A magnitude ML 0.6 earthquake occured in region: 5 km SW Castelsantangelo sul Nera (MC), on
and geographic coordinates (lat, lon) 42.8540, 13.1310 at 13 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 | 5 | 281 | 281 |
Norcia | PG | 7 | 4957 | 5238 |
Preci | PG | 8 | 724 | 5962 |
Visso | MC | 9 | 1107 | 7069 |
Ussita | MC | 10 | 444 | 7513 |
Arquata del Tronto | AP | 16 | 1178 | 8691 |
Montegallo | AP | 17 | 523 | 9214 |
Montemonaco | AP | 17 | 604 | 9818 |
Sellano | PG | 17 | 1079 | 10897 |
Bolognola | MC | 18 | 142 | 11039 |
Cascia | PG | 18 | 3217 | 14256 |
Cerreto di Spoleto | PG | 18 | 1075 | 15331 |
Monte Cavallo | MC | 19 | 145 | 15476 |
Montefortino | FM | 20 | 1178 | 16654 |
Acquacanina | MC | 20 | 121 | 16775 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.6 | 2021-04-13 15:20:17 |
42.8543 | 13.1308 | 13 | 2021-04-13 15:26:57 |
Sala Sismica INGV-Roma | 89062061 |
Field | Value |
---|---|
Time (UTC) | 2021-04-13 15:20:17 ± 0.09 |
Latitude | 42.8543 ± 0.0045 |
Longitude | 13.1308 ± 0.0049 |
Depth (km) | 13 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 89062061 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 451 |
Semi-minor axis of confidence ellipse (meter) | 257 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 26 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 450.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 137 |
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) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.02428 |
Epicentral distance of station farthest from the epicenter (degree) | 0.24372 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.6 |
Uncertainty | 0.4 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 89062061 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-04-13 15:26:57 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CESI.HHZ. | 2021-04-13T15:20:26.55 | 0.6 | undecidable | manual | S | 312 | 24.8529 | 98 | 0.24 | 48 |
IV.CSP1.EHZ. | 2021-04-13T15:20:26.94 | 0.6 | undecidable | manual | S | 13 | 27.0507 | 97 | 0.05 | 49 |
IV.GAVE.EHZ. | 2021-04-13T15:20:26.74 | 0.6 | undecidable | manual | S | 227 | 26.3514 | 97 | 0.03 | 50 |
IV.FDMO.HHZ. | 2021-04-13T15:20:25.13 | 0.3 | undecidable | manual | S | 350 | 20.5683 | 102 | -0.05 | 75 |
IT.MTCL.HGZ. | 2021-04-13T15:20:24.66 | 0.3 | undecidable | manual | S | 325 | 18.7701 | 104 | -0.07 | 75 |
IV.MMO1.EHZ. | 2021-04-13T15:20:23.95 | 0.6 | undecidable | manual | S | 73 | 16.6722 | 109 | -0.25 | 49 |
IV.CSP1.EHZ. | 2021-04-13T15:20:22.94 | 0.1 | undecidable | manual | P | 13 | 27.0507 | 97 | 0.15 | 97 |
IV.GAVE.EHZ. | 2021-04-13T15:20:22.96 | 1.0 | undecidable | manual | P | 227 | 26.3514 | 97 | 0.27 | 24 |
IV.MC2.EHZ. | 2021-04-13T15:20:22.52 | 0.6 | undecidable | manual | S | 37 | 7.881 | 139 | 0.28 | 48 |
IV.CESI.HHZ. | 2021-04-13T15:20:22.55 | 0.6 | negative | manual | P | 312 | 24.8529 | 98 | 0.09 | 49 |
IV.MMO1.EHZ. | 2021-04-13T15:20:21.17 | 0.6 | negative | manual | P | 73 | 16.6722 | 109 | -0.06 | 50 |
IV.NRCA.HHZ. | 2021-04-13T15:20:21.39 | 0.6 | undecidable | manual | S | 210 | 2.6973 | 165 | -0.19 | 51 |
IV.FDMO.HHZ. | 2021-04-13T15:20:21.76 | 0.1 | undecidable | manual | P | 350 | 20.5683 | 102 | -0.04 | 100 |
IT.MTCL.HGZ. | 2021-04-13T15:20:21.28 | 0.1 | undecidable | manual | P | 325 | 18.7701 | 104 | -0.27 | 96 |
IV.MC2.EHZ. | 2021-04-13T15:20:20.34 | 0.6 | negative | manual | P | 37 | 7.881 | 139 | 0.23 | 49 |
IV.NRCA.HHZ. | 2021-04-13T15:20:19.76 | 1.0 | undecidable | manual | P | 210 | 2.6973 | 165 | 0.04 | 26 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.2 | 0.0002055 | 0.14 | AML | other | m | 2021-04-13T15:20:21.51 |
IV.NRCA.HHE. | ML:1.2 | 0.00020250000000000002 | 0.08 | AML | other | m | 2021-04-13T15:20:21.58 |
IV.FDMO.HHE. | ML:0.4 | 0.000013171685 | 0.3712 | AML | other | m | 2021-04-13T15:20:25.53 |
IV.FDMO.HHN. | ML:0.4 | 0.000017370832500000002 | 0.1536 | AML | other | m | 2021-04-13T15:20:25.58 |
IV.CESI.HHE. | ML:0.4 | 0.00001325984 | 0.2944 | AML | other | m | 2021-04-13T15:20:26.82 |
IV.CESI.HHN. | ML:0.7 | 0.000027511260500000004 | 0.256 | AML | other | m | 2021-04-13T15:20:26.84 |