A magnitude ML 1.1 earthquake occured in region: 3 km S Accumoli (RI), on
and geographic coordinates (lat, lon) 42.6660, 13.2590 at 9 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 | 3 | 667 | 667 |
Amatrice | RI | 5 | 2657 | 3324 |
Cittareale | RI | 10 | 482 | 3806 |
Arquata del Tronto | AP | 12 | 1178 | 4984 |
Campotosto | AQ | 15 | 542 | 5526 |
Montereale | AQ | 16 | 2581 | 8107 |
Capitignano | AQ | 17 | 665 | 8772 |
Acquasanta Terme | AP | 17 | 2916 | 11688 |
Norcia | PG | 20 | 4957 | 16645 |
Borbona | RI | 20 | 617 | 17262 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2023-10-06 23:57:22 |
42.6658 | 13.2592 | 9 | 2023-10-07 00:19:14 |
Sala Sismica INGV-Roma | 121827261 |
Field | Value |
---|---|
Time (UTC) | 2023-10-06 23:57:22 ± 0.08 |
Latitude | 42.6658 ± 0.0036 |
Longitude | 13.2592 ± 0.0061 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 121827261 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 530 |
Semi-minor axis of confidence ellipse (meter) | 198 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 79 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 530.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 79 |
Number of associated phases, regardless of their use for origin computation | 28 |
Number of defining phases | 28 |
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) | 0.06655 |
Epicentral distance of station farthest from the epicenter (degree) | 0.42808 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.4 |
Num. used stations | 19 |
Type of magnitude | ML |
Reference to an origin | 121827261 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-10-07 00:19:14 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2023-10-06T23:57:37.86 | 0.6 | undecidable | manual | S | 355 | 47.5191 | 50 | -0.02 | 48 |
IV.FDMO.HHZ. | 2023-10-06T23:57:36.98 | 0.6 | undecidable | manual | S | 341 | 43.4232 | 50 | 0.17 | 47 |
IV.MF5.EHZ. | 2023-10-06T23:57:36.55 | 0.3 | undecidable | manual | S | 24 | 39.2274 | 50 | 0.85 | 57 |
IV.GIGS.HHZ. | 2023-10-06T23:57:33.58 | 0.6 | undecidable | manual | S | 133 | 34.8429 | 50 | -0.93 | 37 |
7F.SIB2.EHN. | 2023-10-06T23:57:31.33 | 0.6 | undecidable | manual | S | 8 | 25.2525 | 109 | -0.19 | 48 |
IV.MMO1.EHZ. | 2023-10-06T23:57:31.98 | 0.6 | undecidable | manual | S | 12 | 26.4513 | 108 | 0.05 | 49 |
IV.TERO.HNZ. | 2023-10-06T23:57:31.87 | 0.6 | undecidable | manual | S | 99 | 28.5492 | 107 | -0.74 | 41 |
IV.CSP1.EHZ. | 2023-10-06T23:57:31.42 | 1.0 | positive | manual | P | 355 | 47.5191 | 50 | 0.15 | 23 |
IV.MF5.EHZ. | 2023-10-06T23:57:30.41 | 0.6 | undecidable | manual | P | 24 | 39.2274 | 50 | 0.4 | 45 |
IV.FDMO.HHZ. | 2023-10-06T23:57:30.50 | 0.1 | undecidable | manual | P | 341 | 43.4232 | 50 | -0.15 | 94 |
7F.SIB3.EHN. | 2023-10-06T23:57:30.68 | 0.6 | undecidable | manual | S | 2 | 23.2545 | 111 | -0.18 | 48 |
IV.NRCA.HHZ. | 2023-10-06T23:57:30.30 | 0.6 | undecidable | manual | S | 328 | 22.0668 | 112 | -0.17 | 49 |
IV.RM33.EHZ. | 2023-10-06T23:57:29.12 | 0.6 | undecidable | manual | S | 192 | 17.7711 | 116 | 0 | 51 |
IV.CAMP.HHE. | 2023-10-06T23:57:29.46 | 0.6 | undecidable | manual | S | 140 | 18.87 | 115 | -0.01 | 50 |
