A magnitude ML 0.7 earthquake occured in region: 4 km S Norcia (PG), on
and geographic coordinates (lat, lon) 42.7600, 13.0830 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 | 4 | 4957 | 4957 |
Cascia | PG | 7 | 3217 | 8174 |
Poggiodomo | PG | 13 | 117 | 8291 |
Preci | PG | 14 | 724 | 9015 |
Cerreto di Spoleto | PG | 15 | 1075 | 10090 |
Accumoli | RI | 15 | 667 | 10757 |
Monteleone di Spoleto | PG | 16 | 599 | 11356 |
Castelsantangelo sul Nera | MC | 16 | 281 | 11637 |
Cittareale | RI | 17 | 482 | 12119 |
Arquata del Tronto | AP | 18 | 1178 | 13297 |
Vallo di Nera | PG | 18 | 364 | 13661 |
Visso | MC | 19 | 1107 | 14768 |
Sellano | PG | 19 | 1079 | 15847 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.7 | 2021-05-29 04:10:28 |
42.7597 | 13.0827 | 10 | 2021-05-29 04:34:26 |
Sala Sismica INGV-Roma | 90592571 |
Field | Value |
---|---|
Time (UTC) | 2021-05-29 04:10:28 ± 0.09 |
Latitude | 42.7597 ± 0.0045 |
Longitude | 13.0827 ± 0.0073 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 90592571 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 692 |
Semi-minor axis of confidence ellipse (meter) | 195 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 306 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 690.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 133 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.12 |
Epicentral distance of station closest to the epicenter (degree) | 0.07734 |
Epicentral distance of station farthest from the epicenter (degree) | 0.40649 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.2 |
Num. used stations | 5 |
Type of magnitude | ML |
Reference to an origin | 90592571 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-05-29 04:34:26 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2021-05-29T04:10:43.70 | 0.6 | undecidable | manual | S | 109 | 45.1215 | 50 | -0.05 | 47 |
IV.MMO1.EHZ. | 2021-05-29T04:10:38.16 | 0.6 | undecidable | manual | S | 52 | 25.1526 | 111 | -0.16 | 48 |
IV.TERO.HHZ. | 2021-05-29T04:10:37.47 | 0.6 | undecidable | manual | P | 109 | 45.1215 | 50 | -0.03 | 47 |
IV.LNSS.HHZ. | 2021-05-29T04:10:36.03 | 0.6 | undecidable | manual | S | 191 | 17.7711 | 119 | 0.06 | 49 |
IV.MC2.EHZ. | 2021-05-29T04:10:36.52 | 0.6 | undecidable | manual | S | 27 | 18.9699 | 117 | 0.19 | 48 |
IV.GAVE.EHZ. | 2021-05-29T04:10:35.53 | 0.6 | undecidable | manual | S | 244 | 17.0718 | 120 | -0.24 | 48 |
IV.MMO1.EHZ. | 2021-05-29T04:10:34.25 | 0.6 | negative | manual | P | 52 | 25.1526 | 111 | -0.11 | 48 |
IV.NRCA.HNE. | 2021-05-29T04:10:33.30 | 0.6 | undecidable | manual | S | 17 | 8.5803 | 139 | -0.15 | 49 |
IV.GAVE.EHZ. | 2021-05-29T04:10:33.08 | 1.0 | positive | manual | P | 244 | 17.0718 | 120 | 0.19 | 24 |
IV.LNSS.HHZ. | 2021-05-29T04:10:33.12 | 0.6 | undecidable | manual | P | 191 | 17.7711 | 119 | 0.12 | 49 |
IV.MC2.EHZ. | 2021-05-29T04:10:33.46 | 1.0 | undecidable | manual | P | 27 | 18.9699 | 117 | 0.25 | 24 |
IV.NRCA.HNE. | 2021-05-29T04:10:31.62 | 0.1 | undecidable | manual | P | 17 | 8.5803 | 139 | 0.07 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHE. | ML:0.6 | 0.00002815 | 0.96 | AML | other | m | 2021-05-29T04:10:36.27 |
IV.LNSS.HHN. | ML:0.6 | 0.0000303 | 0.24 | AML | other | m | 2021-05-29T04:10:36.76 |
IV.GAVE.EHE. | ML:0.7 | 0.00003813859 | 0.1792 | AML | other | m | 2021-05-29T04:10:36.09 |
IV.GAVE.EHN. | ML:0.7 | 0.000042114695 | 0.24 | AML | other | m | 2021-05-29T04:10:36.19 |
IV.GAVE.HNE. | ML:1.0 | 0.000079374 | 0.5216 | AML | other | m | 2021-05-29T04:10:35.83 |