A magnitude ML 1.6 earthquake occured in region: 3 km NW Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7880, 13.2670 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 |
---|---|---|---|---|
Arquata del Tronto | AP | 3 | 1178 | 1178 |
Montegallo | AP | 8 | 523 | 1701 |
Accumoli | RI | 10 | 667 | 2368 |
Acquasanta Terme | AP | 12 | 2916 | 5284 |
Montemonaco | AP | 13 | 604 | 5888 |
Norcia | PG | 14 | 4957 | 10845 |
Castelsantangelo sul Nera | MC | 15 | 281 | 11126 |
Amatrice | RI | 18 | 2657 | 13783 |
Montefortino | FM | 18 | 1178 | 14961 |
Roccafluvione | AP | 19 | 2010 | 16971 |
Valle Castellana | TE | 20 | 977 | 17948 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.6 | 2024-05-08 20:46:19 |
42.788 | 13.2672 | 11 | 2024-05-08 20:55:22 |
Sala Sismica INGV-Roma | 127513321 |
Field | Value |
---|---|
Time (UTC) | 2024-05-08 20:46:19 ± 0.03 |
Latitude | 42.7880 ± 0.0027 |
Longitude | 13.2672 ± 0.0037 |
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 | 127513321 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 287 |
Semi-minor axis of confidence ellipse (meter) | 236 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 22 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 290.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 87 |
Number of associated phases, regardless of their use for origin computation | 43 |
Number of defining phases | 21 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.11 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.28149 |
Number of stations at which the event was observed | 32 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 49 |
Type of magnitude | ML |
Reference to an origin | 127513321 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-05-08 20:55:22 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GATE.HHZ. | 2024-05-08T20:47:12.50 | 3.0 | undecidable | manual | Sn | 0.56 | 0 | |||
IV.SSFR.HHZ. | 2024-05-08T20:46:45.78 | 3.0 | undecidable | manual | S | 0.49 | 0 | |||
IV.ARVD.HHZ. | 2024-05-08T20:46:45.99 | 3.0 | undecidable | manual | S | 0.25 | 0 | |||
IV.CING.HHZ. | 2024-05-08T20:46:40.16 | 3.0 | undecidable | manual | S | -0.52 | 0 | |||
IV.FIAM.HHZ. | 2024-05-08T20:46:37.74 | 3.0 | undecidable | manual | S | -0.36 | 0 | |||
IV.PIEI.HHZ. | 2024-05-08T20:46:36.94 | 3.0 | undecidable | manual | P | -0.02 | 0 | |||
IV.ARVD.HHZ. | 2024-05-08T20:46:33.46 | 3.0 | negative | manual | P | -0.53 | 0 | |||
IV.SSFR.HHZ. | 2024-05-08T20:46:32.93 | 3.0 | undecidable | manual | P | -0.81 | 0 | |||
IV.T0110.HHZ. | 2024-05-08T20:46:32.08 | 3.0 | positive | manual | P | -0.54 | 0 | |||
