A magnitude ML 1.1 earthquake occured in region: 3 km NE Norcia (PG), on
and geographic coordinates (lat, lon) 42.8060, 13.1210 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 |
---|---|---|---|---|
Norcia | PG | 3 | 4957 | 4957 |
Castelsantangelo sul Nera | MC | 10 | 281 | 5238 |
Preci | PG | 11 | 724 | 5962 |
Cascia | PG | 13 | 3217 | 9179 |
Visso | MC | 14 | 1107 | 10286 |
Arquata del Tronto | AP | 15 | 1178 | 11464 |
Ussita | MC | 16 | 444 | 11908 |
Accumoli | RI | 16 | 667 | 12575 |
Cerreto di Spoleto | PG | 17 | 1075 | 13650 |
Montegallo | AP | 18 | 523 | 14173 |
Poggiodomo | PG | 18 | 117 | 14290 |
Sellano | PG | 18 | 1079 | 15369 |
Montemonaco | AP | 20 | 604 | 15973 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2020-07-22 10:20:11 |
42.8055 | 13.1212 | 11 | 2020-07-22 10:33:19 |
Sala Sismica INGV-Roma | 81238961 |
Field | Value |
---|---|
Time (UTC) | 2020-07-22 10:20:11 ± 0.06 |
Latitude | 42.8055 ± 0.0036 |
Longitude | 13.1212 ± 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 | 81238961 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 395 |
Semi-minor axis of confidence ellipse (meter) | 365 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 62 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 390.0 |
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 | 33 |
Number of defining phases | 21 |
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) | 0.39840 |
Number of stations at which the event was observed | 22 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 81238961 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-07-22 10:33:19 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ROSPO.HHZ. | 2020-07-22T10:21:16.87 | 3.0 | undecidable | manual | Sg | 5.77 | 0 | |||
IV.MGR.HHZ. | 2020-07-22T10:21:05.56 | 3.0 | undecidable | manual | Pg | 6.56 | 0 | |||
IV.RIBO.EHZ.01 | 2020-07-22T10:20:31.96 | 3.0 | undecidable | manual | S | 0.69 | 0 | |||
IV.TERO.HHZ. | 2020-07-22T10:20:25.50 | 0.1 | undecidable | manual | S | 117 | 44.2224 | 50 | -0.23 | 91 |
IV.RM33.EHZ. | 2020-07-22T10:20:23.15 | 0.1 | undecidable | manual | S | 167 | 33.744 | 50 | 0.22 | 93 |
IV.GUMA.HNE. | 2020-07-22T10:20:23.25 | 0.3 | undecidable | manual | S | 31 | 33.4443 | 50 | 0.42 | 67 |
IV.MF5.EHZ. | 2020-07-22T10:20:23.84 | 3.0 | undecidable | manual | S | 0 | ||||
IV.CSP1.EHZ. | 2020-07-22T10:20:22.52 | 0.3 | undecidable | manual | S | 12 | 32.4453 | 50 | -0.06 | 72 |
IV.CESI.HNE. | 2020-07-22T10:20:21.07 | 0.3 | undecidable | manual | S | 322 | 28.2495 | 50 | -0.39 | 68 |
IV.MTRA.EHZ. | 2020-07-22T10:20:19.89 | 0.3 | undecidable | manual | S | 103 | 23.0547 | 50 | -0.18 | 72 |
IV.GAVE.EHZ. | 2020-07-22T10:20:19.69 | 0.3 | undecidable | manual | S | 236 | 22.3554 | 50 | -0.19 | 72 |
IV.TERO.HHZ. | 2020-07-22T10:20:19.63 | 0.3 | undecidable | manual | P | 117 | 44.2224 | 50 | -0.01 | 72 |
IV.GUMA.HNE. | 2020-07-22T10:20:18.21 | 0.1 | undecidable | manual | P | 31 | 33.4443 | 50 | 0.24 | 93 |
IV.MMO1.EHZ. | 2020-07-22T10:20:18.76 | 0.3 | undecidable | manual | S | 58 | 19.6692 | 118 | -0.3 | 70 |
IV.PF6.EHE. | 2020-07-22T10:20:18.42 | 0.1 | undecidable | manual | P | 9 | 37.3293 | 50 | -0.15 | 94 |
IV.RM33.EHZ. | 2020-07-22T10:20:18.03 | 0.1 | undecidable | manual | P | 167 | 33.744 | 50 | 0.01 | 97 |
IV.CESI.HNE. | 2020-07-22T10:20:17.15 | 0.1 | undecidable | manual | P | 322 | 28.2495 | 50 | -0.03 | 98 |
