A magnitude ML 1.7 earthquake occured in region: 1 km N Proceno (VT), on
and geographic coordinates (lat, lon) 42.7700, 11.8310 at 10 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 | 4 | 5506 | 6063 |
Onano | VT | 9 | 995 | 7058 |
Castell'Azzara | GR | 11 | 1476 | 8534 |
Grotte di Castro | VT | 11 | 2683 | 11217 |
San Lorenzo Nuovo | VT | 11 | 2091 | 13308 |
San Casciano dei Bagni | SI | 12 | 1632 | 14940 |
Allerona | TR | 13 | 1794 | 16734 |
Sorano | GR | 14 | 3428 | 20162 |
Castel Giorgio | TR | 14 | 2131 | 22293 |
Gradoli | VT | 14 | 1353 | 23646 |
Castel Viscardo | TR | 14 | 2938 | 26584 |
Piancastagnaio | SI | 14 | 4230 | 30814 |
Radicofani | SI | 15 | 1097 | 31911 |
Latera | VT | 16 | 836 | 32747 |
Abbadia San Salvatore | SI | 18 | 6444 | 39191 |
Fabro | TR | 18 | 2876 | 42067 |
Bolsena | VT | 19 | 3991 | 46058 |
Pitigliano | GR | 20 | 3818 | 49876 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.7 | 2020-06-23 13:59:58 |
42.7702 | 11.8308 | 10 | 2020-11-19 12:37:03 |
Bollettino Sismico Italiano INGV | 83241031 |
Reviewed Rev100 |
ML 1.7 | 2020-06-23 13:59:58 |
42.764 | 11.8332 | 6 | 2020-06-23 14:11:29 |
Sala Sismica INGV-Roma | 80443381 |
Field | Value |
---|---|
Time (UTC) | 2020-06-23 13:59:58 ± 0.08 |
Latitude | 42.7702 ± 0.0036 |
Longitude | 11.8308 ± 0.0049 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 83241031 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 419 |
Semi-minor axis of confidence ellipse (meter) | 324 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 354 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 420.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 132 |
Number of associated phases, regardless of their use for origin computation | 39 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.25091 |
Number of stations at which the event was observed | 28 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.3 |
Num. used stations | 17 |
Type of magnitude | ML |
Reference to an origin | 83241031 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-10-05 16:45:48 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.3 |
Num. used stations | 17 |
Type of magnitude | ML |
Reference to an origin | 80443381 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-06-23 14:11:29 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.USI.HHZ. | 2020-06-23T14:01:46.52 | 3.0 | undecidable | manual | Sn | -9.99 | 0 | |||
IV.LADO.EHZ. | 2020-06-23T14:01:28.64 | 3.0 | undecidable | manual | Pg | 8.47 | 0 | |||
IV.CADC.HNZ. | 2020-06-23T14:01:26.59 | 3.0 | undecidable | manual | Sg | 5.97 | 0 | |||
IV.VCRE.HHZ. | 2020-06-23T14:01:26.01 | 3.0 | undecidable | manual | Sg | 2.74 | 0 | |||
IV.CRTO.HHZ. | 2020-06-23T14:01:25.73 | 3.0 | undecidable | manual | Sg | 2.62 | 0 | |||
GU.CANO.HHZ. | 2020-06-23T14:01:23.39 | 3.0 | undecidable | manual | Sn | 0.74 | 0 | |||
IV.ZONE.HHZ. | 2020-06-23T14:01:23.01 | 3.0 | undecidable | manual | Sn | -4.53 | 0 | |||
GU.RNCA.HHZ. | 2020-06-23T14:01:18.10 | 3.0 | undecidable | manual | Sn | 3 | 0 | |||
IT.LRNO.HNZ. | 2020-06-23T14:01:11.76 | 3.0 | undecidable | manual | Sn | -3.96 | 0 | |||
IV.SALB.HHZ. | 2020-06-23T14:01:11.31 | 3.0 | undecidable | manual | Pn | 1.64 | 0 | |||
IV.USI.HHZ. | 2020-06-23T14:01:03.60 | 3.0 | positive | manual | Pn | -2.68 | 0 | |||
OX.CIMO.HHZ. | 2020-06-23T14:00:57.57 | 3.0 | negative | manual | Pg | 4.15 | 0 | |||
SL.LJU.BHZ. | 2020-06-23T14:00:53.47 | 3.0 | undecidable | manual | Pn | -3.65 | 0 | |||
IV.FIU.EHZ. | 2020-06-23T14:00:50.35 | 3.0 | undecidable | manual | Sn | -4.21 | 0 | |||
IV.PAOL.HHZ. | 2020-06-23T14:00:49.12 | 3.0 | undecidable | manual | Pg | 3.88 | 0 | |||
MN.VLC.HHZ. | 2020-06-23T14:00:49.78 | 3.0 | undecidable | manual | Sn | -1.57 | 0 | |||
IV.PTRJ.HNZ. | 2020-06-23T14:00:47.39 | 3.0 | undecidable | manual | Pg | 5.44 | 0 | |||
