A magnitude ML 0.7 earthquake occured in region: 5 km NE Norcia (PG), on
and geographic coordinates (lat, lon) 42.8290, 13.1360 at 3 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 |
Castelsantangelo sul Nera | MC | 8 | 281 | 5238 |
Preci | PG | 10 | 724 | 5962 |
Visso | MC | 12 | 1107 | 7069 |
Ussita | MC | 13 | 444 | 7513 |
Arquata del Tronto | AP | 15 | 1178 | 8691 |
Cascia | PG | 16 | 3217 | 11908 |
Montegallo | AP | 16 | 523 | 12431 |
Montemonaco | AP | 18 | 604 | 13035 |
Accumoli | RI | 18 | 667 | 13702 |
Cerreto di Spoleto | PG | 18 | 1075 | 14777 |
Sellano | PG | 18 | 1079 | 15856 |
Bolognola | MC | 20 | 142 | 15998 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.7 | 2021-06-22 22:54:33 |
42.8293 | 13.1362 | 3 | 2021-06-22 22:58:23 |
Sala Sismica INGV-Roma | 91735451 |
Field | Value |
---|---|
Time (UTC) | 2021-06-22 22:54:33 ± 0.15 |
Latitude | 42.8293 ± 0.0054 |
Longitude | 13.1362 ± 0.0061 |
Depth (km) | 3 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 91735451 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 660 |
Semi-minor axis of confidence ellipse (meter) | 221 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 331 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 660.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 169 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.21 |
Epicentral distance of station closest to the epicenter (degree) | 0.01619 |
Epicentral distance of station farthest from the epicenter (degree) | 0.28509 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 91735451 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-06-22 22:58:23 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MF5.EHZ. | 2021-06-22T22:54:44.91 | 0.6 | undecidable | manual | S | 56 | 31.6461 | 95 | 0.58 | 42 |
IV.CSP1.EHZ. | 2021-06-22T22:54:43.68 | 0.6 | undecidable | manual | S | 11 | 29.6481 | 95 | 0.04 | 47 |
IV.GAVE.EHZ. | 2021-06-22T22:54:42.31 | 0.6 | undecidable | manual | S | 232 | 24.8529 | 96 | 0.31 | 45 |
IV.CESI.HHZ. | 2021-06-22T22:54:42.61 | 0.6 | undecidable | manual | S | 316 | 27.0507 | 96 | -0.14 | 47 |
IV.FDMO.HHZ. | 2021-06-22T22:54:41.91 | 0.6 | undecidable | manual | S | 350 | 23.3544 | 96 | 0.45 | 44 |
IV.MF5.EHZ. | 2021-06-22T22:54:39.50 | 1.0 | negative | manual | P | 56 | 31.6461 | 95 | -0.17 | 23 |
IV.MMO1.EHZ. | 2021-06-22T22:54:39.34 | 0.6 | undecidable | manual | S | 63 | 17.3715 | 99 | -0.05 | 48 |
IV.GAVE.EHZ. | 2021-06-22T22:54:38.27 | 1.0 | negative | manual | P | 232 | 24.8529 | 96 | -0.05 | 24 |
IV.CESI.HHZ. | 2021-06-22T22:54:38.62 | 1.0 | undecidable | manual | P | 316 | 27.0507 | 96 | -0.15 | 23 |
IV.CSP1.EHZ. | 2021-06-22T22:54:38.83 | 0.6 | positive | manual | P | 11 | 29.6481 | 95 | -0.45 | 44 |
IV.FDMO.HHZ. | 2021-06-22T22:54:37.83 | 1.0 | positive | manual | P | 350 | 23.3544 | 96 | -0.19 | 23 |
IV.MMO1.EHZ. | 2021-06-22T22:54:36.61 | 0.3 | positive | manual | P | 63 | 17.3715 | 99 | -0.22 | 70 |
IV.NRCA.HHZ. | 2021-06-22T22:54:34.40 | 0.6 | undecidable | manual | S | 285 | 1.7982 | 145 | -0.02 | 50 |
IV.NRCA.HHZ. | 2021-06-22T22:54:33.94 | 0.1 | undecidable | manual | P | 285 | 1.7982 | 145 | -0.02 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.GAVE.EHE. | ML:0.8 | 0.00003905 | 0.42 | AML | other | m | 2021-06-22T22:54:42.56 |
IV.FDMO.HHE. | ML:0.6 | 0.000024500000000000003 | 0.86 | AML | other | m | 2021-06-22T22:54:42.39 |
IV.GAVE.EHN. | ML:0.7 | 0.00003685 | 0.62 | AML | other | m | 2021-06-22T22:54:42.55 |
IV.FDMO.HHN. | ML:0.7 | 0.000035799999999999996 | 0.62 | AML | other | m | 2021-06-22T22:54:43.65 |
IV.CESI.HHE. | ML:0.7 | 0.00002755 | 0.24 | AML | other | m | 2021-06-22T22:54:44.70 |
IV.CESI.HHN. | ML:0.9 | 0.00004295 | 1.16 | AML | other | m | 2021-06-22T22:54:44.71 |