A magnitude ML 1.0 earthquake occured in region: 2 km SW Accumoli (RI), on
and geographic coordinates (lat, lon) 42.6850, 13.2240 at 12 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 | 2 | 667 | 667 |
Amatrice | RI | 8 | 2657 | 3324 |
Cittareale | RI | 9 | 482 | 3806 |
Arquata del Tronto | AP | 12 | 1178 | 4984 |
Norcia | PG | 16 | 4957 | 9941 |
Cascia | PG | 18 | 3217 | 13158 |
Acquasanta Terme | AP | 18 | 2916 | 16074 |
Montereale | AQ | 18 | 2581 | 18655 |
Campotosto | AQ | 19 | 542 | 19197 |
Capitignano | AQ | 19 | 665 | 19862 |
Montegallo | AP | 20 | 523 | 20385 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2021-01-30 13:13:27 |
42.6848 | 13.2243 | 12 | 2021-01-30 13:23:59 |
Sala Sismica INGV-Roma | 86715561 |
Field | Value |
---|---|
Time (UTC) | 2021-01-30 13:13:27 ± 0.07 |
Latitude | 42.6848 ± 0.0045 |
Longitude | 13.2243 ± 0.0061 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 86715561 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 448 |
Semi-minor axis of confidence ellipse (meter) | 261 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 268 |
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) | 93 |
Number of associated phases, regardless of their use for origin computation | 30 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.28598 |
Number of stations at which the event was observed | 19 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 11 |
Type of magnitude | ML |
Reference to an origin | 86715561 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-01-30 13:23:59 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CMPR.HHZ. | 2021-01-30T13:14:17.29 | 3.0 | undecidable | manual | Sn | -3.13 | 0 | |||
IV.CAFE.HHZ. | 2021-01-30T13:14:03.73 | 3.0 | undecidable | manual | Sn | -4.53 | 0 | |||
GU.BLANC.HHZ. | 2021-01-30T13:14:00.73 | 3.0 | undecidable | manual | Pg | 25.99 | 0 | |||
GU.GRAM.HHZ. | 2021-01-30T13:13:58.57 | 3.0 | undecidable | manual | Sg | 19.290001 | 0 | |||
IV.BSSO.HHZ. | 2021-01-30T13:13:49.66 | 3.0 | undecidable | manual | Sn | -4.61 | 0 | |||
IV.LRP.EHZ. | 2021-01-30T13:13:38.53 | 3.0 | undecidable | manual | Sn | -6.11 | 0 | |||
IV.TERO.HHZ. | 2021-01-30T13:13:37.99 | 0.3 | undecidable | manual | S | 102 | 31.746 | 91 | -0.44 | 67 |
IV.MMO1.EHZ. | 2021-01-30T13:13:36.74 | 0.3 | undecidable | manual | S | 19 | 25.2525 | 92 | 0.05 | 73 |
IV.RM33.EHZ. | 2021-01-30T13:13:35.09 | 0.3 | undecidable | manual | S | 182 | 19.4694 | 94 | -0.08 | 73 |
IV.LNSS.HHZ. | 2021-01-30T13:13:34.60 | 0.3 | undecidable | manual | S | 239 | 17.5713 | 96 | -0.04 | 74 |
IV.NRCA.HHZ. | 2021-01-30T13:13:34.69 | 0.3 | undecidable | manual | S | 332 | 18.7701 | 95 | -0.28 | 71 |
IV.TERO.HHZ. | 2021-01-30T13:13:33.67 | 0.3 | undecidable | manual | P | 102 | 31.746 | 91 | -0.13 | 72 |