IV.POFI.HHZ. | 2020-06-23T14:00:28.64 | 3.0 | undecidable | manual | Pn | -3.72 | 0 | |||
IV.SFI.EHZ. | 2020-06-23T14:00:18.43 | 3.0 | undecidable | manual | P | -0.79 | 0 | |||
IV.MGAB.HHZ. | 2020-06-23T14:00:08.57 | 0.6 | undecidable | manual | S | 55 | 27.8499 | 50 | -0.08 | 48 |
TV.SF01.EHZ. | 2020-06-23T14:00:06.64 | 0.3 | undecidable | manual | S | 282 | 22.2555 | 114 | -0.25 | 71 |
IV.LATE.HHZ. | 2020-06-23T14:00:05.36 | 0.3 | undecidable | manual | S | 187 | 17.4714 | 119 | -0.04 | 75 |
TV.SF14.HHZ. | 2020-06-23T14:00:05.16 | 0.3 | undecidable | manual | S | 265 | 17.6712 | 119 | -0.3 | 71 |
TV.SF13.HHN. | 2020-06-23T14:00:05.47 | 0.6 | undecidable | manual | S | 287 | 17.9709 | 118 | -0.09 | 49 |
TV.SF11.HHZ. | 2020-06-23T14:00:05.08 | 0.3 | undecidable | manual | S | 312 | 16.4724 | 120 | -0.02 | 75 |
TV.SF04.EHZ. | 2020-06-23T14:00:04.86 | 0.6 | undecidable | manual | S | 298 | 15.6732 | 122 | 0.01 | 50 |
IV.MGAB.HHZ. | 2020-06-23T14:00:04.06 | 0.1 | positive | manual | P | 55 | 27.8499 | 50 | -0.29 | 93 |
TV.SF03.EHE. | 2020-06-23T14:00:03.75 | 0.3 | undecidable | manual | S | 287 | 12.3765 | 128 | -0.16 | 74 |
IV.SACS.HHZ. | 2020-06-23T14:00:03.28 | 0.6 | undecidable | manual | S | 36 | 10.878 | 132 | -0.23 | 48 |
TV.SF01.EHZ. | 2020-06-23T14:00:03.62 | 0.3 | undecidable | manual | P | 282 | 22.2555 | 114 | 0.3 | 70 |
IV.MCIV.CHZ. | 2020-06-23T14:00:03.66 | 0.3 | undecidable | manual | S | 274 | 12.5763 | 128 | -0.31 | 71 |
TV.SF04.EHZ. | 2020-06-23T14:00:02.42 | 0.3 | undecidable | manual | P | 298 | 15.6732 | 122 | 0.27 | 71 |
TV.SF14.HHZ. | 2020-06-23T14:00:02.54 | 0.1 | negative | manual | P | 265 | 17.6712 | 119 | 0.04 | 100 |
TV.SF13.HHN. | 2020-06-23T14:00:02.70 | 0.1 | undecidable | manual | P | 287 | 17.9709 | 118 | 0.14 | 97 |
TV.SF11.HHZ. | 2020-06-23T14:00:02.54 | 0.1 | negative | manual | P | 312 | 16.4724 | 120 | 0.25 | 96 |
IV.LATE.HHZ. | 2020-06-23T14:00:02.51 | 0.1 | positive | manual | P | 187 | 17.4714 | 119 | 0.04 | 99 |
IV.MCIV.CHZ. | 2020-06-23T14:00:01.74 | 0.1 | negative | manual | P | 274 | 12.5763 | 128 | 0.09 | 99 |
TV.SF03.EHE. | 2020-06-23T14:00:01.83 | 0.1 | negative | manual | P | 287 | 12.3765 | 128 | 0.22 | 97 |
IV.SACS.HHZ. | 2020-06-23T14:00:01.45 | 0.1 | positive | manual | P | 36 | 10.878 | 132 | 0.07 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MCIV.CHN. | ML:1.6 | 0.00045400000000000003 | 1.06 | AML | other | m | 2020-06-23T14:00:03.82 |
IV.SACS.HNN. | ML:1.5 | 0.0004235 | 0.74 | AML | other | m | 2020-06-23T14:00:04.41 |
IV.SACS.HHN. | ML:1.5 | 0.00040849999999999995 | 0.28 | AML | other | m | 2020-06-23T14:00:05.27 |
TV.SF04.EHE. | ML:1.9 | 0.0007365 | 0.34 | AML | other | m | 2020-06-23T14:00:05.65 |
TV.SF04.EHN. | ML:1.9 | 0.0008125 | 1.32 | AML | other | m | 2020-06-23T14:00:05.20 |
TV.SF01.EHN. | ML:1.9 | 0.0005110000000000001 | 0.24 | AML | other | m | 2020-06-23T14:00:06.90 |
IV.SACS.HNE. | ML:1.4 | 0.0003165 | 1.36 | AML | other | m | 2020-06-23T14:00:07.72 |
IV.SACS.HHE. | ML:1.5 | 0.00035999999999999997 | 1.38 | AML | other | m | 2020-06-23T14:00:07.73 |
TV.SF01.EHE. | ML:1.9 | 0.000519 | 0.6 | AML | other | m | 2020-06-23T14:00:07.86 |
IV.LATE.HHE. | ML:2.0 | 0.000796 | 0.46 | AML | other | m | 2020-06-23T14:00:09.34 |
IV.MGAB.HHE. | ML:1.5 | 0.0001735 | 1.04 | AML | other | m | 2020-06-23T14:00:10.78 |
IV.MGAB.HNE. | ML:1.5 | 0.00015949999999999997 | 1.04 | AML | other | m | 2020-06-23T14:00:10.78 |
IV.LATE.HHN. | ML:2.1 | 0.00101 | 0.28 | AML | other | m | 2020-06-23T14:00:12.61 |
IV.MGAB.HHN. | ML:1.5 | 0.0001785 | 0.28 | AML | other | m | 2020-06-23T14:00:13.17 |
IV.MGAB.HNN. | ML:1.5 | 0.00017449999999999999 | 0.28 | AML | other | m | 2020-06-23T14:00:13.17 |
OX.CIMO.HHE. | ML:3.0 | 0.0000563 | 0.12 | AML | other | m | 2020-06-23T14:01:05.01 |
OX.CIMO.HHN. | ML:2.9 | 0.000051250000000000006 | 0.14 | AML | other | m | 2020-06-23T14:01:05.20 |