A magnitude ML 1.2 earthquake occured in region: 5 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7870, 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 | 5 | 4957 | 4957 |
Arquata del Tronto | AP | 12 | 1178 | 6135 |
Castelsantangelo sul Nera | MC | 12 | 281 | 6416 |
Accumoli | RI | 13 | 667 | 7083 |
Cascia | PG | 14 | 3217 | 10300 |
Preci | PG | 14 | 724 | 11024 |
Montegallo | AP | 16 | 523 | 11547 |
Visso | MC | 17 | 1107 | 12654 |
Ussita | MC | 18 | 444 | 13098 |
Montemonaco | AP | 19 | 604 | 13702 |
Cittareale | RI | 19 | 482 | 14184 |
Poggiodomo | PG | 20 | 117 | 14301 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2021-06-10 22:46:06 |
42.7873 | 13.1577 | 8 | 2021-06-10 22:51:49 |
Sala Sismica INGV-Roma | 91056301 |
Field | Value |
---|---|
Time (UTC) | 2021-06-10 22:46:06 ± 0.07 |
Latitude | 42.7873 ± 0.0027 |
Longitude | 13.1577 ± 0.0049 |
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 | 91056301 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 350 |
Semi-minor axis of confidence ellipse (meter) | 293 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 236 |
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) | 112 |
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) | 0.21 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.58816 |
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 | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 22 |
Type of magnitude | ML |
Reference to an origin | 91056301 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-06-10 22:51:49 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FIR.HHZ. | 2021-06-10T22:46:30.30 | 3.0 | undecidable | manual | Pg | 1.12 | 0 | |||
IV.CING.HHZ. | 2021-06-10T22:46:27.34 | 0.1 | undecidable | manual | S | 3 | 65.2902 | 50 | 0.19 | 89 |
IV.ATCC.EHZ. | 2021-06-10T22:46:26.23 | 0.1 | undecidable | manual | S | 317 | 60.8946 | 50 | 0.25 | 88 |
IV.GUMA.HHZ. | 2021-06-10T22:46:18.82 | 0.1 | undecidable | manual | S | 25 | 33.744 | 103 | 0.31 | 92 |
IV.CING.HHZ. | 2021-06-10T22:46:18.52 | 0.1 | undecidable | manual | P | 3 | 65.2902 | 50 | 0.1 | 90 |
IV.CSP1.EHZ. | 2021-06-10T22:46:18.26 | 0.1 | undecidable | manual | S | 6 | 33.9438 | 103 | -0.32 | 92 |
IV.CESI.HHZ. | 2021-06-10T22:46:17.54 | 0.6 | undecidable | manual | S | 320 | 31.746 | 104 | -0.27 | 47 |
IV.ATCC.EHZ. | 2021-06-10T22:46:17.50 | 0.1 | undecidable | manual | P | 317 | 60.8946 | 50 | -0.24 | 89 |
IV.FDMO.HHZ. | 2021-06-10T22:46:16.48 | 0.6 | undecidable | manual | S | 348 | 28.2495 | 105 | -0.16 | 48 |
IV.TERO.HHZ. | 2021-06-10T22:46:14.03 | 3.0 | undecidable | manual | Pg | -0.06 | 0 | |||
IV.LNSS.HHZ. | 2021-06-10T22:46:14.96 | 0.6 | undecidable | manual | S | 205 | 22.5552 | 109 | 0.19 | 48 |
IV.SMA1.EHZ. | 2021-06-10T22:46:14.83 | 0.6 | undecidable | manual | S | 140 | 22.6551 | 109 | 0.04 | 49 |
IV.ARRO.EHZ. | 2021-06-10T22:46:14.10 | 3.0 | negative | manual | Pg | 0.43 | 0 | |||
IV.CSP1.EHZ. | 2021-06-10T22:46:13.12 | 0.1 | undecidable | manual | P | 6 | 33.9438 | 103 | -0.35 | 91 |
IV.MTRA.EHZ. | 2021-06-10T22:46:13.65 | 0.6 | undecidable | manual | S | 100 | 19.7691 | 111 | -0.19 | 48 |
IV.MF5.EHZ. | 2021-06-10T22:46:13.30 | 3.0 | positive | manual | Pg | 3.38 | 0 | |||
IV.MMO1.EHZ. | 2021-06-10T22:46:13.51 | 0.6 | undecidable | manual | S | 48 | 18.5703 | 112 | 0.06 | 50 |
