103195171 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2454 |
Semi-minor axis of confidence ellipse (meter) | 974 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 353 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2450.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 203 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.44 |
Epicentral distance of station closest to the epicenter (degree) | 0.06925 |
Epicentral distance of station farthest from the epicenter (degree) | 0.76442 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.5 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 103195171 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-06-30 13:32:09 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.5 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 103151491 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-04-13 07:51:41 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.PZZ.HHZ. | 2022-04-13T07:38:16.76 | 0.3 | undecidable | manual | P | 305 | 84.8484 | 50 | 0.79 | 55 |
GU.PCP.HHZ. | 2022-04-13T07:38:13.89 | 0.3 | undecidable | manual | P | 40 | 68.376 | 50 | 0.45 | 65 |
IV.QLNO.HHZ. | 2022-04-13T07:38:13.89 | 0.6 | undecidable | manual | S | 45 | 39.9267 | 50 | -0.87 | 39 |
FR.SAOF.HHZ.00 | 2022-04-13T07:38:12.95 | 0.6 | undecidable | manual | S | 255 | 36.1416 | 50 | -0.79 | 40 |
GU.ENR.HHN. | 2022-04-13T07:38:10.59 | 0.3 | undecidable | manual | P | 292 | 49.0176 | 50 | 0.14 | 72 |
IV.QLNO.HHZ. | 2022-04-13T07:38:09.28 | 0.1 | undecidable | manual | P | 45 | 39.9267 | 50 | 0.22 | 95 |
GU.CANO.HHZ. | 2022-04-13T07:38:09.87 | 0.6 | undecidable | manual | S | 52 | 24.8529 | 111 | -0.64 | 44 |
GU.GBOS.HHZ. | 2022-04-13T07:38:09.36 | 0.6 | undecidable | manual | S | 328 | 22.6551 | 113 | -0.44 | 47 |
FR.SAOF.HHZ.00 | 2022-04-13T07:38:07.66 | 0.6 | undecidable | manual | P | 255 | 36.1416 | 50 | -0.81 | 40 |
GU.CANO.HHZ. | 2022-04-13T07:38:06.72 | 0.1 | undecidable | manual | P | 52 | 24.8529 | 111 | 0.12 | 100 |
GU.GBOS.HHZ. | 2022-04-13T07:38:06.41 | 0.1 | undecidable | manual | P | 328 | 22.6551 | 113 | 0.22 | 98 |
GU.RORO.HHZ. | 2022-04-13T07:38:05.24 | 0.1 | undecidable | manual | S | 51 | 7.6812 | 141 | -0.26 | 100 |
GU.RORO.HHZ. | 2022-04-13T07:38:04.06 | 0.1 | undecidable | manual | P | 51 | 7.6812 | 141 | 0.35 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.RORO.HHN. | ML:1.4 | 0.000341 | 0.08 | AML | other | m | 2022-04-13T07:38:05.45 |
GU.RORO.HHE. | ML:1.6 | 0.0006639999999999999 | 0.12 | AML | other | m | 2022-04-13T07:38:05.58 |
GU.GBOS.HHE. | ML:0.7 | 0.000031775689999999994 | 0.16 | AML | other | m | 2022-04-13T07:38:09.48 |
GU.GBOS.HHN. | ML:0.6 | 0.000024579526 | 0.0768 | AML | other | m | 2022-04-13T07:38:10.04 |