A magnitude ML 1.6 earthquake occured in region: 3 km S Castel Giorgio (TR), on
and geographic coordinates (lat, lon) 42.6830, 11.9820 at 12 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 | 4 | 3991 | 6122 |
San Lorenzo Nuovo | VT | 6 | 2091 | 8213 |
Castel Viscardo | TR | 8 | 2938 | 11151 |
Grotte di Castro | VT | 9 | 2683 | 13834 |
Porano | TR | 10 | 1966 | 15800 |
Gradoli | VT | 11 | 1353 | 17153 |
Orvieto | TR | 11 | 20630 | 37783 |
Bagnoregio | VT | 11 | 3650 | 41433 |
Lubriano | VT | 12 | 909 | 42342 |
Acquapendente | VT | 12 | 5506 | 47848 |
Onano | VT | 14 | 995 | 48843 |
Latera | VT | 14 | 836 | 49679 |
Allerona | TR | 15 | 1794 | 51473 |
Proceno | VT | 15 | 557 | 52030 |
Capodimonte | VT | 16 | 1731 | 53761 |
Montefiascone | VT | 17 | 13432 | 67193 |
Marta | VT | 17 | 3499 | 70692 |
Celleno | VT | 18 | 1355 | 72047 |
Valentano | VT | 18 | 2868 | 74915 |
Ficulle | TR | 19 | 1669 | 76584 |
Castiglione in Teverina | VT | 19 | 2329 | 78913 |
Civitella d'Agliano | VT | 19 | 1640 | 80553 |
Baschi | TR | 19 | 2722 | 83275 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.6 | 2020-05-15 14:28:21 |
42.6828 | 11.9818 | 12 | 2020-11-19 12:36:58 |
Bollettino Sismico Italiano INGV | 82210971 |
Reviewed Rev100 |
ML 1.6 | 2020-05-15 14:28:21 |
42.6877 | 11.9658 | 11 | 2020-05-15 15:02:03 |
Sala Sismica INGV-Roma | 79161031 |
Field | Value |
---|---|
Time (UTC) | 2020-05-15 14:28:21 ± 0.12 |
Latitude | 42.6828 ± 0.0081 |
Longitude | 11.9818 ± 0.0098 |
Depth (km) | 12 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 82210971 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 713 |
Semi-minor axis of confidence ellipse (meter) | 673 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 224 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 710.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 76 |
Number of associated phases, regardless of their use for origin computation | 25 |
Number of defining phases | 24 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.45056 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.1 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 79161031 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-05-15 15:02:03 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.1 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 82210971 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-10-20 14:42:22 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ROSPO.HHZ. | 2020-05-15T14:29:31.52 | 3.0 | undecidable | manual | Sn | 1.9 | 0 | |||
IV.CESX.HHE. | 2020-05-15T14:28:37.10 | 1.0 | undecidable | manual | S | 99 | 50.0166 | 91 | -0.23 | 30 |
TV.SF01.EHZ. | 2020-05-15T14:28:34.18 | 0.6 | undecidable | manual | S | 293 | 36.9297 | 91 | 0.33 | 62 |
TV.SF14.HHE. | 2020-05-15T14:28:32.00 | 0.6 | undecidable | manual | S | 285 | 30.9468 | 92 | -0.25 | 61 |
TV.SF04.EHZ. | 2020-05-15T14:28:32.10 | 0.6 | undecidable | manual | S | 303 | 31.1466 | 92 | -0.2 | 62 |
