A magnitude ML 0.8 earthquake occured in region: 8 km SE Norcia (PG), on
and geographic coordinates (lat, lon) 42.7400, 13.1580 at 8 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 |
---|---|---|---|---|
Norcia | PG | 8 | 4957 | 4957 |
Accumoli | RI | 9 | 667 | 5624 |
Cascia | PG | 12 | 3217 | 8841 |
Arquata del Tronto | AP | 12 | 1178 | 10019 |
Cittareale | RI | 14 | 482 | 10501 |
Amatrice | RI | 16 | 2657 | 13158 |
Castelsantangelo sul Nera | MC | 17 | 281 | 13439 |
Preci | PG | 18 | 724 | 14163 |
Poggiodomo | PG | 18 | 117 | 14280 |
Montegallo | AP | 18 | 523 | 14803 |
Monteleone di Spoleto | PG | 19 | 599 | 15402 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2022-08-27 19:56:40 |
42.7397 | 13.1583 | 8 | 2022-08-27 20:09:56 |
Sala Sismica INGV-Roma | 109007551 |
Field | Value |
---|---|
Time (UTC) | 2022-08-27 19:56:40 ± 0.09 |
Latitude | 42.7397 ± 0.0036 |
Longitude | 13.1583 ± 0.0073 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 109007551 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 439 |
Semi-minor axis of confidence ellipse (meter) | 355 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 282 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 440.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 86 |
Number of associated phases, regardless of their use for origin computation | 26 |
Number of defining phases | 25 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.31 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.47484 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 109007551 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-08-27 20:09:56 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ASSB.HHZ. | 2022-08-27T19:56:57.90 | 0.3 | undecidable | manual | S | 310 | 52.7028 | 50 | 0.06 | 70 |
IV.CESI.HHZ. | 2022-08-27T19:56:53.40 | 0.3 | undecidable | manual | S | 325 | 35.9418 | 102 | 0.16 | 71 |
IV.FDMO.HHZ. | 2022-08-27T19:56:52.50 | 0.3 | undecidable | manual | S | 350 | 33.4443 | 103 | 0.1 | 72 |
IV.FOSV.EHZ. | 2022-08-27T19:56:51.86 | 3.0 | undecidable | manual | P | 0.02 | 0 | |||
IV.MOMA.HNZ. | 2022-08-27T19:56:50.55 | 0.1 | undecidable | manual | P | 279 | 48.4182 | 50 | 0.69 | 79 |
IV.ASSB.HHZ. | 2022-08-27T19:56:50.00 | 0.1 | undecidable | manual | P | 310 | 52.7028 | 50 | -0.51 | 84 |
IV.RM33.HNZ. | 2022-08-27T19:56:49.70 | 0.1 | undecidable | manual | S | 170 | 25.9518 | 106 | -0.19 | 95 |
7F.SIB1.EHE. | 2022-08-27T19:56:48.00 | 0.1 | undecidable | manual | S | 28 | 19.4694 | 111 | 0.26 | 95 |
IV.MC2.EHZ. | 2022-08-27T19:56:48.40 | 0.3 | undecidable | manual | S | 7 | 19.2696 | 111 | 0.74 | 61 |
IV.MTRA.EHE. | 2022-08-27T19:56:48.10 | 0.1 | undecidable | manual | S | 84 | 19.4694 | 111 | 0.35 | 93 |
IV.CSP1.EHE. | 2022-08-27T19:56:48.68 | 0.1 | undecidable | manual | P | 6 | 39.2274 | 50 | 0.24 | 92 |
IV.MMO1.EHE. | 2022-08-27T19:56:48.80 | 0.3 | undecidable | manual | S | 38 | 22.3554 | 108 | 0.09 | 73 |
IV.CESI.HHZ. | 2022-08-27T19:56:47.39 | 0.1 | undecidable | manual | P | 325 | 35.9418 | 102 | -0.47 | 88 |
IV.LNSS.HHZ. | 2022-08-27T19:56:47.70 | 0.3 | undecidable | manual | S | 212 | 17.9709 | 113 | 0.45 | 68 |
7F.SIB3.EHE. | 2022-08-27T19:56:47.10 | 0.1 | undecidable | manual | S | 31 | 17.5713 | 113 | -0.03 | 100 |
IV.FDMO.HHZ. | 2022-08-27T19:56:46.93 | 0.1 | undecidable | manual | P | 350 | 33.4443 | 103 | -0.44 | 89 |
IV.RM33.HNZ. | 2022-08-27T19:56:45.67 | 0.1 | undecidable | manual | P | 170 | 25.9518 | 106 | -0.25 | 94 |
IV.MMO1.EHE. | 2022-08-27T19:56:45.16 | 0.1 | undecidable | manual | P | 38 | 22.3554 | 108 | -0.08 | 98 |
IV.NRCA.HHE. | 2022-08-27T19:56:45.00 | 0.1 | undecidable | manual | S | 341 | 10.9779 | 124 | -0.13 | 99 |
IV.LNSS.HHZ. | 2022-08-27T19:56:44.63 | 0.1 | undecidable | manual | P | 212 | 17.9709 | 113 | 0.23 | 96 |
IV.MTRA.EHE. | 2022-08-27T19:56:44.60 | 0.1 | undecidable | manual | P | 84 | 19.4694 | 111 | -0.09 | 98 |
7F.SIB3.EHE. | 2022-08-27T19:56:44.02 | 0.1 | undecidable | manual | P | 31 | 17.5713 | 113 | -0.31 | 94 |
7F.SIB2.EHE. | 2022-08-27T19:56:44.64 | 0.3 | undecidable | manual | P | 35 | 20.5683 | 110 | -0.25 | 71 |
7F.SIB1.EHE. | 2022-08-27T19:56:44.47 | 0.1 | undecidable | manual | P | 28 | 19.4694 | 111 | -0.22 | 96 |
IV.MC2.EHZ. | 2022-08-27T19:56:44.75 | 0.3 | undecidable | manual | P | 7 | 19.2696 | 111 | 0.11 | 73 |
IV.NRCA.HHE. | 2022-08-27T19:56:43.11 | 0.1 | undecidable | manual | P | 341 | 10.9779 | 124 | -0.06 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHE. | ML:0.0 | 0.00005015 | 0.7 | AML | other | m | 2022-08-27T19:56:49.69 |
IV.RM33.EHN. | ML:0.0 | 0.00003245 | 1.8 | AML | other | m | 2022-08-27T19:56:49.95 |
IV.RM33.EHE. | ML:0.0 | 0.00002955 | 1.44 | AML | other | m | 2022-08-27T19:56:50.94 |
IV.LNSS.HHN. | ML:0.0 | 0.000046644115 | 0.2432 | AML | other | m | 2022-08-27T19:56:49.63 |
IV.CESI.HHN. | ML:0.0 | 0.0000189 | 0.48 | AML | other | m | 2022-08-27T19:56:54.76 |
IV.CESI.HHE. | ML:0.0 | 0.00001104263 | 0.1792 | AML | other | m | 2022-08-27T19:56:54.27 |
IV.MC2.EHE. | ML:1.1 | 0.00009841964750000001 | 0.1792 | AML | other | m | 2022-08-27T19:56:51.39 |
IV.MC2.EHN. | ML:1.1 | 0.00010315752499999999 | 0.2432 | AML | other | m | 2022-08-27T19:56:51.10 |