A magnitude ML 1.6 earthquake occured in region: 1 km NW Proceno (VT), on
and geographic coordinates (lat, lon) 42.7650, 11.8180 at 6 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 |
---|---|---|---|---|
Proceno | VT | 1 | 557 | 557 |
Acquapendente | VT | 5 | 5506 | 6063 |
Onano | VT | 8 | 995 | 7058 |
Castell'Azzara | GR | 10 | 1476 | 8534 |
Grotte di Castro | VT | 11 | 2683 | 11217 |
San Lorenzo Nuovo | VT | 11 | 2091 | 13308 |
Sorano | GR | 12 | 3428 | 16736 |
San Casciano dei Bagni | SI | 13 | 1632 | 18368 |
Gradoli | VT | 14 | 1353 | 19721 |
Allerona | TR | 14 | 1794 | 21515 |
Piancastagnaio | SI | 14 | 4230 | 25745 |
Castel Giorgio | TR | 15 | 2131 | 27876 |
Castel Viscardo | TR | 15 | 2938 | 30814 |
Latera | VT | 15 | 836 | 31650 |
Radicofani | SI | 15 | 1097 | 32747 |
Abbadia San Salvatore | SI | 17 | 6444 | 39191 |
Pitigliano | GR | 19 | 3818 | 43009 |
Bolsena | VT | 19 | 3991 | 47000 |
Fabro | TR | 20 | 2876 | 49876 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.6 | 2019-02-09 06:41:38 |
42.7647 | 11.8177 | 6 | 2019-08-22 08:24:50 |
Bollettino Sismico Italiano INGV | 65574731 |
Reviewed Rev100 |
ML 1.6 | 2019-02-09 06:41:38 |
42.7605 | 11.7957 | 11 | 2019-02-09 07:26:29 |
Sala Sismica INGV-Roma | 65342651 |
Field | Value |
---|---|
Time (UTC) | 2019-02-09 06:41:38 ± 0.08 |
Latitude | 42.7647 ± 0.0045 |
Longitude | 11.8177 ± 0.0049 |
Depth (km) | 6 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 65574731 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 432 |
Semi-minor axis of confidence ellipse (meter) | 386 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 349 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 430.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 98 |
Number of associated phases, regardless of their use for origin computation | 34 |
Number of defining phases | 24 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.93080 |
Number of stations at which the event was observed | 24 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 65342651 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-02-09 07:26:29 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 65574731 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2019-06-12 23:33:29 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MILN.HNZ. | 2019-02-09T06:43:02.92 | 3.0 | undecidable | manual | Sn | -4.7 | 0 | |||
IV.SPS2.HHZ. | 2019-02-09T06:43:01.88 | 3.0 | undecidable | manual | P | 9.15 | 0 | |||
IV.SBPO.HNZ. | 2019-02-09T06:42:49.98 | 3.0 | undecidable | manual | Sg | 1.75 | 0 | |||
IV.TDS.HHZ. | 2019-02-09T06:42:47.92 | 3.0 | undecidable | manual | P | -1.17 | 0 | |||
CH.BERNI.HHZ. | 2019-02-09T06:42:45.29 | 3.0 | positive | manual | P | 6.4 | 0 | |||
IV.ZONE.HHZ. | 2019-02-09T06:42:34.30 | 3.0 | undecidable | manual | P | 4.1 | 0 | |||
IV.BRSN.EHZ. | 2019-02-09T06:42:33.49 | 3.0 | undecidable | manual | Sg | 2.49 | 0 | |||
IV.SARZ.HHZ. | 2019-02-09T06:42:23.60 | 3.0 | positive | manual | P | -2.88 | 0 | |||
IV.SFI.EHZ. | 2019-02-09T06:42:03.98 | 3.0 | undecidable | manual | P | 4.27 | 0 | |||
IV.CAFI.HNN. | 2019-02-09T06:41:58.80 | 0.3 | undecidable | manual | S | 11 | 63.7917 | 50 | -0.06 | 69 |
