A magnitude ML 1.3 earthquake occured in region: 8 km W Accumoli (RI), on
and geographic coordinates (lat, lon) 42.6940, 13.1490 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 |
---|---|---|---|---|
Accumoli | RI | 8 | 667 | 667 |
Cittareale | RI | 8 | 482 | 1149 |
Cascia | PG | 11 | 3217 | 4366 |
Norcia | PG | 12 | 4957 | 9323 |
Amatrice | RI | 13 | 2657 | 11980 |
Arquata del Tronto | AP | 15 | 1178 | 13158 |
Monteleone di Spoleto | PG | 17 | 599 | 13757 |
Poggiodomo | PG | 18 | 117 | 13874 |
Posta | RI | 19 | 694 | 14568 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2021-09-25 12:38:02 |
42.6937 | 13.1492 | 11 | 2021-09-25 12:42:30 |
Sala Sismica INGV-Roma | 95867711 |
Field | Value |
---|---|
Time (UTC) | 2021-09-25 12:38:02 ± 0.07 |
Latitude | 42.6937 ± 0.0045 |
Longitude | 13.1492 ± 0.0049 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 95867711 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 420 |
Semi-minor axis of confidence ellipse (meter) | 389 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 275 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 420.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 60 |
Number of associated phases, regardless of their use for origin computation | 28 |
Number of defining phases | 24 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.37142 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.2 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 95867711 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-09-25 12:42:30 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.EL6.EHZ. | 2021-09-25T12:38:24.90 | 3.0 | undecidable | manual | S | 0.06 | 0 | |||
IV.LPEL.HHZ. | 2021-09-25T12:38:19.70 | 3.0 | positive | manual | P | -0.48 | 0 | |||
IV.MF5.EHZ. | 2021-09-25T12:38:16.75 | 0.3 | undecidable | manual | S | 38 | 41.2254 | 50 | 1.03 | 52 |
IV.CESI.HHZ. | 2021-09-25T12:38:15.52 | 0.6 | undecidable | manual | S | 330 | 39.8268 | 50 | 0.17 | 46 |
IV.TERO.HHZ. | 2021-09-25T12:38:14.42 | 0.3 | undecidable | manual | S | 102 | 37.9287 | 50 | -0.41 | 67 |
IV.FDMO.HHZ. | 2021-09-25T12:38:14.68 | 0.3 | undecidable | manual | S | 352 | 38.3283 | 50 | -0.27 | 68 |
IV.ARRO.EHZ. | 2021-09-25T12:38:13.30 | 0.3 | undecidable | manual | S | 248 | 33.744 | 50 | -0.42 | 67 |
IV.MOMA.HHZ. | 2021-09-25T12:38:11.41 | 3.0 | undecidable | manual | P | 0.41 | 0 | |||
IV.MC2.EHZ. | 2021-09-25T12:38:11.24 | 0.3 | undecidable | manual | S | 8 | 24.3534 | 50 | 0.02 | 74 |
IV.GAVE.EHZ. | 2021-09-25T12:38:10.12 | 0.3 | undecidable | manual | S | 270 | 20.7681 | 117 | -0.07 | 74 |
IV.RM33.EHZ. | 2021-09-25T12:38:10.17 | 0.3 | undecidable | manual | S | 165 | 21.1677 | 116 | -0.13 | 73 |
IV.CSP1.EHZ. | 2021-09-25T12:38:10.33 | 3.0 | positive | manual | P | -0.01 | 0 | |||
IV.MF5.EHZ. | 2021-09-25T12:38:10.38 | 0.1 | undecidable | manual | P | 38 | 41.2254 | 50 | 0.41 | 88 |
IV.CESI.HHZ. | 2021-09-25T12:38:09.98 | 1.0 | undecidable | manual | P | 330 | 39.8268 | 50 | 0.23 | 23 |
IV.TERO.HHZ. | 2021-09-25T12:38:09.31 | 0.1 | undecidable | manual | P | 102 | 37.9287 | 50 | -0.14 | 94 |
IV.SMA1.EHZ. | 2021-09-25T12:38:09.15 | 0.3 | undecidable | manual | S | 115 | 16.6722 | 122 | 0.19 | 72 |
