A magnitude ML 1.9 earthquake occured in region: Costa Ligure Occidentale (Imperia), on
and geographic coordinates (lat, lon) 43.6360, 7.7290 at 15 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 |
---|---|---|---|---|
Bordighera | IM | 17 | 10469 | 10469 |
Ospedaletti | IM | 18 | 3367 | 13836 |
Vallecrosia | IM | 19 | 6956 | 20792 |
Ventimiglia | IM | 20 | 24310 | 45102 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.9 | 2022-07-31 13:49:45 |
43.6363 | 7.7292 | 15 | 2023-01-31 19:03:35 |
Bollettino Sismico Italiano INGV | 108974911 |
Reviewed Rev100 |
ML 1.9 | 2022-07-31 13:49:45 |
43.658 | 7.7533 | 9 | 2022-07-31 13:58:23 |
Sala Sismica INGV-Roma | 107920291 |
Field | Value |
---|---|
Time (UTC) | 2022-07-31 13:49:45 ± 0.28 |
Latitude | 43.6363 ± 0.0144 |
Longitude | 7.7292 ± 0.0124 |
Depth (km) | 15 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 108974911 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1181 |
Semi-minor axis of confidence ellipse (meter) | 1090 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 179 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1180.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 287 |
Number of associated phases, regardless of their use for origin computation | 36 |
Number of defining phases | 24 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.34 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.54683 |
Number of stations at which the event was observed | 26 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.2 |
Num. used stations | 26 |
Type of magnitude | ML |
Reference to an origin | 107920291 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-07-31 13:58:23 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.2 |
Num. used stations | 26 |
Type of magnitude | ML |
Reference to an origin | 108974911 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-08-27 02:20:16 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GIZZ.HHZ. | 2022-07-31T13:51:36.49 | 3.0 | positive | manual | Pn | -1.17 | 0 | |||
ST.CARE.HNZ. | 2022-07-31T13:51:35.66 | 3.0 | undecidable | manual | Sg | 13.55 | 0 | |||
IV.VITU.HHZ. | 2022-07-31T13:51:24.26 | 3.0 | undecidable | manual | Pg | 17.110001 | 0 | |||
IV.SSFR.HHZ. | 2022-07-31T13:51:24.23 | 3.0 | undecidable | manual | Sn | -0.39 | 0 | |||
IV.BARO.EHZ. | 2022-07-31T13:51:22.57 | 3.0 | undecidable | manual | Sn | 4.14 | 0 | |||
OX.ACOM.HHZ. | 2022-07-31T13:51:19.84 | 3.0 | negative | manual | Pg | 20.120001 | 0 | |||
CH.MUGIO.HHZ. | 2022-07-31T13:51:05.31 | 3.0 | undecidable | manual | Sg | 7.89 | 0 | |||
IV.RCAV.EHZ. | 2022-07-31T13:51:03.63 | 3.0 | negative | manual | Pg | 16.139999 | 0 | |||
