A magnitude ML 0.8 earthquake occured in region: 4 km S Sellano (PG), on
and geographic coordinates (lat, lon) 42.8560, 12.9290 at 11 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
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 |
Cerreto di Spoleto | PG | 4 | 1075 | 2154 |
Preci | PG | 9 | 724 | 2878 |
Vallo di Nera | PG | 11 | 364 | 3242 |
Campello sul Clitunno | PG | 13 | 2442 | 5684 |
Trevi | PG | 15 | 8469 | 14153 |
Norcia | PG | 15 | 4957 | 19110 |
Sant'Anatolia di Narco | PG | 16 | 564 | 19674 |
Visso | MC | 16 | 1107 | 20781 |
Poggiodomo | PG | 16 | 117 | 20898 |
Monte Cavallo | MC | 17 | 145 | 21043 |
Cascia | PG | 17 | 3217 | 24260 |
Scheggino | PG | 18 | 461 | 24721 |
Castelsantangelo sul Nera | MC | 19 | 281 | 25002 |
Ussita | MC | 20 | 444 | 25446 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2023-04-21 21:59:58 |
42.8563 | 12.9288 | 11 | 2023-04-21 22:05:08 |
Sala Sismica INGV-Roma | 116583521 |
Field | Value |
---|---|
Time (UTC) | 2023-04-21 21:59:58 ± 0.05 |
Latitude | 42.8563 ± 0.0027 |
Longitude | 12.9288 ± 0.0049 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 116583521 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 344 |
Semi-minor axis of confidence ellipse (meter) | 205 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 95 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 340.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 70 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 19 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.13 |
Epicentral distance of station closest to the epicenter (degree) | 0.13760 |
Epicentral distance of station farthest from the epicenter (degree) | 0.39840 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.2 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 116583521 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-21 22:05:08 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SNTG.HHZ. | 2023-04-21T22:00:12.94 | 1.0 | undecidable | manual | S | 1 | 44.2224 | 50 | 0.19 | 24 |
IV.MOMA.HHZ. | 2023-04-21T22:00:09.34 | 0.6 | undecidable | manual | S | 259 | 29.748 | 50 | 0.46 | 46 |
IV.LNSS.HNZ. | 2023-04-21T22:00:08.78 | 0.6 | undecidable | manual | S | 162 | 29.5482 | 50 | -0.04 | 50 |
IV.ASSB.HHZ. | 2023-04-21T22:00:08.60 | 0.6 | undecidable | manual | S | 313 | 30.1476 | 50 | -0.38 | 47 |
IV.MML1.EHZ. | 2023-04-21T22:00:08.69 | 0.6 | undecidable | manual | S | 7 | 28.749 | 50 | 0.08 | 50 |
IV.FDMO.HHZ. | 2023-04-21T22:00:07.20 | 0.6 | undecidable | manual | S | 33 | 23.754 | 50 | -0.08 | 50 |
IV.SNTG.HHZ. | 2023-04-21T22:00:06.53 | 0.1 | undecidable | manual | P | 1 | 44.2224 | 50 | -0.15 | 96 |
IV.CSP1.EHZ. | 2023-04-21T22:00:05.29 | 0.6 | positive | manual | P | 40 | 34.4433 | 50 | 0.13 | 49 |
IV.CESI.HHZ. | 2023-04-21T22:00:05.19 | 0.6 | undecidable | manual | S | 353 | 16.5723 | 123 | -0.06 | 51 |
IV.GAVE.EHZ. | 2023-04-21T22:00:05.53 | 0.6 | undecidable | manual | S | 189 | 18.3705 | 120 | -0.25 | 49 |
IV.MML1.EHZ. | 2023-04-21T22:00:04.39 | 0.6 | negative | manual | P | 7 | 28.749 | 50 | 0.1 | 50 |
IV.MOMA.HHZ. | 2023-04-21T22:00:04.55 | 0.6 | undecidable | manual | P | 259 | 29.748 | 50 | 0.1 | 50 |
IV.NRCA.HHZ. | 2023-04-21T22:00:04.88 | 0.6 | undecidable | manual | S | 99 | 15.2736 | 125 | 0.02 | 52 |
IV.LNSS.HNZ. | 2023-04-21T22:00:04.35 | 0.1 | undecidable | manual | P | 162 | 29.5482 | 50 | -0.06 | 100 |
IV.ASSB.HHZ. | 2023-04-21T22:00:04.37 | 0.6 | positive | manual | P | 313 | 30.1476 | 50 | -0.14 | 49 |
IV.FDMO.HHZ. | 2023-04-21T22:00:03.54 | 0.6 | positive | manual | P | 33 | 23.754 | 50 | 0.02 | 51 |
IV.CESI.HHZ. | 2023-04-21T22:00:02.45 | 0.3 | positive | manual | P | 353 | 16.5723 | 123 | 0.1 | 76 |
IV.GAVE.EHZ. | 2023-04-21T22:00:02.73 | 0.6 | positive | manual | P | 189 | 18.3705 | 120 | 0.07 | 51 |
IV.NRCA.HHZ. | 2023-04-21T22:00:02.26 | 0.3 | negative | manual | P | 99 | 15.2736 | 125 | 0.13 | 76 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.1 | 0.00011325 | 0.14 | AML | other | m | 2023-04-21T22:00:05.05 |
IV.CESI.HHE. | ML:0.9 | 0.00006594999999999999 | 0.06 | AML | other | m | 2023-04-21T22:00:05.39 |
IV.CESI.HHN. | ML:1.3 | 0.00015395 | 0.28 | AML | other | m | 2023-04-21T22:00:05.41 |
IV.NRCA.HHE. | ML:0.9 | 0.00006785 | 0.1 | AML | other | m | 2023-04-21T22:00:05.78 |
IV.GAVE.EHE. | ML:1.1 | 0.00009739999999999998 | 1.54 | AML | other | m | 2023-04-21T22:00:05.89 |
IV.GAVE.EHN. | ML:1.1 | 0.0000932 | 0.14 | AML | other | m | 2023-04-21T22:00:06.37 |
IV.FDMO.HHE. | ML:0.7 | 0.000027700000000000002 | 0.34 | AML | other | m | 2023-04-21T22:00:07.42 |
IV.FDMO.HHN. | ML:0.6 | 0.0000247 | 0.84 | AML | other | m | 2023-04-21T22:00:08.46 |
IV.MML1.EHN. | ML:0.9 | 0.00003805 | 0.16 | AML | other | m | 2023-04-21T22:00:08.90 |
IV.MML1.EHE. | ML:1.0 | 0.00004645 | 1.8 | AML | other | m | 2023-04-21T22:00:08.92 |
IV.ASSB.HHN. | ML:0.6 | 0.000019799999999999997 | 0.16 | AML | other | m | 2023-04-21T22:00:09.18 |
IV.ASSB.HHE. | ML:0.5 | 0.0000155 | 1.44 | AML | other | m | 2023-04-21T22:00:09.77 |
IV.SNTG.HHE. | ML:0.5 | 0.00001185 | 1.32 | AML | other | m | 2023-04-21T22:00:13.86 |
IV.SNTG.HHN. | ML:0.5 | 0.00001138 | 1.1 | AML | other | m | 2023-04-21T22:00:13.87 |