A magnitude ML 0.6 earthquake occured in region: 5 km SE Cerreto di Spoleto (PG), on
and geographic coordinates (lat, lon) 42.7950, 12.9680 at 10 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 | 5 | 1075 | 1075 |
Vallo di Nera | PG | 9 | 364 | 1439 |
Cascia | PG | 9 | 3217 | 4656 |
Poggiodomo | PG | 10 | 117 | 4773 |
Norcia | PG | 10 | 4957 | 9730 |
Preci | PG | 11 | 724 | 10454 |
Sellano | PG | 11 | 1079 | 11533 |
Sant'Anatolia di Narco | PG | 13 | 564 | 12097 |
Scheggino | PG | 14 | 461 | 12558 |
Campello sul Clitunno | PG | 16 | 2442 | 15000 |
Monteleone di Spoleto | PG | 16 | 599 | 15599 |
Visso | MC | 18 | 1107 | 16706 |
Castelsantangelo sul Nera | MC | 19 | 281 | 16987 |
Spoleto | PG | 20 | 38218 | 55205 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.6 | 2023-04-21 01:13:25 |
42.7947 | 12.9682 | 10 | 2023-04-21 01:25:45 |
Sala Sismica INGV-Roma | 116561671 |
Field | Value |
---|---|
Time (UTC) | 2023-04-21 01:13:25 ± 0.06 |
Latitude | 42.7947 ± 0.0036 |
Longitude | 12.9682 ± 0.0049 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 116561671 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 370 |
Semi-minor axis of confidence ellipse (meter) | 322 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 300 |
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) | 64 |
Number of associated phases, regardless of their use for origin computation | 30 |
Number of defining phases | 24 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.24 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.33545 |
Number of stations at which the event was observed | 18 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 0.6 |
Uncertainty | 0.3 |
Num. used stations | 7 |
Type of magnitude | ML |
Reference to an origin | 116561671 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-21 01:25:45 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.IMI.HHZ. | 2023-04-21T01:14:55.41 | 3.0 | undecidable | manual | Sn | -2.54 | 0 | |||
IV.CLTA.HHZ. | 2023-04-21T01:14:52.46 | 3.0 | undecidable | manual | Pg | 20.67 | 0 | |||
IV.AGLI.HHZ. | 2023-04-21T01:14:08.34 | 3.0 | undecidable | manual | Pg | 6.07 | 0 | |||
MN.TRI.HHZ. | 2023-04-21T01:13:55.85 | 3.0 | positive | manual | Pn | -0.26 | 0 | |||
IV.PAOL.HHZ. | 2023-04-21T01:13:45.57 | 3.0 | negative | manual | Pn | 0.15 | 0 | |||
IV.SMA1.EHZ. | 2023-04-21T01:13:38.46 | 0.3 | undecidable | manual | S | 121 | 35.0427 | 50 | 0.59 | 64 |
IV.ASSB.HHE. | 2023-04-21T01:13:38.26 | 0.3 | undecidable | manual | S | 318 | 37.2294 | 50 | -0.21 | 70 |
IV.MOMA.HNN. | 2023-04-21T01:13:37.01 | 0.3 | undecidable | manual | S | 272 | 32.4453 | 50 | -0.16 | 72 |
7F.SIB2.EHZ. | 2023-04-21T01:13:36.17 | 0.3 | undecidable | manual | S | 68 | 29.3484 | 50 | -0.17 | 72 |
IV.FDMO.HHZ. | 2023-04-21T01:13:36.25 | 0.1 | undecidable | manual | S | 20 | 28.5492 | 50 | 0.12 | 97 |
