A magnitude ML 1.8 earthquake occured in region: 3 km SW Castel Giorgio (TR), on
and geographic coordinates (lat, lon) 42.6820, 11.9650 at 11 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 |
---|---|---|---|---|
Castel Giorgio | TR | 3 | 2131 | 2131 |
Bolsena | VT | 5 | 3991 | 6122 |
San Lorenzo Nuovo | VT | 5 | 2091 | 8213 |
Grotte di Castro | VT | 8 | 2683 | 10896 |
Castel Viscardo | TR | 9 | 2938 | 13834 |
Gradoli | VT | 10 | 1353 | 15187 |
Acquapendente | VT | 11 | 5506 | 20693 |
Porano | TR | 11 | 1966 | 22659 |
Onano | VT | 12 | 995 | 23654 |
Orvieto | TR | 13 | 20630 | 44284 |
Bagnoregio | VT | 13 | 3650 | 47934 |
Latera | VT | 13 | 836 | 48770 |
Lubriano | VT | 13 | 909 | 49679 |
Proceno | VT | 14 | 557 | 50236 |
Allerona | TR | 15 | 1794 | 52030 |
Capodimonte | VT | 15 | 1731 | 53761 |
Marta | VT | 17 | 3499 | 57260 |
Montefiascone | VT | 17 | 13432 | 70692 |
Valentano | VT | 17 | 2868 | 73560 |
Celleno | VT | 19 | 1355 | 74915 |
Ficulle | TR | 19 | 1669 | 76584 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.8 | 2020-05-15 14:49:21 |
42.682 | 11.9648 | 11 | 2020-11-19 12:36:58 |
Bollettino Sismico Italiano INGV | 82212671 |
Reviewed Rev100 |
ML 1.8 | 2020-05-15 14:49:21 |
42.68 | 11.9655 | 11 | 2020-05-15 14:57:34 |
Sala Sismica INGV-Roma | 79160791 |
Field | Value |
---|---|
Time (UTC) | 2020-05-15 14:49:21 ± 0.09 |
Latitude | 42.6820 ± 0.0045 |
Longitude | 11.9648 ± 0.0061 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 82212671 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 462 |
Semi-minor axis of confidence ellipse (meter) | 357 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 205 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 460.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 73 |
Number of associated phases, regardless of their use for origin computation | 28 |
Number of defining phases | 28 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.22 |
Epicentral distance of station closest to the epicenter (degree) | 0.13670 |
Epicentral distance of station farthest from the epicenter (degree) | 0.61783 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 16 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.1 |
Num. used stations | 13 |
Type of magnitude | ML |
Reference to an origin | 82212671 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-10-20 15:03:46 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.1 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 79160791 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-05-15 14:57:34 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.BARO.EHE. | 2020-05-15T14:49:36.81 | 0.6 | undecidable | manual | S | 172 | 48.618 | 50 | 0.12 | 46 |
IV.ARCI.HHE. | 2020-05-15T14:49:36.06 | 0.6 | undecidable | manual | S | 295 | 44.1225 | 50 | 0.59 | 41 |
IV.ATTE.HHN. | 2020-05-15T14:49:33.39 | 0.3 | undecidable | manual | P | 29 | 65.3901 | 50 | 0.69 | 57 |
TV.SF01.EHZ. | 2020-05-15T14:49:33.39 | 0.6 | undecidable | manual | S | 294 | 35.742 | 50 | 0.15 | 47 |
TV.SF13.HHN. | 2020-05-15T14:49:32.15 | 0.6 | undecidable | manual | S | 298 | 31.9458 | 50 | -0.08 | 48 |
IV.TOLF.HHZ. | 2020-05-15T14:49:32.78 | 0.6 | undecidable | manual | P | 178 | 68.5758 | 50 | -0.41 | 42 |
TV.SF14.HHZ. | 2020-05-15T14:49:31.73 | 0.6 | undecidable | manual | S | 286 | 29.6481 | 50 | 0.11 | 48 |
