A magnitude ML 1.6 earthquake occured in region: 7 km W Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7240, 13.1740 at 10 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 |
Norcia | PG | 10 | 4957 | 5624 |
Arquata del Tronto | AP | 12 | 1178 | 6802 |
Cittareale | RI | 12 | 482 | 7284 |
Cascia | PG | 13 | 3217 | 10501 |
Amatrice | RI | 14 | 2657 | 13158 |
Montegallo | AP | 19 | 523 | 13681 |
Castelsantangelo sul Nera | MC | 19 | 281 | 13962 |
Poggiodomo | PG | 20 | 117 | 14079 |
Monteleone di Spoleto | PG | 20 | 599 | 14678 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.6 | 2024-04-22 00:01:50 |
42.7243 | 13.1737 | 10 | 2024-04-22 00:34:43 |
Sala Sismica INGV-Roma | 126951151 |
Field | Value |
---|---|
Time (UTC) | 2024-04-22 00:01:50 ± 0.06 |
Latitude | 42.7243 ± 0.0027 |
Longitude | 13.1737 ± 0.0049 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 126951151 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 364 |
Semi-minor axis of confidence ellipse (meter) | 253 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 260 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 360.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 45 |
Number of associated phases, regardless of their use for origin computation | 41 |
Number of defining phases | 41 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.31 |
Epicentral distance of station closest to the epicenter (degree) | 0.11781 |
Epicentral distance of station farthest from the epicenter (degree) | 0.76622 |
Number of stations at which the event was observed | 26 |
Number of stations from which data was used for origin computation | 26 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 38 |
Type of magnitude | ML |
Reference to an origin | 126951151 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-04-22 00:34:43 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FIAM.HHZ. | 2024-04-22T00:02:06.48 | 0.6 | undecidable | manual | S | 185 | 50.8158 | 50 | 0 | 47 |
IV.SSFR.HHZ. | 2024-04-22T00:02:05.78 | 0.6 | undecidable | manual | P | 338 | 85.0482 | 50 | 0.92 | 34 |
IV.GUMA.HHZ. | 2024-04-22T00:02:04.06 | 0.1 | undecidable | manual | S | 19 | 39.7269 | 50 | 0.53 | 86 |
IV.MF5.EHZ. | 2024-04-22T00:02:03.57 | 0.1 | undecidable | manual | S | 38 | 37.3293 | 50 | 0.68 | 81 |
IV.CING.HHZ. | 2024-04-22T00:02:03.25 | 0.6 | undecidable | manual | P | 1 | 72.2721 | 50 | 0.37 | 42 |
IV.CSP1.EHZ. | 2024-04-22T00:02:03.44 | 0.1 | undecidable | manual | S | 4 | 40.8258 | 50 | -0.38 | 89 |
IV.CESI.HHZ. | 2024-04-22T00:02:02.66 | 0.1 | undecidable | manual | S | 325 | 38.0286 | 50 | -0.41 | 89 |
IV.ARRO.EHZ. | 2024-04-22T00:02:02.82 | 0.1 | undecidable | manual | S | 244 | 36.9297 | 50 | 0.03 | 97 |
IV.VCEL.EHZ. | 2024-04-22T00:02:02.47 | 0.6 | positive | manual | P | 124 | 65.6898 | 50 | 0.61 | 40 |
IV.SNTG.HHZ. | 2024-04-22T00:02:01.87 | 0.1 | undecidable | manual | P | 342 | 61.7937 | 50 | 0.6 | 80 |
IV.FDMO.HHZ. | 2024-04-22T00:02:01.88 | 0.1 | undecidable | manual | S | 349 | 35.3424 | 50 | -0.47 | 88 |
IV.MNTT.EHZ. | 2024-04-22T00:02:00.10 | 0.1 | undecidable | manual | P | 42 | 50.8158 | 50 | 0.53 | 84 |
IV.ASSB.HHZ. | 2024-04-22T00:02:00.17 | 0.6 | undecidable | manual | P | 310 | 54.7008 | 50 | -0.01 | 47 |