IV.GUMA.HHZ. | 2021-06-10T22:46:13.31 | 0.1 | undecidable | manual | P | 25 | 33.744 | 103 | -0.12 | 96 |
IV.RM33.EHZ. | 2021-06-10T22:46:12.63 | 3.0 | undecidable | manual | Pn | -0.99 | 0 | |||
IV.MC2.EHZ. | 2021-06-10T22:46:12.49 | 0.6 | undecidable | manual | S | 11 | 13.9749 | 119 | 0.47 | 46 |
IV.CESI.HHZ. | 2021-06-10T22:46:12.83 | 0.1 | undecidable | manual | P | 320 | 31.746 | 104 | -0.2 | 94 |
IV.FDMO.HHZ. | 2021-06-10T22:46:12.14 | 0.1 | undecidable | manual | P | 348 | 28.2495 | 105 | -0.21 | 95 |
IV.SMA1.EHZ. | 2021-06-10T22:46:11.22 | 0.6 | positive | manual | P | 140 | 22.6551 | 109 | -0.06 | 49 |
IV.GAVE.EHZ. | 2021-06-10T22:46:11.63 | 3.0 | positive | manual | Pg | 0.41 | 0 | |||
IV.LNSS.HHZ. | 2021-06-10T22:46:11.14 | 0.6 | undecidable | manual | P | 205 | 22.5552 | 109 | -0.13 | 49 |
IV.MMO1.EHZ. | 2021-06-10T22:46:10.40 | 1.0 | undecidable | manual | P | 48 | 18.5703 | 112 | -0.11 | 25 |
IV.NRCA.HNZ. | 2021-06-10T22:46:10.13 | 0.6 | undecidable | manual | S | 325 | 6.1938 | 141 | 0.23 | 49 |
IV.MTRA.EHZ. | 2021-06-10T22:46:10.72 | 0.1 | undecidable | manual | P | 100 | 19.7691 | 111 | -0.02 | 100 |
IV.MC2.EHZ. | 2021-06-10T22:46:09.96 | 1.0 | positive | manual | P | 11 | 13.9749 | 119 | 0.28 | 24 |
IV.NRCA.HNZ. | 2021-06-10T22:46:08.86 | 0.1 | negative | manual | P | 325 | 6.1938 | 141 | 0.4 | 95 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.EHN. | ML:1.3 | 0.00017050000000000002 | 0.32 | AML | other | m | 2021-06-10T22:46:14.31 |
IV.MTRA.EHE. | ML:1.4 | 0.0001985 | 0.42 | AML | other | m | 2021-06-10T22:46:14.54 |
IV.LNSS.HHE. | ML:1.8 | 0.00040449999999999997 | 0.16 | AML | other | m | 2021-06-10T22:46:15.27 |
IV.LNSS.HHN. | ML:1.9 | 0.0005660000000000001 | 0.16 | AML | other | m | 2021-06-10T22:46:15.40 |
IV.GAVE.EHN. | ML:1.3 | 0.00011899999999999999 | 0.14 | AML | other | m | 2021-06-10T22:46:15.98 |
IV.GAVE.EHE. | ML:1.3 | 0.00011784999999999999 | 1.34 | AML | other | m | 2021-06-10T22:46:15.27 |
IV.FDMO.HHN. | ML:0.9 | 0.0000427 | 0.28 | AML | other | m | 2021-06-10T22:46:16.76 |
IV.SMA1.EHE. | ML:1.0 | 0.0000734 | 0.5 | AML | other | m | 2021-06-10T22:46:17.19 |
IV.RM33.EHE. | ML:1.2 | 0.00008249999999999999 | 0.54 | AML | other | m | 2021-06-10T22:46:17.34 |
IV.RM33.EHN. | ML:1.1 | 0.00006120000000000001 | 0.44 | AML | other | m | 2021-06-10T22:46:17.42 |
IV.CESI.HHN. | ML:1.2 | 0.00008205 | 0.3 | AML | other | m | 2021-06-10T22:46:17.83 |
IV.CESI.HHE. | ML:1.0 | 0.000046399999999999996 | 0.26 | AML | other | m | 2021-06-10T22:46:18.20 |
IV.FDMO.HHE. | ML:0.8 | 0.0000354 | 0.5 | AML | other | m | 2021-06-10T22:46:18.34 |
IV.CSP1.EHE. | ML:1.7 | 0.000226 | 0.34 | AML | other | m | 2021-06-10T22:46:18.95 |
IV.SMA1.EHN. | ML:1.0 | 0.0000662 | 1.42 | AML | other | m | 2021-06-10T22:46:18.26 |
IV.GUMA.HHE. | ML:1.6 | 0.0001815 | 0.34 | AML | other | m | 2021-06-10T22:46:19.36 |
IV.GUMA.HHN. | ML:1.7 | 0.00023649999999999998 | 0.54 | AML | other | m | 2021-06-10T22:46:19.42 |
IV.CSP1.EHN. | ML:1.7 | 0.0002035 | 0.34 | AML | other | m | 2021-06-10T22:46:19.70 |
IV.ARRO.EHE. | ML:0.8 | 0.000026099999999999997 | 0.48 | AML | other | m | 2021-06-10T22:46:23.03 |
IV.ARRO.EHN. | ML:0.6 | 0.00001685 | 0.74 | AML | other | m | 2021-06-10T22:46:23.91 |
IV.CING.HHN. | ML:1.0 | 0.00002 | 1.06 | AML | other | m | 2021-06-10T22:46:27.40 |
IV.CING.HHE. | ML:1.0 | 0.000022449999999999997 | 0.78 | AML | other | m | 2021-06-10T22:46:29.17 |