A magnitude ML 1.0 earthquake occured in region: 3 km NE Bolsena (VT), on
and geographic coordinates (lat, lon) 42.6690, 12.0060 at 3 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 |
---|---|---|---|---|
Bolsena | VT | 3 | 3991 | 3991 |
Castel Giorgio | TR | 5 | 2131 | 6122 |
Porano | TR | 8 | 1966 | 8088 |
San Lorenzo Nuovo | VT | 8 | 2091 | 10179 |
Bagnoregio | VT | 9 | 3650 | 13829 |
Lubriano | VT | 9 | 909 | 14738 |
Castel Viscardo | TR | 10 | 2938 | 17676 |
Orvieto | TR | 10 | 20630 | 38306 |
Grotte di Castro | VT | 11 | 2683 | 40989 |
Gradoli | VT | 13 | 1353 | 42342 |
Acquapendente | VT | 14 | 5506 | 47848 |
Montefiascone | VT | 15 | 13432 | 61280 |
Latera | VT | 15 | 836 | 62116 |
Capodimonte | VT | 16 | 1731 | 63847 |
Celleno | VT | 16 | 1355 | 65202 |
Onano | VT | 16 | 995 | 66197 |
Allerona | TR | 16 | 1794 | 67991 |
Marta | VT | 16 | 3499 | 71490 |
Castiglione in Teverina | VT | 17 | 2329 | 73819 |
Civitella d'Agliano | VT | 17 | 1640 | 75459 |
Baschi | TR | 17 | 2722 | 78181 |
Proceno | VT | 17 | 557 | 78738 |
Valentano | VT | 19 | 2868 | 81606 |
Ficulle | TR | 19 | 1669 | 83275 |
Graffignano | VT | 19 | 2292 | 85567 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.0 | 2020-04-22 14:59:00 |
42.6692 | 12.0063 | 3 | 2020-07-18 21:08:42 |
Bollettino Sismico Italiano INGV | 80978771 |
Reviewed Rev100 |
ML 1.0 | 2020-04-22 14:59:00 |
42.6623 | 12.0163 | 3 | 2020-04-22 15:17:46 |
Sala Sismica INGV-Roma | 78475111 |
Field | Value |
---|---|
Time (UTC) | 2020-04-22 14:59:00 ± 0.16 |
Latitude | 42.6692 ± 0.0072 |
Longitude | 12.0063 ± 0.0122 |
Depth (km) | 3 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 80978771 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 778 |
Semi-minor axis of confidence ellipse (meter) | 735 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 27 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 780.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 103 |
Number of associated phases, regardless of their use for origin computation | 44 |
Number of defining phases | 21 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.38 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.60434 |
Number of stations at which the event was observed | 32 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 80978771 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-07-12 12:59:59 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 78475111 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-04-22 15:17:46 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.EUCT.HNZ. | 2020-04-22T15:00:37.83 | 3.0 | undecidable | manual | Sg | 8.92 | 0 | |||
IV.ECTS.HHZ. | 2020-04-22T15:00:35.98 | 3.0 | undecidable | manual | Pg | 16.620001 | 0 | |||
CR.ZAG.BHZ. | 2020-04-22T15:00:30.68 | 3.0 | undecidable | manual | Sn | -9.8 | 0 | |||
MN.PDG.HHZ. | 2020-04-22T15:00:28.20 | 3.0 | positive | manual | Pg | 15.97 | 0 | |||
SL.BOJS.BHZ. | 2020-04-22T15:00:23.97 | 3.0 | undecidable | manual | Sn | -2.25 | 0 | |||
IV.ACATE.HNZ. | 2020-04-22T15:00:17.54 | 3.0 | positive | manual | Pn | -9.99 | 0 | |||
IV.RESU.HHZ. | 2020-04-22T15:00:14.78 | 3.0 | negative | manual | Pn | -4.47 | 0 | |||
IV.PTRJ.HHZ. | 2020-04-22T15:00:11.90 | 3.0 | undecidable | manual | Sg | 7.54 | 0 | |||
GU.RNCA.HHZ. | 2020-04-22T15:00:11.23 | 3.0 | undecidable | manual | Sn | -9.99 | 0 | |||
GU.BLANC.HHZ. | 2020-04-22T15:00:04.13 | 3.0 | undecidable | manual | Pn | -6.36 | 0 | |||
CR.ZAG.BHZ. | 2020-04-22T14:59:51.64 | 3.0 | negative | manual | Pn | -3 | 0 | |||
IV.SBPO.HNZ. | 2020-04-22T14:59:37.27 | 3.0 | negative | manual | Pg | 2.06 | 0 | |||
IV.VCEL.EHZ. | 2020-04-22T14:59:37.59 | 3.0 | undecidable | manual | Sg | -0.47 | 0 | |||
