A magnitude ML 0.9 earthquake occured in region: 2 km W Norcia (PG), on
and geographic coordinates (lat, lon) 42.7860, 13.0710 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 | 9 | 3217 | 8174 |
Preci | PG | 11 | 724 | 8898 |
Cerreto di Spoleto | PG | 13 | 1075 | 9973 |
Poggiodomo | PG | 14 | 117 | 10090 |
Castelsantangelo sul Nera | MC | 14 | 281 | 10371 |
Visso | MC | 16 | 1107 | 11478 |
Sellano | PG | 16 | 1079 | 12557 |
Vallo di Nera | PG | 17 | 364 | 12921 |
Accumoli | RI | 18 | 667 | 13588 |
Monteleone di Spoleto | PG | 18 | 599 | 14187 |
Arquata del Tronto | AP | 19 | 1178 | 15365 |
Ussita | MC | 19 | 444 | 15809 |
Sant'Anatolia di Narco | PG | 20 | 564 | 16373 |
Cittareale | RI | 20 | 482 | 16855 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2020-01-21 02:43:20 |
42.7857 | 13.0707 | 11 | 2020-01-21 02:51:50 |
Sala Sismica INGV-Roma | 75691451 |
Field | Value |
---|---|
Time (UTC) | 2020-01-21 02:43:20 ± 0.04 |
Latitude | 42.7857 ± 0.0027 |
Longitude | 13.0707 ± 0.0049 |
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 | 75691451 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 407 |
Semi-minor axis of confidence ellipse (meter) | 213 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 294 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 410.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 97 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.15 |
Epicentral distance of station closest to the epicenter (degree) | 0.05756 |
Epicentral distance of station farthest from the epicenter (degree) | 0.32106 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 15 |
Type of magnitude | ML |
Reference to an origin | 75691451 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-01-21 02:51:50 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MTRA.EHZ. | 2020-01-21T02:43:30.05 | 0.3 | undecidable | manual | S | 97 | 26.751 | 50 | 0.16 | 72 |
IV.MMO1.EHZ. | 2020-01-21T02:43:29.12 | 0.3 | undecidable | manual | S | 59 | 24.3534 | 50 | -0.14 | 72 |
IV.LNSS.HHZ. | 2020-01-21T02:43:28.10 | 0.3 | undecidable | manual | S | 187 | 20.4684 | 118 | -0.1 | 74 |
IV.CSP1.EHZ. | 2020-01-21T02:43:27.30 | 0.1 | undecidable | manual | P | 18 | 35.6421 | 50 | 0.12 | 95 |
IV.GAVE.EHZ. | 2020-01-21T02:43:27.44 | 0.3 | undecidable | manual | S | 234 | 17.7711 | 121 | 0.05 | 75 |
IV.MC2.EHZ. | 2020-01-21T02:43:27.38 | 0.3 | undecidable | manual | S | 35 | 16.9719 | 122 | 0.22 | 72 |
IV.RM33.EHZ. | 2020-01-21T02:43:26.58 | 0.1 | undecidable | manual | P | 159 | 32.8449 | 50 | -0.16 | 95 |
IV.SMA1.EHZ. | 2020-01-21T02:43:26.06 | 0.1 | undecidable | manual | P | 128 | 27.5502 | 50 | 0.13 | 96 |
IV.MMO1.EHZ. | 2020-01-21T02:43:25.37 | 0.1 | undecidable | manual | P | 59 | 24.3534 | 50 | -0.06 | 98 |
IV.CESI.HHZ. | 2020-01-21T02:43:25.97 | 0.1 | undecidable | manual | P | 331 | 27.8499 | 50 | 0 | 99 |
IV.MTRA.EHZ. | 2020-01-21T02:43:25.85 | 0.1 | undecidable | manual | P | 97 | 26.751 | 50 | 0.05 | 98 |
IV.FDMO.HHZ. | 2020-01-21T02:43:25.90 | 0.1 | undecidable | manual | P | 3 | 27.8499 | 50 | -0.07 | 97 |
IV.GAVE.EHZ. | 2020-01-21T02:43:24.45 | 0.3 | undecidable | manual | P | 234 | 17.7711 | 121 | 0.1 | 74 |
IV.NRCA.HHZ. | 2020-01-21T02:43:24.41 | 0.3 | undecidable | manual | S | 34 | 6.3936 | 149 | -0.11 | 75 |
IV.LNSS.HHZ. | 2020-01-21T02:43:24.82 | 0.1 | undecidable | manual | P | 187 | 20.4684 | 118 | 0 | 100 |
IV.MC2.EHZ. | 2020-01-21T02:43:23.89 | 0.1 | undecidable | manual | P | 35 | 16.9719 | 122 | -0.33 | 94 |
IV.NRCA.HHZ. | 2020-01-21T02:43:22.88 | 0.1 | undecidable | manual | P | 34 | 6.3936 | 149 | 0.18 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.GAVE.EHE. | ML:1.2 | 0.00011554805 | 0.2208 | AML | other | m | 2020-01-21T02:43:29.02 |
IV.GAVE.EHN. | ML:1.1 | 0.00009939257 | 0.2784 | AML | other | m | 2020-01-21T02:43:27.62 |
IV.GAVE.HNE. | ML:1.2 | 0.00013607404 | 0.24 | AML | other | m | 2020-01-21T02:43:27.50 |
IV.LNSS.HHE. | ML:0.8 | 0.00004242836499999999 | 0.1008 | AML | other | m | 2020-01-21T02:43:29.12 |
IV.LNSS.HHN. | ML:0.8 | 0.000045582495 | 0.1408 | AML | other | m | 2020-01-21T02:43:28.36 |
IV.MTRA.EHE. | ML:1.0 | 0.00006136854499999999 | 0.2208 | AML | other | m | 2020-01-21T02:43:30.82 |
IV.MTRA.EHN. | ML:1.0 | 0.000061163225 | 0.16 | AML | other | m | 2020-01-21T02:43:30.90 |
IV.FDMO.HHE. | ML:0.7 | 0.00002288318 | 0.24 | AML | other | m | 2020-01-21T02:43:30.44 |
IV.FDMO.HHN. | ML:0.8 | 0.00003405243 | 0.1792 | AML | other | m | 2020-01-21T02:43:30.69 |
IV.CESI.HHE. | ML:0.6 | 0.000019860235 | 0.1392 | AML | other | m | 2020-01-21T02:43:30.34 |
IV.CESI.HHN. | ML:0.9 | 0.000040237895 | 0.12 | AML | other | m | 2020-01-21T02:43:30.84 |
IV.SMA1.EHE. | ML:1.0 | 0.000054029774499999996 | 0.24 | AML | other | m | 2020-01-21T02:43:33.65 |
IV.SMA1.EHN. | ML:1.1 | 0.000060192579999999996 | 0.24 | AML | other | m | 2020-01-21T02:43:31.69 |
IV.RM33.EHE. | ML:0.5 | 0.0000144173465 | 0.12 | AML | other | m | 2020-01-21T02:43:32.99 |
IV.RM33.EHN. | ML:0.5 | 0.000017230744999999997 | 0.12 | AML | other | m | 2020-01-21T02:43:32.71 |