A magnitude ML 1.2 earthquake occured in region: 2 km SE Norcia (PG), on
and geographic coordinates (lat, lon) 42.7800, 13.1120 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 | 11 | 3217 | 8174 |
Preci | PG | 13 | 724 | 8898 |
Castelsantangelo sul Nera | MC | 13 | 281 | 9179 |
Accumoli | RI | 15 | 667 | 9846 |
Arquata del Tronto | AP | 15 | 1178 | 11024 |
Poggiodomo | PG | 16 | 117 | 11141 |
Cerreto di Spoleto | PG | 17 | 1075 | 12216 |
Visso | MC | 17 | 1107 | 13323 |
Cittareale | RI | 18 | 482 | 13805 |
Ussita | MC | 19 | 444 | 14249 |
Sellano | PG | 19 | 1079 | 15328 |
Monteleone di Spoleto | PG | 19 | 599 | 15927 |
Montegallo | AP | 19 | 523 | 16450 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2020-01-12 23:29:51 |
42.7803 | 13.1117 | 11 | 2020-01-12 23:36:49 |
Sala Sismica INGV-Roma | 75501511 |
Field | Value |
---|---|
Time (UTC) | 2020-01-12 23:29:51 ± 0.03 |
Latitude | 42.7803 ± 0.0018 |
Longitude | 13.1117 ± 0.0049 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 75501511 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 404 |
Semi-minor axis of confidence ellipse (meter) | 129 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 280 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 400.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 85 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.32825 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 75501511 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-01-12 23:36:49 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MNTT.EHZ. | 2020-01-12T23:30:01.32 | 3.0 | negative | manual | P | 0.29 | 0 | |||
IV.SNTG.HHZ. | 2020-01-12T23:30:01.91 | 3.0 | undecidable | manual | P | 0.4 | 0 | |||
IV.FDMO.HHZ. | 2020-01-12T23:30:01.25 | 0.3 | undecidable | manual | S | 356 | 28.4493 | 90 | -0.14 | 72 |
IV.GAVE.EHZ. | 2020-01-12T23:29:59.35 | 0.3 | undecidable | manual | S | 241 | 20.2686 | 91 | 0.17 | 73 |
IV.LNSS.HHZ. | 2020-01-12T23:29:59.21 | 0.3 | undecidable | manual | S | 196 | 20.5683 | 91 | -0.05 | 73 |
IV.ARRO.EHZ. | 2020-01-12T23:29:58.52 | 3.0 | positive | manual | P | 0.09 | 0 | |||
IV.MC2.EHZ. | 2020-01-12T23:29:58.09 | 0.3 | undecidable | manual | S | 23 | 15.873 | 92 | 0.08 | 73 |
IV.MF5.EHZ. | 2020-01-12T23:29:58.79 | 1.0 | positive | manual | P | 51 | 36.4413 | 90 | 0.42 | 22 |
IV.CSP1.EHZ. | 2020-01-12T23:29:58.20 | 0.6 | negative | manual | P | 12 | 35.3424 | 90 | 0 | 48 |
IV.RM33.EHZ. | 2020-01-12T23:29:57.43 | 0.3 | undecidable | manual | P | 164 | 31.2465 | 90 | -0.13 | 71 |
IV.FDMO.HHZ. | 2020-01-12T23:29:57.02 | 0.6 | negative | manual | P | 356 | 28.4493 | 90 | -0.11 | 48 |
IV.CESI.HHZ. | 2020-01-12T23:29:57.32 | 0.1 | negative | manual | P | 326 | 30.0477 | 90 | -0.06 | 96 |
IV.SMA1.EHZ. | 2020-01-12T23:29:56.55 | 0.3 | undecidable | manual | P | 132 | 24.6531 | 90 | 0 | 74 |
IV.MMO1.EHZ. | 2020-01-12T23:29:56.07 | 0.3 | undecidable | manual | P | 53 | 21.9669 | 90 | -0.05 | 74 |
IV.GAVE.EHZ. | 2020-01-12T23:29:55.90 | 0.3 | positive | manual | P | 241 | 20.2686 | 91 | 0.03 | 74 |
IV.NRCA.HNZ. | 2020-01-12T23:29:55.55 | 0.3 | undecidable | manual | S | 2 | 5.8941 | 143 | -0.15 | 74 |
IV.LNSS.HHZ. | 2020-01-12T23:29:55.94 | 0.1 | positive | manual | P | 196 | 20.5683 | 91 | 0.03 | 99 |
IV.MC2.EHZ. | 2020-01-12T23:29:55.26 | 0.3 | undecidable | manual | P | 23 | 15.873 | 92 | 0.07 | 74 |
IV.NRCA.HNZ. | 2020-01-12T23:29:53.94 | 0.1 | undecidable | manual | P | 2 | 5.8941 | 143 | 0.09 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.6 | 0.000597 | 0.18 | AML | other | m | 2020-01-12T23:29:56.28 |
IV.NRCA.HHN. | ML:1.4 | 0.0003905 | 0.42 | AML | other | m | 2020-01-12T23:29:56.58 |
IV.LNSS.HHN. | ML:1.2 | 0.00011495 | 0.74 | AML | other | m | 2020-01-12T23:29:59.41 |
IV.LNSS.HHE. | ML:1.3 | 0.000132 | 1.88 | AML | other | m | 2020-01-12T23:30:00.05 |
IV.GAVE.EHN. | ML:1.1 | 0.00009259999999999999 | 1.4 | AML | other | m | 2020-01-12T23:30:00.84 |
IV.GAVE.EHE. | ML:1.2 | 0.00009845000000000001 | 0.18 | AML | other | m | 2020-01-12T23:30:00.95 |
IV.SMA1.EHE. | ML:1.0 | 0.0000532 | 0.48 | AML | other | m | 2020-01-12T23:30:01.27 |
IV.FDMO.HHN. | ML:1.0 | 0.0000431 | 0.32 | AML | other | m | 2020-01-12T23:30:01.39 |
IV.FDMO.HHE. | ML:1.0 | 0.000046399999999999996 | 0.8 | AML | other | m | 2020-01-12T23:30:01.37 |
IV.SMA1.EHN. | ML:1.0 | 0.00005485 | 0.74 | AML | other | m | 2020-01-12T23:30:05.09 |