A magnitude ML 1.1 earthquake occured in region: 4 km S Castelsantangelo sul Nera (MC), on
and geographic coordinates (lat, lon) 42.8560, 13.1580 at 8 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 | 4 | 281 | 281 |
Norcia | PG | 9 | 4957 | 5238 |
Preci | PG | 10 | 724 | 5962 |
Ussita | MC | 10 | 444 | 6406 |
Visso | MC | 10 | 1107 | 7513 |
Montegallo | AP | 14 | 523 | 8036 |
Arquata del Tronto | AP | 15 | 1178 | 9214 |
Montemonaco | AP | 15 | 604 | 9818 |
Bolognola | MC | 16 | 142 | 9960 |
Montefortino | FM | 18 | 1178 | 11138 |
Sellano | PG | 19 | 1079 | 12217 |
Cascia | PG | 19 | 3217 | 15434 |
Accumoli | RI | 19 | 667 | 16101 |
Acquacanina | MC | 19 | 121 | 16222 |
Monte Cavallo | MC | 20 | 145 | 16367 |
Fiastra | MC | 20 | 559 | 16926 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2021-11-29 23:08:46 |
42.8565 | 13.1578 | 8 | 2021-11-29 23:17:51 |
Sala Sismica INGV-Roma | 97952511 |
Field | Value |
---|---|
Time (UTC) | 2021-11-29 23:08:46 ± 0.09 |
Latitude | 42.8565 ± 0.0027 |
Longitude | 13.1578 ± 0.0037 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 97952511 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 299 |
Semi-minor axis of confidence ellipse (meter) | 49 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 75 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 300.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 79 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 16 |
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) | 0.03957 |
Epicentral distance of station farthest from the epicenter (degree) | 0.26800 |
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 | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 97952511 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-11-29 23:17:51 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2021-11-29T23:08:55.73 | 0.3 | undecidable | manual | S | 8 | 26.3514 | 107 | -0.07 | 98 |
IV.MTRA.EHZ. | 2021-11-29T23:08:54.42 | 0.3 | undecidable | manual | S | 120 | 22.3554 | 109 | -0.05 | 99 |
IV.FDMO.HHZ. | 2021-11-29T23:08:53.92 | 0.6 | undecidable | manual | S | 344 | 20.7681 | 111 | -0.03 | 67 |
IV.LNSS.HHZ. | 2021-11-29T23:08:52.33 | 0.6 | undecidable | manual | P | 199 | 29.748 | 105 | -0.08 | 65 |
IV.GAVE.HNZ. | 2021-11-29T23:08:52.51 | 0.6 | undecidable | manual | P | 230 | 28.1496 | 106 | 0.41 | 61 |
IV.MF5.EHZ. | 2021-11-29T23:08:52.09 | 1.0 | undecidable | manual | P | 59 | 28.5492 | 106 | -0.08 | 33 |
IV.CSP1.EHZ. | 2021-11-29T23:08:51.64 | 0.6 | undecidable | manual | P | 8 | 26.3514 | 107 | -0.12 | 65 |
IV.MMO1.EHZ. | 2021-11-29T23:08:51.98 | 0.6 | undecidable | manual | S | 71 | 14.5743 | 119 | -0.01 | 68 |
IV.CESI.HHZ. | 2021-11-29T23:08:51.61 | 0.6 | undecidable | manual | P | 309 | 26.3514 | 107 | -0.14 | 65 |
IV.FDMO.HHZ. | 2021-11-29T23:08:50.63 | 1.0 | undecidable | manual | P | 344 | 20.7681 | 111 | -0.06 | 33 |
IV.MC2.EHZ. | 2021-11-29T23:08:50.04 | 0.6 | undecidable | manual | S | 23 | 6.5934 | 140 | 0.22 | 66 |
IV.MTRA.EHZ. | 2021-11-29T23:08:50.92 | 0.3 | undecidable | manual | P | 120 | 22.3554 | 109 | -0.07 | 99 |
IV.MMO1.EHZ. | 2021-11-29T23:08:49.65 | 0.6 | positive | manual | P | 71 | 14.5743 | 119 | 0.09 | 67 |
IV.NRCA.HHZ. | 2021-11-29T23:08:49.20 | 0.3 | undecidable | manual | S | 234 | 4.3956 | 151 | -0.17 | 100 |
IV.NRCA.HHZ. | 2021-11-29T23:08:48.11 | 1.0 | undecidable | manual | P | 234 | 4.3956 | 151 | 0.06 | 34 |
IV.MC2.EHZ. | 2021-11-29T23:08:48.55 | 0.6 | negative | manual | P | 23 | 6.5934 | 140 | 0.24 | 66 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HNE. | ML:0.0 | 0.0009175551500000001 | 0.064 | AML | other | m | 2021-11-29T23:08:49.32 |
IV.NRCA.HNN. | ML:0.0 | 0.00086296935 | 0.128 | AML | other | m | 2021-11-29T23:08:49.34 |
IV.MC2.EHE. | ML:1.0 | 0.00019539845 | 0.2432 | AML | other | m | 2021-11-29T23:08:50.94 |
IV.MC2.EHN. | ML:1.2 | 0.0002925049 | 0.1792 | AML | other | m | 2021-11-29T23:08:50.86 |
IV.FDMO.HHE. | ML:0.5 | 0.000024404435000000002 | 0.7808 | AML | other | m | 2021-11-29T23:08:53.93 |
IV.FDMO.HHN. | ML:0.7 | 0.00003713076135 | 1.0496 | AML | other | m | 2021-11-29T23:08:54.25 |
IV.MTRA.EHE. | ML:0.9 | 0.000056783335 | 0.1408 | AML | other | m | 2021-11-29T23:08:54.45 |
IV.MTRA.EHN. | ML:0.8 | 0.000042332915 | 0.1408 | AML | other | m | 2021-11-29T23:08:54.76 |
IV.MTRA.HNE. | ML:1.4 | 0.00017535610000000003 | 0.8704 | AML | other | m | 2021-11-29T23:08:59.71 |
IV.MTRA.HNN. | ML:1.4 | 0.0001800952 | 0.832 | AML | other | m | 2021-11-29T23:08:54.87 |
IV.CSP1.EHE. | ML:1.3 | 0.000115203795 | 0.9344 | AML | other | m | 2021-11-29T23:08:55.65 |
IV.CSP1.EHN. | ML:1.3 | 0.000107839995 | 1.4464 | AML | other | m | 2021-11-29T23:08:55.80 |