IV.LNSS.HHZ. | 2023-10-06T23:57:29.44 | 0.6 | undecidable | manual | S | 249 | 19.1697 | 115 | -0.12 | 49 |
IV.GIGS.HHZ. | 2023-10-06T23:57:29.04 | 1.0 | undecidable | manual | P | 133 | 34.8429 | 50 | -0.29 | 23 |
IV.MTRA.HNZ. | 2023-10-06T23:57:28.48 | 0.6 | undecidable | manual | S | 48 | 15.0738 | 120 | 0.18 | 49 |
IV.TERO.HNZ. | 2023-10-06T23:57:28.00 | 0.1 | positive | manual | P | 99 | 28.5492 | 107 | -0.22 | 95 |
IV.NRCA.HHZ. | 2023-10-06T23:57:27.05 | 0.3 | positive | manual | P | 328 | 22.0668 | 112 | 0.05 | 75 |
7F.SIB2.EHN. | 2023-10-06T23:57:27.40 | 0.1 | undecidable | manual | P | 8 | 25.2525 | 109 | -0.2 | 96 |
IV.MMO1.EHZ. | 2023-10-06T23:57:27.84 | 0.6 | positive | manual | P | 12 | 26.4513 | 108 | 0.01 | 50 |
IV.SMA1.EHZ. | 2023-10-06T23:57:26.73 | 0.6 | undecidable | manual | S | 122 | 7.3815 | 140 | 0.52 | 46 |
7F.SIB3.EHN. | 2023-10-06T23:57:26.82 | 0.1 | undecidable | manual | P | 2 | 23.2545 | 111 | -0.4 | 92 |
IV.RM33.EHZ. | 2023-10-06T23:57:26.29 | 0.6 | positive | manual | P | 192 | 17.7711 | 116 | 0.08 | 50 |
IV.CAMP.HHE. | 2023-10-06T23:57:26.93 | 0.3 | undecidable | manual | P | 140 | 18.87 | 115 | 0.51 | 68 |
IV.LNSS.HHZ. | 2023-10-06T23:57:26.52 | 0.1 | positive | manual | P | 249 | 19.1697 | 115 | 0.06 | 100 |
IV.SMA1.EHZ. | 2023-10-06T23:57:25.08 | 0.6 | undecidable | manual | P | 122 | 7.3815 | 140 | 0.55 | 46 |
IV.MTRA.HNZ. | 2023-10-06T23:57:25.83 | 0.1 | undecidable | manual | P | 48 | 15.0738 | 120 | 0.09 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:1.3 | 0.00035 | 0.46 | AML | other | m | 2023-10-06T23:57:27.05 |
IV.SMA1.EHE. | ML:1.5 | 0.0005325 | 0.18 | AML | other | m | 2023-10-06T23:57:27.46 |
IV.RM33.EHN. | ML:0.8 | 0.000059149999999999994 | 0.32 | AML | other | m | 2023-10-06T23:57:29.15 |
IV.RM33.EHE. | ML:1.0 | 0.000084 | 0.16 | AML | other | m | 2023-10-06T23:57:29.59 |
IV.LNSS.HHN. | ML:0.9 | 0.00005925 | 0.4 | AML | other | m | 2023-10-06T23:57:29.79 |
IV.NRCA.HHE. | ML:1.3 | 0.00014000000000000001 | 0.42 | AML | other | m | 2023-10-06T23:57:30.79 |
IV.LNSS.HHE. | ML:0.8 | 0.00005225 | 1.08 | AML | other | m | 2023-10-06T23:57:30.04 |
IV.NRCA.HHN. | ML:0.9 | 0.0000603 | 0.42 | AML | other | m | 2023-10-06T23:57:30.67 |
IV.TERO.HHN. | ML:1.4 | 0.000129 | 0.08 | AML | other | m | 2023-10-06T23:57:32.08 |
IV.TERO.HHE. | ML:1.2 | 0.00007275 | 0.06 | AML | other | m | 2023-10-06T23:57:32.11 |
IV.RM33.HNE. | ML:1.2 | 0.00013288995000000002 | 0.7552 | AML | other | m | 2023-10-06T23:57:31.76 |
IV.RM33.HNN. | ML:1.1 | 0.00009870971500000001 | 0.5376 | AML | other | m | 2023-10-06T23:57:32.19 |
IV.NRCA.HNE. | ML:1.3 | 0.00012955475 | 0.1024 | AML | other | m | 2023-10-06T23:57:30.74 |
IV.NRCA.HNN. | ML:1.4 | 0.000155218935 | 0.6656 | AML | other | m | 2023-10-06T23:57:37.15 |
IV.TERO.HNN. | ML:1.4 | 0.00013663059999999999 | 0.064 | AML | other | m | 2023-10-06T23:57:32.12 |
IV.GIGS.HHE. | ML:0.1 | 0.0000054220225 | 0.1152 | AML | other | m | 2023-10-06T23:57:34.23 |
IV.GIGS.HHN. | ML:0.1 | 0.0000049809785 | 0.1408 | AML | other | m | 2023-10-06T23:57:34.44 |
IV.FDMO.HHE. | ML:0.2 | 0.0000073896515 | 0.2944 | AML | other | m | 2023-10-06T23:57:39.50 |
IV.FDMO.HHN. | ML:0.5 | 0.0000100071395 | 0.192 | AML | other | m | 2023-10-06T23:57:37.64 |