IV.CSP1.EHZ. | 2020-07-22T10:20:17.81 | 0.1 | undecidable | manual | P | 12 | 32.4453 | 50 | -0.01 | 97 |
IV.MC2.EHZ. | 2020-07-22T10:20:17.39 | 0.1 | undecidable | manual | S | 25 | 12.9759 | 129 | 0.28 | 95 |
IV.GAVE.EHZ. | 2020-07-22T10:20:16.52 | 0.1 | undecidable | manual | P | 236 | 22.3554 | 50 | 0.26 | 94 |
IV.MTRA.EHZ. | 2020-07-22T10:20:16.43 | 0.1 | undecidable | manual | P | 103 | 23.0547 | 50 | 0.06 | 98 |
IV.MAGA.HHZ. | 2020-07-22T10:20:15.26 | 3.0 | undecidable | manual | Pn | 0.34 | 0 | |||
IV.MMO1.EHZ. | 2020-07-22T10:20:15.63 | 0.1 | undecidable | manual | P | 58 | 19.6692 | 118 | -0.16 | 97 |
IV.MC2.EHZ. | 2020-07-22T10:20:14.85 | 0.1 | undecidable | manual | P | 25 | 12.9759 | 129 | 0.19 | 97 |
IV.NRCA.HNZ. | 2020-07-22T10:20:14.86 | 0.1 | undecidable | manual | S | 350 | 3.1968 | 163 | -0.25 | 98 |
IV.MF5.EHZ. | 2020-07-22T10:20:13.62 | 3.0 | undecidable | manual | P | 0 | ||||
IV.NRCA.HNZ. | 2020-07-22T10:20:13.65 | 0.1 | undecidable | manual | P | 350 | 3.1968 | 163 | 0.14 | 100 |
IT.MTCL.HGZ. | 2020-07-22T10:20:11.69 | 3.0 | undecidable | manual | P | -0.11 | 0 | |||
IV.MCIV.CHZ. | 2020-07-22T10:20:08.44 | 3.0 | positive | manual | P | -2.65 | 0 | |||
IV.FIR.HHZ. | 2020-07-22T10:20:08.32 | 3.0 | undecidable | manual | S | 0.74 | 0 | |||
IV.ARVD.HHZ. | 2020-07-22T10:20:02.09 | 3.0 | undecidable | manual | P | -3.97 | 0 | |||
IV.PIEI.HHZ. | 2020-07-22T10:19:56.80 | 3.0 | undecidable | manual | P | -5.06 | 0 | |||
IV.IMOL.EHZ. | 2020-07-22T10:19:46.23 | 3.0 | negative | manual | P | 0.09 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.PIEI.HHE. | ML:0.7 | 0.0000051199955 | 0.0832 | AML | other | m | 2020-07-22T10:20:01.54 |
IV.PIEI.HHN. | ML:0.7 | 0.00000278904705 | 0.0576 | AML | other | m | 2020-07-22T10:19:59.60 |
IV.ARVD.HHE. | ML:1.2 | 0.00002736211 | 0.064 | AML | other | m | 2020-07-22T10:20:03.09 |
IV.ARVD.HHN. | ML:1.0 | 0.000015274704 | 0.0576 | AML | other | m | 2020-07-22T10:20:08.92 |
IV.MTRA.HNE. | ML:1.2 | 0.00010077944 | 0.5824 | AML | other | m | 2020-07-22T10:20:26.28 |
IV.MTRA.HNN. | ML:1.2 | 0.00010760493 | 0.6464 | AML | other | m | 2020-07-22T10:20:46.36 |
IV.MTRA.EHE. | ML:0.9 | 0.00005114611 | 0.16 | AML | other | m | 2020-07-22T10:20:21.03 |
IV.MTRA.EHN. | ML:0.8 | 0.00004092031 | 0.1856 | AML | other | m | 2020-07-22T10:20:20.22 |
IV.GAVE.EHE. | ML:1.0 | 0.00007063739 | 0.1152 | AML | other | m | 2020-07-22T10:20:20.52 |
IV.GAVE.EHN. | ML:0.8 | 0.000045149595 | 0.16 | AML | other | m | 2020-07-22T10:20:20.62 |
IV.GAVE.HNE. | ML:1.4 | 0.00017329135000000002 | 0.9344 | AML | other | m | 2020-07-22T10:20:34.57 |
IV.GAVE.HNN. | ML:1.4 | 0.00014845805 | 0.6848 | AML | other | m | 2020-07-22T10:20:39.53 |
IV.RM33.EHE. | ML:0.7 | 0.00001847085 | 0.1408 | AML | other | m | 2020-07-22T10:20:24.40 |
IV.RM33.EHN. | ML:0.6 | 0.00001556584 | 0.1792 | AML | other | m | 2020-07-22T10:20:24.76 |
IV.RM33.HNE. | ML:1.4 | 0.00011119247000000001 | 0.9664 | AML | other | m | 2020-07-22T10:20:39.40 |
IV.RM33.HNN. | ML:1.6 | 0.000163166 | 0.7936 | AML | other | m | 2020-07-22T10:20:32.27 |
IV.TERO.HHE. | ML:0.7 | 0.000013987360000000002 | 0.1152 | AML | other | m | 2020-07-22T10:20:26.33 |
IV.TERO.HHN. | ML:0.8 | 0.0000182769085 | 0.1216 | AML | other | m | 2020-07-22T10:20:26.04 |
IV.TERO.HNE. | ML:1.6 | 0.00013732588499999998 | 0.768 | AML | other | m | 2020-07-22T10:20:19.53 |
IV.TERO.HNN. | ML:1.7 | 0.000156847025 | 0.7744 | AML | other | m | 2020-07-22T10:20:25.44 |