A magnitude ML 0.8 earthquake occured in region: 3 km N Cerreto di Spoleto (PG), on
and geographic coordinates (lat, lon) 42.8490, 12.9220 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 |
---|---|---|---|---|
Cerreto di Spoleto | PG | 3 | 1075 | 1075 |
Sellano | PG | 5 | 1079 | 2154 |
Vallo di Nera | PG | 10 | 364 | 2518 |
Preci | PG | 10 | 724 | 3242 |
Campello sul Clitunno | PG | 12 | 2442 | 5684 |
Trevi | PG | 15 | 8469 | 14153 |
Sant'Anatolia di Narco | PG | 15 | 564 | 14717 |
Poggiodomo | PG | 15 | 117 | 14834 |
Norcia | PG | 15 | 4957 | 19791 |
Cascia | PG | 16 | 3217 | 23008 |
Visso | MC | 16 | 1107 | 24115 |
Scheggino | PG | 17 | 461 | 24576 |
Monte Cavallo | MC | 17 | 145 | 24721 |
Spoleto | PG | 20 | 38218 | 62939 |
Castelsantangelo sul Nera | MC | 20 | 281 | 63220 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2023-04-21 22:39:39 |
42.8492 | 12.9218 | 11 | 2023-04-21 22:46:41 |
Sala Sismica INGV-Roma | 116585061 |
Field | Value |
---|---|
Time (UTC) | 2023-04-21 22:39:39 ± 0.08 |
Latitude | 42.8492 ± 0.0036 |
Longitude | 12.9218 ± 0.0074 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 116585061 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 571 |
Semi-minor axis of confidence ellipse (meter) | 360 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 98 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 570.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 64 |
Number of associated phases, regardless of their use for origin computation | 27 |
Number of defining phases | 27 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.25 |
Epicentral distance of station closest to the epicenter (degree) | 0.14209 |
Epicentral distance of station farthest from the epicenter (degree) | 0.49732 |
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 | 0.8 |
Uncertainty | 0.3 |
Num. used stations | 15 |
Type of magnitude | ML |
Reference to an origin | 116585061 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-21 22:46:41 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.EL6.EHZ. | 2023-04-21T22:39:57.97 | 1.0 | undecidable | manual | S | 15 | 55.2003 | 50 | 0.68 | 20 |
IV.SNTG.HHZ. | 2023-04-21T22:39:55.45 | 0.6 | undecidable | manual | S | 2 | 45.0216 | 50 | 0.88 | 37 |
IV.MMO1.EHZ. | 2023-04-21T22:39:51.68 | 0.6 | undecidable | manual | S | 80 | 33.4443 | 50 | 0.21 | 47 |
IV.ASSB.HHZ. | 2023-04-21T22:39:50.07 | 0.6 | undecidable | manual | S | 315 | 30.2475 | 50 | -0.56 | 44 |
IV.LNSS.HNE. | 2023-04-21T22:39:50.20 | 0.6 | undecidable | manual | S | 160 | 28.9488 | 50 | -0.08 | 49 |
IV.EL6.EHZ. | 2023-04-21T22:39:50.08 | 0.1 | undecidable | manual | P | 15 | 55.2003 | 50 | 0.1 | 93 |
IV.MML1.EHZ. | 2023-04-21T22:39:50.20 | 0.6 | undecidable | manual | S | 8 | 29.6481 | 50 | -0.25 | 47 |
IV.MOMA.HNZ. | 2023-04-21T22:39:50.47 | 0.6 | undecidable | manual | S | 260 | 29.0487 | 50 | 0.16 | 48 |
IV.ARRO.EHE. | 2023-04-21T22:39:49.83 | 0.1 | undecidable | manual | P | 203 | 32.5452 | 50 | 3.35 | 5 |
IV.SNTG.HHZ. | 2023-04-21T22:39:48.50 | 1.0 | undecidable | manual | P | 2 | 45.0216 | 50 | 0.09 | 24 |
IV.FDMO.HHZ. | 2023-04-21T22:39:48.81 | 0.6 | undecidable | manual | S | 33 | 24.753 | 50 | -0.35 | 47 |