IV.RM33.EHZ. | 2024-05-08T20:46:30.17 | 0.3 | undecidable | manual | S | 188 | 31.2465 | 50 | 0.12 | 71 |
IV.CAMP.HHZ. | 2024-05-08T20:46:29.68 | 0.3 | undecidable | manual | S | 157 | 30.2475 | 50 | -0.12 | 71 |
IV.ASSB.HHZ. | 2024-05-08T20:46:29.71 | 3.0 | undecidable | manual | P | 0.31 | 0 | |||
IV.SNTG.HHZ. | 2024-05-08T20:46:29.58 | 3.0 | undecidable | manual | P | -0.22 | 0 | |||
IV.LNSS.HHZ. | 2024-05-08T20:46:29.23 | 0.3 | undecidable | manual | S | 222 | 27.6501 | 50 | 0.14 | 71 |
IV.GUMA.HHZ. | 2024-05-08T20:46:27.90 | 3.0 | undecidable | manual | S | -2.85 | 0 | |||
IV.GIGS.HHZ. | 2024-05-08T20:46:27.18 | 3.0 | negative | manual | P | -0.48 | 0 | |||
IV.ARRO.EHZ. | 2024-05-08T20:46:27.90 | 3.0 | negative | manual | P | 0.32 | 0 | |||
IV.MML1.EHZ. | 2024-05-08T20:46:27.14 | 3.0 | negative | manual | P | -0.17 | 0 | |||
IV.MNTT.EHZ. | 2024-05-08T20:46:27.78 | 3.0 | undecidable | manual | P | 0.53 | 0 | |||
IV.SMA1.EHZ. | 2024-05-08T20:46:26.56 | 0.3 | undecidable | manual | S | 162 | 18.3705 | 50 | -0.05 | 74 |
IV.CESI.HHZ. | 2024-05-08T20:46:26.38 | 3.0 | negative | manual | P | 0.04 | 0 | |||
IV.GAVE.EHZ. | 2024-05-08T20:46:25.53 | 3.0 | positive | manual | P | 0.36 | 0 | |||
IV.NRCA.HNZ. | 2024-05-08T20:46:25.05 | 0.3 | undecidable | manual | S | 292 | 13.3755 | 129 | -0.21 | 72 |
IV.FDMO.HHZ. | 2024-05-08T20:46:25.20 | 3.0 | negative | manual | P | -0.18 | 0 | |||
IV.CSP1.EHZ. | 2024-05-08T20:46:25.73 | 3.0 | undecidable | manual | P | -0.23 | 0 | |||
IV.CAMP.HHZ. | 2024-05-08T20:46:25.15 | 0.1 | undecidable | manual | P | 157 | 30.2475 | 50 | -0.18 | 93 |
IV.TERO.HHZ. | 2024-05-08T20:46:25.56 | 3.0 | negative | manual | P | -0.33 | 0 | |||
IV.RM33.EHZ. | 2024-05-08T20:46:25.42 | 0.1 | undecidable | manual | P | 188 | 31.2465 | 50 | -0.06 | 96 |
IV.MMO1.EHZ. | 2024-05-08T20:46:25.14 | 0.3 | undecidable | manual | S | 21 | 13.2756 | 130 | -0.07 | 74 |
IV.MF5.EHZ. | 2024-05-08T20:46:25.22 | 3.0 | negative | manual | P | 0.15 | 0 | |||
7F.SIB2.EHE. | 2024-05-08T20:46:24.65 | 0.3 | undecidable | manual | S | 15 | 11.7771 | 133 | -0.18 | 72 |
IV.LNSS.HHZ. | 2024-05-08T20:46:24.84 | 0.1 | undecidable | manual | P | 222 | 27.6501 | 50 | -0.08 | 96 |
7F.SIB3.EHE. | 2024-05-08T20:46:24.22 | 0.3 | undecidable | manual | S | 1 | 9.6792 | 139 | -0.09 | 74 |
IV.MTRA.EHZ. | 2024-05-08T20:46:24.63 | 0.3 | undecidable | manual | S | 108 | 11.0778 | 135 | -0.02 | 75 |
IV.MC2.EHZ. | 2024-05-08T20:46:23.04 | 0.1 | undecidable | manual | P | 335 | 15.0738 | 126 | 0.07 | 98 |
IV.SMA1.EHZ. | 2024-05-08T20:46:23.52 | 0.1 | negative | manual | P | 162 | 18.3705 | 50 | 0.03 | 98 |
