A magnitude ML 0.8 earthquake occured in region: 5 km SW Norcia (PG), on
and geographic coordinates (lat, lon) 42.7610, 13.0520 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 | 5 | 4957 | 4957 |
Cascia | PG | 6 | 3217 | 8174 |
Poggiodomo | PG | 11 | 117 | 8291 |
Cerreto di Spoleto | PG | 13 | 1075 | 9366 |
Preci | PG | 13 | 724 | 10090 |
Monteleone di Spoleto | PG | 15 | 599 | 10689 |
Vallo di Nera | PG | 15 | 364 | 11053 |
Castelsantangelo sul Nera | MC | 17 | 281 | 11334 |
Sellano | PG | 18 | 1079 | 12413 |
Accumoli | RI | 18 | 667 | 13080 |
Sant'Anatolia di Narco | PG | 18 | 564 | 13644 |
Cittareale | RI | 18 | 482 | 14126 |
Scheggino | PG | 19 | 461 | 14587 |
Visso | MC | 19 | 1107 | 15694 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2020-01-01 04:37:46 |
42.7612 | 13.0515 | 11 | 2020-01-01 04:48:39 |
Sala Sismica INGV-Roma | 75158961 |
Field | Value |
---|---|
Time (UTC) | 2020-01-01 04:37:46 ± 0.07 |
Latitude | 42.7612 ± 0.0027 |
Longitude | 13.0515 ± 0.0098 |
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 | 75158961 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 820 |
Semi-minor axis of confidence ellipse (meter) | 227 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 285 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 820.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 182 |
Number of associated phases, regardless of their use for origin computation | 9 |
Number of defining phases | 9 |
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) | 0.08544 |
Epicentral distance of station farthest from the epicenter (degree) | 0.27609 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.0 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 75158961 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-01-01 04:48:39 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FDMO.HHZ. | 2020-01-01T04:37:57.68 | 0.6 | undecidable | manual | S | 5 | 30.6471 | 50 | -0.03 | 66 |
IV.MMO1.EHZ. | 2020-01-01T04:37:56.76 | 0.6 | undecidable | manual | S | 56 | 27.1506 | 50 | 0 | 67 |
IV.FDMO.HHZ. | 2020-01-01T04:37:53.02 | 1.0 | undecidable | manual | P | 5 | 30.6471 | 50 | -0.15 | 32 |
IV.LNSS.HHZ. | 2020-01-01T04:37:53.96 | 0.6 | undecidable | manual | S | 183 | 17.5713 | 121 | -0.14 | 66 |
IV.MMO1.EHZ. | 2020-01-01T04:37:52.60 | 1.0 | positive | manual | P | 56 | 27.1506 | 50 | -0.02 | 33 |
IV.LNSS.HHZ. | 2020-01-01T04:37:51.19 | 0.3 | negative | manual | P | 183 | 17.5713 | 121 | 0.1 | 100 |
IV.MC2.EHZ. | 2020-01-01T04:37:51.64 | 0.6 | negative | manual | P | 34 | 20.0688 | 118 | 0.12 | 66 |
IV.NRCA.HHZ. | 2020-01-01T04:37:51.78 | 0.6 | undecidable | manual | S | 32 | 9.4794 | 138 | -0.14 | 67 |
IV.NRCA.HHZ. | 2020-01-01T04:37:49.95 | 0.6 | undecidable | manual | P | 32 | 9.4794 | 138 | 0.12 | 67 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:0.8 | 0.00006759999999999999 | 0.46 | AML | other | m | 2020-01-01T04:37:52.43 |
IV.NRCA.HHN. | ML:0.8 | 0.00006769999999999999 | 0.76 | AML | other | m | 2020-01-01T04:37:52.83 |
IV.LNSS.HHE. | ML:0.8 | 0.00004905 | 0.12 | AML | other | m | 2020-01-01T04:37:54.32 |
IV.LNSS.HHN. | ML:0.8 | 0.000048049999999999996 | 0.14 | AML | other | m | 2020-01-01T04:37:54.38 |