A magnitude ML 0.9 earthquake occured in region: 5 km E Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6250, 13.3470 at 11 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 |
---|---|---|---|---|
Amatrice | RI | 5 | 2657 | 2657 |
Campotosto | AQ | 8 | 542 | 3199 |
Accumoli | RI | 11 | 667 | 3866 |
Capitignano | AQ | 12 | 665 | 4531 |
Cortino | TE | 13 | 656 | 5187 |
Montereale | AQ | 14 | 2581 | 7768 |
Crognaleto | TE | 14 | 1297 | 9065 |
Cittareale | RI | 15 | 482 | 9547 |
Rocca Santa Maria | TE | 16 | 537 | 10084 |
Acquasanta Terme | AP | 17 | 2916 | 13000 |
Arquata del Tronto | AP | 17 | 1178 | 14178 |
Valle Castellana | TE | 18 | 977 | 15155 |
Fano Adriano | TE | 18 | 296 | 15451 |
Barete | AQ | 20 | 737 | 16188 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2023-04-12 21:05:20 |
42.625 | 13.3467 | 11 | 2023-04-12 21:47:21 |
Sala Sismica INGV-Roma | 116322561 |
Field | Value |
---|---|
Time (UTC) | 2023-04-12 21:05:20 ± 0.06 |
Latitude | 42.6250 ± 0.0036 |
Longitude | 13.3467 ± 0.0061 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 116322561 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 479 |
Semi-minor axis of confidence ellipse (meter) | 264 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 68 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 480.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 75 |
Number of associated phases, regardless of their use for origin computation | 34 |
Number of defining phases | 34 |
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) | 0.00989 |
Epicentral distance of station farthest from the epicenter (degree) | 0.49912 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 17 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 116322561 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-12 21:47:21 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CESI.HNE. | 2023-04-12T21:05:38.44 | 0.3 | undecidable | manual | S | 320 | 55.4001 | 50 | 0.36 | 66 |
IV.FDMO.HHZ. | 2023-04-12T21:05:36.85 | 0.3 | undecidable | manual | S | 335 | 50.3163 | 50 | 0.14 | 70 |
IV.VCEL.EHZ. | 2023-04-12T21:05:36.30 | 0.3 | undecidable | manual | S | 122 | 47.8188 | 50 | 0.25 | 69 |
IV.MF5.EHZ. | 2023-04-12T21:05:35.24 | 0.3 | undecidable | manual | S | 13 | 41.3253 | 50 | 0.93 | 55 |
IV.FAGN.HHE. | 2023-04-12T21:05:35.61 | 0.3 | undecidable | manual | S | 154 | 44.3223 | 50 | 0.49 | 66 |
7F.SIB2.EHZ. | 2023-04-12T21:05:31.11 | 0.3 | undecidable | manual | S | 353 | 29.748 | 50 | -0.12 | 73 |
IV.CESI.HNE. | 2023-04-12T21:05:31.08 | 0.1 | undecidable | manual | P | 320 | 55.4001 | 50 | 0.33 | 89 |
IV.MMO1.HNN. | 2023-04-12T21:05:31.34 | 0.3 | undecidable | manual | S | 357 | 30.4473 | 50 | -0.08 | 73 |
MN.AQU.HNN. | 2023-04-12T21:05:31.04 | 1.0 | undecidable | manual | S | 171 | 30.4473 | 50 | -0.38 | 23 |
7F.SIB3.EHZ. | 2023-04-12T21:05:30.72 | 0.3 | undecidable | manual | S | 347 | 28.4493 | 50 | -0.16 | 72 |
IV.NRCA.HHZ. | 2023-04-12T21:05:30.92 | 0.3 | undecidable | manual | S | 321 | 29.8479 | 50 | -0.35 | 69 |
IV.LNSS.HHZ. | 2023-04-12T21:05:29.74 | 0.3 | undecidable | manual | S | 264 | 25.1526 | 50 | -0.26 | 71 |
