A magnitude ML 0.7 (quarry blast) earthquake occured in region: 1 km W Erli (SV), on
and geographic coordinates (lat, lon) 44.1360, 8.0900 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 |
---|---|---|---|---|
Erli | SV | 1 | 245 | 245 |
Castelvecchio di Rocca Barbena | SV | 2 | 145 | 390 |
Castelbianco | SV | 3 | 330 | 720 |
Zuccarello | SV | 3 | 309 | 1029 |
Nasino | SV | 5 | 207 | 1236 |
Arnasco | SV | 7 | 645 | 1881 |
Vendone | SV | 7 | 388 | 2269 |
Balestrino | SV | 7 | 595 | 2864 |
Cisano sul Neva | SV | 7 | 2085 | 4949 |
Bardineto | SV | 7 | 756 | 5705 |
Alto | CN | 8 | 128 | 5833 |
Onzo | SV | 8 | 219 | 6052 |
Garessio | CN | 8 | 3244 | 9296 |
Aquila d'Arroscia | IM | 9 | 166 | 9462 |
Ortovero | SV | 9 | 1586 | 11048 |
Toirano | SV | 10 | 2644 | 13692 |
Ranzo | IM | 10 | 557 | 14249 |
Boissano | SV | 11 | 2492 | 16741 |
Villanova d'Albenga | SV | 11 | 2657 | 19398 |
Caprauna | CN | 11 | 104 | 19502 |
Garlenda | SV | 11 | 1254 | 20756 |
Calizzano | SV | 11 | 1475 | 22231 |
Casanova Lerrone | SV | 12 | 749 | 22980 |
Ceriale | SV | 12 | 5561 | 28541 |
Borghetto d'Arroscia | IM | 12 | 456 | 28997 |
Borghetto Santo Spirito | SV | 12 | 4948 | 33945 |
Giustenice | SV | 13 | 977 | 34922 |
Priola | CN | 13 | 701 | 35623 |
Loano | SV | 14 | 11407 | 47030 |
Albenga | SV | 14 | 24213 | 71243 |
Vessalico | IM | 14 | 282 | 71525 |
Ormea | CN | 14 | 1617 | 73142 |
Magliolo | SV | 14 | 974 | 74116 |
Armo | IM | 15 | 111 | 74227 |
Tovo San Giacomo | SV | 15 | 2582 | 76809 |
Testico | SV | 15 | 196 | 77005 |
Stellanello | SV | 15 | 808 | 77813 |
Pietra Ligure | SV | 16 | 8992 | 86805 |
Alassio | SV | 16 | 10934 | 97739 |
Cesio | IM | 17 | 283 | 98022 |
Pieve di Teco | IM | 17 | 1338 | 99360 |
Borgio Verezzi | SV | 17 | 2205 | 101565 |
Rialto | SV | 18 | 564 | 102129 |
Calice Ligure | SV | 18 | 1730 | 103859 |
Massimino | SV | 18 | 113 | 103972 |
Osiglia | SV | 19 | 444 | 104416 |
Villa Faraldi | IM | 19 | 444 | 104860 |
Laigueglia | SV | 19 | 1810 | 106670 |
Pornassio | IM | 19 | 685 | 107355 |
Bagnasco | CN | 19 | 1035 | 108390 |
Caravonica | IM | 19 | 282 | 108672 |
Bormida | SV | 20 | 387 | 109059 |
Chiusanico | IM | 20 | 607 | 109666 |
Viola | CN | 20 | 391 | 110057 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.7 | 2022-06-21 13:09:22 |
44.1363 | 8.0903 | 1 | 2023-01-31 19:03:55 |
Bollettino Sismico Italiano INGV | 111584991 |
Reviewed Rev100 |
ML 0.7 | 2022-06-21 13:09:21 |
44.1167 | 8.099 | 6 | 2022-06-21 13:25:02 |
Sala Sismica INGV-Roma | 106326011 |
Field | Value |
---|---|
Time (UTC) | 2022-06-21 13:09:22 ± 0.16 |
Latitude | 44.1363 ± 0.0135 |
Longitude | 8.0903 ± 0.0138 |
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 | 111584991 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1680 |
Semi-minor axis of confidence ellipse (meter) | 820 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 328 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1680.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 159 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 6 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.28 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.49013 |
