A magnitude ML 1.4 earthquake occured in region: 4 km NW Bolsena (VT), on
and geographic coordinates (lat, lon) 42.6730, 11.9600 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 |
---|---|---|---|---|
Bolsena | VT | 4 | 3991 | 3991 |
Castel Giorgio | TR | 4 | 2131 | 6122 |
San Lorenzo Nuovo | VT | 5 | 2091 | 8213 |
Grotte di Castro | VT | 7 | 2683 | 10896 |
Gradoli | VT | 9 | 1353 | 12249 |
Castel Viscardo | TR | 10 | 2938 | 15187 |
Acquapendente | VT | 11 | 5506 | 20693 |
Porano | TR | 12 | 1966 | 22659 |
Latera | VT | 12 | 836 | 23495 |
Onano | VT | 12 | 995 | 24490 |
Bagnoregio | VT | 13 | 3650 | 28140 |
Lubriano | VT | 13 | 909 | 29049 |
Orvieto | TR | 13 | 20630 | 49679 |
Proceno | VT | 14 | 557 | 50236 |
Capodimonte | VT | 14 | 1731 | 51967 |
Marta | VT | 16 | 3499 | 55466 |
Allerona | TR | 16 | 1794 | 57260 |
Montefiascone | VT | 16 | 13432 | 70692 |
Valentano | VT | 16 | 2868 | 73560 |
Celleno | VT | 19 | 1355 | 74915 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.4 | 2020-05-16 16:48:02 |
42.6728 | 11.9595 | 10 | 2020-11-19 12:37:00 |
Bollettino Sismico Italiano INGV | 82714711 |
Reviewed Rev100 |
ML 1.5 | 2020-05-16 16:48:02 |
42.6738 | 11.9652 | 11 | 2020-05-16 16:57:28 |
Sala Sismica INGV-Roma | 79205991 |
Field | Value |
---|---|
Time (UTC) | 2020-05-16 16:48:02 ± 0.12 |
Latitude | 42.6728 ± 0.0054 |
Longitude | 11.9595 ± 0.0073 |
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 | 82714711 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 546 |
Semi-minor axis of confidence ellipse (meter) | 314 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 196 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 550.0 |
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 | 36 |
Number of defining phases | 29 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.31 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.78061 |
Number of stations at which the event was observed | 23 |
Number of stations from which data was used for origin computation | 16 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.2 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 79205991 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-05-16 16:57:28 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.2 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 82714711 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-09-07 17:17:18 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ILOS.HHZ. | 2020-05-16T16:49:35.95 | 3.0 | undecidable | manual | Pg | 17.15 | 0 | |||
IV.TDS.HHZ. | 2020-05-16T16:49:18.28 | 3.0 | undecidable | manual | Pn | 5.47 | 0 | |||
GU.CANO.HHZ. | 2020-05-16T16:49:14.23 | 3.0 | undecidable | manual | Sn | -0.35 | 0 | |||
IV.MBAL.EHZ. | 2020-05-16T16:49:06.95 | 3.0 | undecidable | manual | Sn | 0.01 | 0 | |||
IV.VVLD.HHZ. | 2020-05-16T16:49:00.05 | 3.0 | undecidable | manual | Sn | 0.71 | 0 | |||
IV.IFOR.HHZ. | 2020-05-16T16:48:56.90 | 3.0 | positive | manual | Pg | 11.07 | 0 | |||
IV.MF5.EHZ. | 2020-05-16T16:48:20.05 | 3.0 | undecidable | manual | P | -0.88 | 0 | |||
IV.MOMA.HNZ. | 2020-05-16T16:48:19.91 | 0.6 | undecidable | manual | S | 73 | 51.8037 | 50 | 0.73 | 39 |
IV.ATVO.HHZ. | 2020-05-16T16:48:18.61 | 1.0 | undecidable | manual | P | 25 | 86.6466 | 50 | 1.02 | 16 |
IV.BARO.HNZ. | 2020-05-16T16:48:17.83 | 0.3 | undecidable | manual | S | 171 | 47.7189 | 50 | -0.26 | 68 |
IV.ARCI.HHZ. | 2020-05-16T16:48:17.79 | 0.6 | undecidable | manual | S | 297 | 44.1225 | 50 | 0.65 | 41 |
IV.ATCC.EHE. | 2020-05-16T16:48:16.41 | 0.3 | undecidable | manual | P | 44 | 79.2651 | 50 | -0.04 | 67 |
TV.SF01.EHZ. | 2020-05-16T16:48:14.88 | 0.6 | undecidable | manual | S | 296 | 35.742 | 50 | -0.02 | 49 |
IV.ATTE.HHZ. | 2020-05-16T16:48:14.86 | 0.1 | undecidable | manual | P | 29 | 66.4779 | 50 | 0.38 | 86 |
TV.SF11.HHZ. | 2020-05-16T16:48:13.51 | 0.6 | undecidable | manual | S | 314 | 31.5462 | 50 | -0.25 | 47 |
