A magnitude ML 1.2 earthquake occured in region: 6 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.8120, 13.1650 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 | 6 | 4957 | 4957 |
Castelsantangelo sul Nera | MC | 9 | 281 | 5238 |
Arquata del Tronto | AP | 12 | 1178 | 6416 |
Preci | PG | 13 | 724 | 7140 |
Montegallo | AP | 14 | 523 | 7663 |
Accumoli | RI | 15 | 667 | 8330 |
Visso | MC | 15 | 1107 | 9437 |
Ussita | MC | 15 | 444 | 9881 |
Cascia | PG | 16 | 3217 | 13098 |
Montemonaco | AP | 17 | 604 | 13702 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2021-06-13 07:59:00 |
42.8117 | 13.1652 | 10 | 2021-06-13 08:42:06 |
Sala Sismica INGV-Roma | 91212491 |
Field | Value |
---|---|
Time (UTC) | 2021-06-13 07:59:00 ± 0.05 |
Latitude | 42.8117 ± 0.0027 |
Longitude | 13.1652 ± 0.0049 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 91212491 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 343 |
Semi-minor axis of confidence ellipse (meter) | 283 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 291 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 340.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 66 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.19 |
Epicentral distance of station closest to the epicenter (degree) | 0.04317 |
Epicentral distance of station farthest from the epicenter (degree) | 0.37322 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.6 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 91212491 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-06-13 08:42:06 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2021-06-13T07:59:14.55 | 0.6 | undecidable | manual | S | 120 | 41.4252 | 50 | -0.23 | 46 |
IV.RM33.EHZ. | 2021-06-13T07:59:12.78 | 0.3 | undecidable | manual | S | 173 | 33.8439 | 50 | 0.03 | 72 |
IV.CSP1.EHZ. | 2021-06-13T07:59:12.02 | 0.3 | undecidable | manual | S | 6 | 31.2465 | 50 | -0.05 | 73 |
IV.GUMA.HHZ. | 2021-06-13T07:59:12.44 | 0.6 | undecidable | manual | S | 26 | 31.1466 | 50 | 0.42 | 45 |
IV.FDMO.HHZ. | 2021-06-13T07:59:10.13 | 0.3 | undecidable | manual | S | 346 | 25.752 | 111 | -0.36 | 69 |
IV.GAVE.EHZ. | 2021-06-13T07:59:10.42 | 0.3 | undecidable | manual | S | 239 | 25.752 | 111 | -0.07 | 73 |
IV.MTRA.EHZ. | 2021-06-13T07:59:08.62 | 0.6 | undecidable | manual | S | 108 | 19.7691 | 116 | 0.02 | 50 |
IV.TERO.HHZ. | 2021-06-13T07:59:08.60 | 0.1 | undecidable | manual | P | 120 | 41.4252 | 50 | -0.34 | 89 |
IV.CSP1.EHZ. | 2021-06-13T07:59:07.18 | 0.1 | undecidable | manual | P | 6 | 31.2465 | 50 | -0.19 | 94 |
IV.GUMA.HHZ. | 2021-06-13T07:59:07.49 | 0.1 | undecidable | manual | P | 26 | 31.1466 | 50 | 0.15 | 95 |
IV.MMO1.EHZ. | 2021-06-13T07:59:07.40 | 0.3 | undecidable | manual | S | 53 | 16.3725 | 121 | -0.15 | 73 |
IV.RM33.EHZ. | 2021-06-13T07:59:07.94 | 0.1 | undecidable | manual | P | 173 | 33.8439 | 50 | 0.18 | 94 |
IV.FDMO.HHZ. | 2021-06-13T07:59:06.46 | 0.1 | undecidable | manual | P | 346 | 25.752 | 111 | 0 | 99 |
IV.GAVE.EHZ. | 2021-06-13T07:59:06.49 | 0.1 | undecidable | manual | P | 239 | 25.752 | 111 | 0.03 | 98 |
IV.MC2.EHZ. | 2021-06-13T07:59:06.24 | 0.6 | undecidable | manual | S | 10 | 11.2776 | 131 | 0.14 | 49 |
IV.MTRA.EHZ. | 2021-06-13T07:59:05.41 | 0.1 | undecidable | manual | P | 108 | 19.7691 | 116 | 0.04 | 99 |
IV.NRCA.HHZ. | 2021-06-13T07:59:04.48 | 0.3 | undecidable | manual | S | 301 | 4.7952 | 154 | -0.22 | 73 |
IV.MC2.EHZ. | 2021-06-13T07:59:04.24 | 0.1 | undecidable | manual | P | 10 | 11.2776 | 131 | 0.32 | 95 |
IV.MMO1.EHZ. | 2021-06-13T07:59:04.77 | 0.1 | undecidable | manual | P | 53 | 16.3725 | 121 | 0.01 | 100 |
IV.NRCA.HHZ. | 2021-06-13T07:59:03.30 | 0.1 | positive | manual | P | 301 | 4.7952 | 154 | 0.19 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.9 | 0.001345 | 0.12 | AML | other | m | 2021-06-13T07:59:04.61 |
IV.NRCA.HNE. | ML:1.9 | 0.0012855000000000002 | 0.12 | AML | other | m | 2021-06-13T07:59:04.61 |
IV.NRCA.HHN. | ML:1.8 | 0.001001 | 0.72 | AML | other | m | 2021-06-13T07:59:04.61 |
IV.NRCA.HNN. | ML:1.7 | 0.0008345000000000001 | 0.84 | AML | other | m | 2021-06-13T07:59:05.56 |
IV.FDMO.HHE. | ML:0.4 | 0.000013202434999999998 | 0.1216 | AML | other | m | 2021-06-13T07:59:11.44 |
IV.FDMO.HHN. | ML:0.4 | 0.000013016795000000002 | 0.1408 | AML | other | m | 2021-06-13T07:59:11.62 |
IV.GAVE.EHE. | ML:0.8 | 0.00004137629 | 0.2624 | AML | other | m | 2021-06-13T07:59:12.39 |
IV.GAVE.EHN. | ML:0.9 | 0.000043745995 | 0.2816 | AML | other | m | 2021-06-13T07:59:12.55 |