Number of stations at which the event was observed | 19 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 111584991 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-11-08 14:18:41 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 106326011 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-06-21 13:25:02 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IX.COL3.HHZ.02 | 2022-06-21T13:11:21.85 | 3.0 | undecidable | manual | Pg | 19.030001 | 0 | |||
IV.TERO.HHZ. | 2022-06-21T13:11:20.97 | 3.0 | undecidable | manual | Sn | -6.34 | 0 | |||
IV.IFIL.HHZ. | 2022-06-21T13:11:11.22 | 3.0 | negative | manual | Pn | -5.98 | 0 | |||
IV.IMOL.HNZ. | 2022-06-21T13:10:41.59 | 3.0 | undecidable | manual | Sn | -3.68 | 0 | |||
IV.RIBO.EHZ.01 | 2022-06-21T13:10:40.64 | 3.0 | undecidable | manual | Sg | -2.09 | 0 | |||
IV.CAMP.HHZ. | 2022-06-21T13:10:40.74 | 3.0 | undecidable | manual | Pg | 8.07 | 0 | |||
IV.BAG8.HNZ. | 2022-06-21T13:10:33.81 | 3.0 | undecidable | manual | Sn | -2.51 | 0 | |||
IV.ATFO.HHZ. | 2022-06-21T13:10:28.13 | 3.0 | negative | manual | Pg | 7.52 | 0 | |||
IV.RM33.EHZ. | 2022-06-21T13:10:27.02 | 3.0 | positive | manual | Pn | -4.04 | 0 | |||
GU.CARD.HHZ. | 2022-06-21T13:10:22.28 | 3.0 | undecidable | manual | Sg | -1.45 | 0 | |||
IV.ARRO.EHZ. | 2022-06-21T13:10:20.20 | 3.0 | negative | manual | Pn | -6.36 | 0 | |||
SI.ROSI.HHZ. | 2022-06-21T13:10:19.42 | 3.0 | negative | manual | Pn | -2.87 | 0 | |||
IV.BAG8.EHZ. | 2022-06-21T13:10:09.80 | 3.0 | undecidable | manual | Pg | 4.48 | 0 | |||
GU.RRL.HHZ. | 2022-06-21T13:10:04.17 | 3.0 | undecidable | manual | S | -0.14 | 0 | |||
GU.ENR.HHZ. | 2022-06-21T13:09:32.68 | 0.6 | undecidable | manual | P | 281 | 54.4011 | 91 | -0.3 | 59 |
IV.QLNO.HHZ. | 2022-06-21T13:09:27.64 | 0.3 | undecidable | manual | P | 44 | 29.1486 | 91 | -0.26 | 94 |
GU.GBOS.HHZ. | 2022-06-21T13:09:27.01 | 0.3 | undecidable | manual | P | 300 | 23.0547 | 91 | 0.32 | 94 |
GU.MGRO.HHZ. | 2022-06-21T13:09:26.80 | 0.3 | undecidable | manual | P | 245 | 24.753 | 91 | -0.23 | 95 |
GU.CANO.HHZ. | 2022-06-21T13:09:25.08 | 0.3 | undecidable | manual | P | 56 | 14.0748 | 92 | 0.18 | 98 |
GU.RORO.HHZ. | 2022-06-21T13:09:22.89 | 0.3 | undecidable | manual | P | 215 | 3.2967 | 99 | 0.17 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.CANO.HHE. | ML:0.8 | 0.00008077418 | 0.5184 | AML | other | m | 2022-06-21T13:09:27.73 |
GU.CANO.HHN. | ML:0.9 | 0.00009372088000000001 | 0.32 | AML | other | m | 2022-06-21T13:09:27.58 |
GU.GBOS.HHE. | ML:0.2 | 0.0000105149035 | 0.48 | AML | other | m | 2022-06-21T13:09:30.60 |
GU.GBOS.HHN. | ML:0.2 | 0.000011287395000000001 | 0.3392 | AML | other | m | 2022-06-21T13:09:30.85 |
GU.MGRO.HHE. | ML:0.7 | 0.000028797738 | 0.3392 | AML | other | m | 2022-06-21T13:09:32.25 |
GU.MGRO.HNE. | ML:1.2 | 0.00010419463 | 0.96 | AML | other | m | 2022-06-21T13:09:32.56 |
GU.MGRO.HHN. | ML:0.8 | 0.000042031765 | 0.8768 | AML | other | m | 2022-06-21T13:09:33.66 |
GU.MGRO.HNN. | ML:1.0 | 0.0000595471215 | 0.9408 | AML | other | m | 2022-06-21T13:09:34.15 |
GU.ENR.HHN. | ML:0.6 | 0.000008909060600000001 | 0.3968 | AML | other | m | 2022-06-21T13:09:39.29 |
GU.ENR.HHE. | ML:0.3 | 0.00000738703715 | 1.7568 | AML | other | m | 2022-06-21T13:09:40.02 |