IV.CAMP.HHZ. | 2024-04-22T00:02:00.12 | 0.1 | undecidable | manual | S | 137 | 28.4493 | 50 | -0.38 | 91 |
IV.FAGN.HHZ. | 2024-04-22T00:02:00.82 | 0.1 | undecidable | manual | P | 146 | 60.9945 | 50 | -0.31 | 87 |
IV.RM33.EHZ. | 2024-04-22T00:01:59.04 | 0.1 | undecidable | manual | S | 172 | 24.1536 | 112 | -0.11 | 97 |
IV.MOMA.HHZ. | 2024-04-22T00:01:59.56 | 0.3 | positive | manual | P | 280 | 49.9167 | 50 | 0.12 | 69 |
IV.FIAM.HHZ. | 2024-04-22T00:01:59.29 | 0.1 | undecidable | manual | P | 185 | 50.8158 | 50 | -0.28 | 89 |
IV.OFFI.HHZ. | 2024-04-22T00:01:59.68 | 0.3 | positive | manual | P | 61 | 47.7189 | 50 | 0.58 | 62 |
IV.GAVE.EHZ. | 2024-04-22T00:01:58.75 | 0.1 | undecidable | manual | S | 261 | 23.0547 | 113 | -0.05 | 99 |
IV.MML1.EHZ. | 2024-04-22T00:01:58.67 | 1.0 | undecidable | manual | P | 339 | 46.2204 | 50 | -0.19 | 23 |
IV.MMO1.EHZ. | 2024-04-22T00:01:58.48 | 0.1 | undecidable | manual | S | 33 | 23.0547 | 113 | -0.33 | 93 |
IV.GIGS.HHZ. | 2024-04-22T00:01:58.09 | 1.0 | positive | manual | P | 133 | 44.3223 | 50 | -0.49 | 22 |
IV.SMA1.EHZ. | 2024-04-22T00:01:57.17 | 0.1 | undecidable | manual | S | 128 | 16.7721 | 120 | 0.32 | 94 |
IV.CSP1.EHZ. | 2024-04-22T00:01:57.60 | 1.0 | undecidable | manual | P | 4 | 40.8258 | 50 | -0.44 | 22 |
IV.CESI.HHZ. | 2024-04-22T00:01:57.30 | 1.0 | positive | manual | P | 325 | 38.0286 | 50 | -0.3 | 23 |
IV.LNSS.HHZ. | 2024-04-22T00:01:57.32 | 0.1 | undecidable | manual | S | 219 | 17.2716 | 119 | 0.31 | 94 |
IV.GUMA.HHZ. | 2024-04-22T00:01:57.88 | 0.3 | positive | manual | P | 19 | 39.7269 | 50 | 0.01 | 72 |
IV.ARRO.EHZ. | 2024-04-22T00:01:57.39 | 0.3 | negative | manual | P | 244 | 36.9297 | 50 | -0.05 | 72 |
IV.MF5.EHZ. | 2024-04-22T00:01:57.58 | 1.0 | negative | manual | P | 38 | 37.3293 | 50 | 0.08 | 24 |
IV.FDMO.HHZ. | 2024-04-22T00:01:56.80 | 0.1 | undecidable | manual | P | 349 | 35.3424 | 50 | -0.38 | 90 |
IV.MTRA.HNZ. | 2024-04-22T00:01:56.95 | 0.1 | undecidable | manual | S | 79 | 18.4704 | 117 | -0.43 | 92 |
IV.RM33.EHZ. | 2024-04-22T00:01:55.14 | 1.0 | undecidable | manual | P | 172 | 24.1536 | 112 | -0.2 | 24 |
IV.GAVE.EHZ. | 2024-04-22T00:01:55.21 | 0.3 | positive | manual | P | 261 | 23.0547 | 113 | 0.07 | 74 |
IV.NRCA.HHZ. | 2024-04-22T00:01:55.61 | 0.1 | undecidable | manual | S | 338 | 13.0758 | 126 | -0.15 | 98 |
IV.CAMP.HHZ. | 2024-04-22T00:01:55.74 | 0.1 | undecidable | manual | P | 137 | 28.4493 | 50 | -0.38 | 91 |
IV.MMO1.EHZ. | 2024-04-22T00:01:54.86 | 1.0 | undecidable | manual | P | 33 | 23.0547 | 113 | -0.28 | 24 |
IV.SMA1.EHZ. | 2024-04-22T00:01:54.17 | 0.3 | positive | manual | P | 128 | 16.7721 | 120 | 0.16 | 73 |
IV.MTRA.HNZ. | 2024-04-22T00:01:54.27 | 0.1 | undecidable | manual | P | 79 | 18.4704 | 117 | -0.05 | 100 |
IV.LNSS.HHZ. | 2024-04-22T00:01:54.32 | 0.1 | negative | manual | P | 219 | 17.2716 | 119 | 0.22 | 96 |
IV.NRCA.HHZ. | 2024-04-22T00:01:53.45 | 0.1 | undecidable | manual | P | 338 | 13.0758 | 126 | 0.07 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HNE. | ML:2.1 | 0.001335 | 0.06 | AML | other | m | 2024-04-22T00:01:55.72 |
IV.NRCA.HHE. | ML:2.1 | 0.001325 | 0.08 | AML | other | m | 2024-04-22T00:01:55.73 |
