A magnitude ML 1.3 (quarry blast) earthquake occured in region: 1 km NE Cisano sul Neva (SV), on
and geographic coordinates (lat, lon) 44.0940, 8.1500 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 | 3 | 309 | 2394 |
Arnasco | SV | 4 | 645 | 3039 |
Balestrino | SV | 4 | 595 | 3634 |
Castelvecchio di Rocca Barbena | SV | 5 | 145 | 3779 |
Villanova d'Albenga | SV | 5 | 2657 | 6436 |
Erli | SV | 6 | 245 | 6681 |
Toirano | SV | 6 | 2644 | 9325 |
Castelbianco | SV | 6 | 330 | 9655 |
Vendone | SV | 6 | 388 | 10043 |
Ortovero | SV | 6 | 1586 | 11629 |
Ceriale | SV | 7 | 5561 | 17190 |
Albenga | SV | 7 | 24213 | 41403 |
Boissano | SV | 7 | 2492 | 43895 |
Garlenda | SV | 8 | 1254 | 45149 |
Borghetto Santo Spirito | SV | 8 | 4948 | 50097 |
Onzo | SV | 8 | 219 | 50316 |
Alassio | SV | 10 | 10934 | 61250 |
Loano | SV | 10 | 11407 | 72657 |
Nasino | SV | 10 | 207 | 72864 |
Casanova Lerrone | SV | 11 | 749 | 73613 |
Bardineto | SV | 11 | 756 | 74369 |
Ranzo | IM | 11 | 557 | 74926 |
Aquila d'Arroscia | IM | 12 | 166 | 75092 |
Giustenice | SV | 12 | 977 | 76069 |
Alto | CN | 12 | 128 | 76197 |
Pietra Ligure | SV | 12 | 8992 | 85189 |
Stellanello | SV | 13 | 808 | 85997 |
Laigueglia | SV | 13 | 1810 | 87807 |
Tovo San Giacomo | SV | 13 | 2582 | 90389 |
Magliolo | SV | 14 | 974 | 91363 |
Testico | SV | 14 | 196 | 91559 |
Borghetto d'Arroscia | IM | 14 | 456 | 92015 |
Borgio Verezzi | SV | 15 | 2205 | 94220 |
Villa Faraldi | IM | 15 | 444 | 94664 |
Andora | SV | 15 | 7552 | 102216 |
Garessio | CN | 15 | 3244 | 105460 |
Caprauna | CN | 16 | 104 | 105564 |
Vessalico | IM | 16 | 282 | 105846 |
Calizzano | SV | 16 | 1475 | 107321 |
Cesio | IM | 17 | 283 | 107604 |
Calice Ligure | SV | 17 | 1730 | 109334 |
Rialto | SV | 17 | 564 | 109898 |
Finale Ligure | SV | 18 | 11711 | 121609 |
Diano Arentino | IM | 18 | 722 | 122331 |
Chiusanico | IM | 18 | 607 | 122938 |
San Bartolomeo al Mare | IM | 19 | 3129 | 126067 |
Armo | IM | 19 | 111 | 126178 |
Cervo | IM | 19 | 1187 | 127365 |
Caravonica | IM | 19 | 282 | 127647 |
Diano San Pietro | IM | 19 | 1145 | 128792 |
Chiusavecchia | IM | 19 | 577 | 129369 |
Pieve di Teco | IM | 19 | 1338 | 130707 |
Priola | CN | 20 | 701 | 131408 |
Diano Castello | IM | 20 | 2214 | 133622 |
Orco Feglino | SV | 20 | 890 | 134512 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.3 | 2020-06-12 09:31:33 |
44.0937 | 8.1505 | 1 | 2020-11-19 12:37:00 |
Bollettino Sismico Italiano INGV | 82800071 |
Reviewed Rev100 |
ML 1.3 | 2020-06-12 09:31:33 |
44.1047 | 8.1207 | 5 | 2020-06-12 09:39:05 |
Sala Sismica INGV-Roma | 80110621 |
Field | Value |
---|---|
Time (UTC) | 2020-06-12 09:31:33 ± 0.25 |
Latitude | 44.0937 ± 0.0144 |
Longitude | 8.1505 ± 0.0188 |
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 | 82800071 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1980 |
