A magnitude ML 1.0 earthquake occured in region: 7 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7830, 13.1750 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 |
---|---|---|---|---|
Norcia | PG | 7 | 4957 | 4957 |
Arquata del Tronto | AP | 10 | 1178 | 6135 |
Accumoli | RI | 11 | 667 | 6802 |
Castelsantangelo sul Nera | MC | 13 | 281 | 7083 |
Montegallo | AP | 15 | 523 | 7606 |
Cascia | PG | 15 | 3217 | 10823 |
Preci | PG | 15 | 724 | 11547 |
Visso | MC | 18 | 1107 | 12654 |
Montemonaco | AP | 18 | 604 | 13258 |
Ussita | MC | 18 | 444 | 13702 |
Cittareale | RI | 18 | 482 | 14184 |
Acquasanta Terme | AP | 19 | 2916 | 17100 |
Amatrice | RI | 19 | 2657 | 19757 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2021-06-08 18:22:23 |
42.7832 | 13.1752 | 11 | 2021-06-08 18:30:31 |
Sala Sismica INGV-Roma | 90948371 |
Field | Value |
---|---|
Time (UTC) | 2021-06-08 18:22:23 ± 0.04 |
Latitude | 42.7832 ± 0.0027 |
Longitude | 13.1752 ± 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 | 90948371 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 357 |
Semi-minor axis of confidence ellipse (meter) | 225 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 66 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 360.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 72 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.15 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.30937 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 90948371 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-06-08 18:30:31 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PIEI.HHZ. | 2021-06-08T18:22:54.25 | 3.0 | undecidable | manual | S | -0.11 | 0 | |||
IV.CSP1.EHZ. | 2021-06-08T18:22:35.11 | 0.6 | undecidable | manual | S | 4 | 34.3434 | 50 | -0.05 | 47 |
IV.VCEL.EHZ. | 2021-06-08T18:22:34.55 | 3.0 | negative | manual | P | -1.77 | 0 | |||
IV.LNSS.HHZ. | 2021-06-08T18:22:32.16 | 0.6 | undecidable | manual | S | 209 | 22.8549 | 50 | 0.08 | 48 |
IV.SMA1.EHZ. | 2021-06-08T18:22:31.62 | 0.3 | undecidable | manual | S | 142 | 21.3675 | 50 | -0.08 | 74 |
IV.T1299.EHE. | 2021-06-08T18:22:31.30 | 0.3 | undecidable | manual | S | 152 | 18.6702 | 50 | 0.32 | 70 |
IV.MF5.EHZ. | 2021-06-08T18:22:30.34 | 0.1 | undecidable | manual | P | 45 | 32.4453 | 50 | 0.4 | 90 |
IV.MMO1.EHZ. | 2021-06-08T18:22:30.70 | 0.6 | undecidable | manual | S | 44 | 17.871 | 50 | -0.05 | 49 |
IV.MTRA.EHZ. | 2021-06-08T18:22:30.64 | 0.3 | undecidable | manual | S | 99 | 18.2706 | 50 | -0.23 | 71 |
IV.CSP1.EHZ. | 2021-06-08T18:22:30.06 | 0.6 | positive | manual | P | 4 | 34.3434 | 50 | -0.17 | 47 |
IV.CESI.HHZ. | 2021-06-08T18:22:29.81 | 0.6 | undecidable | manual | P | 318 | 33.0447 | 50 | -0.22 | 46 |
IV.MC2.EHZ. | 2021-06-08T18:22:29.88 | 0.1 | undecidable | manual | S | 5 | 14.2746 | 128 | 0.11 | 99 |
IV.RM33.EHZ. | 2021-06-08T18:22:29.49 | 0.3 | undecidable | manual | P | 174 | 30.5472 | 50 | -0.17 | 71 |
IV.SMA1.EHZ. | 2021-06-08T18:22:28.21 | 0.6 | undecidable | manual | P | 142 | 21.3675 | 50 | -0.03 | 50 |
IV.LNSS.HHZ. | 2021-06-08T18:22:28.43 | 0.6 | undecidable | manual | P | 209 | 22.8549 | 50 | -0.03 | 50 |
IV.GAVE.EHZ. | 2021-06-08T18:22:28.79 | 0.6 | undecidable | manual | P | 246 | 25.0527 | 50 | -0.01 | 49 |
IV.NRCA.HHZ. | 2021-06-08T18:22:27.99 | 0.1 | undecidable | manual | S | 319 | 7.4814 | 146 | -0.14 | 100 |
IV.MTRA.EHZ. | 2021-06-08T18:22:27.75 | 0.1 | undecidable | manual | P | 99 | 18.2706 | 50 | -0.01 | 100 |
IV.MC2.EHZ. | 2021-06-08T18:22:27.23 | 0.1 | undecidable | manual | P | 5 | 14.2746 | 128 | 0.1 | 99 |
IV.MMO1.EHZ. | 2021-06-08T18:22:27.66 | 0.1 | undecidable | manual | P | 44 | 17.871 | 50 | -0.04 | 99 |
IV.T1299.EHE. | 2021-06-08T18:22:27.94 | 0.1 | undecidable | manual | P | 152 | 18.6702 | 50 | 0.11 | 97 |
IV.NRCA.HHZ. | 2021-06-08T18:22:26.24 | 0.1 | undecidable | manual | P | 319 | 7.4814 | 146 | 0.06 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.EHN. | ML:0.9 | 0.000060450000000000006 | 0.32 | AML | other | m | 2021-06-08T18:22:31.26 |
IV.MTRA.EHE. | ML:0.9 | 0.0000669 | 0.62 | AML | other | m | 2021-06-08T18:22:31.75 |
IV.LNSS.HHN. | ML:1.1 | 0.0000838 | 0.14 | AML | other | m | 2021-06-08T18:22:32.40 |
IV.LNSS.HHE. | ML:1.1 | 0.00008245 | 0.1 | AML | other | m | 2021-06-08T18:22:32.81 |
IV.SMA1.EHN. | ML:0.7 | 0.00003515 | 0.88 | AML | other | m | 2021-06-08T18:22:32.38 |
IV.GAVE.EHE. | ML:1.1 | 0.00007635 | 0.46 | AML | other | m | 2021-06-08T18:22:32.70 |
IV.GAVE.EHN. | ML:1.2 | 0.00009975 | 0.12 | AML | other | m | 2021-06-08T18:22:32.92 |
IV.SMA1.EHE. | ML:0.8 | 0.00004235 | 0.42 | AML | other | m | 2021-06-08T18:22:33.98 |
IV.RM33.EHN. | ML:0.8 | 0.000027899999999999997 | 0.98 | AML | other | m | 2021-06-08T18:22:34.97 |
IV.RM33.EHE. | ML:0.8 | 0.000028650000000000002 | 1.32 | AML | other | m | 2021-06-08T18:22:35.08 |