A magnitude ML 0.7 earthquake occured in region: 2 km S Norcia (PG), on
and geographic coordinates (lat, lon) 42.7760, 13.0920 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 | 9 | 3217 | 8174 |
Preci | PG | 12 | 724 | 8898 |
Castelsantangelo sul Nera | MC | 14 | 281 | 9179 |
Poggiodomo | PG | 15 | 117 | 9296 |
Cerreto di Spoleto | PG | 15 | 1075 | 10371 |
Accumoli | RI | 16 | 667 | 11038 |
Arquata del Tronto | AP | 17 | 1178 | 12216 |
Visso | MC | 17 | 1107 | 13323 |
Monteleone di Spoleto | PG | 18 | 599 | 13922 |
Sellano | PG | 18 | 1079 | 15001 |
Cittareale | RI | 18 | 482 | 15483 |
Vallo di Nera | PG | 19 | 364 | 15847 |
Ussita | MC | 19 | 444 | 16291 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.7 | 2020-02-23 22:09:01 |
42.7762 | 13.0915 | 10 | 2020-02-23 22:21:37 |
Sala Sismica INGV-Roma | 76761371 |
Field | Value |
---|---|
Time (UTC) | 2020-02-23 22:09:01 ± 0.06 |
Latitude | 42.7762 ± 0.0027 |
Longitude | 13.0915 ± 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 | 76761371 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 381 |
Semi-minor axis of confidence ellipse (meter) | 278 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 82 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 380.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 89 |
Number of associated phases, regardless of their use for origin computation | 29 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.28149 |
Number of stations at which the event was observed | 22 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 76761371 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-02-23 22:21:37 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ENIC.HHZ. | 2020-02-23T22:10:31.12 | 3.0 | positive | manual | Pg | 12.75 | 0 | |||
IV.SPS2.HHZ. | 2020-02-23T22:10:18.86 | 3.0 | negative | manual | Pg | 13.94 | 0 | |||
IV.COLB.HHZ. | 2020-02-23T22:10:15.88 | 3.0 | undecidable | manual | Sg | 3.51 | 0 | |||
IV.ZONE.HHZ. | 2020-02-23T22:10:05.67 | 3.0 | undecidable | manual | Sg | 9.18 | 0 | |||
IV.EUCT.HNZ. | 2020-02-23T22:09:58.45 | 3.0 | undecidable | manual | Sg | 0.79 | 0 | |||
IT.VNF1.HGZ. | 2020-02-23T22:09:57.52 | 3.0 | undecidable | manual | Sn | -0.25 | 0 | |||
SL.LJU.BHZ. | 2020-02-23T22:09:42.37 | 3.0 | positive | manual | Pg | 9.57 | 0 | |||
IV.MNTV.HNZ. | 2020-02-23T22:09:37.66 | 3.0 | undecidable | manual | Sg | -0.03 | 0 | |||
IV.ROSPO.HHZ. | 2020-02-23T22:09:34.68 | 3.0 | undecidable | manual | Pg | 8.79 | 0 | |||
IT.LRNO.HNZ. | 2020-02-23T22:09:34.33 | 3.0 | positive | manual | Pg | 5.03 | 0 | |||
IV.RMP.HHZ. | 2020-02-23T22:09:14.16 | 3.0 | undecidable | manual | Pg | -2 | 0 | |||
IV.RM33.EHZ. | 2020-02-23T22:09:12.41 | 0.6 | undecidable | manual | S | 161 | 31.2465 | 50 | -0.15 | 47 |
IV.CESI.HNN. | 2020-02-23T22:09:12.16 | 0.6 | undecidable | manual | S | 329 | 29.5482 | 50 | 0.06 | 48 |
IV.IMOL.HNZ. | 2020-02-23T22:09:11.54 | 3.0 | undecidable | manual | Sn | -2.07 | 0 | |||
IV.SMA1.EHZ. | 2020-02-23T22:09:11.37 | 0.3 | undecidable | manual | S | 129 | 25.6521 | 50 | 0.33 | 70 |
IV.MMO1.EHZ. | 2020-02-23T22:09:10.29 | 0.3 | undecidable | manual | S | 54 | 23.5542 | 113 | -0.15 | 73 |
IV.TERO.HHZ. | 2020-02-23T22:09:09.97 | 3.0 | positive | manual | P | -1.85 | 0 | |||
IV.LNSS.HNE. | 2020-02-23T22:09:08.96 | 0.6 | undecidable | manual | S | 192 | 19.6692 | 117 | -0.27 | 48 |
IV.GAVE.HNZ. | 2020-02-23T22:09:08.88 | 1.0 | undecidable | manual | S | 240 | 18.5703 | 119 | -0.02 | 25 |
IV.CESI.HNN. | 2020-02-23T22:09:07.71 | 0.3 | undecidable | manual | P | 329 | 29.5482 | 50 | 0.07 | 74 |
IV.SMA1.EHZ. | 2020-02-23T22:09:07.23 | 0.3 | undecidable | manual | P | 129 | 25.6521 | 50 | 0.2 | 72 |
IV.RM33.EHZ. | 2020-02-23T22:09:07.75 | 0.1 | undecidable | manual | P | 161 | 31.2465 | 50 | -0.15 | 94 |
IV.MMO1.EHZ. | 2020-02-23T22:09:06.66 | 0.3 | undecidable | manual | P | 54 | 23.5542 | 113 | -0.03 | 74 |
IV.NRCA.HHZ. | 2020-02-23T22:09:05.56 | 0.1 | undecidable | manual | S | 16 | 6.5934 | 147 | -0.2 | 100 |
IV.GAVE.HNZ. | 2020-02-23T22:09:05.93 | 0.3 | undecidable | manual | P | 240 | 18.5703 | 119 | 0.14 | 73 |
IV.LNSS.HNE. | 2020-02-23T22:09:05.95 | 0.6 | undecidable | manual | P | 192 | 19.6692 | 117 | -0.03 | 50 |
IV.NRCA.HHZ. | 2020-02-23T22:09:04.21 | 0.1 | undecidable | manual | P | 16 | 6.5934 | 147 | 0.23 | 97 |
IV.PE3.EHZ. | 2020-02-23T22:08:57.14 | 3.0 | positive | manual | P | 1.65 | 0 | |||
IV.CRE.HHZ. | 2020-02-23T22:08:53.96 | 3.0 | undecidable | manual | S | -0.57 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:0.8 | 0.00008315 | 0.1 | AML | other | m | 2020-02-23T22:09:06.22 |
IV.NRCA.HHN. | ML:0.6 | 0.000053400000000000004 | 0.68 | AML | other | m | 2020-02-23T22:09:07.16 |
IV.NRCA.HNE. | ML:1.1 | 0.00018321509999999998 | 5.6704 | AML | other | m | 2020-02-23T22:09:03.26 |
IV.NRCA.HNN. | ML:1.2 | 0.00021414105 | 3.1104 | AML | other | m | 2020-02-23T22:09:07.15 |
IV.RM33.EHE. | ML:0.3 | 0.000012366485 | 2.4704 | AML | other | m | 2020-02-23T22:09:13.45 |
IV.RM33.EHN. | ML:0.5 | 0.0000125741715 | 0.2304 | AML | other | m | 2020-02-23T22:09:12.56 |