A magnitude ML 1.7 (controlled explosion) earthquake occured in region: Costa Laziale meridionale (Latina), on
and geographic coordinates (lat, lon) 41.3820, 12.7520 at 0 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
Event type: controlled explosion.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 |
---|---|---|---|---|
Nettuno | RM | 11 | 49167 | 49167 |
Anzio | RM | 13 | 54211 | 103378 |
Latina | LT | 16 | 125985 | 229363 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.7 | 2021-08-12 11:19:22 |
41.3817 | 12.7522 | 0 | 2021-12-29 11:12:24 |
Bollettino Sismico Italiano INGV | 94918171 |
Reviewed Rev100 |
ML 1.6 | 2021-08-12 11:19:21 |
41.3058 | 12.7037 | 10 | 2021-08-12 11:30:34 |
Sala Sismica INGV-Roma | 94002801 |
Field | Value |
---|---|
Time (UTC) | 2021-08-12 11:19:22 ± 0.39 |
Latitude | 41.3817 ± 0.0216 |
Longitude | 12.7522 ± 0.0240 |
Depth (km) | 0 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | controlled explosion |
Origin ID | 94918171 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2800 |
Semi-minor axis of confidence ellipse (meter) | 1430 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 37 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2800.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 182 |
Number of associated phases, regardless of their use for origin computation | 40 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.49 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.01084 |
Number of stations at which the event was observed | 40 |
Number of stations from which data was used for origin computation | 20 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.4 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 94918171 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-09-18 17:01:02 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 94002801 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-08-12 11:30:34 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
MN.VAE.HHZ. | 2021-08-12T11:21:21.69 | 3.0 | undecidable | manual | Sg | 5.12 | 0 | |||
IV.IST3.HHZ. | 2021-08-12T11:20:54.98 | 3.0 | undecidable | manual | Sg | 0.84 | 0 | |||
IV.IMOL.HNZ. | 2021-08-12T11:20:51.43 | 3.0 | undecidable | manual | Sn | 1.88 | 0 | |||
IV.BRSN.HNZ. | 2021-08-12T11:20:47.89 | 3.0 | undecidable | manual | Sn | 1.51 | 0 | |||
GU.LSD.HHZ. | 2021-08-12T11:20:47.08 | 3.0 | undecidable | manual | Pn | -2.75 | 0 | |||
IV.SARZ.HHZ. | 2021-08-12T11:20:45.23 | 3.0 | undecidable | manual | Pg | 13.36 | 0 | |||
CH.FUORN.HHZ. | 2021-08-12T11:20:42.65 | 3.0 | undecidable | manual | Pn | -3.44 | 0 | |||
IV.GRIS.EHZ. | 2021-08-12T11:20:38.85 | 3.0 | undecidable | manual | Sn | -6.7 | 0 | |||
IV.ECTS.HHZ. | 2021-08-12T11:20:30.07 | 3.0 | undecidable | manual | Pg | 5.03 | 0 | |||
IV.QLNO.HHZ. | 2021-08-12T11:20:29.01 | 3.0 | undecidable | manual | Pn | -1.64 | 0 | |||
GU.CANO.HHZ. | 2021-08-12T11:20:29.93 | 3.0 | undecidable | manual | Pn | -0.55 | 0 | |||
IV.CSNT.HHZ. | 2021-08-12T11:20:29.37 | 3.0 | undecidable | manual | Sn | -3.13 | 0 | |||
IV.FIU.EHZ. | 2021-08-12T11:20:25.73 | 3.0 | negative | manual | Pg | 9.19 | 0 | |||
IT.GLNS.HNZ. | 2021-08-12T11:20:15.42 | 3.0 | undecidable | manual | Sn | -0.29 | 0 | |||
IV.PLLN.EHZ. | 2021-08-12T11:20:13.73 | 3.0 | undecidable | manual | Pn | -6.07 | 0 | |||
IV.TRTR.HHZ. | 2021-08-12T11:20:13.31 | 3.0 | undecidable | manual | Sn | -1.25 | 0 | |||
IV.ARVD.HHZ. | 2021-08-12T11:20:02.61 | 3.0 | negative | manual | Pg | 3.7 | 0 | |||
IV.CDRU.HHZ. | 2021-08-12T11:20:01.57 | 3.0 | undecidable | manual | Pg | 2.08 | 0 | |||
IV.TERO.HHZ. | 2021-08-12T11:19:49.55 | 3.0 | undecidable | manual | P | 0.8 | 0 | |||
IV.SACR.HHZ. | 2021-08-12T11:19:47.63 | 3.0 | positive | manual | P | -2.44 | 0 | |||
