A magnitude ML 1.7 earthquake occured in region: 4 km SE Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7430, 13.3140 at 13 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 | 4 | 1178 | 1178 |
Accumoli | RI | 8 | 667 | 1845 |
Acquasanta Terme | AP | 8 | 2916 | 4761 |
Montegallo | AP | 11 | 523 | 5284 |
Amatrice | RI | 13 | 2657 | 7941 |
Valle Castellana | TE | 15 | 977 | 8918 |
Montemonaco | AP | 18 | 604 | 9522 |
Rocca Santa Maria | TE | 19 | 537 | 10059 |
Cittareale | RI | 19 | 482 | 10541 |
Roccafluvione | AP | 19 | 2010 | 12551 |
Norcia | PG | 19 | 4957 | 17508 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.7 | 2020-04-11 04:00:52 |
42.743 | 13.3142 | 13 | 2020-07-18 21:08:37 |
Bollettino Sismico Italiano INGV | 79359581 |
Reviewed Rev100 |
ML 1.7 | 2020-04-11 04:00:52 |
42.7467 | 13.3255 | 14 | 2020-04-11 04:13:18 |
Sala Sismica INGV-Roma | 78098191 |
Field | Value |
---|---|
Time (UTC) | 2020-04-11 04:00:52 ± 0.05 |
Latitude | 42.7430 ± 0.0027 |
Longitude | 13.3142 ± 0.0049 |
Depth (km) | 13 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 79359581 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 337 |
Semi-minor axis of confidence ellipse (meter) | 124 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 257 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 340.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 44 |
Number of associated phases, regardless of their use for origin computation | 44 |
Number of defining phases | 43 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.25 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.85076 |
Number of stations at which the event was observed | 29 |
Number of stations from which data was used for origin computation | 28 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.3 |
Num. used stations | 54 |
Type of magnitude | ML |
Reference to an origin | 78098191 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-04-11 04:13:18 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.3 |
Num. used stations | 54 |
Type of magnitude | ML |
Reference to an origin | 79359581 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-05-20 10:54:17 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.VCRE.HHZ. | 2020-04-11T04:01:30.51 | 3.0 | undecidable | manual | Pg | 4.69 | 0 | |||
IV.ARRO.EHZ. | 2020-04-11T04:01:08.31 | 0.1 | undecidable | manual | S | 248 | 48.3183 | 93 | 0.18 | 91 |
IV.INTR.HHZ. | 2020-04-11T04:01:08.56 | 0.3 | undecidable | manual | P | 149 | 94.4388 | 91 | -0.19 | 63 |
IV.MURB.HHZ. | 2020-04-11T04:01:07.72 | 0.3 | undecidable | manual | P | 312 | 86.247 | 92 | 0.25 | 63 |
IV.ATCC.EHZ. | 2020-04-11T04:01:05.43 | 0.6 | undecidable | manual | P | 312 | 73.4709 | 92 | -0.09 | 44 |
IV.GUMA.HHZ. | 2020-04-11T04:01:05.17 | 0.3 | undecidable | manual | S | 3 | 35.5422 | 95 | 0.45 | 66 |