IV.MGAB.HHZ. | 2020-05-15T14:49:31.43 | 0.6 | undecidable | manual | S | 25 | 28.2495 | 50 | 0.19 | 47 |
TV.SF04.EHZ. | 2020-05-15T14:49:31.61 | 0.6 | undecidable | manual | S | 305 | 30.0477 | 50 | -0.12 | 48 |
TV.SF11.HHZ. | 2020-05-15T14:49:31.62 | 0.6 | undecidable | manual | S | 312 | 31.1466 | 50 | -0.4 | 45 |
IV.MOMA.HNN. | 2020-05-15T14:49:30.30 | 0.6 | undecidable | manual | P | 74 | 51.1155 | 50 | -0.2 | 45 |
IV.CESX.HHE. | 2020-05-15T14:49:30.80 | 0.6 | undecidable | manual | P | 99 | 51.4152 | 50 | 0.26 | 45 |
IV.MCIV.CHN. | 2020-05-15T14:49:30.45 | 0.6 | undecidable | manual | S | 295 | 25.8519 | 50 | -0.14 | 48 |
TV.SF03.EHE. | 2020-05-15T14:49:30.24 | 0.6 | undecidable | manual | S | 301 | 26.4513 | 50 | -0.51 | 44 |
IV.BARO.EHE. | 2020-05-15T14:49:29.84 | 0.3 | undecidable | manual | P | 172 | 48.618 | 50 | -0.28 | 67 |
IV.ARCI.HHE. | 2020-05-15T14:49:29.85 | 0.3 | undecidable | manual | P | 295 | 44.1225 | 50 | 0.43 | 65 |
TV.SF01.EHZ. | 2020-05-15T14:49:28.51 | 0.3 | undecidable | manual | P | 294 | 35.742 | 50 | 0.38 | 67 |
IV.SACS.HHZ. | 2020-05-15T14:49:28.65 | 0.6 | undecidable | manual | S | 346 | 19.0698 | 119 | -0.09 | 49 |
IV.LATE.HHZ. | 2020-05-15T14:49:27.80 | 0.6 | undecidable | manual | S | 240 | 15.1737 | 125 | 0.22 | 48 |
TV.SF11.HHZ. | 2020-05-15T14:49:27.19 | 0.6 | undecidable | manual | P | 312 | 31.1466 | 50 | -0.23 | 46 |
TV.SF14.HHZ. | 2020-05-15T14:49:27.02 | 0.1 | undecidable | manual | P | 286 | 29.6481 | 50 | -0.18 | 94 |
TV.SF04.EHZ. | 2020-05-15T14:49:27.28 | 0.3 | undecidable | manual | P | 305 | 30.0477 | 50 | 0.02 | 73 |
TV.SF13.HHN. | 2020-05-15T14:49:27.45 | 0.3 | undecidable | manual | P | 298 | 31.9458 | 50 | -0.1 | 72 |
IV.MGAB.HHZ. | 2020-05-15T14:49:26.72 | 0.1 | positive | manual | P | 25 | 28.2495 | 50 | -0.26 | 93 |
TV.SF03.EHE. | 2020-05-15T14:49:26.67 | 0.3 | undecidable | manual | P | 301 | 26.4513 | 50 | -0.02 | 73 |
IV.MCIV.CHN. | 2020-05-15T14:49:26.73 | 0.3 | undecidable | manual | P | 295 | 25.8519 | 50 | 0.13 | 72 |
IV.SACS.HHZ. | 2020-05-15T14:49:25.40 | 0.1 | positive | manual | P | 346 | 19.0698 | 119 | -0.13 | 97 |
IV.LATE.HHZ. | 2020-05-15T14:49:24.88 | 0.1 | positive | manual | P | 240 | 15.1737 | 125 | 0.01 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SACS.HHN. | ML:1.9 | 0.0006425000000000001 | 1.06 | AML | other | m | 2020-05-15T14:49:28.92 |
IV.SACS.HHE. | ML:1.9 | 0.0006605 | 0.6 | AML | other | m | 2020-05-15T14:49:29.08 |
IV.SACS.HNE. | ML:1.9 | 0.0006638710000000001 | 0.2496 | AML | other | m | 2020-05-15T14:49:29.25 |
IV.LATE.HHN. | ML:2.0 | 0.0009545 | 0.58 | AML | other | m | 2020-05-15T14:49:32.55 |
IV.MGAB.HHN. | ML:1.8 | 0.00034250000000000003 | 0.64 | AML | other | m | 2020-05-15T14:49:32.43 |
IV.LATE.HHE. | ML:1.8 | 0.000607 | 0.34 | AML | other | m | 2020-05-15T14:49:32.87 |
TV.SF04.EHE. | ML:1.8 | 0.000282 | 0.84 | AML | other | m | 2020-05-15T14:49:32.99 |
IV.MGAB.HHE. | ML:1.8 | 0.0003105 | 1.28 | AML | other | m | 2020-05-15T14:49:33.84 |
TV.SF04.EHN. | ML:1.8 | 0.0003115 | 0.42 | AML | other | m | 2020-05-15T14:49:33.48 |
IV.MGAB.HNN. | ML:1.8 | 0.00029549999999999997 | 0.96 | AML | other | m | 2020-05-15T14:49:34.98 |
TV.SF01.EHE. | ML:1.6 | 0.0001499983 | 1.536 | AML | other | m | 2020-05-15T14:49:34.75 |
IV.MGAB.HNE. | ML:1.7 | 0.0002738736 | 0.32 | AML | other | m | 2020-05-15T14:49:35.69 |
TV.SF01.EHN. | ML:1.5 | 0.0001374 | 1.3 | AML | other | m | 2020-05-15T14:49:37.66 |