IV.MMO1.HNZ. | 2023-04-21T01:13:36.85 | 0.1 | undecidable | manual | S | 68 | 31.4463 | 50 | -0.05 | 98 |
7F.SIB1.EHZ. | 2023-04-21T01:13:35.63 | 0.1 | undecidable | manual | S | 66 | 26.9508 | 50 | -0.08 | 98 |
7F.SIB3.EHZ. | 2023-04-21T01:13:35.11 | 0.1 | undecidable | manual | S | 70 | 26.1516 | 50 | -0.38 | 92 |
IV.LNSS.HHZ. | 2023-04-21T01:13:34.02 | 0.1 | undecidable | manual | S | 165 | 22.0668 | 115 | -0.28 | 95 |
IV.GIUL.HHZ. | 2023-04-21T01:13:34.51 | 3.0 | undecidable | manual | P | -2.49 | 0 | |||
IV.CESI.HHZ. | 2023-04-21T01:13:34.77 | 0.1 | undecidable | manual | S | 348 | 23.8539 | 113 | -0.11 | 98 |
IV.SMA1.EHZ. | 2023-04-21T01:13:33.13 | 0.3 | undecidable | manual | P | 121 | 35.0427 | 50 | 0.34 | 69 |
IV.ASSB.HHE. | 2023-04-21T01:13:33.62 | 0.3 | undecidable | manual | P | 318 | 37.2294 | 50 | 0.48 | 66 |
IV.MMO1.HNZ. | 2023-04-21T01:13:32.25 | 0.1 | undecidable | manual | P | 68 | 31.4463 | 50 | 0.01 | 99 |
IV.MOMA.HNN. | 2023-04-21T01:13:32.61 | 0.3 | undecidable | manual | P | 272 | 32.4453 | 50 | 0.22 | 71 |
IV.NRCA.HHZ. | 2023-04-21T01:13:31.62 | 0.1 | undecidable | manual | S | 70 | 12.6762 | 129 | 0.11 | 100 |
IV.FDMO.HHZ. | 2023-04-21T01:13:31.79 | 0.1 | undecidable | manual | P | 20 | 28.5492 | 50 | 0 | 99 |
7F.SIB3.EHZ. | 2023-04-21T01:13:31.07 | 0.1 | undecidable | manual | P | 70 | 26.1516 | 50 | -0.35 | 93 |
7F.SIB1.EHZ. | 2023-04-21T01:13:31.85 | 0.1 | undecidable | manual | P | 66 | 26.9508 | 50 | 0.3 | 94 |
7F.SIB2.EHZ. | 2023-04-21T01:13:31.64 | 0.3 | undecidable | manual | P | 68 | 29.3484 | 50 | -0.28 | 70 |
IV.GAVE.HNZ. | 2023-04-21T01:13:31.39 | 0.1 | undecidable | manual | S | 208 | 12.876 | 128 | -0.17 | 99 |
IV.CESI.HHZ. | 2023-04-21T01:13:31.08 | 0.1 | undecidable | manual | P | 348 | 23.8539 | 113 | 0.01 | 100 |
IV.LNSS.HHZ. | 2023-04-21T01:13:30.66 | 0.1 | undecidable | manual | P | 165 | 22.0668 | 115 | -0.08 | 99 |
IV.NRCA.HHZ. | 2023-04-21T01:13:29.37 | 0.1 | undecidable | manual | P | 70 | 12.6762 | 129 | 0.25 | 97 |
IV.GAVE.HNZ. | 2023-04-21T01:13:29.32 | 0.1 | undecidable | manual | P | 208 | 12.876 | 128 | 0.16 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:0.9 | 0.00007960000000000001 | 0.14 | AML | other | m | 2023-04-21T01:13:31.75 |
IV.NRCA.HHE. | ML:0.9 | 0.00008834999999999999 | 0.18 | AML | other | m | 2023-04-21T01:13:31.76 |
IV.LNSS.HHE. | ML:0.8 | 0.000037749999999999996 | 0.12 | AML | other | m | 2023-04-21T01:13:34.58 |
IV.LNSS.HHN. | ML:0.6 | 0.0000279 | 0.52 | AML | other | m | 2023-04-21T01:13:34.36 |
IV.CESI.HHN. | ML:0.4 | 0.000015949999999999998 | 0.66 | AML | other | m | 2023-04-21T01:13:35.95 |
IV.CESI.HHE. | ML:0.2 | 0.000009980419 | 0.8 | AML | other | m | 2023-04-21T01:13:35.54 |
IV.FDMO.HHE. | ML:0.3 | 0.00001138224 | 0.22 | AML | other | m | 2023-04-21T01:13:36.29 |