A magnitude ML 1.1 earthquake occured in region: 4 km SW Norcia (PG), on
and geographic coordinates (lat, lon) 42.7590, 13.0640 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 | 5 | 4957 | 4957 |
Cascia | PG | 6 | 3217 | 8174 |
Poggiodomo | PG | 12 | 117 | 8291 |
Preci | PG | 14 | 724 | 9015 |
Cerreto di Spoleto | PG | 14 | 1075 | 10090 |
Monteleone di Spoleto | PG | 15 | 599 | 10689 |
Vallo di Nera | PG | 16 | 364 | 11053 |
Accumoli | RI | 17 | 667 | 11720 |
Castelsantangelo sul Nera | MC | 17 | 281 | 12001 |
Cittareale | RI | 18 | 482 | 12483 |
Sellano | PG | 18 | 1079 | 13562 |
Sant'Anatolia di Narco | PG | 19 | 564 | 14126 |
Arquata del Tronto | AP | 19 | 1178 | 15304 |
Visso | MC | 19 | 1107 | 16411 |
Scheggino | PG | 20 | 461 | 16872 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2020-01-01 04:31:20 |
42.7593 | 13.064 | 11 | 2020-01-01 04:40:42 |
Sala Sismica INGV-Roma | 75158751 |
Field | Value |
---|---|
Time (UTC) | 2020-01-01 04:31:20 ± 0.06 |
Latitude | 42.7593 ± 0.0036 |
Longitude | 13.0640 ± 0.0061 |
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 | 75158751 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 580 |
Semi-minor axis of confidence ellipse (meter) | 170 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 299 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 580.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 132 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.11 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.27789 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.6 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 75158751 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-01-01 04:40:42 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
mn.BZS.HHZ. | 2020-01-01T04:32:54.75 | 3.0 | negative | manual | Pg | 16.459999 | 0 | |||
IV.CRJA.HHZ. | 2020-01-01T04:32:52.15 | 3.0 | undecidable | manual | Sn | -2.44 | 0 | |||
IV.CMDO.HHZ. | 2020-01-01T04:32:17.71 | 3.0 | negative | manual | Pg | 7.92 | 0 | |||
IV.ACATE.EHZ. | 2020-01-01T04:32:14.39 | 3.0 | positive | manual | Pn | -1.45 | 0 | |||
IV.PE3.EHZ. | 2020-01-01T04:31:40.45 | 3.0 | negative | manual | Pn | 3.05 | 0 | |||
IV.SLCN.HHZ. | 2020-01-01T04:31:38.21 | 3.0 | undecidable | manual | Pg | 3.59 | 0 | |||
IV.MMO1.EHZ. | 2020-01-01T04:31:30.06 | 0.6 | undecidable | manual | S | 54 | 26.4513 | 50 | 0.14 | 49 |
IV.FDMO.HHZ. | 2020-01-01T04:31:30.93 | 0.6 | undecidable | manual | S | 4 | 30.8469 | 50 | -0.16 | 47 |
IV.MC2.EHZ. | 2020-01-01T04:31:28.21 | 0.6 | undecidable | manual | S | 31 | 19.6692 | 50 | 0.09 | 49 |
IV.GAVE.EHZ. | 2020-01-01T04:31:27.01 | 0.6 | undecidable | manual | S | 242 | 15.6732 | 124 | 0.05 | 50 |
IV.LNSS.HHZ. | 2020-01-01T04:31:27.29 | 0.6 | undecidable | manual | S | 186 | 17.4714 | 122 | -0.18 | 49 |
IV.GUAR.HHZ. | 2020-01-01T04:31:27.10 | 3.0 | undecidable | manual | S | 0.36 | 0 | |||
IV.FDMO.HHZ. | 2020-01-01T04:31:26.41 | 1.0 | positive | manual | P | 4 | 30.8469 | 50 | -0.14 | 24 |
IV.PTRJ.HNZ. | 2020-01-01T04:31:26.67 | 3.0 | undecidable | manual | S | -0.48 | 0 | |||
IV.NRCA.HHZ. | 2020-01-01T04:31:25.04 | 0.6 | undecidable | manual | S | 26 | 9.1797 | 140 | -0.22 | 50 |
IV.MMO1.EHZ. | 2020-01-01T04:31:25.78 | 1.0 | undecidable | manual | P | 54 | 26.4513 | 50 | -0.09 | 24 |
IV.MC2.EHZ. | 2020-01-01T04:31:24.91 | 0.6 | positive | manual | P | 31 | 19.6692 | 50 | 0.07 | 49 |
IV.GAVE.EHZ. | 2020-01-01T04:31:24.42 | 1.0 | positive | manual | P | 242 | 15.6732 | 124 | 0.26 | 24 |
IV.LNSS.HHZ. | 2020-01-01T04:31:24.49 | 0.6 | undecidable | manual | P | 186 | 17.4714 | 122 | 0.03 | 50 |
IV.NRCA.HHZ. | 2020-01-01T04:31:23.27 | 0.1 | positive | manual | P | 26 | 9.1797 | 140 | 0.09 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:0.8 | 0.00008235000000000001 | 0.6 | AML | other | m | 2020-01-01T04:31:25.20 |
IV.NRCA.HHN. | ML:0.8 | 0.00008135000000000001 | 1.22 | AML | other | m | 2020-01-01T04:31:25.14 |
IV.GAVE.EHE. | ML:1.0 | 0.00008515000000000001 | 0.46 | AML | other | m | 2020-01-01T04:31:27.05 |
IV.LNSS.HHE. | ML:1.2 | 0.0001196 | 0.14 | AML | other | m | 2020-01-01T04:31:27.56 |
IV.GAVE.EHN. | ML:1.0 | 0.00010185 | 0.96 | AML | other | m | 2020-01-01T04:31:27.75 |
IV.LNSS.HHN. | ML:1.1 | 0.00009340000000000001 | 0.36 | AML | other | m | 2020-01-01T04:31:27.80 |
IV.PTRJ.HNE. | ML:3.8 | 0.00217 | 1.2 | AML | other | m | 2020-01-01T04:31:30.08 |
IV.PTRJ.HNN. | ML:4.1 | 0.0040750000000000005 | 0.08 | AML | other | m | 2020-01-01T04:31:30.99 |