A magnitude ML 2.0 earthquake occured in region: 2 km W Bolsena (VT), on
and geographic coordinates (lat, lon) 42.6460, 11.9610 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 |
---|---|---|---|---|
Bolsena | VT | 2 | 3991 | 3991 |
San Lorenzo Nuovo | VT | 6 | 2091 | 6082 |
Castel Giorgio | TR | 7 | 2131 | 8213 |
Grotte di Castro | VT | 8 | 2683 | 10896 |
Gradoli | VT | 9 | 1353 | 12249 |
Latera | VT | 11 | 836 | 13085 |
Capodimonte | VT | 12 | 1731 | 14816 |
Bagnoregio | VT | 12 | 3650 | 18466 |
Lubriano | VT | 12 | 909 | 19375 |
Marta | VT | 13 | 3499 | 22874 |
Porano | TR | 13 | 1966 | 24840 |
Castel Viscardo | TR | 13 | 2938 | 27778 |
Onano | VT | 13 | 995 | 28773 |
Montefiascone | VT | 13 | 13432 | 42205 |
Acquapendente | VT | 14 | 5506 | 47711 |
Valentano | VT | 14 | 2868 | 50579 |
Orvieto | TR | 15 | 20630 | 71209 |
Proceno | VT | 16 | 557 | 71766 |
Celleno | VT | 17 | 1355 | 73121 |
Piansano | VT | 18 | 2079 | 75200 |
Allerona | TR | 19 | 1794 | 76994 |
Civitella d'Agliano | VT | 19 | 1640 | 78634 |
Ischia di Castro | VT | 20 | 2326 | 80960 |
Castiglione in Teverina | VT | 20 | 2329 | 83289 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.9 | 2012-09-18 06:08:34 |
42.6145 | 11.9393 | 20 | 2014-10-21 12:08:56 |
Sala Sismica INGV-Roma | 2190561 |
Bulletin Rev1000 |
ML 2.0 | 2012-09-18 06:08:35 |
42.6458 | 11.961 | 11 | 2014-09-19 08:14:18 |
Bollettino Sismico Italiano INGV | 2645521 |
Field | Value |
---|---|
Time (UTC) | 2012-09-18 06:08:35 ± 0.13 |
Latitude | 42.6458 ± 0.0072 |
Longitude | 11.9610 ± 0.0073 |
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 | 2645521 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 741 |
Semi-minor axis of confidence ellipse (meter) | 570 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 15 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 740.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 155 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 24 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.41 |
Epicentral distance of station closest to the epicenter (degree) | 0.11961 |
Epicentral distance of station farthest from the epicenter (degree) | 1.02253 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 2645521 |
Agency | INGV |
Autore | Manually reviewed by Franco Mele |
Time of creation (UTC) | 2014-09-18 12:41:59 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.2 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 2190561 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2012-09-18 07:07:54 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ATMC.EHZ. | 2012-09-18T06:09:02.51 | 0.3 | undecidable | manual | S | 12 | 90.8424 | 50 | 0.68 | 56 |
IV.ATVO.HHZ. | 2012-09-18T06:09:01.60 | 0.6 | undecidable | manual | S | 24 | 89.3439 | 50 | 0.17 | 43 |
IV.MURB.HHZ. | 2012-09-18T06:09:00.29 | 0.3 | undecidable | manual | S | 34 | 82.3509 | 50 | 0.72 | 56 |
IV.CAFI.HHZ. | 2012-09-18T06:08:57.66 | 0.3 | undecidable | manual | S | 0 | 75.7686 | 50 | -0.17 | 67 |
IV.ATVA.EHZ. | 2012-09-18T06:08:57.68 | 0.6 | undecidable | manual | S | 20 | 74.9694 | 50 | 0.08 | 45 |
IV.ATTE.HHZ. | 2012-09-18T06:08:56.55 | 0.3 | undecidable | manual | S | 27 | 69.0753 | 50 | 0.53 | 62 |
IV.PARC.HHZ. | 2012-09-18T06:08:53.98 | 0.3 | undecidable | manual | P | 11 | 113.4975 | 50 | -0.04 | 64 |
IV.ATPC.HHZ. | 2012-09-18T06:08:51.96 | 0.1 | undecidable | manual | P | 23 | 100.9212 | 50 | -0.13 | 85 |
IV.ATMC.EHZ. | 2012-09-18T06:08:50.68 | 0.3 | undecidable | manual | P | 12 | 90.8424 | 50 | 0.15 | 65 |
IV.CESX.HHZ. | 2012-09-18T06:08:50.39 | 0.6 | undecidable | manual | S | 94 | 51.2154 | 50 | -0.88 | 39 |