IV.MTRA.EHZ. | 2024-05-08T20:46:22.52 | 0.1 | undecidable | manual | P | 108 | 11.0778 | 135 | 0.16 | 97 |
ZO.PDN11.EHE. | 2024-05-08T20:46:22.56 | 0.1 | undecidable | manual | P | 268 | 11.9769 | 133 | 0.07 | 99 |
IV.MMO1.EHZ. | 2024-05-08T20:46:22.75 | 0.1 | undecidable | manual | P | 21 | 13.2756 | 130 | 0.07 | 99 |
7F.SIB2.EHE. | 2024-05-08T20:46:22.48 | 0.1 | undecidable | manual | P | 15 | 11.7771 | 133 | 0.01 | 100 |
IV.NRCA.HNZ. | 2024-05-08T20:46:22.72 | 0.1 | undecidable | manual | P | 292 | 13.3755 | 129 | 0.01 | 100 |
7F.SIB3.EHE. | 2024-05-08T20:46:22.23 | 0.1 | undecidable | manual | P | 1 | 9.6792 | 139 | 0.06 | 99 |
7F.SIB1.HNE. | 2024-05-08T20:46:22.67 | 0.1 | undecidable | manual | P | 1 | 11.877 | 133 | 0.2 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.HNE. | ML:1.6 | 0.0004145 | 1.3 | AML | other | m | 2024-05-08T20:46:24.08 |
IV.MTRA.EHN. | ML:1.7 | 0.0006014999999999999 | 0.24 | AML | other | m | 2024-05-08T20:46:24.73 |
IV.MTRA.HNN. | ML:1.7 | 0.0005695 | 0.24 | AML | other | m | 2024-05-08T20:46:24.73 |
IV.MTRA.EHE. | ML:1.5 | 0.0003875 | 0.12 | AML | other | m | 2024-05-08T20:46:25.02 |
IV.MMO1.EHN. | ML:1.7 | 0.00048450000000000007 | 0.1 | AML | other | m | 2024-05-08T20:46:25.21 |
IV.NRCA.HNN. | ML:2.3 | 0.002105 | 0.1 | AML | other | m | 2024-05-08T20:46:25.27 |
IV.NRCA.HHN. | ML:2.3 | 0.0020949999999999996 | 0.14 | AML | other | m | 2024-05-08T20:46:25.27 |
IV.MMO1.EHE. | ML:2.0 | 0.001046 | 0.14 | AML | other | m | 2024-05-08T20:46:25.23 |
IV.NRCA.HHE. | ML:2.3 | 0.0022299999999999998 | 0.66 | AML | other | m | 2024-05-08T20:46:25.23 |
IV.NRCA.HNE. | ML:2.3 | 0.002015 | 0.66 | AML | other | m | 2024-05-08T20:46:25.56 |
IV.SMA1.EHE. | ML:1.6 | 0.00029049999999999996 | 0.58 | AML | other | m | 2024-05-08T20:46:26.98 |
IV.SMA1.EHN. | ML:1.6 | 0.000311 | 0.78 | AML | other | m | 2024-05-08T20:46:27.69 |
IV.LNSS.HHN. | ML:2.0 | 0.00046350000000000004 | 0.28 | AML | other | m | 2024-05-08T20:46:29.55 |
IV.CAMP.HHN. | ML:1.3 | 0.0000908 | 1.68 | AML | other | m | 2024-05-08T20:46:30.10 |
IV.CAMP.HHE. | ML:1.5 | 0.0001515 | 0.18 | AML | other | m | 2024-05-08T20:46:30.07 |
IV.FDMO.HHN. | ML:1.2 | 0.00007065000000000001 | 0.36 | AML | other | m | 2024-05-08T20:46:30.05 |
IV.LNSS.HHE. | ML:1.7 | 0.0002535 | 0.92 | AML | other | m | 2024-05-08T20:46:30.76 |
IV.MF5.EHN. | ML:1.4 | 0.00012605 | 1.24 | AML | other | m | 2024-05-08T20:46:30.34 |
IV.MF5.EHE. | ML:1.6 | 0.0001955 | 0.54 | AML | other | m | 2024-05-08T20:46:30.08 |
IV.TERO.HHN. | ML:1.5 | 0.000136 | 0.36 | AML | other | m | 2024-05-08T20:46:30.64 |