IV.NRCA.HNN. | ML:2.0 | 0.0012250000000000002 | 0.86 | AML | other | m | 2024-04-22T00:01:56.69 |
IV.NRCA.HHN. | ML:2.1 | 0.001375 | 0.84 | AML | other | m | 2024-04-22T00:01:56.69 |
IV.MTRA.EHN. | ML:1.6 | 0.000312 | 0.6 | AML | other | m | 2024-04-22T00:01:57.38 |
IV.SMA1.EHN. | ML:1.4 | 0.0002465 | 0.52 | AML | other | m | 2024-04-22T00:01:57.77 |
IV.LNSS.HHE. | ML:1.9 | 0.0006825 | 0.26 | AML | other | m | 2024-04-22T00:01:57.74 |
IV.LNSS.HHN. | ML:1.9 | 0.0007165 | 0.16 | AML | other | m | 2024-04-22T00:01:57.78 |
IV.MTRA.EHE. | ML:1.8 | 0.0004835 | 1.08 | AML | other | m | 2024-04-22T00:01:57.28 |
IV.MTRA.HNE. | ML:1.8 | 0.0005344999999999999 | 1.1 | AML | other | m | 2024-04-22T00:01:57.28 |
IV.MMO1.EHN. | ML:1.9 | 0.000524 | 0.16 | AML | other | m | 2024-04-22T00:01:58.60 |
IV.MMO1.EHE. | ML:1.8 | 0.000391 | 0.72 | AML | other | m | 2024-04-22T00:01:58.57 |
IV.GAVE.EHN. | ML:1.8 | 0.000375 | 1.7 | AML | other | m | 2024-04-22T00:01:58.93 |
IV.SMA1.EHE. | ML:1.5 | 0.000261 | 1.64 | AML | other | m | 2024-04-22T00:01:59.05 |
IV.RM33.EHE. | ML:1.5 | 0.000194 | 0.2 | AML | other | m | 2024-04-22T00:01:59.36 |
IV.RM33.EHN. | ML:1.5 | 0.000179 | 0.24 | AML | other | m | 2024-04-22T00:01:59.26 |
IV.GAVE.EHE. | ML:1.8 | 0.00040550000000000004 | 0.16 | AML | other | m | 2024-04-22T00:01:59.79 |
IV.ARRO.EHE. | ML:1.2 | 0.0000592 | 1.42 | AML | other | m | 2024-04-22T00:02:03.18 |
IV.FDMO.HHN. | ML:1.0 | 0.00004085 | 0.42 | AML | other | m | 2024-04-22T00:02:03.39 |
IV.FDMO.HHE. | ML:1.0 | 0.00004495 | 1.62 | AML | other | m | 2024-04-22T00:02:04.89 |
IV.GUMA.HHE. | ML:2.1 | 0.000446 | 0.24 | AML | other | m | 2024-04-22T00:02:04.19 |
IV.GUMA.HNE. | ML:1.9 | 0.00029749999999999997 | 0.26 | AML | other | m | 2024-04-22T00:02:04.20 |
IV.GUMA.HNN. | ML:1.9 | 0.0003035 | 0.7 | AML | other | m | 2024-04-22T00:02:04.64 |
IV.GUMA.HHN. | ML:1.9 | 0.000268 | 0.38 | AML | other | m | 2024-04-22T00:02:04.63 |
IV.CESI.HHN. | ML:1.4 | 0.00008705 | 0.24 | AML | other | m | 2024-04-22T00:02:04.34 |
IV.GIGS.HHN. | ML:1.0 | 0.000027700000000000002 | 1.12 | AML | other | m | 2024-04-22T00:02:04.73 |
IV.MTRA.HNN. | ML:1.6 | 0.000354 | 0.76 | AML | other | m | 2024-04-22T00:02:04.97 |
IV.CESI.HHE. | ML:1.1 | 0.000046700000000000003 | 0.26 | AML | other | m | 2024-04-22T00:02:05.83 |
IV.GIGS.HHE. | ML:0.9 | 0.000025099999999999997 | 1.52 | AML | other | m | 2024-04-22T00:02:05.04 |
IV.ARRO.EHN. | ML:1.1 | 0.000047350000000000006 | 0.96 | AML | other | m | 2024-04-22T00:02:06.90 |
IV.FIAM.HHN. | ML:1.2 | 0.00004035 | 1.12 | AML | other | m | 2024-04-22T00:02:06.43 |
IV.FIAM.HHE. | ML:1.2 | 0.000039750000000000004 | 0.2 | AML | other | m | 2024-04-22T00:02:07.75 |
IV.MOMA.HHE. | ML:1.5 | 0.00008955000000000001 | 0.22 | AML | other | m | 2024-04-22T00:02:08.45 |
IV.ASSB.HHE. | ML:1.3 | 0.000046 | 0.56 | AML | other | m | 2024-04-22T00:02:08.52 |
IV.ASSB.HHN. | ML:1.2 | 0.00003995 | 0.42 | AML | other | m | 2024-04-22T00:02:08.92 |
IV.MOMA.HHN. | ML:1.5 | 0.00008555 | 1.08 | AML | other | m | 2024-04-22T00:02:08.36 |
IV.FAGN.HHE. | ML:1.4 | 0.0000459 | 1.26 | AML | other | m | 2024-04-22T00:02:13.79 |
IV.FAGN.HHN. | ML:1.4 | 0.000055599999999999996 | 0.3 | AML | other | m | 2024-04-22T00:02:14.07 |