A magnitude ML 1.3 earthquake occured in region: 6 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7770, 13.1600 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 | 6 | 4957 | 4957 |
Arquata del Tronto | AP | 11 | 1178 | 6135 |
Accumoli | RI | 12 | 667 | 6802 |
Castelsantangelo sul Nera | MC | 13 | 281 | 7083 |
Cascia | PG | 14 | 3217 | 10300 |
Preci | PG | 15 | 724 | 11024 |
Montegallo | AP | 16 | 523 | 11547 |
Cittareale | RI | 18 | 482 | 12029 |
Visso | MC | 18 | 1107 | 13136 |
Ussita | MC | 19 | 444 | 13580 |
Montemonaco | AP | 19 | 604 | 14184 |
Amatrice | RI | 19 | 2657 | 16841 |
Poggiodomo | PG | 20 | 117 | 16958 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2020-01-08 16:39:21 |
42.7767 | 13.1602 | 10 | 2020-01-08 16:46:32 |
Sala Sismica INGV-Roma | 75389191 |
Field | Value |
---|---|
Time (UTC) | 2020-01-08 16:39:21 ± 0.05 |
Latitude | 42.7767 ± 0.0018 |
Longitude | 13.1602 ± 0.0025 |
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 | 75389191 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 250 |
Semi-minor axis of confidence ellipse (meter) | 34 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 302 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 250.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 82 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.11 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.31656 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 75389191 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-01-08 16:46:32 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2020-01-08T16:39:33.89 | 0.6 | undecidable | manual | S | 6 | 35.1426 | 50 | -0.04 | 48 |
IV.GAVE.EHZ. | 2020-01-08T16:39:30.54 | 0.6 | undecidable | manual | S | 247 | 23.5542 | 112 | 0 | 49 |
IV.SMA1.EHZ. | 2020-01-08T16:39:30.00 | 0.6 | undecidable | manual | S | 139 | 21.5673 | 114 | 0.09 | 49 |
IV.LNSS.HHZ. | 2020-01-08T16:39:29.87 | 0.6 | undecidable | manual | S | 207 | 21.5673 | 114 | -0.04 | 49 |
IV.MTRA.HNZ. | 2020-01-08T16:39:29.03 | 0.6 | undecidable | manual | S | 96 | 19.3695 | 116 | -0.17 | 48 |
IV.MMO1.EHZ. | 2020-01-08T16:39:29.05 | 0.6 | undecidable | manual | S | 45 | 19.1697 | 116 | -0.1 | 49 |
IV.CSP1.EHZ. | 2020-01-08T16:39:28.66 | 1.0 | positive | manual | P | 6 | 35.1426 | 50 | -0.11 | 24 |
IV.MC2.EHZ. | 2020-01-08T16:39:28.14 | 0.6 | undecidable | manual | S | 9 | 15.1737 | 122 | 0.23 | 48 |
IV.FDMO.. | 2020-01-08T16:39:27.81 | 3.0 | undecidable | manual | P | 0 | ||||
IV.MMO1.EHZ. | 2020-01-08T16:39:26.03 | 1.0 | negative | manual | P | 45 | 19.1697 | 116 | 0.02 | 25 |
IV.SMA1.EHZ. | 2020-01-08T16:39:26.62 | 0.1 | undecidable | manual | P | 139 | 21.5673 | 114 | 0.17 | 96 |
IV.LNSS.HHZ. | 2020-01-08T16:39:26.44 | 0.3 | negative | manual | P | 207 | 21.5673 | 114 | -0.01 | 74 |
IV.GAVE.EHZ. | 2020-01-08T16:39:26.75 | 0.1 | undecidable | manual | P | 247 | 23.5542 | 112 | -0.06 | 98 |
IV.MC2.EHZ. | 2020-01-08T16:39:25.51 | 0.6 | undecidable | manual | P | 9 | 15.1737 | 122 | 0.22 | 48 |
IV.MTRA.HNZ. | 2020-01-08T16:39:25.91 | 0.1 | undecidable | manual | P | 96 | 19.3695 | 116 | -0.13 | 97 |
IV.NRCA.HHZ. | 2020-01-08T16:39:25.63 | 0.6 | undecidable | manual | S | 329 | 7.2927 | 142 | -0.24 | 48 |
IV.NRCA.HHZ. | 2020-01-08T16:39:24.20 | 0.1 | positive | manual | P | 329 | 7.2927 | 142 | 0.08 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.3 | 0.000329 | 0.14 | AML | other | m | 2020-01-08T16:39:25.77 |
IV.NRCA.HHE. | ML:1.6 | 0.0005620000000000001 | 0.12 | AML | other | m | 2020-01-08T16:39:25.85 |
IV.LNSS.HHN. | ML:1.3 | 0.00013000000000000002 | 0.44 | AML | other | m | 2020-01-08T16:39:30.22 |
IV.LNSS.HHE. | ML:1.3 | 0.0001485 | 1.24 | AML | other | m | 2020-01-08T16:39:30.35 |
IV.GAVE.EHN. | ML:1.2 | 0.00009575 | 1.86 | AML | other | m | 2020-01-08T16:39:31.06 |
IV.GAVE.EHE. | ML:1.2 | 0.0001008 | 1.16 | AML | other | m | 2020-01-08T16:39:31.18 |