A magnitude ML 1.5 earthquake occured in region: 2 km S Accumoli (RI), on
and geographic coordinates (lat, lon) 42.6740, 13.2520 at 13 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 | 6 | 2657 | 3324 |
Cittareale | RI | 10 | 482 | 3806 |
Arquata del Tronto | AP | 12 | 1178 | 4984 |
Campotosto | AQ | 16 | 542 | 5526 |
Montereale | AQ | 17 | 2581 | 8107 |
Acquasanta Terme | AP | 17 | 2916 | 11023 |
Capitignano | AQ | 17 | 665 | 11688 |
Norcia | PG | 19 | 4957 | 16645 |
Montegallo | AP | 20 | 523 | 17168 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.5 | 2023-05-12 00:00:12 |
42.6737 | 13.2515 | 13 | 2023-05-12 00:09:17 |
Sala Sismica INGV-Roma | 117266901 |
Field | Value |
---|---|
Time (UTC) | 2023-05-12 00:00:12 ± 0.05 |
Latitude | 42.6737 ± 0.0027 |
Longitude | 13.2515 ± 0.0037 |
Depth (km) | 13 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 117266901 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 350 |
Semi-minor axis of confidence ellipse (meter) | 149 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 49 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 350.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 56 |
Number of associated phases, regardless of their use for origin computation | 30 |
Number of defining phases | 26 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.21 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.70237 |
Number of stations at which the event was observed | 21 |
Number of stations from which data was used for origin computation | 17 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.4 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 117266901 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-05-12 00:09:17 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PTRJ.HHZ. | 2023-05-12T00:01:01.08 | 3.0 | undecidable | manual | Sn | -2.24 | 0 | |||
IV.TRIF.CHZ. | 2023-05-12T00:00:43.39 | 3.0 | undecidable | manual | Pn | 0.15 | 0 | |||
IV.FDMO.HHZ. | 2023-05-12T00:00:26.33 | 0.3 | undecidable | manual | S | 342 | 42.4242 | 94 | -0.22 | 68 |
IV.CING.HHZ. | 2023-05-12T00:00:26.71 | 0.3 | undecidable | manual | P | 357 | 77.9664 | 92 | 0.51 | 59 |
IV.GIGS.HHZ. | 2023-05-12T00:00:24.72 | 0.1 | undecidable | manual | S | 133 | 35.8419 | 95 | -0.09 | 92 |
IV.ASSB.HHZ. | 2023-05-12T00:00:24.13 | 0.1 | undecidable | manual | P | 311 | 63.1923 | 92 | 0.21 | 87 |
IV.TERO.HHZ. | 2023-05-12T00:00:22.89 | 0.1 | undecidable | manual | S | 101 | 29.3484 | 97 | -0.17 | 92 |
IV.CSP1.EHZ. | 2023-05-12T00:00:21.29 | 0.1 | undecidable | manual | P | 355 | 46.5201 | 93 | -0.06 | 93 |
IV.CESI.HHZ. | 2023-05-12T00:00:21.26 | 3.0 | undecidable | manual | P | 0 | ||||
IV.FIAM.HHZ. | 2023-05-12T00:00:21.29 | 0.1 | undecidable | manual | P | 194 | 46.3203 | 93 | -0.03 | 93 |
IV.GUMA.HHZ. | 2023-05-12T00:00:21.24 | 0.1 | undecidable | manual | P | 9 | 43.7229 | 94 | 0.32 | 88 |
IV.RM33.EHZ. | 2023-05-12T00:00:20.26 | 0.1 | undecidable | manual | S | 189 | 18.5703 | 107 | 0.02 | 98 |
IV.NRCA.HHZ. | 2023-05-12T00:00:20.40 | 0.1 | undecidable | manual | S | 328 | 20.9679 | 103 | -0.47 | 90 |
IV.MF5.EHZ. | 2023-05-12T00:00:20.54 | 0.1 | undecidable | manual | P | 26 | 38.7279 | 94 | 0.38 | 88 |
