A magnitude ML 1.2 earthquake occured in region: 5 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.8040, 13.1480 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 | 5 | 4957 | 4957 |
Castelsantangelo sul Nera | MC | 10 | 281 | 5238 |
Preci | PG | 12 | 724 | 5962 |
Arquata del Tronto | AP | 13 | 1178 | 7140 |
Cascia | PG | 14 | 3217 | 10357 |
Accumoli | RI | 15 | 667 | 11024 |
Visso | MC | 15 | 1107 | 12131 |
Ussita | MC | 16 | 444 | 12575 |
Montegallo | AP | 16 | 523 | 13098 |
Montemonaco | AP | 18 | 604 | 13702 |
Cerreto di Spoleto | PG | 19 | 1075 | 14777 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2020-09-26 01:17:36 |
42.8043 | 13.1475 | 10 | 2020-09-26 01:32:41 |
Sala Sismica INGV-Roma | 83258701 |
Field | Value |
---|---|
Time (UTC) | 2020-09-26 01:17:36 ± 0.05 |
Latitude | 42.8043 ± 0.0027 |
Longitude | 13.1475 ± 0.0049 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 83258701 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 435 |
Semi-minor axis of confidence ellipse (meter) | 124 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 76 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 430.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 118 |
Number of associated phases, regardless of their use for origin computation | 37 |
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) | 0.33455 |
Number of stations at which the event was observed | 25 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 17 |
Type of magnitude | ML |
Reference to an origin | 83258701 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-09-26 01:32:41 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SALB.HHZ. | 2020-09-26T01:19:31.55 | 3.0 | undecidable | manual | Sg | 14.66 | 0 | |||
IV.MTGR.HHZ. | 2020-09-26T01:19:05.26 | 3.0 | positive | manual | Pg | 18.76 | 0 | |||
IV.MAGA.HHZ. | 2020-09-26T01:19:04.42 | 3.0 | undecidable | manual | Sn | 2.25 | 0 | |||
IV.MCRV.HHZ. | 2020-09-26T01:18:55.74 | 3.0 | undecidable | manual | Sg | 9.8 | 0 | |||
IV.PLAC.HNZ. | 2020-09-26T01:18:53.27 | 3.0 | undecidable | manual | Pn | 4.8 | 0 | |||
CH.PLONS.HHZ. | 2020-09-26T01:18:43.23 | 3.0 | undecidable | manual | Pn | -1.22 | 0 | |||
IV.VITU.HHZ. | 2020-09-26T01:18:39.32 | 3.0 | undecidable | manual | Sg | 7.1 | 0 | |||
IV.BSSO.HHZ. | 2020-09-26T01:18:23.93 | 3.0 | undecidable | manual | Sn | -0.81 | 0 | |||
IV.SEI.HHZ. | 2020-09-26T01:18:19.78 | 3.0 | undecidable | manual | Sn | -1.51 | 0 | |||
IV.SGO.HHZ. | 2020-09-26T01:18:17.27 | 3.0 | positive | manual | Pn | -0.27 | 0 | |||
IV.VULT.HHZ. | 2020-09-26T01:18:14.18 | 3.0 | undecidable | manual | Pn | -1.23 | 0 | |||
IV.RMP.HHZ. | 2020-09-26T01:18:08.47 | 3.0 | undecidable | manual | S | 0.18 | 0 | |||
IV.FIR.HHZ. | 2020-09-26T01:18:03.95 | 3.0 | undecidable | manual | Pg | 5.14 | 0 | |||
IV.MML1.HNZ. | 2020-09-26T01:17:49.56 | 0.3 | undecidable | manual | S | 337 | 37.1295 | 50 | 0 | 74 |
IV.MF5.EHZ. | 2020-09-26T01:17:48.69 | 0.3 | undecidable | manual | S | 51 | 32.5452 | 50 | 0.37 | 69 |
IV.RM33.EHZ. | 2020-09-26T01:17:48.32 | 0.3 | undecidable | manual | S | 171 | 33.2445 | 50 | -0.18 | 72 |
IV.CESI.HHZ. | 2020-09-26T01:17:47.57 | 0.3 | undecidable | manual | S | 319 | 29.748 | 50 | -0.01 | 75 |
IV.FDMO.HHZ. | 2020-09-26T01:17:46.20 | 0.3 | undecidable | manual | S | 349 | 26.2515 | 110 | -0.31 | 71 |
IV.T1299.HNN. | 2020-09-26T01:17:45.42 | 0.3 | undecidable | manual | S | 150 | 21.867 | 114 | 0.32 | 71 |
IV.LNSS.HHZ. | 2020-09-26T01:17:45.90 | 0.6 | undecidable | manual | S | 201 | 23.9538 | 112 | 0.11 | 50 |
