A magnitude ML 1.2 earthquake occured in region: 2 km SE Norcia (PG), on
and geographic coordinates (lat, lon) 42.7810, 13.1140 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 | 2 | 4957 | 4957 |
Cascia | PG | 11 | 3217 | 8174 |
Preci | PG | 13 | 724 | 8898 |
Castelsantangelo sul Nera | MC | 13 | 281 | 9179 |
Accumoli | RI | 15 | 667 | 9846 |
Arquata del Tronto | AP | 15 | 1178 | 11024 |
Poggiodomo | PG | 17 | 117 | 11141 |
Cerreto di Spoleto | PG | 17 | 1075 | 12216 |
Visso | MC | 17 | 1107 | 13323 |
Ussita | MC | 18 | 444 | 13767 |
Cittareale | RI | 19 | 482 | 14249 |
Montegallo | AP | 19 | 523 | 14772 |
Sellano | PG | 19 | 1079 | 15851 |
Monteleone di Spoleto | PG | 20 | 599 | 16450 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2020-09-13 11:28:40 |
42.7812 | 13.1143 | 10 | 2020-09-13 11:40:02 |
Sala Sismica INGV-Roma | 82869811 |
Field | Value |
---|---|
Time (UTC) | 2020-09-13 11:28:40 ± 0.06 |
Latitude | 42.7812 ± 0.0036 |
Longitude | 13.1143 ± 0.0061 |
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 | 82869811 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 502 |
Semi-minor axis of confidence ellipse (meter) | 253 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 113 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 500.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 85 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 19 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.32645 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 82869811 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-09-13 11:40:02 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2020-09-13T11:28:52.41 | 0.6 | undecidable | manual | S | 12 | 35.2425 | 50 | 0.08 | 47 |
IV.RM33.EHZ. | 2020-09-13T11:28:51.12 | 0.6 | undecidable | manual | S | 165 | 31.2465 | 50 | -0.14 | 47 |
IV.FDMO.HHZ. | 2020-09-13T11:28:50.06 | 0.6 | undecidable | manual | S | 356 | 28.4493 | 50 | -0.44 | 45 |
IV.CESI.HHZ. | 2020-09-13T11:28:50.78 | 0.6 | undecidable | manual | S | 326 | 30.1476 | 50 | -0.17 | 47 |
IV.ASSB.HHZ. | 2020-09-13T11:28:49.24 | 3.0 | negative | manual | P | -0.01 | 0 | |||
IV.MTRA.EHZ. | 2020-09-13T11:28:48.71 | 0.6 | undecidable | manual | S | 97 | 23.1546 | 114 | -0.38 | 46 |
IV.GAVE.EHZ. | 2020-09-13T11:28:48.51 | 0.6 | undecidable | manual | S | 241 | 20.4684 | 117 | 0.26 | 47 |
IV.LNSS.HHZ. | 2020-09-13T11:28:48.20 | 0.6 | undecidable | manual | S | 197 | 20.6682 | 117 | -0.11 | 48 |
IV.CSP1.EHZ. | 2020-09-13T11:28:47.24 | 0.1 | undecidable | manual | P | 12 | 35.2425 | 50 | 0 | 97 |
IV.MF5.EHZ. | 2020-09-13T11:28:47.80 | 0.1 | undecidable | manual | P | 51 | 36.2415 | 50 | 0.41 | 89 |
IV.CESI.HHZ. | 2020-09-13T11:28:46.38 | 1.0 | undecidable | manual | P | 326 | 30.1476 | 50 | -0.07 | 24 |
IV.RM33.EHZ. | 2020-09-13T11:28:46.33 | 1.0 | undecidable | manual | P | 165 | 31.2465 | 50 | -0.3 | 23 |
IV.MC2.EHZ. | 2020-09-13T11:28:46.97 | 0.6 | undecidable | manual | S | 23 | 15.6732 | 123 | 0.16 | 48 |
IV.FDMO.HHZ. | 2020-09-13T11:28:46.01 | 1.0 | undecidable | manual | P | 356 | 28.4493 | 50 | -0.18 | 24 |
IV.MTRA.EHZ. | 2020-09-13T11:28:45.43 | 0.1 | undecidable | manual | P | 97 | 23.1546 | 114 | 0.06 | 98 |
IV.GAVE.EHZ. | 2020-09-13T11:28:44.90 | 0.1 | undecidable | manual | P | 241 | 20.4684 | 117 | 0.01 | 99 |
IV.LNSS.HHZ. | 2020-09-13T11:28:44.95 | 0.1 | undecidable | manual | P | 197 | 20.6682 | 117 | 0.03 | 99 |
IV.MC2.EHZ. | 2020-09-13T11:28:44.24 | 0.1 | undecidable | manual | P | 23 | 15.6732 | 123 | 0.18 | 96 |
IV.NRCA.HHE. | 2020-09-13T11:28:43.78 | 0.6 | undecidable | manual | S | 360 | 5.7942 | 151 | -0.63 | 44 |
IV.NRCA.HHE. | 2020-09-13T11:28:42.75 | 0.1 | undecidable | manual | P | 360 | 5.7942 | 151 | 0.08 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHE. | ML:1.4 | 0.0001595 | 0.34 | AML | other | m | 2020-09-13T11:28:48.79 |
IV.GAVE.EHN. | ML:1.2 | 0.00009875 | 0.12 | AML | other | m | 2020-09-13T11:28:49.14 |
IV.LNSS.HHN. | ML:1.3 | 0.0001555 | 1.24 | AML | other | m | 2020-09-13T11:28:49.08 |
IV.MTRA.EHN. | ML:1.5 | 0.0002115 | 0.24 | AML | other | m | 2020-09-13T11:28:49.36 |
IV.MTRA.EHE. | ML:1.4 | 0.00018099999999999998 | 0.26 | AML | other | m | 2020-09-13T11:28:49.24 |
IV.GAVE.EHE. | ML:1.0 | 0.00007865 | 0.18 | AML | other | m | 2020-09-13T11:28:50.13 |
IV.CESI.HHN. | ML:1.1 | 0.00006665000000000001 | 1.76 | AML | other | m | 2020-09-13T11:28:50.05 |
IV.CESI.HHE. | ML:0.9 | 0.00003825 | 1.5 | AML | other | m | 2020-09-13T11:28:51.17 |
IV.RM33.EHE. | ML:0.9 | 0.0000392 | 0.9 | AML | other | m | 2020-09-13T11:28:51.45 |
IV.RM33.EHN. | ML:0.8 | 0.00002815 | 0.94 | AML | other | m | 2020-09-13T11:28:52.39 |