IV.GAVE.EHZ. | 2023-04-21T22:39:47.10 | 0.6 | undecidable | manual | S | 187 | 17.5713 | 121 | 0.01 | 51 |
IV.CESI.HHZ. | 2023-04-21T22:39:46.94 | 0.6 | undecidable | manual | S | 355 | 17.3715 | 121 | -0.1 | 50 |
IV.MML1.EHZ. | 2023-04-21T22:39:46.00 | 1.0 | undecidable | manual | P | 8 | 29.6481 | 50 | -0.03 | 25 |
IV.MOMA.HNZ. | 2023-04-21T22:39:46.05 | 0.1 | undecidable | manual | P | 260 | 29.0487 | 50 | 0.1 | 98 |
IV.FEMA.HNE. | 2023-04-21T22:39:46.94 | 0.6 | undecidable | manual | S | 40 | 16.2726 | 123 | 0.21 | 49 |
IV.ASSB.HHZ. | 2023-04-21T22:39:46.04 | 0.6 | undecidable | manual | P | 315 | 30.2475 | 50 | -0.09 | 49 |
IT.MTCL.HGE. | 2023-04-21T22:39:46.64 | 0.6 | undecidable | manual | S | 21 | 17.2716 | 122 | -0.37 | 47 |
IV.MMO1.EHZ. | 2023-04-21T22:39:46.63 | 1.0 | negative | manual | P | 80 | 33.4443 | 50 | 0.02 | 25 |
IV.NRCA.HHZ. | 2023-04-21T22:39:46.54 | 0.6 | undecidable | manual | S | 96 | 15.7731 | 124 | -0.03 | 51 |
IV.FDMO.HHZ. | 2023-04-21T22:39:45.16 | 0.6 | positive | manual | P | 33 | 24.753 | 50 | -0.12 | 49 |
IV.LNSS.HNE. | 2023-04-21T22:39:45.51 | 0.1 | undecidable | manual | P | 160 | 28.9488 | 50 | -0.42 | 91 |
IV.CESI.HHZ. | 2023-04-21T22:39:44.09 | 0.3 | positive | manual | P | 355 | 17.3715 | 121 | 0.04 | 76 |
IV.FEMA.HNE. | 2023-04-21T22:39:44.00 | 0.1 | undecidable | manual | P | 40 | 16.2726 | 123 | 0.12 | 99 |
IV.GAVE.EHZ. | 2023-04-21T22:39:44.31 | 0.6 | undecidable | manual | P | 187 | 17.5713 | 121 | 0.22 | 49 |
IT.MTCL.HGE. | 2023-04-21T22:39:43.95 | 0.1 | undecidable | manual | P | 21 | 17.2716 | 122 | -0.09 | 100 |
IV.NRCA.HHZ. | 2023-04-21T22:39:43.92 | 1.0 | positive | manual | P | 96 | 15.7731 | 124 | 0.14 | 25 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.0 | 0.0000859 | 0.14 | AML | other | m | 2023-04-21T22:39:46.68 |
IV.CESI.HHE. | ML:0.8 | 0.00005025 | 0.06 | AML | other | m | 2023-04-21T22:39:47.02 |
IV.CESI.HHN. | ML:1.1 | 0.00011625 | 0.28 | AML | other | m | 2023-04-21T22:39:47.04 |
IV.NRCA.HHE. | ML:0.8 | 0.000052199999999999995 | 1 | AML | other | m | 2023-04-21T22:39:47.45 |
IV.GAVE.EHE. | ML:1.0 | 0.00008145 | 0.46 | AML | other | m | 2023-04-21T22:39:47.50 |
IV.GAVE.EHN. | ML:1.0 | 0.0000809 | 0.14 | AML | other | m | 2023-04-21T22:39:47.99 |
IV.FDMO.HHE. | ML:0.5 | 0.00002179 | 0.14 | AML | other | m | 2023-04-21T22:39:49.29 |
IV.FDMO.HHN. | ML:0.4 | 0.0000158 | 0.62 | AML | other | m | 2023-04-21T22:39:50.09 |
IV.MML1.EHN. | ML:0.8 | 0.000029999999999999997 | 0.16 | AML | other | m | 2023-04-21T22:39:50.53 |
IV.MML1.EHE. | ML:0.9 | 0.00003625000000000001 | 0.2 | AML | other | m | 2023-04-21T22:39:50.55 |
IV.GAVE.HNE. | ML:1.2 | 0.0001470495 | 0.6016 | AML | other | m | 2023-04-21T22:39:56.54 |
IV.ASSB.HHE. | ML:0.3 | 0.000010659759500000002 | 0.0896 | AML | other | m | 2023-04-21T22:39:51.64 |
IV.ASSB.HHN. | ML:0.5 | 0.00001472703 | 0.2432 | AML | other | m | 2023-04-21T22:39:50.53 |
IV.MMO1.EHE. | ML:0.6 | 0.000017308335 | 0.1792 | AML | other | m | 2023-04-21T22:39:52.06 |
IV.MMO1.EHN. | ML:0.7 | 0.00001854211455 | 0.2432 | AML | other | m | 2023-04-21T22:39:51.70 |