IV.SMA1.EHZ. | 2020-09-26T01:17:45.88 | 0.6 | undecidable | manual | S | 141 | 24.6531 | 111 | -0.11 | 49 |
IV.MML1.HNZ. | 2020-09-26T01:17:44.02 | 0.3 | undecidable | manual | P | 337 | 37.1295 | 50 | -0.16 | 72 |
IV.MF5.EHZ. | 2020-09-26T01:17:44.01 | 0.6 | undecidable | manual | P | 51 | 32.5452 | 50 | 0.54 | 44 |
IV.MTRA.EHZ. | 2020-09-26T01:17:44.37 | 0.6 | undecidable | manual | S | 105 | 20.9679 | 114 | -0.45 | 46 |
IV.RM33.EHZ. | 2020-09-26T01:17:43.47 | 0.3 | undecidable | manual | P | 171 | 33.2445 | 50 | -0.1 | 73 |
IV.MMO1.EHZ. | 2020-09-26T01:17:43.57 | 0.6 | undecidable | manual | S | 54 | 17.9709 | 118 | -0.33 | 48 |
IV.CESI.HHZ. | 2020-09-26T01:17:42.95 | 0.1 | undecidable | manual | P | 319 | 29.748 | 50 | -0.09 | 99 |
IV.FDMO.HHZ. | 2020-09-26T01:17:42.20 | 0.3 | undecidable | manual | P | 349 | 26.2515 | 110 | -0.22 | 72 |
IV.MC2.EHZ. | 2020-09-26T01:17:42.54 | 0.3 | undecidable | manual | S | 16 | 12.3765 | 128 | 0.29 | 73 |
IV.LNSS.HHZ. | 2020-09-26T01:17:42.10 | 0.1 | undecidable | manual | P | 201 | 23.9538 | 112 | 0.09 | 99 |
IV.MTRA.EHZ. | 2020-09-26T01:17:41.18 | 0.3 | undecidable | manual | P | 105 | 20.9679 | 114 | -0.26 | 72 |
IV.T1299.HNN. | 2020-09-26T01:17:41.71 | 0.1 | undecidable | manual | P | 150 | 21.867 | 114 | 0.1 | 100 |
IV.SMA1.EHZ. | 2020-09-26T01:17:41.90 | 0.3 | undecidable | manual | P | 141 | 24.6531 | 111 | -0.22 | 73 |
IV.NRCA.HNZ. | 2020-09-26T01:17:40.37 | 0.3 | undecidable | manual | S | 320 | 4.1958 | 156 | -0.08 | 77 |
IV.MMO1.EHZ. | 2020-09-26T01:17:40.96 | 0.3 | undecidable | manual | P | 54 | 17.9709 | 118 | 0.05 | 76 |
IV.MC2.EHZ. | 2020-09-26T01:17:40.20 | 0.3 | undecidable | manual | P | 16 | 12.3765 | 128 | 0.24 | 74 |
IV.NRCA.HNZ. | 2020-09-26T01:17:39.15 | 0.1 | undecidable | manual | P | 320 | 4.1958 | 156 | 0.23 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.EHE. | ML:1.3 | 0.00014938065000000001 | 1.74 | AML | other | m | 2020-09-26T01:17:44.49 |
IV.MTRA.EHN. | ML:1.1 | 0.00009292895000000001 | 0.42 | AML | other | m | 2020-09-26T01:17:45.00 |
IV.MTRA.HNE. | ML:1.4 | 0.0001776154 | 0.2696 | AML | other | m | 2020-09-26T01:17:44.49 |
IV.MTRA.HNN. | ML:1.2 | 0.000110852435 | 1.0592 | AML | other | m | 2020-09-26T01:17:44.95 |
IV.SMA1.EHE. | ML:1.1 | 0.00007080256999999999 | 1.1 | AML | other | m | 2020-09-26T01:17:46.64 |
IV.SMA1.EHN. | ML:1.2 | 0.00008800695 | 1.74 | AML | other | m | 2020-09-26T01:17:46.73 |
IV.LNSS.HNE. | ML:1.1 | 0.00008745971999999999 | 1.34 | AML | other | m | 2020-09-26T01:17:46.56 |
IV.LNSS.HNN. | ML:1.4 | 0.00014343855 | 1.0896 | AML | other | m | 2020-09-26T01:17:46.43 |
IV.LNSS.HHE. | ML:1.0 | 0.00007149407499999999 | 0.18 | AML | other | m | 2020-09-26T01:17:46.56 |
IV.LNSS.HHN. | ML:1.2 | 0.0000947073 | 1.34 | AML | other | m | 2020-09-26T01:17:46.12 |
IV.CESI.HHE. | ML:1.3 | 0.00009324984 | 0.14 | AML | other | m | 2020-09-26T01:17:47.72 |
IV.CESI.HHN. | ML:1.4 | 0.00011208749500000001 | 0.14 | AML | other | m | 2020-09-26T01:17:47.74 |
IV.CESI.HNE. | ML:1.4 | 0.00011333989999999999 | 0.96 | AML | other | m | 2020-09-26T01:17:48.10 |
IV.CESI.HNN. | ML:1.6 | 0.000180440515 | 0.2504 | AML | other | m | 2020-09-26T01:17:47.92 |
IV.RM33.HNN. | ML:1.4 | 0.00010621792 | 2.1 | AML | other | m | 2020-09-26T01:17:49.64 |
IV.RM33.EHE. | ML:1.1 | 0.000049575295 | 1.8 | AML | other | m | 2020-09-26T01:17:48.86 |
IV.RM33.EHN. | ML:1.1 | 0.000056336936000000005 | 1.46 | AML | other | m | 2020-09-26T01:17:49.15 |