IV.CAMP.HHZ. | 2023-05-12T00:00:20.60 | 0.1 | undecidable | manual | S | 140 | 19.9689 | 104 | -0.01 | 97 |
IV.FDMO.HHZ. | 2023-05-12T00:00:20.56 | 0.1 | undecidable | manual | P | 342 | 42.4242 | 94 | -0.16 | 92 |
IV.LNSS.HHZ. | 2023-05-12T00:00:20.21 | 0.1 | undecidable | manual | S | 246 | 18.9699 | 106 | -0.13 | 97 |
IV.ARRO.EHZ. | 2023-05-12T00:00:20.53 | 0.1 | undecidable | manual | P | 255 | 41.0256 | 94 | 0.03 | 94 |
IV.GIGS.HHZ. | 2023-05-12T00:00:19.64 | 0.1 | undecidable | manual | P | 133 | 35.8419 | 95 | -0.08 | 93 |
IV.MTRA.EHZ. | 2023-05-12T00:00:19.04 | 0.1 | undecidable | manual | S | 52 | 14.9739 | 115 | -0.31 | 92 |
IV.MMO1.EHZ. | 2023-05-12T00:00:18.11 | 0.1 | undecidable | manual | P | 14 | 25.752 | 99 | -0.06 | 96 |
IV.TERO.HHZ. | 2023-05-12T00:00:18.66 | 0.1 | undecidable | manual | P | 101 | 29.3484 | 97 | -0.05 | 95 |
IV.LNSS.HHZ. | 2023-05-12T00:00:17.19 | 0.1 | undecidable | manual | P | 246 | 18.9699 | 106 | 0.05 | 97 |
IV.SMA1.EHZ. | 2023-05-12T00:00:17.94 | 0.1 | undecidable | manual | S | 125 | 8.3805 | 138 | 0.02 | 100 |
IV.RM33.EHZ. | 2023-05-12T00:00:17.22 | 0.1 | undecidable | manual | P | 189 | 18.5703 | 107 | 0.14 | 96 |
IV.NRCA.HHZ. | 2023-05-12T00:00:17.32 | 0.1 | undecidable | manual | P | 328 | 20.9679 | 103 | -0.12 | 97 |
IV.CAMP.HHZ. | 2023-05-12T00:00:17.37 | 0.1 | undecidable | manual | P | 140 | 19.9689 | 104 | 0.08 | 98 |
IV.SMA1.EHZ. | 2023-05-12T00:00:16.02 | 0.1 | undecidable | manual | P | 125 | 8.3805 | 138 | 0.28 | 95 |
IV.MTRA.EHZ. | 2023-05-12T00:00:16.63 | 0.1 | undecidable | manual | P | 52 | 14.9739 | 115 | 0.07 | 98 |
IV.MML1.EHZ. | 2023-05-11T06:42:14.62 | 3.0 | undecidable | manual | P | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.HNE. | ML:1.9 | 0.0006845 | 1.02 | AML | other | m | 2023-05-12T00:00:19.18 |
IV.SMA1.EHN. | ML:1.1 | 0.000141 | 1.52 | AML | other | m | 2023-05-12T00:00:19.94 |
IV.MTRA.HNN. | ML:1.9 | 0.000778 | 0.36 | AML | other | m | 2023-05-12T00:00:19.17 |
IV.SMA1.EHE. | ML:1.0 | 0.0001265 | 0.56 | AML | other | m | 2023-05-12T00:00:19.51 |
IV.RM33.EHE. | ML:1.5 | 0.00021250000000000002 | 0.34 | AML | other | m | 2023-05-12T00:00:20.51 |
IV.NRCA.HHE. | ML:2.1 | 0.0007605 | 0.18 | AML | other | m | 2023-05-12T00:00:20.68 |
IV.NRCA.HNE. | ML:2.0 | 0.0006799999999999999 | 0.16 | AML | other | m | 2023-05-12T00:00:20.51 |
IV.NRCA.HHN. | ML:2.2 | 0.00115 | 0.14 | AML | other | m | 2023-05-12T00:00:20.56 |
IV.NRCA.HNN. | ML:2.2 | 0.0011005000000000001 | 0.14 | AML | other | m | 2023-05-12T00:00:20.56 |
IV.LNSS.HHE. | ML:1.4 | 0.000185 | 0.14 | AML | other | m | 2023-05-12T00:00:20.69 |
IV.LNSS.HHN. | ML:1.6 | 0.0002605 | 0.4 | AML | other | m | 2023-05-12T00:00:20.55 |
IV.RM33.EHN. | ML:1.5 | 0.0002225 | 1.02 | AML | other | m | 2023-05-12T00:00:21.62 |
IV.TERO.HHE. | ML:1.1 | 0.00006675000000000001 | 1.32 | AML | other | m | 2023-05-12T00:00:23.23 |
IV.TERO.HHN. | ML:1.3 | 0.00009635 | 0.24 | AML | other | m | 2023-05-12T00:00:24.14 |
IV.CESI.HHN. | ML:1.2 | 0.00004915 | 0.52 | AML | other | m | 2023-05-12T00:00:29.32 |
IV.CESI.HHE. | ML:1.2 | 0.000045249999999999995 | 0.5 | AML | other | m | 2023-05-12T00:00:29.77 |