A magnitude ML 1.5 earthquake occured in region: 3 km E San Lorenzo Nuovo (VT), on
and geographic coordinates (lat, lon) 42.6860, 11.9410 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 |
---|---|---|---|---|
San Lorenzo Nuovo | VT | 3 | 2091 | 2091 |
Castel Giorgio | TR | 4 | 2131 | 4222 |
Grotte di Castro | VT | 6 | 2683 | 6905 |
Bolsena | VT | 6 | 3991 | 10896 |
Gradoli | VT | 8 | 1353 | 12249 |
Acquapendente | VT | 9 | 5506 | 17755 |
Castel Viscardo | TR | 9 | 2938 | 20693 |
Onano | VT | 10 | 995 | 21688 |
Latera | VT | 11 | 836 | 22524 |
Proceno | VT | 12 | 557 | 23081 |
Porano | TR | 13 | 1966 | 25047 |
Orvieto | TR | 14 | 20630 | 45677 |
Allerona | TR | 14 | 1794 | 47471 |
Bagnoregio | VT | 15 | 3650 | 51121 |
Lubriano | VT | 15 | 909 | 52030 |
Capodimonte | VT | 15 | 1731 | 53761 |
Valentano | VT | 16 | 2868 | 56629 |
Marta | VT | 17 | 3499 | 60128 |
Montefiascone | VT | 18 | 13432 | 73560 |
Sorano | GR | 19 | 3428 | 76988 |
Ficulle | TR | 20 | 1669 | 78657 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.5 | 2020-05-15 23:31:31 |
42.6857 | 11.9412 | 10 | 2020-11-19 12:37:04 |
Bollettino Sismico Italiano INGV | 83822021 |
Reviewed Rev100 |
ML 1.5 | 2020-05-15 23:31:31 |
42.694 | 11.9633 | 5 | 2020-05-15 23:40:19 |
Sala Sismica INGV-Roma | 79182121 |
Field | Value |
---|---|
Time (UTC) | 2020-05-15 23:31:31 ± 0.1 |
Latitude | 42.6857 ± 0.0054 |
Longitude | 11.9412 ± 0.0061 |
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 | 83822021 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 553 |
Semi-minor axis of confidence ellipse (meter) | 380 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 177 |
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) | 94 |
Number of associated phases, regardless of their use for origin computation | 29 |
Number of defining phases | 29 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.27 |
Epicentral distance of station closest to the epicenter (degree) | 0.12411 |
Epicentral distance of station farthest from the epicenter (degree) | 0.71766 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 15 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.2 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 83822021 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-10-22 15:20:34 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.1 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 79182121 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-05-15 23:40:19 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ATTE.HHZ. | 2020-05-15T23:31:52.35 | 0.6 | undecidable | manual | S | 30 | 65.9895 | 50 | 0.79 | 37 |
IV.MOMA.HHZ. | 2020-05-15T23:31:48.60 | 0.6 | undecidable | manual | S | 75 | 52.9026 | 50 | 0.53 | 42 |
IV.BARO.HNZ. | 2020-05-15T23:31:47.15 | 0.6 | undecidable | manual | S | 169 | 49.4172 | 50 | 0.01 | 48 |
IV.ARCI.HHZ. | 2020-05-15T23:31:46.11 | 0.6 | undecidable | manual | S | 296 | 42.1245 | 50 | 0.9 | 37 |
IV.MURB.HHZ. | 2020-05-15T23:31:45.33 | 0.6 | undecidable | manual | P | 36 | 79.6647 | 50 | 0.22 | 43 |
IV.ATTE.HHZ. | 2020-05-15T23:31:43.28 | 0.1 | undecidable | manual | P | 30 | 65.9895 | 50 | 0.29 | 87 |
TV.SF01.EHN. | 2020-05-15T23:31:42.36 | 0.6 | undecidable | manual | S | 295 | 33.8439 | 50 | -0.62 | 42 |
IV.MGAB.HHZ. | 2020-05-15T23:31:41.28 | 0.3 | undecidable | manual | S | 29 | 28.749 | 50 | -0.36 | 69 |
TV.SF11.HHZ. | 2020-05-15T23:31:41.46 | 0.6 | undecidable | manual | S | 314 | 29.4483 | 50 | -0.36 | 46 |
TV.SF14.HHN. | 2020-05-15T23:31:41.61 | 0.6 | undecidable | manual | S | 286 | 27.6501 | 50 | 0.26 | 47 |
TV.SF04.EHZ. | 2020-05-15T23:31:41.37 | 0.3 | undecidable | manual | S | 306 | 28.2495 | 50 | -0.14 | 72 |