TV.SF14.HHN. | 2020-05-16T16:48:13.12 | 0.6 | undecidable | manual | S | 288 | 29.5482 | 50 | -0.12 | 48 |
TV.SF13.HHN. | 2020-05-16T16:48:13.79 | 0.6 | undecidable | manual | S | 300 | 32.0457 | 50 | -0.12 | 48 |
TV.SF04.EHZ. | 2020-05-16T16:48:13.13 | 0.6 | undecidable | manual | S | 307 | 30.3474 | 50 | -0.32 | 46 |
TV.SF03.EHZ. | 2020-05-16T16:48:12.00 | 0.6 | undecidable | manual | S | 303 | 26.5512 | 50 | -0.44 | 45 |
IV.MGAB.HHZ. | 2020-05-16T16:48:12.86 | 0.6 | undecidable | manual | S | 25 | 29.3484 | 50 | -0.33 | 46 |
IV.MOMA.HNZ. | 2020-05-16T16:48:12.34 | 0.3 | undecidable | manual | P | 73 | 51.8037 | 50 | 0.12 | 70 |
IV.BARO.HNZ. | 2020-05-16T16:48:11.19 | 0.1 | undecidable | manual | P | 171 | 47.7189 | 50 | -0.4 | 88 |
IV.ARCI.HHZ. | 2020-05-16T16:48:11.80 | 0.1 | undecidable | manual | P | 297 | 44.1225 | 50 | 0.76 | 78 |
IV.MCIV.CHZ. | 2020-05-16T16:48:11.96 | 0.6 | undecidable | manual | S | 297 | 25.8519 | 50 | -0.3 | 47 |
IV.SACS.HHZ. | 2020-05-16T16:48:10.38 | 0.3 | undecidable | manual | S | 348 | 19.9689 | 117 | -0.13 | 74 |
TV.SF01.EHZ. | 2020-05-16T16:48:10.36 | 0.3 | undecidable | manual | P | 296 | 35.742 | 50 | 0.61 | 63 |
TV.SF13.HHN. | 2020-05-16T16:48:09.73 | 0.3 | undecidable | manual | P | 300 | 32.0457 | 50 | 0.55 | 65 |
TV.SF04.EHZ. | 2020-05-16T16:48:08.67 | 0.3 | undecidable | manual | P | 307 | 30.3474 | 50 | -0.24 | 71 |
TV.SF03.EHZ. | 2020-05-16T16:48:08.30 | 0.3 | undecidable | manual | P | 303 | 26.5512 | 50 | -0.03 | 74 |
TV.SF11.HHZ. | 2020-05-16T16:48:08.96 | 0.3 | undecidable | manual | P | 314 | 31.5462 | 50 | -0.14 | 72 |
TV.SF14.HHN. | 2020-05-16T16:48:08.78 | 0.1 | undecidable | manual | P | 288 | 29.5482 | 50 | -0.01 | 99 |
IV.MCIV.CHZ. | 2020-05-16T16:48:08.24 | 0.3 | undecidable | manual | P | 297 | 25.8519 | 50 | 0.01 | 75 |
IV.LATE.HHZ. | 2020-05-16T16:48:08.87 | 0.6 | undecidable | manual | S | 243 | 14.2746 | 126 | 0.05 | 50 |
IV.MGAB.HHZ. | 2020-05-16T16:48:08.20 | 0.1 | positive | manual | P | 25 | 29.3484 | 50 | -0.56 | 87 |
IV.LATE.HHZ. | 2020-05-16T16:48:06.32 | 0.1 | positive | manual | P | 243 | 14.2746 | 126 | 0.08 | 100 |
IV.SACS.HHZ. | 2020-05-16T16:48:06.98 | 0.1 | positive | manual | P | 348 | 19.9689 | 117 | -0.23 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SACS.HNN. | ML:1.5 | 0.00024420035 | 0.2816 | AML | other | m | 2020-05-16T16:48:10.71 |
IV.SACS.HHN. | ML:1.5 | 0.00021902384999999998 | 0.2688 | AML | other | m | 2020-05-16T16:48:10.56 |
IV.SACS.HNE. | ML:1.6 | 0.00026608055000000005 | 0.256 | AML | other | m | 2020-05-16T16:48:11.22 |
IV.SACS.HHE. | ML:1.6 | 0.0002794008 | 0.1664 | AML | other | m | 2020-05-16T16:48:11.22 |
IV.MGAB.HHN. | ML:1.6 | 0.00021799375 | 0.1664 | AML | other | m | 2020-05-16T16:48:14.40 |
IV.MGAB.HHE. | ML:1.5 | 0.0001485942 | 0.1536 | AML | other | m | 2020-05-16T16:48:15.65 |
IV.MGAB.HNE. | ML:1.4 | 0.000142050455 | 0.1792 | AML | other | m | 2020-05-16T16:48:15.65 |
IV.MGAB.HNN. | ML:1.6 | 0.00019156204999999998 | 0.1408 | AML | other | m | 2020-05-16T16:48:14.41 |
IV.MCIV.CHE. | ML:1.0 | 0.000058110639999999995 | 0.2816 | AML | other | m | 2020-05-16T16:48:14.85 |
IV.MCIV.CHN. | ML:1.1 | 0.000077167115 | 0.1408 | AML | other | m | 2020-05-16T16:48:13.47 |
TV.SF04.EHN. | ML:1.3 | 0.00008925783500000001 | 0.192 | AML | other | m | 2020-05-16T16:48:14.93 |
TV.SF04.EHE. | ML:1.3 | 0.00009465198 | 0.1792 | AML | other | m | 2020-05-16T16:48:15.03 |
TV.SF01.EHE. | ML:1.1 | 0.000047091265000000005 | 0.2432 | AML | other | m | 2020-05-16T16:48:15.88 |
TV.SF01.EHN. | ML:1.2 | 0.00005251986 | 0.1664 | AML | other | m | 2020-05-16T16:48:17.46 |
IV.ATTE.HHE. | ML:1.3 | 0.00003395417 | 0.32 | AML | other | m | 2020-05-16T16:48:27.33 |
IV.ATTE.HHN. | ML:1.4 | 0.000039761765 | 0.3328 | AML | other | m | 2020-05-16T16:48:26.84 |
IV.ATMI.HHE. | ML:1.7 | 0.00007202925 | 0.2944 | AML | other | m | 2020-05-16T16:48:31.19 |
IV.ATMI.HHN. | ML:1.6 | 0.000054874255 | 0.32 | AML | other | m | 2020-05-16T16:48:31.21 |