A magnitude ML 1.1 earthquake occured in region: 3 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.8060, 13.1320 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 | 3 | 4957 | 4957 |
Castelsantangelo sul Nera | MC | 10 | 281 | 5238 |
Preci | PG | 11 | 724 | 5962 |
Cascia | PG | 14 | 3217 | 9179 |
Arquata del Tronto | AP | 14 | 1178 | 10357 |
Visso | MC | 14 | 1107 | 11464 |
Ussita | MC | 16 | 444 | 11908 |
Accumoli | RI | 16 | 667 | 12575 |
Montegallo | AP | 17 | 523 | 13098 |
Cerreto di Spoleto | PG | 18 | 1075 | 14173 |
Poggiodomo | PG | 19 | 117 | 14290 |
Montemonaco | AP | 19 | 604 | 14894 |
Sellano | PG | 19 | 1079 | 15973 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2020-01-30 22:56:31 |
42.8058 | 13.1317 | 10 | 2020-01-30 23:01:19 |
Sala Sismica INGV-Roma | 76049231 |
Field | Value |
---|---|
Time (UTC) | 2020-01-30 22:56:31 ± 0.06 |
Latitude | 42.8058 ± 0.0027 |
Longitude | 13.1317 ± 0.0061 |
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 | 76049231 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 487 |
Semi-minor axis of confidence ellipse (meter) | 82 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 90 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 490.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 122 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.30307 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 76049231 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-01-30 23:01:19 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.RM33.EHZ. | 2020-01-30T22:56:43.04 | 0.6 | undecidable | manual | S | 168 | 33.6441 | 50 | 0.26 | 47 |
IV.GUMA.HHZ. | 2020-01-30T22:56:42.89 | 0.6 | undecidable | manual | S | 30 | 32.9448 | 50 | 0.29 | 47 |
IV.CESI.HHZ. | 2020-01-30T22:56:41.39 | 0.6 | undecidable | manual | S | 320 | 28.749 | 50 | -0.1 | 49 |
IV.LNSS.HHZ. | 2020-01-30T22:56:40.14 | 0.6 | undecidable | manual | S | 198 | 23.754 | 112 | 0.25 | 48 |
IV.SMA1.EHZ. | 2020-01-30T22:56:40.17 | 0.6 | undecidable | manual | S | 139 | 25.5522 | 111 | -0.32 | 47 |
IV.FDMO.HHZ. | 2020-01-30T22:56:40.50 | 0.6 | undecidable | manual | S | 352 | 25.8519 | 110 | -0.08 | 49 |
IV.MMO1.EHZ. | 2020-01-30T22:56:38.22 | 0.6 | undecidable | manual | S | 57 | 18.9699 | 117 | -0.16 | 49 |
IV.GUMA.HHZ. | 2020-01-30T22:56:37.74 | 1.0 | undecidable | manual | P | 30 | 32.9448 | 50 | 0.04 | 25 |
IV.RM33.EHZ. | 2020-01-30T22:56:37.80 | 1.0 | undecidable | manual | P | 168 | 33.6441 | 50 | -0.01 | 25 |
IV.CSP1.EHZ. | 2020-01-30T22:56:37.26 | 3.0 | undecidable | manual | P | -0.16 | 0 | |||
IV.FDMO.HHZ. | 2020-01-30T22:56:36.31 | 0.1 | positive | manual | P | 352 | 25.8519 | 110 | -0.22 | 96 |
IV.CESI.HHZ. | 2020-01-30T22:56:36.93 | 0.1 | positive | manual | P | 320 | 28.749 | 50 | -0.13 | 97 |
IV.LNSS.HHZ. | 2020-01-30T22:56:36.10 | 0.1 | undecidable | manual | P | 198 | 23.754 | 112 | -0.04 | 100 |
IV.MC2.EHZ. | 2020-01-30T22:56:36.92 | 0.6 | undecidable | manual | S | 22 | 12.5763 | 127 | 0.42 | 47 |
IV.SMA1.EHZ. | 2020-01-30T22:56:36.23 | 1.0 | negative | manual | P | 139 | 25.5522 | 111 | -0.26 | 24 |
IV.MMO1.EHZ. | 2020-01-30T22:56:35.12 | 0.6 | positive | manual | P | 57 | 18.9699 | 117 | -0.15 | 49 |
IV.MC2.EHZ. | 2020-01-30T22:56:34.41 | 0.3 | undecidable | manual | P | 22 | 12.5763 | 127 | 0.22 | 74 |
IV.NRCA.HHZ. | 2020-01-30T22:56:34.55 | 0.6 | undecidable | manual | S | 335 | 3.3966 | 161 | 0.01 | 52 |
IV.NRCA.HHZ. | 2020-01-30T22:56:33.16 | 0.3 | undecidable | manual | P | 335 | 3.3966 | 161 | 0.11 | 77 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.9 | 0.0014299999999999998 | 0.14 | AML | other | m | 2020-01-30T22:56:34.62 |
IV.NRCA.HHE. | ML:1.6 | 0.0007204999999999999 | 0.4 | AML | other | m | 2020-01-30T22:56:34.68 |
IV.LNSS.HHN. | ML:1.1 | 0.00008325 | 1.42 | AML | other | m | 2020-01-30T22:56:40.25 |
IV.LNSS.HHE. | ML:1.3 | 0.00011555000000000002 | 0.36 | AML | other | m | 2020-01-30T22:56:40.56 |
IV.FDMO.HHN. | ML:0.7 | 0.0000321 | 0.94 | AML | other | m | 2020-01-30T22:56:41.47 |
IV.SMA1.EHN. | ML:0.9 | 0.000044399999999999995 | 0.44 | AML | other | m | 2020-01-30T22:56:41.01 |
IV.FDMO.HHE. | ML:0.6 | 0.00002595 | 1.12 | AML | other | m | 2020-01-30T22:56:41.64 |
IV.CESI.HHN. | ML:1.1 | 0.00005835 | 0.54 | AML | other | m | 2020-01-30T22:56:41.71 |
IV.CESI.HHE. | ML:1.0 | 0.0000553 | 0.42 | AML | other | m | 2020-01-30T22:56:41.71 |
IV.SMA1.EHE. | ML:0.8 | 0.00004015 | 0.42 | AML | other | m | 2020-01-30T22:56:43.75 |
IV.GUMA.HHN. | ML:1.2 | 0.00007225000000000001 | 1.4 | AML | other | m | 2020-01-30T22:56:44.27 |
IV.GUMA.HHE. | ML:1.3 | 0.00008010000000000001 | 0.28 | AML | other | m | 2020-01-30T22:56:46.16 |