IV.BARO.EHZ. | 2021-08-12T11:19:42.10 | 0.3 | undecidable | manual | P | 329 | 112.1988 | 50 | -0.14 | 86 |
IV.SRES.HHN. | 2021-08-12T11:19:39.46 | 0.6 | undecidable | manual | P | 348 | 96.9252 | 50 | -0.43 | 56 |
IV.VENT.EHE. | 2021-08-12T11:19:39.01 | 0.3 | undecidable | manual | P | 139 | 85.8474 | 50 | 0.83 | 74 |
IV.TOLF.HHN. | 2021-08-12T11:19:39.79 | 0.3 | undecidable | manual | P | 321 | 98.0241 | 50 | -0.27 | 86 |
IV.PTQR.HHZ. | 2021-08-12T11:19:38.23 | 0.3 | undecidable | manual | P | 37 | 89.0442 | 50 | -0.44 | 85 |
IV.POFI.HHZ. | 2021-08-12T11:19:38.26 | 0.3 | undecidable | manual | P | 65 | 87.9453 | 50 | -0.24 | 88 |
IV.VVLD.HHZ. | 2021-08-12T11:19:38.18 | 0.3 | undecidable | manual | P | 53 | 90.243 | 50 | -0.68 | 78 |
IV.LRP.EHZ. | 2021-08-12T11:19:36.00 | 0.3 | undecidable | manual | P | 67 | 75.2691 | 50 | -0.55 | 84 |
IV.LIK.EHN.01 | 2021-08-12T11:19:35.50 | 0.3 | undecidable | manual | P | 79 | 68.376 | 50 | 0.01 | 96 |
IV.MTCE.HHZ. | 2021-08-12T11:19:35.45 | 0.3 | undecidable | manual | P | 359 | 71.1732 | 50 | -0.46 | 87 |
IV.GUAR.HHZ. | 2021-08-12T11:19:34.50 | 0.3 | undecidable | manual | P | 45 | 65.2902 | 50 | -0.5 | 87 |
IV.CERT.HHZ. | 2021-08-12T11:19:34.34 | 0.3 | undecidable | manual | P | 17 | 65.7897 | 50 | -0.74 | 79 |
IV.RCAV.EHZ. | 2021-08-12T11:19:32.69 | 0.3 | undecidable | manual | P | 17 | 54.1014 | 90 | -0.27 | 94 |
IV.SAMA.EHZ. | 2021-08-12T11:19:31.41 | 0.3 | undecidable | manual | P | 343 | 46.2204 | 90 | 0.03 | 100 |
IV.RDP.HHZ. | 2021-08-12T11:19:31.19 | 0.3 | undecidable | manual | P | 355 | 42.1245 | 90 | 0.62 | 87 |
IV.GIUL.HHZ. | 2021-08-12T11:19:31.49 | 0.3 | undecidable | manual | P | 65 | 46.1205 | 90 | 0.12 | 98 |
IV.RMP.HHN. | 2021-08-12T11:19:31.92 | 0.6 | undecidable | manual | P | 355 | 47.9187 | 90 | 0.2 | 64 |
IV.LAV9.HHZ. | 2021-08-12T11:19:30.11 | 0.3 | undecidable | manual | P | 352 | 33.1446 | 90 | 1.34 | 63 |
IV.VIVA.HHN. | 2021-08-12T11:19:30.74 | 0.3 | undecidable | manual | P | 2 | 40.9257 | 90 | 0.42 | 93 |
IV.LATB.EHZ. | 2021-08-12T11:19:27.88 | 0.1 | positive | manual | P | 54 | 21.4674 | 90 | 1.45 | 81 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LATB.EHE. | ML:1.0 | 0.00008299999999999998 | 1.22 | AML | other | m | 2021-08-12T11:19:34.24 |
IV.LATB.EHN. | ML:0.9 | 0.0000614 | 1.22 | AML | other | m | 2021-08-12T11:19:34.06 |
IV.LAV9.HNE. | ML:2.6 | 0.00163 | 1.7 | AML | other | m | 2021-08-12T11:19:42.86 |
IV.GIUL.HHE. | ML:1.6 | 0.00010899999999999999 | 1.3 | AML | other | m | 2021-08-12T11:19:43.32 |
IV.LAV9.HHE. | ML:2.6 | 0.0016799999999999999 | 0.32 | AML | other | m | 2021-08-12T11:19:43.50 |
IV.LAV9.HHN. | ML:2.7 | 0.002395 | 0.34 | AML | other | m | 2021-08-12T11:19:45.28 |
IV.LAV9.HNN. | ML:2.7 | 0.0022400000000000002 | 0.34 | AML | other | m | 2021-08-12T11:19:45.29 |
IV.GIUL.HHN. | ML:1.5 | 0.00009195 | 0.86 | AML | other | m | 2021-08-12T11:19:45.48 |
IV.CERT.HHN. | ML:1.7 | 0.00008860000000000001 | 0.78 | AML | other | m | 2021-08-12T11:19:50.39 |
IV.GUAR.HHE. | ML:1.8 | 0.0001064 | 0.48 | AML | other | m | 2021-08-12T11:19:50.67 |
IV.VVLD.HHN. | ML:1.6 | 0.0000516 | 0.58 | AML | other | m | 2021-08-12T11:19:52.42 |
IV.CERT.HHE. | ML:1.9 | 0.00013700000000000002 | 0.62 | AML | other | m | 2021-08-12T11:19:52.65 |
IV.GUAR.HHN. | ML:1.9 | 0.0001515 | 1.24 | AML | other | m | 2021-08-12T11:19:53.82 |
IV.VVLD.HHE. | ML:1.6 | 0.00004625 | 0.54 | AML | other | m | 2021-08-12T11:19:55.64 |
IV.POFI.HHE. | ML:1.3 | 0.0000239 | 0.76 | AML | other | m | 2021-08-12T11:20:03.97 |
IV.POFI.HHN. | ML:1.4 | 0.000031899999999999996 | 1.3 | AML | other | m | 2021-08-12T11:20:06.10 |
IV.BARO.EHN. | ML:1.7 | 0.0000453 | 0.78 | AML | other | m | 2021-08-12T11:20:13.34 |
IV.BARO.EHE. | ML:1.7 | 0.0000447 | 1.38 | AML | other | m | 2021-08-12T11:20:14.04 |