A magnitude ML 1.1 earthquake occured in region: 3 km NW Bolsena (VT), on
and geographic coordinates (lat, lon) 42.6650, 11.9550 at 10 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
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 |
San Lorenzo Nuovo | VT | 5 | 2091 | 6082 |
Castel Giorgio | TR | 5 | 2131 | 8213 |
Grotte di Castro | VT | 7 | 2683 | 10896 |
Gradoli | VT | 8 | 1353 | 12249 |
Castel Viscardo | TR | 11 | 2938 | 15187 |
Latera | VT | 11 | 836 | 16023 |
Acquapendente | VT | 12 | 5506 | 21529 |
Onano | VT | 12 | 995 | 22524 |
Porano | TR | 12 | 1966 | 24490 |
Bagnoregio | VT | 13 | 3650 | 28140 |
Lubriano | VT | 13 | 909 | 29049 |
Capodimonte | VT | 13 | 1731 | 30780 |
Orvieto | TR | 14 | 20630 | 51410 |
Proceno | VT | 15 | 557 | 51967 |
Marta | VT | 15 | 3499 | 55466 |
Montefiascone | VT | 15 | 13432 | 68898 |
Valentano | VT | 15 | 2868 | 71766 |
Allerona | TR | 17 | 1794 | 73560 |
Celleno | VT | 18 | 1355 | 74915 |
Piansano | VT | 19 | 2079 | 76994 |
Sorano | GR | 20 | 3428 | 80422 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2020-05-16 22:22:57 |
42.6653 | 11.9553 | 10 | 2020-05-16 22:29:08 |
Sala Sismica INGV-Roma | 79211751 |
Field | Value |
---|---|
Time (UTC) | 2020-05-16 22:22:57 ± 0.27 |
Latitude | 42.6653 ± 0.0117 |
Longitude | 11.9553 ± 0.0135 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 79211751 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1450 |
Semi-minor axis of confidence ellipse (meter) | 832 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 141 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1450.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 220 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 9 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.26 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.32286 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.1 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 79211751 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-05-16 22:29:08 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.RNCA.HHZ. | 2020-05-16T22:24:30.43 | 3.0 | undecidable | manual | Sg | 9.39 | 0 | |||
IV.TEOL.HHZ. | 2020-05-16T22:24:17.86 | 3.0 | undecidable | manual | Sn | 0.81 | 0 | |||
IV.MAGA.HHZ. | 2020-05-16T22:23:59.31 | 3.0 | undecidable | manual | Pg | 10.08 | 0 | |||
IV.CRTC.HHZ. | 2020-05-16T22:23:40.91 | 3.0 | undecidable | manual | S | -0.2 | 0 | |||
IV.ATFO.HHZ. | 2020-05-16T22:23:16.03 | 3.0 | positive | manual | P | 2.18 | 0 | |||
IV.RMP.HHZ. | 2020-05-16T22:23:14.31 | 3.0 | negative | manual | P | -0.02 | 0 | |||
TV.SF01.EHZ. | 2020-05-16T22:23:10.25 | 0.6 | undecidable | manual | S | 297 | 35.8419 | 50 | 0.03 | 48 |
TV.SF04.EHZ. | 2020-05-16T22:23:08.43 | 0.3 | undecidable | manual | S | 308 | 30.5472 | 50 | -0.38 | 68 |
IV.MGAB.HHZ. | 2020-05-16T22:23:08.71 | 0.3 | undecidable | manual | S | 25 | 30.2475 | 50 | -0.01 | 74 |
IV.SACS.HHZ. | 2020-05-16T22:23:05.90 | 0.3 | undecidable | manual | S | 350 | 20.7681 | 115 | 0.06 | 74 |
TV.SF01.EHZ. | 2020-05-16T22:23:05.42 | 0.1 | undecidable | manual | P | 297 | 35.8419 | 50 | 0.41 | 89 |
TV.SF04.EHZ. | 2020-05-16T22:23:04.40 | 0.6 | positive | manual | P | 308 | 30.5472 | 50 | 0.2 | 47 |
IV.MGAB.HHZ. | 2020-05-16T22:23:03.93 | 0.6 | undecidable | manual | P | 25 | 30.2475 | 50 | -0.22 | 47 |
IV.SACS.HHZ. | 2020-05-16T22:23:02.48 | 0.1 | positive | manual | P | 350 | 20.7681 | 115 | 0 | 100 |
IV.LATE.HHZ. | 2020-05-16T22:23:00.94 | 0.6 | positive | manual | P | 245 | 13.5753 | 126 | -0.31 | 48 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LATE.HHE. | ML:1.0 | 0.00010294106 | 0.2432 | AML | other | m | 2020-05-16T22:23:05.84 |
IV.LATE.HHN. | ML:1.2 | 0.00018642455 | 0.1792 | AML | other | m | 2020-05-16T22:23:08.79 |
IV.SACS.HHE. | ML:1.1 | 0.00009375713 | 0.2688 | AML | other | m | 2020-05-16T22:23:06.73 |
IV.SACS.HHN. | ML:1.0 | 0.000074205745 | 0.2688 | AML | other | m | 2020-05-16T22:23:06.12 |
IV.MGAB.HHE. | ML:1.1 | 0.000060892260000000004 | 0.2304 | AML | other | m | 2020-05-16T22:23:09.49 |
IV.MGAB.HHN. | ML:1.1 | 0.00006736339 | 0.128 | AML | other | m | 2020-05-16T22:23:10.54 |
IV.MGAB.HNE. | ML:1.1 | 0.00005687647 | 0.2432 | AML | other | m | 2020-05-16T22:23:13.08 |
IV.MGAB.HNN. | ML:1.1 | 0.00006097359500000001 | 0.1536 | AML | other | m | 2020-05-16T22:23:10.05 |
TV.SF04.EHE. | ML:1.1 | 0.000063481475 | 0.2048 | AML | other | m | 2020-05-16T22:23:11.80 |
TV.SF04.EHN. | ML:1.3 | 0.00009027182 | 0.1408 | AML | other | m | 2020-05-16T22:23:08.97 |