TV.SF13.HHN. | 2020-05-15T23:31:41.89 | 0.6 | undecidable | manual | S | 299 | 30.0477 | 50 | -0.09 | 49 |
TV.SF03.EHN. | 2020-05-15T23:31:40.61 | 0.6 | undecidable | manual | S | 302 | 24.5532 | 112 | 0.11 | 49 |
IV.MOMA.HHZ. | 2020-05-15T23:31:40.98 | 0.6 | undecidable | manual | P | 75 | 52.9026 | 50 | 0 | 47 |
IV.MCIV.CHE. | 2020-05-15T23:31:40.26 | 0.6 | undecidable | manual | S | 296 | 23.8539 | 113 | -0.04 | 50 |
IV.BARO.HNZ. | 2020-05-15T23:31:39.94 | 0.3 | undecidable | manual | P | 169 | 49.4172 | 50 | -0.5 | 65 |
IV.ARCI.HHZ. | 2020-05-15T23:31:39.78 | 0.3 | undecidable | manual | P | 296 | 42.1245 | 50 | 0.45 | 66 |
IV.SACS.HHZ. | 2020-05-15T23:31:38.59 | 0.3 | undecidable | manual | S | 352 | 18.2706 | 119 | 0.04 | 75 |
TV.SF01.EHN. | 2020-05-15T23:31:38.41 | 0.3 | undecidable | manual | P | 295 | 33.8439 | 50 | 0.37 | 68 |
TV.SF13.HHN. | 2020-05-15T23:31:37.35 | 0.3 | undecidable | manual | P | 299 | 30.0477 | 50 | -0.11 | 73 |
TV.SF11.HHZ. | 2020-05-15T23:31:37.40 | 0.3 | undecidable | manual | P | 314 | 29.4483 | 50 | 0.03 | 74 |
TV.SF04.EHZ. | 2020-05-15T23:31:37.08 | 0.1 | undecidable | manual | P | 306 | 28.2495 | 50 | -0.11 | 97 |
IV.LATE.HHZ. | 2020-05-15T23:31:37.39 | 0.6 | undecidable | manual | S | 235 | 13.7751 | 126 | 0.18 | 49 |
TV.SF03.EHN. | 2020-05-15T23:31:36.53 | 0.3 | undecidable | manual | P | 302 | 24.5532 | 112 | -0.08 | 74 |
IV.MGAB.HHZ. | 2020-05-15T23:31:36.68 | 0.1 | positive | manual | P | 29 | 28.749 | 50 | -0.58 | 86 |
TV.SF14.HHN. | 2020-05-15T23:31:36.94 | 0.3 | undecidable | manual | P | 286 | 27.6501 | 50 | -0.16 | 72 |
IV.MCIV.CHE. | 2020-05-15T23:31:36.44 | 0.3 | undecidable | manual | P | 296 | 23.8539 | 113 | -0.05 | 74 |
IV.SACS.HHZ. | 2020-05-15T23:31:35.34 | 0.1 | positive | manual | P | 352 | 18.2706 | 119 | -0.14 | 98 |
IV.LATE.HHZ. | 2020-05-15T23:31:34.80 | 0.1 | positive | manual | P | 235 | 13.7751 | 126 | 0.09 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SACS.HNN. | ML:1.6 | 0.0003 | 0.4 | AML | other | m | 2020-05-15T23:31:38.98 |
IV.SACS.HHN. | ML:1.5 | 0.0002665 | 0.38 | AML | other | m | 2020-05-15T23:31:38.98 |
IV.SACS.HNE. | ML:1.7 | 0.000378 | 0.62 | AML | other | m | 2020-05-15T23:31:38.92 |
IV.SACS.HHE. | ML:1.6 | 0.000354 | 0.62 | AML | other | m | 2020-05-15T23:31:38.93 |
IV.LATE.HHE. | ML:1.5 | 0.00035650000000000005 | 0.2 | AML | other | m | 2020-05-15T23:31:40.15 |
IV.LATE.HHN. | ML:1.6 | 0.000447 | 0.94 | AML | other | m | 2020-05-15T23:31:41.78 |
IV.MGAB.HHE. | ML:1.5 | 0.0001535 | 1.6 | AML | other | m | 2020-05-15T23:31:42.12 |
IV.MGAB.HNE. | ML:1.5 | 0.000157 | 1.6 | AML | other | m | 2020-05-15T23:31:42.12 |
TV.SF04.EHE. | ML:1.4 | 0.00011485000000000001 | 1.1 | AML | other | m | 2020-05-15T23:31:42.12 |
TV.SF04.EHN. | ML:1.5 | 0.00014810000000000002 | 0.64 | AML | other | m | 2020-05-15T23:31:43.55 |
IV.MGAB.HNN. | ML:1.4 | 0.0001245 | 0.46 | AML | other | m | 2020-05-15T23:31:44.01 |
IV.MGAB.HHN. | ML:1.4 | 0.0001375 | 0.48 | AML | other | m | 2020-05-15T23:31:44.01 |
IV.MOMA.HHE. | ML:1.1 | 0.00002796509 | 0.2048 | AML | other | m | 2020-05-15T23:31:53.64 |
IV.MOMA.HHN. | ML:0.8 | 0.00001462219 | 0.3072 | AML | other | m | 2020-05-15T23:31:53.63 |
IV.ATTE.HHE. | ML:1.2 | 0.000030267265 | 0.2304 | AML | other | m | 2020-05-15T23:31:55.87 |
IV.ATTE.HHN. | ML:1.2 | 0.000027799515 | 0.32 | AML | other | m | 2020-05-15T23:31:56.48 |
IV.ATMI.HHE. | ML:1.6 | 0.0000618 | 1.6 | AML | other | m | 2020-05-15T23:31:58.10 |
IV.ATMI.HHN. | ML:1.6 | 0.000059499999999999996 | 0.36 | AML | other | m | 2020-05-15T23:31:59.26 |
IV.MURB.HHE. | ML:1.9 | 0.0001047 | 0.8 | AML | other | m | 2020-05-15T23:31:59.35 |
IV.MURB.HHN. | ML:1.7 | 0.0000726 | 0.68 | AML | other | m | 2020-05-15T23:32:03.34 |