A magnitude ML 1.0 earthquake occured in region: 6 km S Castelsantangelo sul Nera (MC), on
and geographic coordinates (lat, lon) 42.8400, 13.1610 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 |
---|---|---|---|---|
Castelsantangelo sul Nera | MC | 6 | 281 | 281 |
Norcia | PG | 8 | 4957 | 5238 |
Preci | PG | 11 | 724 | 5962 |
Visso | MC | 12 | 1107 | 7069 |
Ussita | MC | 12 | 444 | 7513 |
Arquata del Tronto | AP | 13 | 1178 | 8691 |
Montegallo | AP | 14 | 523 | 9214 |
Montemonaco | AP | 15 | 604 | 9818 |
Accumoli | RI | 18 | 667 | 10485 |
Cascia | PG | 18 | 3217 | 13702 |
Bolognola | MC | 18 | 142 | 13844 |
Montefortino | FM | 19 | 1178 | 15022 |
Sellano | PG | 20 | 1079 | 16101 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2021-06-30 02:34:15 |
42.8402 | 13.1608 | 10 | 2021-06-30 02:47:50 |
Sala Sismica INGV-Roma | 92053761 |
Field | Value |
---|---|
Time (UTC) | 2021-06-30 02:34:15 ± 0.07 |
Latitude | 42.8402 ± 0.0036 |
Longitude | 13.1608 ± 0.0074 |
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 | 92053761 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 576 |
Semi-minor axis of confidence ellipse (meter) | 362 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 85 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 580.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 52 |
Number of associated phases, regardless of their use for origin computation | 27 |
Number of defining phases | 27 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.27 |
Epicentral distance of station closest to the epicenter (degree) | 0.03507 |
Epicentral distance of station farthest from the epicenter (degree) | 0.33365 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 15 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.4 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 92053761 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-06-30 02:47:50 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.RM33.EHZ. | 2021-06-30T02:34:28.13 | 0.3 | undecidable | manual | S | 173 | 37.0296 | 50 | -0.07 | 71 |
IV.MF5.EHZ. | 2021-06-30T02:34:26.73 | 0.6 | undecidable | manual | S | 56 | 29.2485 | 50 | 0.59 | 43 |
IV.GUMA.HHE. | 2021-06-30T02:34:26.20 | 0.6 | undecidable | manual | S | 30 | 28.4493 | 50 | 0.28 | 46 |
IV.GAVE.EHE. | 2021-06-30T02:34:25.60 | 0.6 | undecidable | manual | S | 233 | 27.2505 | 50 | 0.01 | 49 |
IV.CESI.HHE. | 2021-06-30T02:34:25.64 | 0.6 | undecidable | manual | S | 311 | 27.6501 | 50 | -0.08 | 48 |
IV.LNSS.HHZ. | 2021-06-30T02:34:25.83 | 0.6 | undecidable | manual | S | 200 | 28.0497 | 50 | 0 | 49 |
IV.T1299.HNE. | 2021-06-30T02:34:24.93 | 0.6 | undecidable | manual | S | 157 | 24.8529 | 112 | 0.05 | 49 |
IV.SMA1.EHZ. | 2021-06-30T02:34:24.89 | 1.0 | undecidable | manual | S | 149 | 27.2505 | 50 | -0.71 | 20 |
IV.FDMO.HHZ. | 2021-06-30T02:34:23.85 | 0.6 | undecidable | manual | S | 345 | 22.5552 | 114 | -0.29 | 47 |