TV.SF13.HHE. | 2020-05-15T14:28:32.70 | 0.6 | undecidable | manual | S | 297 | 33.1446 | 92 | -0.12 | 63 |
TV.SF11.HHZ. | 2020-05-15T14:28:32.10 | 0.6 | undecidable | manual | S | 310 | 32.1456 | 92 | -0.46 | 57 |
TV.SF03.EHZ. | 2020-05-15T14:28:31.00 | 0.6 | undecidable | manual | S | 299 | 27.5502 | 92 | -0.34 | 60 |
IV.MGAB.HHN. | 2020-05-15T14:28:31.90 | 0.6 | undecidable | manual | S | 23 | 27.6501 | 92 | 0.55 | 61 |
IV.MCIV.CHE. | 2020-05-15T14:28:31.00 | 0.6 | undecidable | manual | S | 293 | 27.0507 | 93 | -0.2 | 62 |
IV.ARCI.HNZ. | 2020-05-15T14:28:30.37 | 0.6 | undecidable | manual | P | 295 | 45.3213 | 91 | 0.45 | 60 |
IV.BARO.HNZ. | 2020-05-15T14:28:30.44 | 0.6 | undecidable | manual | P | 173 | 48.618 | 91 | 0.01 | 63 |
IV.SACS.HHZ. | 2020-05-15T14:28:29.20 | 0.3 | undecidable | manual | S | 342 | 19.3695 | 96 | 0.05 | 99 |
IV.CESX.HHE. | 2020-05-15T14:28:29.92 | 0.6 | undecidable | manual | P | 99 | 50.0166 | 91 | -0.73 | 50 |
TV.SF01.EHZ. | 2020-05-15T14:28:29.41 | 0.6 | undecidable | manual | P | 293 | 36.9297 | 91 | 0.77 | 55 |
TV.SF13.HHE. | 2020-05-15T14:28:28.08 | 0.3 | undecidable | manual | P | 297 | 33.1446 | 92 | 0.03 | 97 |
IV.LATE.HHZ. | 2020-05-15T14:28:28.70 | 0.6 | undecidable | manual | S | 242 | 16.3725 | 100 | 0.33 | 64 |
TV.SF04.EHZ. | 2020-05-15T14:28:27.73 | 0.3 | undecidable | manual | P | 303 | 31.1466 | 92 | -0.01 | 96 |
TV.SF11.HHZ. | 2020-05-15T14:28:27.56 | 0.6 | undecidable | manual | P | 310 | 32.1456 | 92 | -0.33 | 60 |
IV.MGAB.HHN. | 2020-05-15T14:28:27.54 | 0.6 | undecidable | manual | P | 23 | 27.6501 | 92 | 0.34 | 64 |
TV.SF03.EHZ. | 2020-05-15T14:28:27.22 | 0.6 | undecidable | manual | P | 299 | 27.5502 | 92 | 0.03 | 65 |
TV.SF14.HHE. | 2020-05-15T14:28:27.67 | 0.3 | undecidable | manual | P | 285 | 30.9468 | 92 | -0.04 | 96 |
IV.MCIV.CHE. | 2020-05-15T14:28:26.83 | 0.6 | undecidable | manual | P | 293 | 27.0507 | 93 | -0.28 | 61 |
IV.SACS.HHZ. | 2020-05-15T14:28:25.93 | 0.3 | undecidable | manual | P | 342 | 19.3695 | 96 | 0.01 | 98 |
IV.LATE.HHZ. | 2020-05-15T14:28:25.47 | 0.3 | undecidable | manual | P | 242 | 16.3725 | 100 | -0.01 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SACS.HNN. | ML:1.6 | 0.00028342865 | 0.192 | AML | other | m | 2020-05-15T14:28:29.41 |
IV.SACS.HHN. | ML:1.7 | 0.00033650775 | 0.1792 | AML | other | m | 2020-05-15T14:28:29.42 |
IV.LATE.HHE. | ML:1.6 | 0.00033057135000000005 | 0.2816 | AML | other | m | 2020-05-15T14:28:29.50 |
IV.SACS.HHE. | ML:1.6 | 0.00030646905000000004 | 0.1408 | AML | other | m | 2020-05-15T14:28:29.58 |
IV.SACS.HNE. | ML:1.7 | 0.00033740765 | 1.7184 | AML | other | m | 2020-05-15T14:28:31.01 |
IV.LATE.HHN. | ML:1.7 | 0.00043260749999999995 | 0.4224 | AML | other | m | 2020-05-15T14:28:32.59 |
TV.SF04.EHN. | ML:1.6 | 0.000171790845 | 0.1408 | AML | other | m | 2020-05-15T14:28:33.24 |
TV.SF04.EHE. | ML:1.5 | 0.000136280485 | 0.2368 | AML | other | m | 2020-05-15T14:28:33.23 |