A magnitude ML 0.6 earthquake occured in region: 7 km NW Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7480, 13.2040 at 11 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 |
---|---|---|---|---|
Accumoli | RI | 7 | 667 | 667 |
Arquata del Tronto | AP | 8 | 1178 | 1845 |
Norcia | PG | 10 | 4957 | 6802 |
Cittareale | RI | 15 | 482 | 7284 |
Amatrice | RI | 15 | 2657 | 9941 |
Montegallo | AP | 15 | 523 | 10464 |
Cascia | PG | 16 | 3217 | 13681 |
Castelsantangelo sul Nera | MC | 17 | 281 | 13962 |
Acquasanta Terme | AP | 17 | 2916 | 16878 |
Montemonaco | AP | 20 | 604 | 17482 |
Preci | PG | 20 | 724 | 18206 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.6 | 2021-09-29 02:58:21 |
42.7477 | 13.2042 | 11 | 2021-09-29 03:07:09 |
Sala Sismica INGV-Roma | 96013601 |
Field | Value |
---|---|
Time (UTC) | 2021-09-29 02:58:21 ± 0.07 |
Latitude | 42.7477 ± 0.0027 |
Longitude | 13.2042 ± 0.0049 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 96013601 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 342 |
Semi-minor axis of confidence ellipse (meter) | 256 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 303 |
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) | 80 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.13 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.42538 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.6 |
Uncertainty | 0.4 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 96013601 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-09-29 03:07:09 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MCRV.HHZ. | 2021-09-29T02:59:38.27 | 3.0 | undecidable | manual | Sg | 6.02 | 0 | |||
IV.VBKN.HHZ. | 2021-09-29T02:59:19.95 | 3.0 | undecidable | manual | Sn | -4.29 | 0 | |||
IV.AGLI.HHZ. | 2021-09-29T02:59:17.99 | 3.0 | undecidable | manual | Pn | 3.17 | 0 | |||
IV.CDRU.HNZ. | 2021-09-29T02:59:05.77 | 3.0 | undecidable | manual | Pn | 0.21 | 0 | |||
IV.APEC.HHZ. | 2021-09-29T02:58:56.91 | 3.0 | undecidable | manual | S | 0.03 | 0 | |||
IV.FIR.HHZ. | 2021-09-29T02:58:51.92 | 3.0 | undecidable | manual | Pn | -0.14 | 0 | |||
IV.SACS.HHZ. | 2021-09-29T02:58:39.02 | 3.0 | undecidable | manual | P | -1.91 | 0 | |||
IV.CSP1.EHZ. | 2021-09-29T02:58:34.53 | 0.6 | undecidable | manual | S | 0 | 38.2284 | 50 | -0.05 | 49 |
IV.FDMO.HHZ. | 2021-09-29T02:58:33.17 | 0.6 | undecidable | manual | S | 344 | 33.4443 | 50 | -0.14 | 48 |
IV.GAVE.EHN. | 2021-09-29T02:58:31.28 | 0.3 | undecidable | manual | S | 256 | 25.9518 | 50 | -0.04 | 75 |
IV.MNTT.EHZ. | 2021-09-29T02:58:30.42 | 1.0 | undecidable | manual | P | 42 | 47.2194 | 50 | -0.19 | 23 |
IV.MMO1.EHZ. | 2021-09-29T02:58:29.64 | 0.6 | undecidable | manual | S | 31 | 19.5693 | 50 | 0.03 | 50 |
IV.LNSS.HNE. | 2021-09-29T02:58:29.99 | 0.6 | undecidable | manual | S | 220 | 20.868 | 50 | 0.03 | 50 |
IV.CSP1.EHZ. | 2021-09-29T02:58:29.36 | 0.6 | positive | manual | P | 0 | 38.2284 | 50 | 0.14 | 48 |
IV.FDMO.HHZ. | 2021-09-29T02:58:28.45 | 0.6 | undecidable | manual | P | 344 | 33.4443 | 50 | -0.03 | 49 |
IV.SMA1.EHZ. | 2021-09-29T02:58:28.85 | 0.6 | undecidable | manual | S | 140 | 16.872 | 123 | 0 | 51 |
IV.TERO.HHZ. | 2021-09-29T02:58:28.46 | 0.6 | undecidable | manual | P | 113 | 35.4423 | 50 | -0.33 | 46 |
IV.GAVE.EHN. | 2021-09-29T02:58:27.48 | 0.1 | undecidable | manual | P | 256 | 25.9518 | 50 | 0.14 | 97 |
IV.NRCA.HHZ. | 2021-09-29T02:58:27.26 | 0.6 | undecidable | manual | S | 323 | 11.9769 | 132 | -0.27 | 48 |
IV.LNSS.HNE. | 2021-09-29T02:58:26.43 | 0.1 | undecidable | manual | P | 220 | 20.868 | 50 | -0.12 | 99 |
IV.SMA1.EHZ. | 2021-09-29T02:58:26.27 | 1.0 | negative | manual | P | 140 | 16.872 | 123 | 0.36 | 24 |
IV.MMO1.EHZ. | 2021-09-29T02:58:26.51 | 0.3 | negative | manual | P | 31 | 19.5693 | 50 | 0.16 | 73 |
IV.NRCA.HHZ. | 2021-09-29T02:58:25.29 | 0.1 | positive | manual | P | 323 | 11.9769 | 132 | 0.14 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.2 | 0.0001915 | 0.16 | AML | other | m | 2021-09-29T02:58:27.36 |
IV.NRCA.HHN. | ML:0.9 | 0.0000903 | 0.08 | AML | other | m | 2021-09-29T02:58:27.86 |
IV.SMA1.EHE. | ML:0.4 | 0.000021433810000000002 | 0.16 | AML | other | m | 2021-09-29T02:58:29.22 |
IV.SMA1.EHN. | ML:0.2 | 0.000015533085 | 0.32 | AML | other | m | 2021-09-29T02:58:29.82 |
IV.FDMO.HHE. | ML:0.1 | 0.000006380282 | 0.1792 | AML | other | m | 2021-09-29T02:58:33.83 |
IV.FDMO.HHN. | ML:0.1 | 0.0000072004895 | 0.2 | AML | other | m | 2021-09-29T02:58:33.32 |
IV.CSP1.EHE. | ML:0.8 | 0.000026246369999999998 | 2.08 | AML | other | m | 2021-09-29T02:58:35.25 |
IV.CSP1.EHN. | ML:1.1 | 0.00004432638 | 4.0208 | AML | other | m | 2021-09-29T02:58:34.45 |