IV.MC2.EHE. | 2021-01-30T13:13:33.40 | 0.6 | undecidable | manual | P | 353 | 25.3524 | 92 | 0.58 | 43 |
IV.SMA1.EHZ. | 2021-01-30T13:13:33.17 | 0.3 | undecidable | manual | S | 124 | 10.878 | 119 | 0.23 | 72 |
IV.MMO1.EHZ. | 2021-01-30T13:13:32.82 | 0.1 | undecidable | manual | P | 19 | 25.2525 | 92 | 0.02 | 99 |
IV.T1299.EHZ. | 2021-01-30T13:13:32.08 | 0.6 | undecidable | manual | S | 140 | 7.2927 | 137 | -0.12 | 50 |
IV.LNSS.HHZ. | 2021-01-30T13:13:31.61 | 0.1 | undecidable | manual | P | 239 | 17.5713 | 96 | -0.01 | 100 |
IV.NRCA.HHZ. | 2021-01-30T13:13:31.72 | 0.1 | undecidable | manual | P | 332 | 18.7701 | 95 | -0.09 | 98 |
IV.RM33.EHZ. | 2021-01-30T13:13:31.96 | 0.1 | undecidable | manual | P | 182 | 19.4694 | 94 | 0.04 | 100 |
IV.SMA1.EHZ. | 2021-01-30T13:13:30.85 | 0.3 | undecidable | manual | P | 124 | 10.878 | 119 | 0.21 | 73 |
IV.T1299.EHZ. | 2021-01-30T13:13:30.34 | 0.1 | undecidable | manual | P | 140 | 7.2927 | 137 | 0.13 | 99 |
TV.SF04.EHZ. | 2021-01-30T13:13:25.67 | 3.0 | undecidable | manual | Sn | -0.92 | 0 | |||
IV.CMPR.HHZ. | 2021-01-30T13:13:21.18 | 3.0 | undecidable | manual | Pn | -8.25 | 0 | |||
IV.BSSO.HHZ. | 2021-01-30T13:13:19.41 | 3.0 | undecidable | manual | Pg | 4.67 | 0 | |||
IV.LRP.EHZ. | 2021-01-30T13:13:15.25 | 3.0 | positive | manual | Pg | 5.92 | 0 | |||
MN.TRI.HHZ. | 2021-01-30T13:13:14.16 | 3.0 | negative | manual | Pg | 0.67 | 0 | |||
IT.FIE.HGZ. | 2021-01-30T13:13:11.24 | 3.0 | undecidable | manual | Pg | 12.16 | 0 | |||
IV.MTRA.EHZ. | 2021-01-30T13:13:09.36 | 3.0 | undecidable | manual | Pg | 7.62 | 0 | |||
TV.SF04.EHZ. | 2021-01-30T13:13:00.56 | 3.0 | negative | manual | P | 1.37 | 0 | |||
IV.BRSN.EHZ. | 2021-01-30T13:12:58.67 | 3.0 | positive | manual | P | -1.03 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:0.8 | 0.00006534999999999999 | 0.44 | AML | other | m | 2021-01-30T13:13:33.53 |
IV.SMA1.EHE. | ML:0.9 | 0.00007864333 | 0.1216 | AML | other | m | 2021-01-30T13:13:33.44 |
IV.NRCA.HHE. | ML:1.4 | 0.0001735 | 0.16 | AML | other | m | 2021-01-30T13:13:34.92 |
IV.NRCA.HHN. | ML:1.1 | 0.00009695000000000001 | 0.88 | AML | other | m | 2021-01-30T13:13:35.91 |
IV.LNSS.HHE. | ML:0.7 | 0.000040362995 | 0.16 | AML | other | m | 2021-01-30T13:13:35.64 |
IV.LNSS.HHN. | ML:0.9 | 0.000060643715 | 0.2816 | AML | other | m | 2021-01-30T13:13:34.79 |
IV.NRCA.HNN. | ML:1.5 | 0.00021632865 | 0.7104 | AML | other | m | 2021-01-30T13:13:41.21 |
IV.RM33.EHE. | ML:0.8 | 0.00004594169 | 0.16 | AML | other | m | 2021-01-30T13:13:36.09 |
IV.RM33.EHN. | ML:0.8 | 0.000044655795 | 0.1344 | AML | other | m | 2021-01-30T13:13:35.25 |
IV.RM33.HNE. | ML:1.4 | 0.00016272385 | 1.6448 | AML | other | m | 2021-01-30T13:13:42.96 |
IV.RM33.HNN. | ML:1.2 | 0.000113804695 | 0.8448 | AML | other | m | 2021-01-30T13:13:42.29 |