IT.UMBT.HGZ. | 2022-07-31T13:50:49.33 | 3.0 | undecidable | manual | Pg | 13.23 | 0 | |||
ST.RONC.EHZ. | 2022-07-31T13:50:44.13 | 3.0 | positive | manual | Pg | 10.36 | 0 | |||
CH.BNALP.HHZ. | 2022-07-31T13:50:38.99 | 3.0 | undecidable | manual | Pn | 2.82 | 0 | |||
IV.SFI.EHZ. | 2022-07-31T13:50:34.65 | 3.0 | undecidable | manual | Pn | 3.51 | 0 | |||
GU.PZZ.HHZ. | 2022-07-31T13:50:17.34 | 0.3 | undecidable | manual | S | 333 | 108.2139 | 92 | 0.33 | 63 |
GU.RRL.HHZ. | 2022-07-31T13:50:12.28 | 0.6 | undecidable | manual | P | 333 | 160.8168 | 91 | 0.41 | 35 |
IV.QLNO.HHZ. | 2022-07-31T13:50:11.89 | 0.3 | undecidable | manual | S | 33 | 90.8424 | 93 | -0.48 | 62 |
GU.RSP.HHZ. | 2022-07-31T13:50:11.91 | 0.3 | undecidable | manual | P | 348 | 171.6948 | 54 | -1.39 | 33 |
GU.CANO.HHZ. | 2022-07-31T13:50:08.08 | 0.6 | undecidable | manual | S | 32 | 75.2691 | 93 | -0.15 | 46 |
GU.ENR.HHZ. | 2022-07-31T13:50:07.01 | 0.6 | undecidable | manual | S | 339 | 70.2741 | 94 | 0.1 | 48 |
GU.STV.HHZ. | 2022-07-31T13:50:07.98 | 0.6 | undecidable | manual | S | 335 | 74.7696 | 93 | -0.13 | 45 |
GU.BHB.HHZ. | 2022-07-31T13:50:07.00 | 0.3 | undecidable | manual | P | 345 | 138.0618 | 92 | -1.36 | 38 |
GU.GBOS.HHZ. | 2022-07-31T13:50:06.48 | 0.6 | undecidable | manual | S | 7 | 67.6767 | 94 | 0.26 | 46 |
GU.PCP.HHZ. | 2022-07-31T13:50:05.02 | 0.6 | undecidable | manual | P | 33 | 119.5914 | 92 | -0.5 | 39 |
GU.PZZ.HHZ. | 2022-07-31T13:50:04.34 | 0.3 | undecidable | manual | P | 333 | 108.2139 | 92 | 0.58 | 58 |
GU.RORO.HHZ. | 2022-07-31T13:50:04.00 | 0.6 | undecidable | manual | S | 27 | 59.2962 | 95 | 0.02 | 49 |
IV.QLNO.HHZ. | 2022-07-31T13:50:01.50 | 0.3 | undecidable | manual | P | 33 | 90.8424 | 93 | 0.42 | 62 |
GU.MGRO.HHZ. | 2022-07-31T13:50:00.50 | 0.6 | undecidable | manual | S | 8 | 45.5211 | 97 | 0.19 | 49 |
FR.SAOF.HHZ. | 2022-07-31T13:49:59.01 | 0.6 | undecidable | manual | S | 340 | 41.2254 | 98 | -0.18 | 47 |
GU.ENR.HHZ. | 2022-07-31T13:49:58.18 | 0.3 | undecidable | manual | P | 339 | 70.2741 | 94 | 0.25 | 68 |
GU.STV.HHZ. | 2022-07-31T13:49:58.82 | 0.3 | undecidable | manual | P | 335 | 74.7696 | 93 | 0.2 | 68 |
GU.CANO.HHZ. | 2022-07-31T13:49:58.87 | 0.3 | undecidable | manual | P | 32 | 75.2691 | 93 | 0.19 | 68 |
GU.GBOS.HHZ. | 2022-07-31T13:49:57.79 | 0.3 | undecidable | manual | P | 7 | 67.6767 | 94 | 0.26 | 68 |
GU.RORO.HHZ. | 2022-07-31T13:49:56.34 | 0.3 | undecidable | manual | P | 27 | 59.2962 | 95 | 0.1 | 71 |
GU.MGRO.HHZ. | 2022-07-31T13:49:54.44 | 0.1 | undecidable | manual | P | 8 | 45.5211 | 97 | 0.32 | 93 |
FR.SAOF.HHZ. | 2022-07-31T13:49:53.25 | 0.3 | undecidable | manual | P | 340 | 41.2254 | 98 | -0.22 | 72 |
