A magnitude ML 0.3 earthquake occured in region: 7 km NW Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7510, 13.2100 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 |
---|---|---|---|---|
Accumoli | RI | 7 | 667 | 667 |
Arquata del Tronto | AP | 8 | 1178 | 1845 |
Norcia | PG | 11 | 4957 | 6802 |
Montegallo | AP | 14 | 523 | 7325 |
Amatrice | RI | 15 | 2657 | 9982 |
Cittareale | RI | 15 | 482 | 10464 |
Cascia | PG | 16 | 3217 | 13681 |
Acquasanta Terme | AP | 17 | 2916 | 16597 |
Castelsantangelo sul Nera | MC | 17 | 281 | 16878 |
Montemonaco | AP | 19 | 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 0.3 | 2021-11-21 11:04:38 |
42.7508 | 13.21 | 8 | 2021-11-21 11:11:20 |
Sala Sismica INGV-Roma | 97652681 |
Field | Value |
---|---|
Time (UTC) | 2021-11-21 11:04:38 ± 0.11 |
Latitude | 42.7508 ± 0.0018 |
Longitude | 13.2100 ± 0.0024 |
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 | 97652681 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 189 |
Semi-minor axis of confidence ellipse (meter) | 91 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 246 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 190.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 100 |
Number of associated phases, regardless of their use for origin computation | 36 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.07 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.19335 |
Number of stations at which the event was observed | 30 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 0.3 |
Uncertainty | 0.3 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 97652681 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-11-21 11:11:20 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SENA.HHZ. | 2021-11-21T11:06:04.87 | 3.0 | undecidable | manual | Sn | 1.72 | 0 | |||
IV.SELL.HHZ. | 2021-11-21T11:05:55.54 | 3.0 | undecidable | manual | Pg | 20.209999 | 0 | |||
IV.GIZZ.HHZ. | 2021-11-21T11:05:53.24 | 3.0 | positive | manual | Pg | 20.1 | 0 | |||
IV.MCRV.HHZ. | 2021-11-21T11:05:53.09 | 3.0 | undecidable | manual | Sn | 3.42 | 0 | |||
IV.SPS2.HHZ. | 2021-11-21T11:05:47.78 | 3.0 | positive | manual | Pg | 17.440001 | 0 | |||
IV.CELI.HHZ. | 2021-11-21T11:05:42.53 | 3.0 | undecidable | manual | Pg | 12.46 | 0 | |||
IV.CADC.HNZ. | 2021-11-21T11:05:40.64 | 3.0 | undecidable | manual | Sn | 2 | 0 | |||
IV.PAOL.HHZ. | 2021-11-21T11:05:38.52 | 3.0 | undecidable | manual | Sn | -1.45 | 0 | |||
IV.TDS.HHZ. | 2021-11-21T11:05:37.66 | 3.0 | undecidable | manual | Pg | 11.33 | 0 | |||
OT.OT05.EHZ. | 2021-11-21T11:05:35.23 | 3.0 | undecidable | manual | Sn | -4.99 | 0 | |||
IV.MILZ.HHZ. | 2021-11-21T11:05:34.68 | 3.0 | undecidable | manual | Pn | -2.72 | 0 | |||
