A magnitude ML 0.7 earthquake occured in region: 2 km SE Norcia (PG), on
and geographic coordinates (lat, lon) 42.7860, 13.1110 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 | 12 | 724 | 8898 |
Castelsantangelo sul Nera | MC | 13 | 281 | 9179 |
Accumoli | RI | 15 | 667 | 9846 |
Arquata del Tronto | AP | 15 | 1178 | 11024 |
Cerreto di Spoleto | PG | 16 | 1075 | 12099 |
Visso | MC | 16 | 1107 | 13206 |
Poggiodomo | PG | 17 | 117 | 13323 |
Ussita | MC | 18 | 444 | 13767 |
Sellano | PG | 19 | 1079 | 14846 |
Cittareale | RI | 19 | 482 | 15328 |
Montegallo | AP | 19 | 523 | 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 0.7 | 2020-02-20 13:17:27 |
42.7858 | 13.1113 | 10 | 2020-02-20 13:26:15 |
Sala Sismica INGV-Roma | 76672461 |
Field | Value |
---|---|
Time (UTC) | 2020-02-20 13:17:27 ± 0.08 |
Latitude | 42.7858 ± 0.0045 |
Longitude | 13.1113 ± 0.0086 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 76672461 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 653 |
Semi-minor axis of confidence ellipse (meter) | 433 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 93 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 650.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 77 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.26 |
Epicentral distance of station closest to the epicenter (degree) | 0.04766 |
Epicentral distance of station farthest from the epicenter (degree) | 0.39750 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 76672461 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-02-20 13:26:15 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CESI.HHZ. | 2020-02-20T13:17:38.42 | 0.3 | undecidable | manual | S | 325 | 29.5482 | 50 | -0.06 | 72 |
IV.RM33.EHZ. | 2020-02-20T13:17:38.74 | 0.6 | undecidable | manual | S | 165 | 31.8459 | 50 | -0.36 | 45 |
IV.FDMO.HHZ. | 2020-02-20T13:17:37.89 | 0.3 | undecidable | manual | S | 356 | 27.8499 | 50 | -0.14 | 71 |
IV.LNSS.HHZ. | 2020-02-20T13:17:36.12 | 0.3 | undecidable | manual | S | 196 | 21.1677 | 116 | 0.05 | 73 |
IV.MOMA.HHZ. | 2020-02-20T13:17:36.67 | 1.0 | negative | manual | P | 273 | 44.1225 | 50 | 0.4 | 22 |
IV.MTRA.HNZ. | 2020-02-20T13:17:36.48 | 0.3 | undecidable | manual | S | 98 | 23.4543 | 113 | -0.32 | 69 |
IV.MMO1.HNZ. | 2020-02-20T13:17:36.44 | 0.6 | undecidable | manual | S | 54 | 21.5673 | 115 | 0.23 | 47 |
IV.RM33.EHZ. | 2020-02-20T13:17:34.45 | 0.1 | undecidable | manual | P | 165 | 31.8459 | 50 | 0.07 | 96 |
IV.CESI.HHZ. | 2020-02-20T13:17:34.00 | 0.3 | undecidable | manual | P | 325 | 29.5482 | 50 | -0.03 | 73 |
IV.MMO1.HNZ. | 2020-02-20T13:17:33.41 | 0.1 | undecidable | manual | P | 54 | 21.5673 | 115 | 0.69 | 82 |
IV.FDMO.HHZ. | 2020-02-20T13:17:33.69 | 0.1 | undecidable | manual | P | 356 | 27.8499 | 50 | -0.08 | 96 |
IV.MTRA.HNZ. | 2020-02-20T13:17:32.88 | 0.3 | undecidable | manual | P | 98 | 23.4543 | 113 | -0.18 | 71 |
IV.LNSS.HHZ. | 2020-02-20T13:17:32.75 | 0.1 | undecidable | manual | P | 196 | 21.1677 | 116 | 0.12 | 96 |
IV.NRCA.HHZ. | 2020-02-20T13:17:31.50 | 0.1 | undecidable | manual | S | 2 | 5.2947 | 153 | -0.42 | 93 |
IV.MC2.EHZ. | 2020-02-20T13:17:31.88 | 1.0 | undecidable | manual | P | 24 | 15.2736 | 124 | 0.26 | 24 |
IV.NRCA.HHZ. | 2020-02-20T13:17:30.31 | 0.1 | undecidable | manual | P | 2 | 5.2947 | 153 | 0.07 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.4 | 0.00044 | 0.1 | AML | other | m | 2020-02-20T13:17:31.57 |
IV.NRCA.HHN. | ML:1.5 | 0.0004945 | 0.76 | AML | other | m | 2020-02-20T13:17:32.55 |
IV.LNSS.HHE. | ML:0.7 | 0.00003369984 | 0.16 | AML | other | m | 2020-02-20T13:17:36.86 |
IV.LNSS.HHN. | ML:0.8 | 0.00004392091 | 0.1792 | AML | other | m | 2020-02-20T13:17:36.29 |
IV.FDMO.HHE. | ML:0.6 | 0.00002145306 | 1.1968 | AML | other | m | 2020-02-20T13:17:37.99 |
IV.FDMO.HHN. | ML:0.5 | 0.000013590253 | 0.2432 | AML | other | m | 2020-02-20T13:17:37.90 |
IV.CESI.HHE. | ML:0.5 | 0.000017272021999999997 | 0.1984 | AML | other | m | 2020-02-20T13:17:38.38 |
IV.CESI.HHN. | ML:0.7 | 0.000025777691500000002 | 0.1152 | AML | other | m | 2020-02-20T13:17:38.62 |
IV.RM33.EHE. | ML:0.8 | 0.00002597111 | 0.8576 | AML | other | m | 2020-02-20T13:17:38.69 |
IV.RM33.EHN. | ML:0.8 | 0.000026808305 | 0.9984 | AML | other | m | 2020-02-20T13:17:39.45 |