GU.BURY.HHZ. | 2022-07-31T13:49:53.65 | 0.6 | undecidable | manual | S | 320 | 21.2676 | 111 | -0.34 | 48 |
GU.BURY.HHZ. | 2022-07-31T13:49:50.24 | 0.1 | undecidable | manual | P | 320 | 21.2676 | 111 | -0.23 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.BURY.HNE. | ML:2.0 | 0.0006825 | 0.34 | AML | other | m | 2022-07-31T13:49:53.76 |
GU.BURY.HHN. | ML:2.1 | 0.0007295 | 0.16 | AML | other | m | 2022-07-31T13:49:53.76 |
GU.BURY.HNN. | ML:1.9 | 0.00045999999999999996 | 0.46 | AML | other | m | 2022-07-31T13:49:53.75 |
GU.BURY.HHE. | ML:1.9 | 0.000447 | 0.1 | AML | other | m | 2022-07-31T13:49:53.94 |
FR.SAOF.HHN.00 | ML:2.0 | 0.00028500000000000004 | 0.32 | AML | other | m | 2022-07-31T13:50:00.62 |
FR.SAOF.HHE.00 | ML:2.0 | 0.00032399999999999996 | 0.24 | AML | other | m | 2022-07-31T13:50:00.95 |
GU.MGRO.HHN. | ML:1.9 | 0.000221 | 0.16 | AML | other | m | 2022-07-31T13:50:01.33 |
GU.MGRO.HHE. | ML:2.0 | 0.0002965 | 1.64 | AML | other | m | 2022-07-31T13:50:02.03 |
GU.GBOS.HHN. | ML:1.5 | 0.00006085 | 1.16 | AML | other | m | 2022-07-31T13:50:07.80 |
GU.GBOS.HHE. | ML:2.0 | 0.00015350000000000002 | 0.4 | AML | other | m | 2022-07-31T13:50:07.30 |
GU.ENR.HHE. | ML:2.0 | 0.00015784275 | 0.3392 | AML | other | m | 2022-07-31T13:50:08.17 |
GU.STV.HHN. | ML:1.6 | 0.000063839915 | 0.2176 | AML | other | m | 2022-07-31T13:50:08.34 |
GU.ENR.HHN. | ML:2.0 | 0.00015 | 0.84 | AML | other | m | 2022-07-31T13:50:08.61 |
GU.STV.HHE. | ML:2.0 | 0.00014399999999999998 | 0.3 | AML | other | m | 2022-07-31T13:50:09.17 |
GU.CANO.HHN. | ML:2.3 | 0.00028100000000000005 | 0.4 | AML | other | m | 2022-07-31T13:50:09.34 |
GU.CANO.HHE. | ML:2.2 | 0.00024349999999999998 | 1.16 | AML | other | m | 2022-07-31T13:50:09.85 |
IV.QLNO.HHN. | ML:2.1 | 0.00013450000000000002 | 0.3 | AML | other | m | 2022-07-31T13:50:13.77 |
IV.QLNO.HHE. | ML:1.8 | 0.0000767 | 0.54 | AML | other | m | 2022-07-31T13:50:14.49 |
GU.PZZ.HHN. | ML:2.0 | 0.00008945 | 0.44 | AML | other | m | 2022-07-31T13:50:18.94 |
GU.PZZ.HHE. | ML:1.8 | 0.000049366905000000004 | 0.1984 | AML | other | m | 2022-07-31T13:50:20.50 |
GU.PCP.HHE. | ML:1.8 | 0.000049699999999999995 | 1.48 | AML | other | m | 2022-07-31T13:50:22.24 |
GU.PCP.HHN. | ML:1.7 | 0.00003305 | 0.56 | AML | other | m | 2022-07-31T13:50:22.66 |
GU.BHB.HHN. | ML:1.6 | 0.00002695 | 1.16 | AML | other | m | 2022-07-31T13:50:26.97 |
GU.BHB.HHE. | ML:1.7 | 0.000030550000000000004 | 0.28 | AML | other | m | 2022-07-31T13:50:26.35 |
GU.RSP.HHE. | ML:2.4 | 0.00010159999999999999 | 1.3 | AML | other | m | 2022-07-31T13:50:59.82 |
GU.RSP.HHN. | ML:2.2 | 0.000060450000000000006 | 0.84 | AML | other | m | 2022-07-31T13:51:02.22 |