A magnitude ML 0.2 (quarry blast) earthquake occured in region: 1 km E Cisano sul Neva (SV), on
and geographic coordinates (lat, lon) 44.0900, 8.1520 at 0 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
Event type: quarry blast.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 |
---|---|---|---|---|
Cisano sul Neva | SV | 1 | 2085 | 2085 |
Zuccarello | SV | 4 | 309 | 2394 |
Arnasco | SV | 4 | 645 | 3039 |
Balestrino | SV | 4 | 595 | 3634 |
Villanova d'Albenga | SV | 5 | 2657 | 6291 |
Castelvecchio di Rocca Barbena | SV | 5 | 145 | 6436 |
Toirano | SV | 6 | 2644 | 9080 |
Ortovero | SV | 6 | 1586 | 10666 |
Vendone | SV | 6 | 388 | 11054 |
Ceriale | SV | 7 | 5561 | 16615 |
Erli | SV | 7 | 245 | 16860 |
Albenga | SV | 7 | 24213 | 41073 |
Castelbianco | SV | 7 | 330 | 41403 |
Garlenda | SV | 8 | 1254 | 42657 |
Boissano | SV | 8 | 2492 | 45149 |
Borghetto Santo Spirito | SV | 8 | 4948 | 50097 |
Onzo | SV | 8 | 219 | 50316 |
Alassio | SV | 9 | 10934 | 61250 |
Loano | SV | 10 | 11407 | 72657 |
Nasino | SV | 10 | 207 | 72864 |
Casanova Lerrone | SV | 10 | 749 | 73613 |
Ranzo | IM | 11 | 557 | 74170 |
Bardineto | SV | 12 | 756 | 74926 |
Aquila d'Arroscia | IM | 12 | 166 | 75092 |
Giustenice | SV | 12 | 977 | 76069 |
Alto | CN | 12 | 128 | 76197 |
Stellanello | SV | 12 | 808 | 77005 |
Pietra Ligure | SV | 12 | 8992 | 85997 |
Laigueglia | SV | 13 | 1810 | 87807 |
Testico | SV | 13 | 196 | 88003 |
Tovo San Giacomo | SV | 14 | 2582 | 90585 |
Magliolo | SV | 14 | 974 | 91559 |
Borghetto d'Arroscia | IM | 14 | 456 | 92015 |
Villa Faraldi | IM | 14 | 444 | 92459 |
Andora | SV | 15 | 7552 | 100011 |
Borgio Verezzi | SV | 15 | 2205 | 102216 |
Garessio | CN | 16 | 3244 | 105460 |
Vessalico | IM | 16 | 282 | 105742 |
Caprauna | CN | 16 | 104 | 105846 |
Calizzano | SV | 17 | 1475 | 107321 |
Cesio | IM | 17 | 283 | 107604 |
Calice Ligure | SV | 17 | 1730 | 109334 |
Rialto | SV | 18 | 564 | 109898 |
Finale Ligure | SV | 18 | 11711 | 121609 |
Diano Arentino | IM | 18 | 722 | 122331 |
Chiusanico | IM | 18 | 607 | 122938 |
San Bartolomeo al Mare | IM | 18 | 3129 | 126067 |
Cervo | IM | 18 | 1187 | 127254 |
Diano San Pietro | IM | 19 | 1145 | 128399 |
Caravonica | IM | 19 | 282 | 128681 |
Armo | IM | 19 | 111 | 128792 |
Chiusavecchia | IM | 19 | 577 | 129369 |
Pieve di Teco | IM | 19 | 1338 | 130707 |
Diano Castello | IM | 20 | 2214 | 132921 |
Pontedassio | IM | 20 | 2323 | 135244 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.2 | 2019-07-17 14:59:00 |
44.0898 | 8.1525 | 1 | 2019-11-13 14:31:03 |
Bollettino Sismico Italiano INGV | 72826321 |
Reviewed Rev100 |
ML 0.1 | 2019-07-17 14:59:00 |
44.1038 | 8.1262 | 8 | 2019-07-17 15:12:58 |
Sala Sismica INGV-Roma | 70656431 |
Field | Value |
---|---|
Time (UTC) | 2019-07-17 14:59:00 ± 0.16 |
Latitude | 44.0898 ± 0.0108 |
Longitude | 8.1525 ± 0.0113 |
Depth (km) | 1 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | quarry blast |
Origin ID | 72826321 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1390 |
Semi-minor axis of confidence ellipse (meter) | 690 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 329 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1390.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 170 |
Number of associated phases, regardless of their use for origin computation | 7 |
Number of defining phases | 7 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.06565 |
Epicentral distance of station farthest from the epicenter (degree) | 0.68708 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.1 |
Uncertainty | 0.2 |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 70656431 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-07-17 15:12:58 |
Field | Value |
---|---|
Value | 0.2 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 72826321 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2019-09-27 13:22:45 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.RNCA.HHE. | 2019-07-17T14:59:14.68 | 0.3 | undecidable | manual | P | 56 | 76.2681 | 50 | -0.25 | 64 |
GU.PCP.HHZ. | 2019-07-17T14:59:12.00 | 0.6 | undecidable | manual | P | 32 | 58.9965 | 90 | -0.23 | 44 |
IV.QLNO.HHZ. | 2019-07-17T14:59:06.56 | 0.6 | undecidable | manual | P | 31 | 30.2475 | 91 | 0.1 | 48 |
GU.GBOS.HHZ. | 2019-07-17T14:59:06.18 | 0.3 | undecidable | manual | P | 304 | 30.0477 | 91 | -0.25 | 70 |
IV.IMI.HHZ. | 2019-07-17T14:59:06.24 | 0.3 | undecidable | manual | P | 226 | 28.749 | 91 | 0.08 | 73 |
GU.CANO.HHZ. | 2019-07-17T14:59:03.71 | 0.3 | undecidable | manual | P | 27 | 14.6742 | 92 | 0.36 | 70 |
GU.RORO.HHZ. | 2019-07-17T14:59:01.97 | 0.1 | undecidable | manual | P | 290 | 7.2927 | 94 | 0.09 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.CANO.HHE. | ML:0.2 | 0.00002238538 | 1.04 | AML | other | m | 2019-07-17T14:59:06.09 |
GU.CANO.HHN. | ML:0.1 | 0.000012821790499999999 | 0.3584 | AML | other | m | 2019-07-17T14:59:06.21 |