IV.FDMO.HHZ. | 2023-04-12T21:05:29.65 | 0.1 | undecidable | manual | P | 335 | 50.3163 | 50 | -0.31 | 90 |
IV.GIGS.HHZ. | 2023-04-12T21:05:29.93 | 0.3 | undecidable | manual | S | 136 | 26.5512 | 50 | -0.45 | 68 |
IV.VCEL.EHZ. | 2023-04-12T21:05:29.90 | 0.1 | undecidable | manual | P | 122 | 47.8188 | 50 | 0.32 | 90 |
IV.FAGN.HHE. | 2023-04-12T21:05:28.60 | 0.6 | undecidable | manual | P | 154 | 44.3223 | 50 | -0.44 | 44 |
IV.TERO.HHZ. | 2023-04-12T21:05:28.42 | 0.3 | undecidable | manual | S | 91 | 20.9679 | 117 | -0.47 | 69 |
IV.MF5.EHZ. | 2023-04-12T21:05:28.98 | 0.1 | positive | manual | P | 13 | 41.3253 | 50 | 0.41 | 89 |
MN.AQU.HNN. | 2023-04-12T21:05:27.00 | 0.3 | undecidable | manual | P | 171 | 30.4473 | 50 | 0.1 | 73 |
IV.RM33.EHZ. | 2023-04-12T21:05:27.45 | 0.3 | undecidable | manual | S | 220 | 16.7721 | 122 | -0.17 | 74 |
IV.GIGS.HHZ. | 2023-04-12T21:05:26.00 | 0.1 | undecidable | manual | P | 136 | 26.5512 | 50 | -0.3 | 94 |
IV.MMO1.HNN. | 2023-04-12T21:05:26.84 | 0.1 | negative | manual | P | 357 | 30.4473 | 50 | -0.06 | 98 |
IV.NRCA.HHZ. | 2023-04-12T21:05:26.74 | 0.1 | negative | manual | P | 321 | 29.8479 | 50 | -0.07 | 98 |
7F.SIB3.EHZ. | 2023-04-12T21:05:26.19 | 0.1 | undecidable | manual | P | 347 | 28.4493 | 50 | -0.4 | 92 |
IV.MTRA.HNN. | 2023-04-12T21:05:26.85 | 0.3 | undecidable | manual | S | 16 | 15.1737 | 125 | -0.29 | 72 |
IV.LNSS.HHZ. | 2023-04-12T21:05:26.06 | 0.1 | positive | manual | P | 264 | 25.1526 | 50 | -0.02 | 100 |
7F.SIB2.EHZ. | 2023-04-12T21:05:26.68 | 0.1 | negative | manual | P | 353 | 29.748 | 50 | -0.11 | 97 |
IV.CAMP.HHE. | 2023-04-12T21:05:26.00 | 0.3 | undecidable | manual | S | 153 | 11.0778 | 134 | -0.06 | 76 |
IV.TERO.HHZ. | 2023-04-12T21:05:25.36 | 0.1 | positive | manual | P | 91 | 20.9679 | 117 | -0.08 | 99 |
IV.MTRA.HNN. | 2023-04-12T21:05:24.52 | 0.1 | negative | manual | P | 16 | 15.1737 | 125 | 0.09 | 100 |
IV.RM33.EHZ. | 2023-04-12T21:05:24.87 | 0.1 | negative | manual | P | 220 | 16.7721 | 122 | 0.16 | 98 |
IV.CAMP.HHE. | 2023-04-12T21:05:24.08 | 0.1 | negative | manual | P | 153 | 11.0778 | 134 | 0.27 | 97 |
IV.SMA1.EHZ. | 2023-04-12T21:05:24.50 | 0.3 | undecidable | manual | S | 303 | 1.0989 | 174 | 0.08 | 77 |
IV.SMA1.EHZ. | 2023-04-12T21:05:23.17 | 0.1 | positive | manual | P | 303 | 1.0989 | 174 | 0.31 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHE. | ML:0.8 | 0.00011094999999999999 | 0.56 | AML | other | m | 2023-04-12T21:05:24.96 |
IV.SMA1.EHN. | ML:0.7 | 0.00008704999999999999 | 0.1 | AML | other | m | 2023-04-12T21:05:24.87 |
IV.RM33.EHE. | ML:0.9 | 0.00006900000000000001 | 0.16 | AML | other | m | 2023-04-12T21:05:27.83 |
IV.RM33.EHN. | ML:0.9 | 0.00006785 | 0.64 | AML | other | m | 2023-04-12T21:05:27.80 |
IV.LNSS.HHE. | ML:0.6 | 0.00002495 | 1.18 | AML | other | m | 2023-04-12T21:05:30.64 |
IV.NRCA.HHE. | ML:1.4 | 0.00013000000000000002 | 0.1 | AML | other | m | 2023-04-12T21:05:31.29 |
IV.NRCA.HHN. | ML:1.2 | 0.00006855 | 0.08 | AML | other | m | 2023-04-12T21:05:31.28 |
IV.LNSS.HHN. | ML:0.5 | 0.0000216 | 1.58 | AML | other | m | 2023-04-12T21:05:32.84 |