IV.FDMO.HHZ. | 2021-09-25T12:38:09.37 | 0.6 | negative | manual | P | 352 | 38.3283 | 50 | -0.15 | 47 |
IV.MTRA.EHZ. | 2021-09-25T12:38:09.87 | 0.3 | undecidable | manual | S | 71 | 21.3675 | 116 | -0.49 | 67 |
IV.LNSS.HHZ. | 2021-09-25T12:38:08.45 | 0.6 | undecidable | manual | S | 221 | 13.4754 | 128 | 0.43 | 46 |
IV.ARRO.EHZ. | 2021-09-25T12:38:08.72 | 0.6 | positive | manual | P | 248 | 33.744 | 50 | -0.1 | 48 |
IV.NRCA.HHZ. | 2021-09-25T12:38:08.40 | 0.3 | undecidable | manual | S | 350 | 15.7731 | 124 | -0.29 | 71 |
IV.MC2.EHZ. | 2021-09-25T12:38:07.35 | 0.1 | undecidable | manual | P | 8 | 24.3534 | 50 | -0.02 | 99 |
IV.MTRA.EHZ. | 2021-09-25T12:38:06.72 | 0.3 | undecidable | manual | P | 71 | 21.3675 | 116 | -0.16 | 72 |
IV.GAVE.EHZ. | 2021-09-25T12:38:06.79 | 0.1 | positive | manual | P | 270 | 20.7681 | 117 | 0.01 | 99 |
IV.RM33.EHZ. | 2021-09-25T12:38:06.86 | 0.3 | undecidable | manual | P | 165 | 21.1677 | 116 | 0.02 | 74 |
IV.SMA1.EHZ. | 2021-09-25T12:38:06.28 | 0.3 | negative | manual | P | 115 | 16.6722 | 122 | 0.22 | 72 |
IV.LNSS.HHZ. | 2021-09-25T12:38:05.80 | 0.1 | undecidable | manual | P | 221 | 13.4754 | 128 | 0.28 | 95 |
IV.NRCA.HHZ. | 2021-09-25T12:38:05.89 | 0.1 | positive | manual | P | 350 | 15.7731 | 124 | -0.02 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHE. | ML:1.5 | 0.0003075 | 0.22 | AML | other | m | 2021-09-25T12:38:08.63 |
IV.NRCA.HHE. | ML:1.6 | 0.00037150000000000003 | 0.98 | AML | other | m | 2021-09-25T12:38:08.49 |
IV.LNSS.HHN. | ML:1.4 | 0.00023099999999999998 | 0.16 | AML | other | m | 2021-09-25T12:38:09.36 |
IV.NRCA.HHN. | ML:1.5 | 0.0003095 | 0.14 | AML | other | m | 2021-09-25T12:38:09.44 |
IV.SMA1.EHN. | ML:1.3 | 0.00016999999999999999 | 0.3 | AML | other | m | 2021-09-25T12:38:09.56 |
IV.SMA1.EHE. | ML:1.2 | 0.000149 | 0.12 | AML | other | m | 2021-09-25T12:38:10.12 |
IV.GAVE.EHE. | ML:1.6 | 0.000279 | 0.12 | AML | other | m | 2021-09-25T12:38:10.39 |
IV.GAVE.EHN. | ML:1.7 | 0.00036050000000000003 | 0.24 | AML | other | m | 2021-09-25T12:38:10.33 |
IV.MTRA.EHN. | ML:1.5 | 0.000222 | 0.4 | AML | other | m | 2021-09-25T12:38:10.68 |
IV.MTRA.EHE. | ML:1.6 | 0.0002805 | 0.42 | AML | other | m | 2021-09-25T12:38:10.48 |
IV.RM33.EHE. | ML:1.4 | 0.00017449999999999999 | 0.38 | AML | other | m | 2021-09-25T12:38:10.99 |
IV.RM33.EHN. | ML:1.3 | 0.000147 | 1.64 | AML | other | m | 2021-09-25T12:38:11.88 |
IV.ARRO.EHN. | ML:1.0 | 0.000043450000000000006 | 1.8 | AML | other | m | 2021-09-25T12:38:15.92 |
IV.CESI.HHN. | ML:1.2 | 0.0000553 | 0.52 | AML | other | m | 2021-09-25T12:38:15.97 |
IV.CESI.HHE. | ML:0.9 | 0.000031899999999999996 | 0.42 | AML | other | m | 2021-09-25T12:38:15.86 |
IV.FDMO.HHE. | ML:1.0 | 0.0000394 | 0.48 | AML | other | m | 2021-09-25T12:38:16.53 |
IV.FDMO.HHN. | ML:1.0 | 0.00003325 | 0.12 | AML | other | m | 2021-09-25T12:38:17.19 |
IV.ARRO.EHE. | ML:1.0 | 0.00004635 | 0.48 | AML | other | m | 2021-09-25T12:38:17.50 |
IV.MOMA.HHN. | ML:1.3 | 0.000054800000000000004 | 0.26 | AML | other | m | 2021-09-25T12:38:19.13 |
IV.MOMA.HHE. | ML:1.3 | 0.00005515 | 0.18 | AML | other | m | 2021-09-25T12:38:19.72 |