A magnitude ML 1.1 earthquake occured in region: 1 km SE Castelsantangelo sul Nera (MC), on
and geographic coordinates (lat, lon) 42.8910, 13.1640 at 6 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 |
---|---|---|---|---|
Castelsantangelo sul Nera | MC | 1 | 281 | 281 |
Ussita | MC | 6 | 444 | 725 |
Visso | MC | 8 | 1107 | 1832 |
Preci | PG | 10 | 724 | 2556 |
Norcia | PG | 12 | 4957 | 7513 |
Bolognola | MC | 13 | 142 | 7655 |
Montemonaco | AP | 13 | 604 | 8259 |
Montegallo | AP | 15 | 523 | 8782 |
Acquacanina | MC | 16 | 121 | 8903 |
Montefortino | FM | 16 | 1178 | 10081 |
Fiastra | MC | 16 | 559 | 10640 |
Arquata del Tronto | AP | 17 | 1178 | 11818 |
Fiordimonte | MC | 17 | 202 | 12020 |
Monte Cavallo | MC | 18 | 145 | 12165 |
Amandola | FM | 19 | 3629 | 15794 |
Sellano | PG | 19 | 1079 | 16873 |
Pieve Torina | MC | 20 | 1458 | 18331 |
Sarnano | MC | 20 | 3264 | 21595 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2021-05-24 21:09:34 |
42.8908 | 13.1645 | 6 | 2021-05-24 21:32:33 |
Sala Sismica INGV-Roma | 90464611 |
Field | Value |
---|---|
Time (UTC) | 2021-05-24 21:09:34 ± 0.13 |
Latitude | 42.8908 ± 0.0036 |
Longitude | 13.1645 ± 0.0049 |
Depth (km) | 6 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 90464611 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 440 |
Semi-minor axis of confidence ellipse (meter) | 41 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 128 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 440.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 76 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.26 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.28059 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 90464611 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-05-24 21:32:33 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.T1299.HNE. | 2021-05-24T21:09:45.33 | 0.6 | undecidable | manual | S | 161 | 30.0477 | 102 | 0.44 | 46 |
IV.GAVE.EHZ. | 2021-05-24T21:09:45.13 | 0.6 | undecidable | manual | S | 225 | 31.1466 | 102 | -0.13 | 49 |
IV.MF5.EHZ. | 2021-05-24T21:09:44.25 | 0.3 | undecidable | manual | S | 66 | 26.2515 | 104 | 0.63 | 65 |
IV.GUMA.HHE. | 2021-05-24T21:09:43.02 | 0.3 | undecidable | manual | S | 36 | 23.5542 | 105 | 0.32 | 72 |
IV.CESI.HHZ. | 2021-05-24T21:09:43.28 | 0.6 | undecidable | manual | S | 301 | 24.6531 | 104 | 0.23 | 49 |
IV.CSP1.EHZ. | 2021-05-24T21:09:42.00 | 0.6 | undecidable | manual | S | 8 | 22.5552 | 106 | -0.36 | 47 |
IV.ASSB.HHZ. | 2021-05-24T21:09:42.46 | 3.0 | negative | manual | P | -0.13 | 0 | |||
IV.GAVE.EHZ. | 2021-05-24T21:09:40.33 | 0.1 | undecidable | manual | P | 225 | 31.1466 | 102 | -0.27 | 95 |
IV.T1299.HNE. | 2021-05-24T21:09:40.24 | 0.1 | undecidable | manual | P | 161 | 30.0477 | 102 | -0.14 | 98 |
IV.FDMO.HHZ. | 2021-05-24T21:09:40.62 | 0.3 | undecidable | manual | S | 339 | 17.3715 | 110 | -0.02 | 77 |
IV.MF5.EHZ. | 2021-05-24T21:09:39.79 | 0.1 | undecidable | manual | P | 66 | 26.2515 | 104 | 0.14 | 99 |
IV.GUMA.HHE. | 2021-05-24T21:09:39.02 | 0.1 | undecidable | manual | P | 36 | 23.5542 | 105 | -0.1 | 100 |
IV.FEMA.HNZ. | 2021-05-24T21:09:39.54 | 0.6 | undecidable | manual | S | 310 | 12.1767 | 117 | 0.52 | 46 |
IV.CESI.HHZ. | 2021-05-24T21:09:39.16 | 0.1 | undecidable | manual | P | 301 | 24.6531 | 104 | -0.17 | 98 |
IV.NRCA.HHZ. | 2021-05-24T21:09:38.08 | 0.6 | undecidable | manual | S | 213 | 7.5813 | 130 | 0.42 | 48 |
IV.CSP1.EHZ. | 2021-05-24T21:09:38.48 | 0.6 | positive | manual | P | 8 | 22.5552 | 106 | -0.45 | 47 |
IV.MMO1.EHZ. | 2021-05-24T21:09:38.99 | 0.6 | undecidable | manual | S | 86 | 13.2756 | 116 | -0.33 | 48 |
IV.FEMA.HNZ. | 2021-05-24T21:09:37.26 | 0.1 | undecidable | manual | P | 310 | 12.1767 | 117 | 0.26 | 99 |
IV.FDMO.HHZ. | 2021-05-24T21:09:37.83 | 1.0 | negative | manual | P | 339 | 17.3715 | 110 | -0.1 | 25 |
IV.MMO1.EHZ. | 2021-05-24T21:09:36.99 | 0.3 | positive | manual | P | 86 | 13.2756 | 116 | -0.18 | 75 |
IV.MC2.EHZ. | 2021-05-24T21:09:36.21 | 0.6 | undecidable | manual | S | 41 | 2.997 | 154 | -0.47 | 48 |
IV.NRCA.HHZ. | 2021-05-24T21:09:36.37 | 0.6 | undecidable | manual | P | 213 | 7.5813 | 130 | 0.16 | 51 |
IV.MC2.EHZ. | 2021-05-24T21:09:35.34 | 0.6 | undecidable | manual | P | 41 | 2.997 | 154 | -0.3 | 50 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHN. | ML:0.7 | 0.000045950000000000006 | 0.44 | AML | other | m | 2021-05-24T21:09:41.88 |
IV.FDMO.HHE. | ML:0.7 | 0.0000448 | 1.14 | AML | other | m | 2021-05-24T21:09:43.09 |
IV.CESI.HHE. | ML:1.0 | 0.0000652 | 0.44 | AML | other | m | 2021-05-24T21:09:43.57 |
IV.CESI.HHN. | ML:1.0 | 0.00006755 | 0.42 | AML | other | m | 2021-05-24T21:09:43.67 |
IV.GAVE.EHE. | ML:1.1 | 0.000059749999999999995 | 0.96 | AML | other | m | 2021-05-24T21:09:47.81 |
IV.GAVE.EHN. | ML:1.0 | 0.000050860000000000004 | 1.04 | AML | other | m | 2021-05-24T21:09:47.34 |
IV.CSP1.EHE. | ML:1.2 | 0.00011591786 | 0.1536 | AML | other | m | 2021-05-24T21:09:44.10 |
IV.CSP1.EHN. | ML:1.3 | 0.00014021705 | 0.1408 | AML | other | m | 2021-05-24T21:09:42.65 |
IV.MF5.EHE. | ML:1.4 | 0.00014113664999999996 | 1.7664 | AML | other | m | 2021-05-24T21:09:48.38 |
IV.MF5.EHN. | ML:1.2 | 0.00009918178 | 1.4592 | AML | other | m | 2021-05-24T21:09:44.63 |