A magnitude ML 0.9 earthquake occured in region: 2 km SE Norcia (PG), on
and geographic coordinates (lat, lon) 42.7740, 13.1060 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 | 2 | 4957 | 4957 |
Cascia | PG | 10 | 3217 | 8174 |
Preci | PG | 13 | 724 | 8898 |
Castelsantangelo sul Nera | MC | 14 | 281 | 9179 |
Accumoli | RI | 15 | 667 | 9846 |
Poggiodomo | PG | 16 | 117 | 9963 |
Arquata del Tronto | AP | 16 | 1178 | 11141 |
Cerreto di Spoleto | PG | 16 | 1075 | 12216 |
Visso | MC | 18 | 1107 | 13323 |
Cittareale | RI | 18 | 482 | 13805 |
Monteleone di Spoleto | PG | 19 | 599 | 14404 |
Ussita | MC | 19 | 444 | 14848 |
Sellano | PG | 19 | 1079 | 15927 |
Vallo di Nera | PG | 20 | 364 | 16291 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2020-01-26 03:59:44 |
42.7745 | 13.1062 | 11 | 2020-01-26 04:04:53 |
Sala Sismica INGV-Roma | 75859751 |
Field | Value |
---|---|
Time (UTC) | 2020-01-26 03:59:44 ± 0.04 |
Latitude | 42.7745 ± 0.0009 |
Longitude | 13.1062 ± 0.0037 |
Depth (km) | 11 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 75859751 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 260 |
Semi-minor axis of confidence ellipse (meter) | 130 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 252 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 260.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 111 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.12 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.27699 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.1 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 75859751 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-01-26 04:04:53 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.EL6.EHZ. | 2020-01-26T03:59:55.00 | 3.0 | undecidable | manual | P | -0.26 | 0 | |||
IV.FDMO.HHZ. | 2020-01-26T03:59:54.17 | 0.1 | undecidable | manual | S | 357 | 29.1486 | 90 | -0.08 | 96 |
IV.RM33.EHZ. | 2020-01-26T03:59:54.83 | 0.6 | undecidable | manual | S | 163 | 30.747 | 90 | 0.14 | 47 |
IV.CESI.HHZ. | 2020-01-26T03:59:54.54 | 0.6 | undecidable | manual | S | 327 | 30.3474 | 90 | -0.05 | 48 |
IV.MMO1.EHZ. | 2020-01-26T03:59:52.32 | 0.6 | undecidable | manual | S | 52 | 22.6551 | 90 | -0.21 | 47 |
IV.GAVE.EHZ. | 2020-01-26T03:59:51.65 | 0.3 | undecidable | manual | S | 242 | 19.5693 | 90 | -0.05 | 74 |
IV.MC2.EHZ. | 2020-01-26T03:59:51.10 | 0.1 | undecidable | manual | S | 24 | 16.5723 | 90 | 0.18 | 96 |
IV.LNSS.HHZ. | 2020-01-26T03:59:51.80 | 0.3 | undecidable | manual | S | 196 | 19.7691 | 90 | 0.04 | 73 |
IV.CESI.HHZ. | 2020-01-26T03:59:50.07 | 0.3 | undecidable | manual | P | 327 | 30.3474 | 90 | -0.05 | 73 |
IV.RM33.EHZ. | 2020-01-26T03:59:50.04 | 0.3 | undecidable | manual | P | 163 | 30.747 | 90 | -0.14 | 71 |
IV.SMA1.EHZ. | 2020-01-26T03:59:49.35 | 3.0 | positive | manual | P | 0.2 | 0 | |||
IV.FDMO.HHZ. | 2020-01-26T03:59:49.80 | 0.1 | undecidable | manual | P | 357 | 29.1486 | 90 | -0.13 | 95 |
IV.MC2.EHZ. | 2020-01-26T03:59:48.16 | 0.1 | undecidable | manual | P | 24 | 16.5723 | 90 | 0.16 | 97 |
IV.LNSS.HHZ. | 2020-01-26T03:59:48.51 | 0.1 | undecidable | manual | P | 196 | 19.7691 | 90 | 0.02 | 98 |
IV.NRCA.HHZ. | 2020-01-26T03:59:48.32 | 0.1 | undecidable | manual | S | 6 | 6.5934 | 138 | -0.18 | 98 |
IV.GAVE.EHZ. | 2020-01-26T03:59:48.59 | 0.1 | undecidable | manual | P | 242 | 19.5693 | 90 | 0.14 | 96 |
IV.MMO1.EHZ. | 2020-01-26T03:59:48.98 | 0.1 | undecidable | manual | P | 52 | 22.6551 | 90 | 0.04 | 98 |
IV.NRCA.HHZ. | 2020-01-26T03:59:46.68 | 0.1 | undecidable | manual | P | 6 | 6.5934 | 138 | 0.07 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.GAVE.EHN. | ML:0.9 | 0.0000562 | 0.36 | AML | other | m | 2020-01-26T03:59:52.36 |
IV.GAVE.EHE. | ML:0.9 | 0.0000615 | 0.42 | AML | other | m | 2020-01-26T03:59:52.63 |
IV.LNSS.HHE. | ML:1.1 | 0.00008740000000000001 | 0.88 | AML | other | m | 2020-01-26T03:59:52.41 |
IV.LNSS.HHN. | ML:1.0 | 0.0000756 | 1.34 | AML | other | m | 2020-01-26T03:59:52.91 |
IV.CESI.HHN. | ML:0.9 | 0.00004095 | 1.6 | AML | other | m | 2020-01-26T03:59:54.02 |
IV.CESI.HHE. | ML:0.7 | 0.00002404 | 0.14 | AML | other | m | 2020-01-26T03:59:54.88 |
IV.SMA1.EHE. | ML:0.8 | 0.0000424 | 0.24 | AML | other | m | 2020-01-26T03:59:54.80 |
IV.SMA1.EHN. | ML:0.9 | 0.000042999999999999995 | 0.84 | AML | other | m | 2020-01-26T03:59:56.95 |