A magnitude ML 1.3 earthquake occured in region: 8 km E Cascia (PG), on
and geographic coordinates (lat, lon) 42.6920, 13.1060 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 |
---|---|---|---|---|
Cascia | PG | 8 | 3217 | 3217 |
Cittareale | RI | 9 | 482 | 3699 |
Norcia | PG | 11 | 4957 | 8656 |
Accumoli | RI | 12 | 667 | 9323 |
Monteleone di Spoleto | PG | 13 | 599 | 9922 |
Poggiodomo | PG | 14 | 117 | 10039 |
Amatrice | RI | 17 | 2657 | 12696 |
Arquata del Tronto | AP | 18 | 1178 | 13874 |
Leonessa | RI | 19 | 2435 | 16309 |
Posta | RI | 19 | 694 | 17003 |
Borbona | RI | 20 | 617 | 17620 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2021-04-22 10:25:40 |
42.6925 | 13.1063 | 11 | 2021-04-22 10:51:39 |
Sala Sismica INGV-Roma | 89354111 |
Field | Value |
---|---|
Time (UTC) | 2021-04-22 10:25:40 ± 0.05 |
Latitude | 42.6925 ± 0.0027 |
Longitude | 13.1063 ± 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 | 89354111 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 348 |
Semi-minor axis of confidence ellipse (meter) | 310 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 230 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 350.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 63 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 24 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.22 |
Epicentral distance of station closest to the epicenter (degree) | 0.10162 |
Epicentral distance of station farthest from the epicenter (degree) | 0.40919 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 89354111 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-04-22 10:51:39 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MOMA.HHZ. | 2021-04-22T10:25:55.09 | 0.1 | undecidable | manual | S | 286 | 45.4212 | 50 | 0.31 | 88 |
IV.CSP1.EHZ. | 2021-04-22T10:25:54.96 | 0.3 | undecidable | manual | S | 10 | 45.0216 | 50 | 0.28 | 67 |
IV.TERO.HHZ. | 2021-04-22T10:25:53.35 | 0.6 | undecidable | manual | S | 101 | 41.3253 | 50 | -0.34 | 45 |
IV.CESI.HHZ. | 2021-04-22T10:25:52.96 | 0.3 | undecidable | manual | S | 335 | 38.3283 | 50 | 0.07 | 71 |
IV.MMO1.EHE. | 2021-04-22T10:25:50.37 | 0.3 | undecidable | manual | S | 38 | 29.1486 | 50 | -0.07 | 73 |
IV.MC2.EHZ. | 2021-04-22T10:25:49.69 | 0.1 | undecidable | manual | S | 15 | 25.2525 | 50 | 0.3 | 92 |
IV.CSP1.EHZ. | 2021-04-22T10:25:48.00 | 1.0 | negative | manual | P | 10 | 45.0216 | 50 | -0.5 | 22 |
IV.MOMA.HHZ. | 2021-04-22T10:25:48.32 | 0.1 | undecidable | manual | P | 286 | 45.4212 | 50 | -0.24 | 92 |
IV.SMA1.EHZ. | 2021-04-22T10:25:48.28 | 0.1 | undecidable | manual | S | 110 | 19.869 | 118 | 0.4 | 93 |
IV.RM33.EHN. | 2021-04-22T10:25:48.28 | 0.1 | undecidable | manual | S | 156 | 22.1556 | 50 | -0.3 | 95 |
IV.T1299.HNN. | 2021-04-22T10:25:47.00 | 0.3 | undecidable | manual | S | 114 | 15.7731 | 124 | 0.36 | 71 |
IV.GAVE.EHZ. | 2021-04-22T10:25:47.10 | 0.1 | undecidable | manual | S | 270 | 17.2716 | 121 | 0.01 | 100 |
IV.CESI.HHZ. | 2021-04-22T10:25:47.40 | 0.1 | undecidable | manual | P | 335 | 38.3283 | 50 | -0.08 | 96 |
IV.TERO.HHZ. | 2021-04-22T10:25:47.76 | 0.1 | undecidable | manual | P | 101 | 41.3253 | 50 | -0.17 | 93 |
IV.NRCA.HNE. | 2021-04-22T10:25:46.31 | 0.1 | undecidable | manual | S | 2 | 15.6732 | 124 | -0.31 | 93 |
IV.LNSS.HHZ. | 2021-04-22T10:25:45.58 | 0.1 | undecidable | manual | S | 208 | 11.2776 | 133 | 0.15 | 99 |
IV.MC2.EHZ. | 2021-04-22T10:25:45.51 | 0.1 | undecidable | manual | P | 15 | 25.2525 | 50 | 0.06 | 98 |
IV.MMO1.EHE. | 2021-04-22T10:25:45.97 | 0.3 | undecidable | manual | P | 38 | 29.1486 | 50 | -0.09 | 73 |
IV.SMA1.EHZ. | 2021-04-22T10:25:44.74 | 0.6 | negative | manual | P | 110 | 19.869 | 118 | 0.15 | 49 |
IV.RM33.EHN. | 2021-04-22T10:25:44.74 | 0.1 | undecidable | manual | P | 156 | 22.1556 | 50 | -0.25 | 95 |
IV.GAVE.EHZ. | 2021-04-22T10:25:44.09 | 0.3 | negative | manual | P | 270 | 17.2716 | 121 | -0.04 | 74 |
IV.NRCA.HNE. | 2021-04-22T10:25:43.67 | 0.1 | undecidable | manual | P | 2 | 15.6732 | 124 | -0.18 | 96 |
IV.T1299.HNN. | 2021-04-22T10:25:43.97 | 0.1 | undecidable | manual | P | 114 | 15.7731 | 124 | 0.1 | 99 |
IV.LNSS.HHZ. | 2021-04-22T10:25:43.28 | 0.1 | positive | manual | P | 208 | 11.2776 | 133 | 0.12 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHN. | ML:1.5 | 0.00035950000000000006 | 0.34 | AML | other | m | 2021-04-22T10:25:45.54 |
IV.LNSS.HHE. | ML:1.6 | 0.0004165 | 0.28 | AML | other | m | 2021-04-22T10:25:45.58 |
IV.GAVE.EHN. | ML:1.5 | 0.000256 | 0.28 | AML | other | m | 2021-04-22T10:25:47.22 |
IV.GAVE.EHE. | ML:1.4 | 0.00023199999999999997 | 0.14 | AML | other | m | 2021-04-22T10:25:47.64 |
IV.SMA1.EHN. | ML:1.3 | 0.00013700000000000002 | 1.16 | AML | other | m | 2021-04-22T10:25:48.99 |
IV.SMA1.EHE. | ML:1.2 | 0.0001225 | 0.78 | AML | other | m | 2021-04-22T10:25:49.50 |
IV.CESI.HHN. | ML:1.4 | 0.00007975 | 0.24 | AML | other | m | 2021-04-22T10:25:53.47 |
IV.CESI.HHE. | ML:1.1 | 0.0000441 | 0.82 | AML | other | m | 2021-04-22T10:25:54.76 |
IV.MOMA.HHN. | ML:1.1 | 0.000032850000000000006 | 0.28 | AML | other | m | 2021-04-22T10:25:56.38 |
IV.MOMA.HHE. | ML:1.1 | 0.0000348 | 0.44 | AML | other | m | 2021-04-22T10:25:57.42 |