IV.PTQR.HHZ. | 2021-11-21T11:05:26.60 | 3.0 | undecidable | manual | Sg | 10.96 | 0 | |||
IX.SCL3.EHZ.02 | 2021-11-21T11:05:24.87 | 3.0 | undecidable | manual | Pg | 13.96 | 0 | |||
IV.LRP.EHZ. | 2021-11-21T11:05:24.31 | 3.0 | undecidable | manual | Sn | 1.69 | 0 | |||
IV.TRIF.CHZ. | 2021-11-21T11:05:10.90 | 3.0 | undecidable | manual | Sn | -2.03 | 0 | |||
IV.CMPR.HHZ. | 2021-11-21T11:05:07.79 | 3.0 | undecidable | manual | Pn | -5.92 | 0 | |||
IV.BRSN.EHZ. | 2021-11-21T11:05:05.68 | 3.0 | undecidable | manual | Sn | -1.9 | 0 | |||
IV.VOBA.EHZ. | 2021-11-21T11:05:05.44 | 3.0 | negative | manual | Pn | 3.75 | 0 | |||
OT.OT05.EHZ. | 2021-11-21T11:05:04.66 | 3.0 | positive | manual | Pn | 1.8 | 0 | |||
IV.PARC.HHZ. | 2021-11-21T11:05:04.92 | 3.0 | undecidable | manual | Sn | 2.35 | 0 | |||
IV.TREG.EHZ. | 2021-11-21T11:04:53.40 | 3.0 | undecidable | manual | Pn | -4.3 | 0 | |||
IV.RM33.HNZ. | 2021-11-21T11:04:49.19 | 3.0 | undecidable | manual | Pg | 4.26 | 0 | |||
IV.MMUR.HNZ. | 2021-11-21T11:04:47.53 | 3.0 | negative | manual | Pg | 6.2 | 0 | |||
IV.LNSS.HHE. | 2021-11-21T11:04:46.24 | 0.6 | undecidable | manual | S | 220 | 21.4674 | 111 | -0.15 | 48 |
IV.SMA1.EHZ. | 2021-11-21T11:04:45.01 | 0.6 | undecidable | manual | S | 143 | 16.7721 | 116 | 0.12 | 49 |
IV.MC2.EHZ. | 2021-11-21T11:04:45.24 | 0.6 | undecidable | manual | S | 355 | 17.871 | 114 | 0 | 50 |
IV.MTRA.EHZ. | 2021-11-21T11:04:44.30 | 0.6 | undecidable | manual | S | 88 | 15.1737 | 118 | -0.1 | 49 |
IV.LNSS.HHE. | 2021-11-21T11:04:43.05 | 0.1 | undecidable | manual | P | 220 | 21.4674 | 111 | 0.03 | 98 |
IV.NRCA.HNE. | 2021-11-21T11:04:43.49 | 0.6 | undecidable | manual | S | 320 | 12.0768 | 124 | 0.04 | 50 |
IV.SFI.EHZ. | 2021-11-21T11:04:42.93 | 3.0 | negative | manual | Pn | -0.44 | 0 | |||
IV.SMA1.EHZ. | 2021-11-21T11:04:42.26 | 1.0 | undecidable | manual | P | 143 | 16.7721 | 116 | 0.1 | 24 |
IV.MC2.EHZ. | 2021-11-21T11:04:42.29 | 1.0 | positive | manual | P | 355 | 17.871 | 114 | -0.07 | 25 |
IV.ARVD.HHZ. | 2021-11-21T11:04:41.14 | 3.0 | undecidable | manual | P | -0.14 | 0 | |||
IV.NRCA.HNE. | 2021-11-21T11:04:41.35 | 0.1 | undecidable | manual | P | 320 | 12.0768 | 124 | 0.02 | 100 |
IV.MTRA.EHZ. | 2021-11-21T11:04:41.82 | 0.6 | undecidable | manual | P | 88 | 15.1737 | 118 | -0.05 | 49 |
IV.PP3.EHZ. | 2021-11-21T11:04:41.93 | 3.0 | positive | manual | P | -0.97 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.EHE. | ML:0.7 | 0.000053316295 | 0.16 | AML | other | m | 2021-11-21T11:04:44.55 |
IV.MTRA.EHN. | ML:0.5 | 0.000033588754999999996 | 0.9792 | AML | other | m | 2021-11-21T11:04:44.55 |
IV.SMA1.EHE. | ML:0.0 | 0.00001224321 | 0.3008 | AML | other | m | 2021-11-21T11:04:46.55 |
IV.SMA1.EHN. | ML:0.0 | 0.0000119721425 | 1.7024 | AML | other | m | 2021-11-21T11:04:45.64 |