IV.ARCI.HHZ. | 2012-09-18T06:08:49.23 | 0.3 | undecidable | manual | S | 300 | 45.7209 | 50 | -0.56 | 65 |
IV.MURB.HHZ. | 2012-09-18T06:08:49.00 | 0.3 | undecidable | manual | P | 34 | 82.3509 | 50 | -0.22 | 65 |
IV.ATVO.HHZ. | 2012-09-18T06:08:49.55 | 0.3 | undecidable | manual | P | 24 | 89.3439 | 50 | -0.75 | 55 |
IV.MAON.HHZ. | 2012-09-18T06:08:48.76 | 0.3 | undecidable | manual | P | 251 | 71.9724 | 50 | 1.13 | 46 |
IV.ATVA.EHZ. | 2012-09-18T06:08:47.47 | 0.1 | undecidable | manual | P | 20 | 74.9694 | 50 | -0.62 | 80 |
IV.CAFI.HHZ. | 2012-09-18T06:08:47.57 | 0.1 | undecidable | manual | P | 0 | 75.7686 | 50 | -0.64 | 79 |
IV.ATTE.HHZ. | 2012-09-18T06:08:46.71 | 0.1 | undecidable | manual | P | 27 | 69.0753 | 50 | -0.46 | 85 |
IV.ARRO.EHZ. | 2012-09-18T06:08:46.72 | 0.6 | undecidable | manual | P | 96 | 66.0894 | 50 | 0 | 46 |
IV.CESX.HHZ. | 2012-09-18T06:08:45.23 | 0.6 | undecidable | manual | P | 94 | 51.2154 | 50 | 0.8 | 37 |
IV.MCIV.HHZ. | 2012-09-18T06:08:44.67 | 0.3 | undecidable | manual | S | 302 | 27.4503 | 50 | -0.25 | 72 |
IV.ARCI.HHZ. | 2012-09-18T06:08:43.35 | 0.3 | undecidable | manual | P | 300 | 45.7209 | 50 | -0.22 | 70 |
IV.LATE.HHZ. | 2012-09-18T06:08:41.23 | 0.3 | undecidable | manual | S | 254 | 13.2756 | 129 | 0.18 | 75 |
IV.MCIV.HHZ. | 2012-09-18T06:08:40.47 | 0.1 | undecidable | manual | P | 302 | 27.4503 | 50 | -0.3 | 95 |
IV.LATE.HHZ. | 2012-09-18T06:08:38.68 | 0.1 | undecidable | manual | P | 254 | 13.2756 | 129 | 0.15 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ARCI.HHE. | ML:1.6 | 0.000129 | 0.24 | AML | other | m | 2012-09-18T06:08:52.01 |
IV.ARCI.HHN. | ML:1.7 | 0.000152 | 0.5 | AML | other | m | 2012-09-18T06:08:52.66 |
IV.ATPC.HHN. | ML:1.8 | 0.000067 | 0.42 | AML | other | m | 2012-09-18T06:09:07.86 |
IV.ATPC.HHE. | ML:2.0 | 0.0000959 | 0.58 | AML | other | m | 2012-09-18T06:09:10.91 |
IV.ATTE.HHN. | ML:1.9 | 0.00014350000000000002 | 0.26 | AML | other | m | 2012-09-18T06:08:56.65 |
IV.ATTE.HHE. | ML:1.9 | 0.000135 | 0.94 | AML | other | m | 2012-09-18T06:08:59.49 |
IV.ATVO.HHN. | ML:1.6 | 0.00005215 | 0.44 | AML | other | m | 2012-09-18T06:09:04.59 |
IV.ATVO.HHE. | ML:1.9 | 0.00008645 | 1.42 | AML | other | m | 2012-09-18T06:09:06.97 |
IV.CAFI.HNE. | ML:1.9 | 0.00011831000000000001 | 1 | AML | other | m | 2012-09-18T06:08:58.33 |
IV.CAFI.HHN. | ML:1.8 | 0.00010485 | 0.28 | AML | other | m | 2012-09-18T06:08:58.47 |
IV.CAFI.HHE. | ML:1.9 | 0.00011649999999999999 | 0.86 | AML | other | m | 2012-09-18T06:08:58.32 |
IV.CAFI.HNN. | ML:2.5 | 0.00045434999999999996 | 1.58 | AML | other | m | 2012-09-18T06:08:47.15 |
IV.CASP.HHE. | ML:1.5 | 0.000038599999999999996 | 0.48 | AML | other | m | 2012-09-18T06:09:05.92 |
IV.CASP.HHN. | ML:2.0 | 0.00010489999999999999 | 0.42 | AML | other | m | 2012-09-18T06:09:06.11 |
IV.LATE.HHN. | ML:2.5 | 0.00294 | 0.62 | AML | other | m | 2012-09-18T06:08:43.31 |
IV.LATE.HHE. | ML:2.5 | 0.00302 | 0.22 | AML | other | m | 2012-09-18T06:08:44.09 |
IV.MCIV.HHE. | ML:1.9 | 0.0004360000000000001 | 0.46 | AML | other | m | 2012-09-18T06:08:44.93 |
IV.MCIV.HHN. | ML:2.1 | 0.0007190000000000001 | 0.24 | AML | other | m | 2012-09-18T06:08:45.73 |
IV.MGAB.HHE. | ML:2.2 | 0.0006525 | 1.02 | AML | other | m | 2012-09-18T06:08:47.16 |
IV.MGAB.HNE. | ML:2.1 | 0.0006115000000000001 | 0.18 | AML | other | m | 2012-09-18T06:08:47.16 |
IV.MGAB.HHN. | ML:2.2 | 0.0006425 | 0.16 | AML | other | m | 2012-09-18T06:08:46.35 |
IV.MGAB.HNN. | ML:2.1 | 0.0006115 | 0.16 | AML | other | m | 2012-09-18T06:08:46.43 |
IV.PARC.HHE. | ML:1.8 | 0.000050350000000000004 | 1.06 | AML | other | m | 2012-09-18T06:09:10.65 |
IV.PARC.HHN. | ML:1.9 | 0.000058649999999999996 | 0.76 | AML | other | m | 2012-09-18T06:09:12.11 |