Semi-minor axis of confidence ellipse (meter) | 920 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 318 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1980.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 193 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.32 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.54049 |
Number of stations at which the event was observed | 19 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.0 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 82800071 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-09-11 00:58:36 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.0 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 80110621 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-06-12 09:39:05 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.RMP.HHZ. | 2020-06-12T09:33:19.77 | 3.0 | undecidable | manual | Sn | 0.24 | 0 | |||
OX.CIMO.HHZ. | 2020-06-12T09:33:18.32 | 3.0 | undecidable | manual | Sg | 12.69 | 0 | |||
CR.STON.BHZ. | 2020-06-12T09:33:17.84 | 3.0 | negative | manual | Pn | 7.65 | 0 | |||
IV.ROSPO.HHZ. | 2020-06-12T09:33:05.71 | 3.0 | undecidable | manual | Pg | 19.01 | 0 | |||
IV.ARVD.HHZ. | 2020-06-12T09:33:03.94 | 3.0 | undecidable | manual | Sn | 0.16 | 0 | |||
OX.VARN.HHZ. | 2020-06-12T09:32:56.59 | 3.0 | undecidable | manual | Sn | -0.02 | 0 | |||
IV.CADC.HNZ. | 2020-06-12T09:32:23.71 | 3.0 | undecidable | manual | Sn | 2.33 | 0 | |||
IV.PE3.EHZ. | 2020-06-12T09:32:20.50 | 3.0 | positive | manual | Pn | 3.83 | 0 | |||
IV.BRSN.EHZ. | 2020-06-12T09:32:11.36 | 3.0 | positive | manual | Pn | -0.09 | 0 | |||
IV.CAPR.HNZ. | 2020-06-12T09:31:57.93 | 3.0 | undecidable | manual | Pn | -0.33 | 0 | |||
IV.EUCT.HNZ. | 2020-06-12T09:31:48.51 | 3.0 | negative | manual | P | -0.03 | 0 | |||
GU.ENR.HHN. | 2020-06-12T09:31:45.29 | 0.3 | undecidable | manual | P | 285 | 59.9955 | 90 | 0.12 | 71 |
GU.PCP.HHZ. | 2020-06-12T09:31:44.56 | 0.3 | undecidable | manual | P | 32 | 58.6968 | 90 | -0.37 | 67 |
FR.SAOF.HHE.00 | 2020-06-12T09:31:42.45 | 0.3 | undecidable | manual | P | 256 | 49.1175 | 91 | -0.55 | 65 |
GU.GBOS.HHZ. | 2020-06-12T09:31:39.01 | 0.1 | undecidable | manual | P | 304 | 29.6481 | 91 | -0.09 | 100 |
IV.IMI.HHZ. | 2020-06-12T09:31:39.17 | 0.1 | undecidable | manual | P | 225 | 28.8489 | 91 | 0.22 | 97 |
GU.MGRO.HHZ. | 2020-06-12T09:31:38.60 | 0.1 | undecidable | manual | P | 258 | 27.8499 | 91 | -0.14 | 99 |
GU.CANO.HHZ. | 2020-06-12T09:31:36.33 | 0.3 | undecidable | manual | P | 29 | 14.3745 | 92 | 0.28 | 74 |
GU.RORO.HHZ. | 2020-06-12T09:31:34.91 | 0.1 | undecidable | manual | P | 287 | 6.993 | 94 | 0.34 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.MGRO.HNN. | ML:1.3 | 0.0001215 | 0.78 | AML | other | m | 2020-06-12T09:31:44.65 |
GU.MGRO.HNE. | ML:1.3 | 0.00011690000000000001 | 0.6 | AML | other | m | 2020-06-12T09:31:44.37 |