A magnitude ML 0.2 earthquake occured in region: 4 km SE Sellano (PG), on
and geographic coordinates (lat, lon) 42.8660, 12.9650 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 |
---|---|---|---|---|
Sellano | PG | 4 | 1079 | 1079 |
Preci | PG | 6 | 724 | 1803 |
Cerreto di Spoleto | PG | 6 | 1075 | 2878 |
Visso | MC | 13 | 1107 | 3985 |
Norcia | PG | 13 | 4957 | 8942 |
Vallo di Nera | PG | 14 | 364 | 9306 |
Monte Cavallo | MC | 15 | 145 | 9451 |
Castelsantangelo sul Nera | MC | 16 | 281 | 9732 |
Campello sul Clitunno | PG | 16 | 2442 | 12174 |
Ussita | MC | 17 | 444 | 12618 |
Cascia | PG | 17 | 3217 | 15835 |
Poggiodomo | PG | 17 | 117 | 15952 |
Trevi | PG | 18 | 8469 | 24421 |
Sant'Anatolia di Narco | PG | 18 | 564 | 24985 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.2 | 2023-04-07 21:01:45 |
42.8662 | 12.9652 | 11 | 2024-03-01 17:18:06 |
Bollettino Sismico Italiano INGV | 117142951 |
Field | Value |
---|---|
Time (UTC) | 2023-04-07 21:01:45 ± 0.06 |
Latitude | 42.8662 ± 0.0027 |
Longitude | 12.9652 ± 0.0049 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 117142951 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 367 |
Semi-minor axis of confidence ellipse (meter) | 230 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 260 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 370.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 145 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 19 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.26890 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 0.2 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 117142951 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-05-08 08:43:28 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.RIBO.EHZ.01 | 2023-04-07T21:02:31.85 | 3.0 | undecidable | manual | S | 0.17 | 0 | |||
IV.RCAV.EHZ. | 2023-04-07T21:02:19.33 | 3.0 | undecidable | manual | S | -3.06 | 0 | |||
IV.NARO.HHZ. | 2023-04-07T21:02:00.88 | 3.0 | undecidable | manual | P | -0.68 | 0 | |||
IV.MMO1.HNZ. | 2023-04-07T21:01:56.17 | 0.6 | undecidable | manual | S | 83 | 29.6481 | 50 | 0.03 | 50 |
IV.LNSS.HNZ. | 2023-04-07T21:01:56.01 | 0.6 | undecidable | manual | S | 168 | 29.8479 | 50 | -0.2 | 48 |
IV.MML1.HNZ. | 2023-04-07T21:01:55.68 | 0.6 | undecidable | manual | S | 1 | 27.4503 | 50 | 0.12 | 49 |
7F.SIB2.EHZ. | 2023-04-07T21:01:55.31 | 0.6 | undecidable | manual | S | 84 | 27.6501 | 50 | -0.31 | 47 |
7F.SIB1.EHZ. | 2023-04-07T21:01:54.75 | 0.6 | undecidable | manual | S | 83 | 24.9528 | 50 | -0.16 | 48 |
IV.GAVE.EHZ. | 2023-04-07T21:01:53.55 | 0.6 | undecidable | manual | S | 197 | 20.1687 | 50 | -0.07 | 50 |
IV.FDMO.HHZ. | 2023-04-07T21:01:53.69 | 0.6 | undecidable | manual | S | 28 | 21.3675 | 50 | -0.25 | 48 |
IV.LNSS.HNZ. | 2023-04-07T21:01:52.05 | 0.6 | undecidable | manual | P | 168 | 29.8479 | 50 | 0.25 | 47 |
IV.CESI.HHZ. | 2023-04-07T21:01:52.46 | 0.3 | undecidable | manual | S | 342 | 16.1727 | 50 | -0.09 | 75 |
7F.SIB2.EHZ. | 2023-04-07T21:01:51.41 | 0.1 | undecidable | manual | P | 84 | 27.6501 | 50 | -0.05 | 99 |
IV.MMO1.HNZ. | 2023-04-07T21:01:51.80 | 0.1 | undecidable | manual | P | 83 | 29.6481 | 50 | 0.04 | 99 |
IV.NRCA.HHZ. | 2023-04-07T21:01:51.48 | 0.3 | undecidable | manual | S | 107 | 12.6762 | 131 | -0.11 | 76 |
7F.SIB3.EHZ. | 2023-04-07T21:01:51.11 | 0.1 | undecidable | manual | P | 88 | 24.753 | 50 | 0.09 | 98 |
IV.MML1.HNZ. | 2023-04-07T21:01:51.46 | 0.1 | undecidable | manual | P | 1 | 27.4503 | 50 | 0.04 | 99 |
7F.SIB1.EHZ. | 2023-04-07T21:01:51.42 | 0.1 | undecidable | manual | P | 83 | 24.9528 | 50 | 0.38 | 93 |
IV.FDMO.HHZ. | 2023-04-07T21:01:50.51 | 0.6 | positive | manual | P | 28 | 21.3675 | 50 | 0.03 | 50 |
IV.GAVE.EHZ. | 2023-04-07T21:01:50.22 | 0.1 | undecidable | manual | P | 197 | 20.1687 | 50 | -0.08 | 100 |
IV.CESI.HHZ. | 2023-04-07T21:01:49.63 | 0.3 | undecidable | manual | P | 342 | 16.1727 | 50 | -0.05 | 76 |
IV.NRCA.HHZ. | 2023-04-07T21:01:49.23 | 0.1 | negative | manual | P | 107 | 12.6762 | 131 | 0.1 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESI.HHN. | ML:0.1 | 0.00001246472 | 1.4976 | AML | other | m | 2023-04-07T21:01:52.62 |
IV.CESI.HHE. | ML:0.1 | 0.000009832276000000002 | 1.1392 | AML | other | m | 2023-04-07T21:01:53.26 |
IV.FDMO.HHN. | ML:0.2 | 0.000008994976 | 2.0992 | AML | other | m | 2023-04-07T21:01:54.03 |
IV.FDMO.HHE. | ML:0.4 | 0.000012748024999999999 | 0.1792 | AML | other | m | 2023-04-07T21:01:53.95 |