IV.SARZ.HHZ. | 2020-04-22T14:59:35.50 | 3.0 | undecidable | manual | Pn | -9.99 | 0 | |||
GU.GRAM.HHZ. | 2020-04-22T14:59:32.36 | 3.0 | negative | manual | Pg | -2.55 | 0 | |||
GU.GSCL.HHZ. | 2020-04-22T14:59:30.80 | 3.0 | undecidable | manual | Pg | 1.06 | 0 | |||
IV.SENI.HNZ. | 2020-04-22T14:59:21.01 | 3.0 | undecidable | manual | Sn | -6.44 | 0 | |||
IV.MOMA.HHE. | 2020-04-22T14:59:17.96 | 0.6 | undecidable | manual | S | 72 | 48.3183 | 94 | 0.68 | 44 |
IV.ARCI.HNN. | 2020-04-22T14:59:17.59 | 0.6 | undecidable | manual | S | 295 | 47.7189 | 94 | 0.49 | 45 |
IV.VIVA.HHZ. | 2020-04-22T14:59:17.08 | 3.0 | positive | manual | Pg | -4.37 | 0 | |||
IV.VCEL.EHZ. | 2020-04-22T14:59:16.46 | 3.0 | undecidable | manual | Pn | -3.11 | 0 | |||
IV.BARO.HNN. | 2020-04-22T14:59:15.96 | 0.6 | undecidable | manual | S | 175 | 46.9197 | 94 | -0.83 | 38 |
TV.SF01.EHZ. | 2020-04-22T14:59:13.13 | 0.6 | undecidable | manual | S | 294 | 39.4272 | 95 | -1.08 | 36 |
IV.ROM9.HNZ. | 2020-04-22T14:59:13.51 | 3.0 | positive | manual | Pn | -6.69 | 0 | |||
IV.TOLF.HHE. | 2020-04-22T14:59:13.15 | 0.6 | undecidable | manual | P | 180 | 67.0773 | 50 | -0.09 | 48 |
TV.SF13.HHE. | 2020-04-22T14:59:11.73 | 0.6 | undecidable | manual | S | 298 | 35.6421 | 95 | -1.16 | 35 |
IV.MCIV.CHE. | 2020-04-22T14:59:11.18 | 0.6 | undecidable | manual | S | 294 | 29.4483 | 97 | 0.4 | 48 |
TV.SF04.EHZ. | 2020-04-22T14:59:11.13 | 0.6 | undecidable | manual | S | 303 | 33.6441 | 96 | -1.1 | 36 |
IV.MGAB.HHZ. | 2020-04-22T14:59:10.73 | 0.6 | undecidable | manual | S | 18 | 28.3494 | 97 | 0.34 | 49 |
IV.ARCI.HNN. | 2020-04-22T14:59:10.55 | 0.3 | undecidable | manual | P | 295 | 47.7189 | 94 | 0.47 | 68 |
IV.BARO.HNN. | 2020-04-22T14:59:10.17 | 0.6 | undecidable | manual | P | 175 | 46.9197 | 94 | 0.27 | 48 |
IV.MOMA.HHE. | 2020-04-22T14:59:09.99 | 0.3 | undecidable | manual | P | 72 | 48.3183 | 94 | -0.2 | 71 |
TV.SF01.EHZ. | 2020-04-22T14:59:08.53 | 0.3 | undecidable | manual | P | 294 | 39.4272 | 95 | 0.12 | 75 |
TV.SF13.HHE. | 2020-04-22T14:59:08.12 | 0.3 | undecidable | manual | P | 298 | 35.6421 | 95 | 0.47 | 70 |
IV.MC2.EHZ. | 2020-04-22T14:59:08.42 | 3.0 | undecidable | manual | Pn | 1.23 | 0 | |||
IV.SACS.HHZ. | 2020-04-22T14:59:08.12 | 0.3 | undecidable | manual | S | 339 | 21.4674 | 99 | 0.1 | 78 |
TV.SF04.EHZ. | 2020-04-22T14:59:07.19 | 0.6 | undecidable | manual | P | 303 | 33.6441 | 96 | -0.08 | 51 |
IV.LATE.HHE. | 2020-04-22T14:59:07.09 | 0.6 | undecidable | manual | S | 250 | 17.6712 | 101 | 0.38 | 49 |
IV.MCIV.CHE. | 2020-04-22T14:59:06.71 | 0.6 | undecidable | manual | P | 294 | 29.4483 | 97 | 0.28 | 49 |
IV.NRCA.HNZ. | 2020-04-22T14:59:06.88 | 3.0 | undecidable | manual | P | 0.21 | 0 | |||
IV.PE3.EHZ. | 2020-04-22T14:59:06.13 | 3.0 | positive | manual | P | -3.96 | 0 | |||
IV.MGAB.HHZ. | 2020-04-22T14:59:05.93 | 0.3 | undecidable | manual | P | 18 | 28.3494 | 97 | -0.27 | 73 |
IV.LATE.HHE. | 2020-04-22T14:59:04.33 | 0.3 | undecidable | manual | P | 250 | 17.6712 | 101 | 0.25 | 76 |
IV.SACS.HHZ. | 2020-04-22T14:59:04.61 | 0.1 | positive | manual | P | 339 | 21.4674 | 99 | -0.22 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SACS.HHE. | ML:1.1 | 0.000093533035 | 0.2048 | AML | other | m | 2020-04-22T14:59:08.34 |
IV.SACS.HHN. | ML:0.9 | 0.00006275592500000001 | 0.192 | AML | other | m | 2020-04-22T14:59:08.44 |
IV.MGAB.HNE. | ML:0.9 | 0.000047154215 | 0.1408 | AML | other | m | 2020-04-22T14:59:13.05 |
IV.MGAB.HHE. | ML:1.0 | 0.00005588973999999999 | 1.7824 | AML | other | m | 2020-04-22T14:59:13.05 |
IV.MGAB.HNN. | ML:1.0 | 0.000054048488249999995 | 0.192 | AML | other | m | 2020-04-22T14:59:13.35 |
IV.MGAB.HHN. | ML:1.0 | 0.000058019555 | 0.1792 | AML | other | m | 2020-04-22T14:59:13.35 |