IV.GAVE.EHN. | ML:1.6 | 0.0001625 | 0.72 | AML | other | m | 2024-05-08T20:46:31.34 |
IV.TERO.HHE. | ML:1.6 | 0.00015300000000000003 | 0.28 | AML | other | m | 2024-05-08T20:46:31.69 |
IV.RM33.EHN. | ML:1.5 | 0.000134 | 0.6 | AML | other | m | 2024-05-08T20:46:31.75 |
IV.RM33.EHE. | ML:1.7 | 0.000224 | 1.08 | AML | other | m | 2024-05-08T20:46:31.78 |
IV.GAVE.EHE. | ML:1.6 | 0.000153 | 0.24 | AML | other | m | 2024-05-08T20:46:31.87 |
IV.CESI.HHN. | ML:1.9 | 0.0003025 | 0.32 | AML | other | m | 2024-05-08T20:46:32.42 |
IV.CESI.HHE. | ML:1.6 | 0.000152 | 0.24 | AML | other | m | 2024-05-08T20:46:32.31 |
IV.FDMO.HHE. | ML:1.2 | 0.00007085 | 0.84 | AML | other | m | 2024-05-08T20:46:32.95 |
IV.MML1.EHN. | ML:1.2 | 0.00004475 | 1.14 | AML | other | m | 2024-05-08T20:46:34.71 |
IV.GIGS.HHE. | ML:0.7 | 0.0000149 | 0.08 | AML | other | m | 2024-05-08T20:46:34.33 |
IV.GIGS.HHN. | ML:0.9 | 0.000026349999999999997 | 0.08 | AML | other | m | 2024-05-08T20:46:34.66 |
IV.MML1.EHE. | ML:1.1 | 0.00003995 | 0.52 | AML | other | m | 2024-05-08T20:46:35.43 |
IV.MNTT.EHE. | ML:1.8 | 0.00022999999999999998 | 0.24 | AML | other | m | 2024-05-08T20:46:35.46 |
IV.MNTT.EHN. | ML:1.8 | 0.00020050000000000002 | 1.78 | AML | other | m | 2024-05-08T20:46:36.95 |
IV.ARRO.EHE. | ML:1.2 | 0.00003805 | 0.94 | AML | other | m | 2024-05-08T20:46:36.67 |
IV.ARRO.EHN. | ML:1.1 | 0.000034500000000000005 | 0.14 | AML | other | m | 2024-05-08T20:46:36.52 |
IV.ASSB.HHE. | ML:1.5 | 0.00007680000000000001 | 0.16 | AML | other | m | 2024-05-08T20:46:37.55 |
IV.ASSB.HHN. | ML:1.5 | 0.00006405 | 0.18 | AML | other | m | 2024-05-08T20:46:37.58 |
IV.FIAM.HHN. | ML:1.4 | 0.00005714999999999999 | 0.2 | AML | other | m | 2024-05-08T20:46:38.23 |
IV.FIAM.HHE. | ML:1.6 | 0.00007495 | 0.56 | AML | other | m | 2024-05-08T20:46:38.13 |
IV.CING.HHE. | ML:1.4 | 0.00004975 | 0.82 | AML | other | m | 2024-05-08T20:46:41.23 |
IV.CING.HHN. | ML:1.3 | 0.0000381 | 1.16 | AML | other | m | 2024-05-08T20:46:42.64 |
IV.SSFR.HHE. | ML:1.4 | 0.0000365 | 0.24 | AML | other | m | 2024-05-08T20:46:45.68 |
IV.SSFR.HHN. | ML:1.5 | 0.0000382 | 0.86 | AML | other | m | 2024-05-08T20:46:49.49 |
IV.RM33.HNE. | ML:1.7 | 0.0002144098 | 0.32 | AML | other | m | 2024-05-08T20:46:31.24 |
IV.RM33.HNN. | ML:1.4 | 0.00011951821 | 0.11 | AML | other | m | 2024-05-08T20:46:30.77 |
IV.TERO.HNN. | ML:1.5 | 0.00013872599999999999 | 0.17 | AML | other | m | 2024-05-08T20:46:30.65 |
IV.CSP1.EHE. | ML:1.5 | 0.00013972485000000002 | 0.18 | AML | other | m | 2024-05-08T20:46:32.00 |
IV.CSP1.EHN. | ML:1.7 | 0.00021900029999999998 | 0.18 | AML | other | m | 2024-05-08T20:46:30.91 |