A magnitude ML 0.8 earthquake occured in region: 2 km SE Norcia (PG), on
and geographic coordinates (lat, lon) 42.7840, 13.1120 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 | 2 | 4957 | 4957 |
Cascia | PG | 11 | 3217 | 8174 |
Preci | PG | 12 | 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 | 16 | 1075 | 12216 |
Visso | MC | 17 | 1107 | 13323 |
Ussita | MC | 18 | 444 | 13767 |
Cittareale | RI | 19 | 482 | 14249 |
Sellano | PG | 19 | 1079 | 15328 |
Montegallo | AP | 19 | 523 | 15851 |
Monteleone di Spoleto | PG | 20 | 599 | 16450 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2021-06-13 00:37:12 |
42.7837 | 13.1117 | 10 | 2021-06-13 00:53:42 |
Sala Sismica INGV-Roma | 91192891 |
Field | Value |
---|---|
Time (UTC) | 2021-06-13 00:37:12 ± 0.09 |
Latitude | 42.7837 ± 0.0054 |
Longitude | 13.1117 ± 0.0098 |
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 | 91192891 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 764 |
Semi-minor axis of confidence ellipse (meter) | 575 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 63 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 760.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 161 |
Number of associated phases, regardless of their use for origin computation | 8 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.05036 |
Epicentral distance of station farthest from the epicenter (degree) | 0.28509 |
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 | 0.8 |
Uncertainty | 0.5 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 91192891 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-06-13 00:53:42 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MMO1.EHZ. | 2021-06-13T00:37:20.45 | 0.6 | undecidable | manual | S | 54 | 21.6672 | 115 | -0.05 | 67 |
IV.FDMO.HHZ. | 2021-06-13T00:37:18.10 | 0.6 | positive | manual | P | 356 | 28.1496 | 50 | 0 | 67 |
IV.CESI.HHZ. | 2021-06-13T00:37:18.37 | 0.6 | undecidable | manual | P | 326 | 29.748 | 50 | 0.01 | 66 |
IV.RM33.EHZ. | 2021-06-13T00:37:18.48 | 0.6 | negative | manual | P | 165 | 31.6461 | 50 | -0.16 | 64 |
IV.SMA1.EHZ. | 2021-06-13T00:37:17.67 | 0.6 | positive | manual | P | 133 | 24.9528 | 112 | 0.08 | 66 |
IV.MMO1.EHZ. | 2021-06-13T00:37:17.16 | 1.0 | negative | manual | P | 54 | 21.6672 | 115 | 0.16 | 33 |
IV.NRCA.HHZ. | 2021-06-13T00:37:15.94 | 0.6 | undecidable | manual | S | 2 | 5.5944 | 151 | -0.24 | 66 |
IV.NRCA.HHZ. | 2021-06-13T00:37:14.69 | 0.3 | undecidable | manual | P | 2 | 5.5944 | 151 | 0.19 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.2 | 0.000256 | 1.86 | AML | other | m | 2021-06-13T00:37:15.05 |
IV.NRCA.HHN. | ML:1.3 | 0.00032485345 | 0.06 | AML | other | m | 2021-06-13T00:37:15.98 |
IV.NRCA.HNE. | ML:1.2 | 0.00026252295 | 0.18 | AML | other | m | 2021-06-13T00:37:16.14 |
IV.NRCA.HNN. | ML:1.2 | 0.00028821485000000003 | 0.07 | AML | other | m | 2021-06-13T00:37:15.98 |
IV.SMA1.EHE. | ML:0.2 | 0.000010953086 | 0.26 | AML | other | m | 2021-06-13T00:37:24.92 |
IV.SMA1.EHN. | ML:0.4 | 0.00001463576 | 0.3 | AML | other | m | 2021-06-13T00:37:25.47 |
IV.FDMO.HHE. | ML:0.3 | 0.000007506763499999999 | 0.24 | AML | other | m | 2021-06-13T00:37:23.60 |
IV.FDMO.HHN. | ML:0.0 | 0.0000066845035000000005 | 0.22 | AML | other | m | 2021-06-13T00:37:23.78 |
IV.CESI.HHE. | ML:0.3 | 0.0000079355415 | 0.12 | AML | other | m | 2021-06-13T00:37:23.64 |
IV.CESI.HHN. | ML:0.3 | 0.0000086608415 | 0.14 | AML | other | m | 2021-06-13T00:37:23.45 |
IV.CESI.HNE. | ML:1.4 | 0.00013271175 | 0.82 | AML | other | m | 2021-06-13T00:37:30.69 |
IV.CESI.HNN. | ML:1.6 | 0.00018628355000000003 | 0.94 | AML | other | m | 2021-06-13T00:37:32.19 |
IV.RM33.HNE. | ML:1.4 | 0.00011482423 | 1.03 | AML | other | m | 2021-06-13T00:37:30.33 |
IV.RM33.HNN. | ML:1.4 | 0.00012074285 | 0.71 | AML | other | m | 2021-06-13T00:37:25.24 |
IV.RM33.EHE. | ML:0.5 | 0.000012995475999999999 | 0.36 | AML | other | m | 2021-06-13T00:37:21.87 |
IV.RM33.EHN. | ML:0.3 | 0.000009254769 | 0.14 | AML | other | m | 2021-06-13T00:37:23.97 |