IV.GAVE.EHE. | 2021-06-30T02:34:22.26 | 0.1 | undecidable | manual | P | 233 | 27.2505 | 50 | 0.89 | 75 |
IV.RM33.EHZ. | 2021-06-30T02:34:22.60 | 0.1 | undecidable | manual | P | 173 | 37.0296 | 50 | -0.27 | 91 |
IV.GUMA.HHE. | 2021-06-30T02:34:21.69 | 0.1 | undecidable | manual | P | 30 | 28.4493 | 50 | 0.13 | 95 |
IV.SMA1.EHZ. | 2021-06-30T02:34:21.15 | 0.1 | undecidable | manual | P | 149 | 27.2505 | 50 | -0.22 | 94 |
IV.CESI.HHE. | 2021-06-30T02:34:21.18 | 0.1 | undecidable | manual | P | 311 | 27.6501 | 50 | -0.26 | 93 |
IV.LNSS.HHZ. | 2021-06-30T02:34:21.43 | 0.1 | undecidable | manual | P | 200 | 28.0497 | 50 | -0.07 | 97 |
IV.MF5.EHZ. | 2021-06-30T02:34:21.85 | 1.0 | undecidable | manual | P | 56 | 29.2485 | 50 | 0.17 | 24 |
IV.MMO1.EHN. | 2021-06-30T02:34:21.56 | 0.6 | undecidable | manual | S | 64 | 14.9739 | 123 | -0.26 | 48 |
IV.FDMO.HHZ. | 2021-06-30T02:34:20.40 | 1.0 | negative | manual | P | 345 | 22.5552 | 114 | -0.13 | 24 |
IV.MC2.EHZ. | 2021-06-30T02:34:20.35 | 0.6 | undecidable | manual | S | 16 | 8.1807 | 140 | 0.31 | 48 |
IV.MTRA.EHN. | 2021-06-30T02:34:20.11 | 1.0 | undecidable | manual | P | 116 | 21.2676 | 115 | -0.19 | 24 |
IV.T1299.HNE. | 2021-06-30T02:34:20.98 | 0.1 | undecidable | manual | P | 157 | 24.8529 | 112 | 0.02 | 98 |
IT.MTCL.HGZ. | 2021-06-30T02:34:20.30 | 0.1 | undecidable | manual | P | 322 | 21.4674 | 115 | -0.03 | 99 |
IV.MMO1.EHN. | 2021-06-30T02:34:19.17 | 0.1 | undecidable | manual | P | 64 | 14.9739 | 123 | -0.02 | 100 |
IV.NRCA.HHZ. | 2021-06-30T02:34:19.44 | 0.3 | undecidable | manual | S | 259 | 3.8961 | 159 | 0.18 | 74 |
IV.FEMA.HNZ. | 2021-06-30T02:34:18.55 | 0.3 | undecidable | manual | P | 326 | 16.2726 | 121 | -0.85 | 59 |
IV.NRCA.HHZ. | 2021-06-30T02:34:18.00 | 0.1 | undecidable | manual | P | 259 | 3.8961 | 159 | 0.29 | 96 |
IV.MC2.EHZ. | 2021-06-30T02:34:18.43 | 1.0 | undecidable | manual | P | 16 | 8.1807 | 140 | 0.27 | 24 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.6 | 0.0006590000000000001 | 0.14 | AML | other | m | 2021-06-30T02:34:19.58 |
IV.NRCA.HHE. | ML:1.4 | 0.0004395 | 0.8 | AML | other | m | 2021-06-30T02:34:20.56 |
IV.NRCA.HNE. | ML:1.3 | 0.0003467361 | 0.0704 | AML | other | m | 2021-06-30T02:34:19.56 |
IV.NRCA.HNN. | ML:1.5 | 0.0005820186000000001 | 0.1408 | AML | other | m | 2021-06-30T02:34:19.58 |
IV.FDMO.HHE. | ML:0.6 | 0.000025044165 | 0.1008 | AML | other | m | 2021-06-30T02:34:24.26 |
IV.FDMO.HHN. | ML:0.6 | 0.000023770575 | 0.3808 | AML | other | m | 2021-06-30T02:34:24.05 |
IV.SMA1.EHE. | ML:0.8 | 0.00003538236999999999 | 1.1392 | AML | other | m | 2021-06-30T02:34:25.53 |
IV.SMA1.EHN. | ML:0.9 | 0.000044626769999999996 | 1.0384 | AML | other | m | 2021-06-30T02:34:25.50 |
IV.RM33.EHE. | ML:0.8 | 0.000022975454999999997 | 0.12 | AML | other | m | 2021-06-30T02:34:28.87 |
IV.RM33.EHN. | ML:0.6 | 0.000015655405 | 0.1008 | AML | other | m | 2021-06-30T02:34:28.70 |