IV.PIEI.HHE. | 2019-02-09T06:41:56.79 | 0.6 | undecidable | manual | P | 34 | 103.3188 | 50 | 0.52 | 38 |
IV.FIR.HHZ. | 2019-02-09T06:41:56.29 | 3.0 | undecidable | manual | P | -2.53 | 0 | |||
IV.ATPI.EHE. | 2019-02-09T06:41:54.66 | 1.0 | undecidable | manual | P | 32 | 89.6436 | 50 | 0.51 | 20 |
IV.MURB.HHE. | 2019-02-09T06:41:52.24 | 1.0 | undecidable | manual | P | 46 | 79.6647 | 50 | -0.37 | 21 |
IV.MOMA.HNZ. | 2019-02-09T06:41:50.05 | 0.6 | undecidable | manual | P | 86 | 61.3941 | 50 | 0.25 | 44 |
IV.CAFI.HNN. | 2019-02-09T06:41:49.81 | 0.3 | undecidable | manual | P | 11 | 63.7917 | 50 | -0.35 | 65 |
IV.MGAB.HHE. | 2019-02-09T06:41:48.56 | 0.3 | undecidable | manual | S | 55 | 29.0487 | 102 | -0.02 | 74 |
TV.SF01.EHZ. | 2019-02-09T06:41:45.80 | 0.1 | undecidable | manual | S | 284 | 21.3675 | 106 | -0.19 | 96 |
TV.SF13.HHE. | 2019-02-09T06:41:44.50 | 0.3 | undecidable | manual | S | 290 | 17.1717 | 110 | -0.12 | 74 |
IV.LATE.HHZ. | 2019-02-09T06:41:44.48 | 0.3 | undecidable | manual | S | 184 | 16.7721 | 110 | 0 | 76 |
TV.SF11.HHE. | 2019-02-09T06:41:44.20 | 0.3 | undecidable | manual | S | 316 | 16.1727 | 111 | -0.07 | 75 |
TV.SF04.EHZ. | 2019-02-09T06:41:43.90 | 0.3 | undecidable | manual | S | 302 | 15.0738 | 112 | -0.01 | 76 |
IV.MGAB.HHE. | 2019-02-09T06:41:43.84 | 0.1 | undecidable | manual | P | 55 | 29.0487 | 102 | -0.39 | 91 |
TV.SF14.HHE. | 2019-02-09T06:41:43.80 | 0.6 | undecidable | manual | S | 266 | 16.5723 | 110 | -0.61 | 43 |
TV.SF01.EHZ. | 2019-02-09T06:41:43.00 | 0.1 | undecidable | manual | P | 284 | 21.3675 | 106 | 0.26 | 95 |
TV.SF11.HHE. | 2019-02-09T06:41:42.00 | 0.1 | undecidable | manual | P | 316 | 16.1727 | 111 | 0.26 | 96 |
TV.SF03.EHE. | 2019-02-09T06:41:42.96 | 0.3 | undecidable | manual | S | 291 | 11.5773 | 118 | 0.14 | 74 |
IV.MCIV.CHZ. | 2019-02-09T06:41:42.90 | 0.3 | undecidable | manual | S | 278 | 11.5773 | 118 | 0.07 | 75 |
TV.SF03.EHE. | 2019-02-09T06:41:41.15 | 0.1 | undecidable | manual | P | 291 | 11.5773 | 118 | 0.25 | 97 |
TV.SF14.HHE. | 2019-02-09T06:41:41.47 | 0.1 | undecidable | manual | P | 266 | 16.5723 | 110 | -0.35 | 94 |
IV.LATE.HHZ. | 2019-02-09T06:41:41.90 | 0.1 | undecidable | manual | P | 184 | 16.7721 | 110 | 0.04 | 100 |
IV.MCIV.CHZ. | 2019-02-09T06:41:41.14 | 0.1 | undecidable | manual | P | 278 | 11.5773 | 118 | 0.23 | 97 |
TV.SF13.HHE. | 2019-02-09T06:41:41.66 | 0.6 | undecidable | manual | P | 290 | 17.1717 | 110 | -0.28 | 48 |
TV.SF04.EHZ. | 2019-02-09T06:41:41.77 | 0.1 | undecidable | manual | P | 302 | 15.0738 | 112 | 0.24 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MCIV.CHN. | ML:1.3 | 0.00028100000000000005 | 0.12 | AML | other | m | 2019-02-09T06:41:44.08 |
TV.SF04.EHE. | ML:1.6 | 0.0003815 | 0.38 | AML | other | m | 2019-02-09T06:41:44.69 |
TV.SF04.EHN. | ML:1.8 | 0.0007885 | 1.3 | AML | other | m | 2019-02-09T06:41:45.81 |
TV.SF01.EHN. | ML:1.7 | 0.0003725 | 1.36 | AML | other | m | 2019-02-09T06:41:46.08 |
TV.SF01.EHE. | ML:1.7 | 0.0003945 | 0.26 | AML | other | m | 2019-02-09T06:41:46.89 |
IV.MCIV.CHE. | ML:1.4 | 0.0003175 | 0.9 | AML | other | m | 2019-02-09T06:41:47.43 |
IV.LATE.HHE. | ML:1.6 | 0.000411 | 0.24 | AML | other | m | 2019-02-09T06:41:48.75 |
IV.LATE.HHN. | ML:1.8 | 0.0005705 | 0.44 | AML | other | m | 2019-02-09T06:41:50.20 |