IV.FDMO.HHZ. | 2020-04-11T04:01:05.04 | 0.3 | undecidable | manual | S | 331 | 37.4292 | 95 | -0.19 | 69 |
IV.CSP1.EHZ. | 2020-04-11T04:01:05.83 | 0.3 | undecidable | manual | S | 347 | 39.7269 | 94 | -0.01 | 71 |
IV.T0110.HHZ. | 2020-04-11T04:01:04.96 | 0.1 | undecidable | manual | P | 146 | 68.376 | 92 | 0.23 | 87 |
IV.EL6.EHZ. | 2020-04-11T04:01:04.50 | 0.1 | undecidable | manual | P | 345 | 67.2771 | 92 | -0.06 | 90 |
IV.MF5.EHZ. | 2020-04-11T04:01:03.85 | 0.1 | undecidable | manual | S | 23 | 29.6481 | 97 | 0.69 | 82 |
IV.MOMA.HHZ. | 2020-04-11T04:01:03.97 | 0.1 | undecidable | manual | P | 277 | 60.9945 | 92 | 0.38 | 86 |
IV.CESX.HHZ. | 2020-04-11T04:01:03.64 | 0.1 | undecidable | manual | P | 256 | 61.1943 | 92 | 0.02 | 92 |
IV.VCEL.EHZ. | 2020-04-11T04:01:03.24 | 0.1 | undecidable | manual | P | 132 | 57.7977 | 93 | 0.14 | 90 |
IV.FAGN.HHZ. | 2020-04-11T04:01:02.89 | 0.3 | undecidable | manual | P | 157 | 57.3981 | 93 | -0.14 | 68 |
IV.TERO.HHZ. | 2020-04-11T04:01:02.13 | 0.3 | undecidable | manual | S | 119 | 27.1506 | 98 | -0.37 | 68 |
IV.LNSS.HHZ. | 2020-04-11T04:01:02.68 | 0.1 | undecidable | manual | S | 235 | 27.2505 | 98 | 0.15 | 95 |
IV.FIAM.HHZ. | 2020-04-11T04:01:02.61 | 0.1 | undecidable | manual | P | 197 | 55.1004 | 93 | -0.07 | 92 |
IV.RM33.EHZ. | 2020-04-11T04:01:02.73 | 0.1 | undecidable | manual | S | 197 | 27.2505 | 98 | 0.21 | 94 |
IV.CAMP.HHZ. | 2020-04-11T04:01:01.39 | 0.3 | undecidable | manual | S | 161 | 24.2535 | 100 | -0.36 | 69 |
IV.ARRO.EHZ. | 2020-04-11T04:01:01.47 | 0.1 | undecidable | manual | P | 248 | 48.3183 | 93 | -0.17 | 91 |
IV.MNTT.EHZ. | 2020-04-11T04:01:01.26 | 0.1 | positive | manual | P | 33 | 42.1245 | 94 | 0.57 | 84 |
IV.CESI.HHZ. | 2020-04-11T04:01:00.81 | 0.1 | negative | manual | P | 311 | 44.2224 | 94 | -0.2 | 91 |
IV.NRCA.HHZ. | 2020-04-11T04:01:00.07 | 0.1 | undecidable | manual | S | 302 | 19.1697 | 106 | -0.34 | 92 |
IV.MC2.EHZ. | 2020-04-11T04:01:00.60 | 0.1 | undecidable | manual | S | 331 | 21.2676 | 103 | -0.37 | 91 |
IV.CSP1.EHZ. | 2020-04-11T04:01:00.15 | 0.1 | positive | manual | P | 347 | 39.7269 | 94 | -0.17 | 92 |
IV.GIGS.HHZ. | 2020-04-11T04:00:59.71 | 0.1 | undecidable | manual | P | 147 | 38.4282 | 95 | -0.42 | 88 |
IV.T1299.EHZ. | 2020-04-11T04:00:59.12 | 0.1 | undecidable | manual | S | 192 | 12.3765 | 123 | 0.36 | 93 |
IV.MMO1.HNZ. | 2020-04-11T04:00:59.74 | 0.1 | undecidable | manual | S | 3 | 17.3715 | 109 | -0.22 | 95 |
IV.MF5.EHZ. | 2020-04-11T04:00:59.01 | 0.1 | positive | manual | P | 23 | 29.6481 | 97 | 0.24 | 93 |
IV.GUMA.HHZ. | 2020-04-11T04:00:59.79 | 0.1 | positive | manual | P | 3 | 35.5422 | 95 | 0.12 | 95 |
IV.FDMO.HHZ. | 2020-04-11T04:00:59.73 | 0.1 | undecidable | manual | P | 331 | 37.4292 | 95 | -0.23 | 91 |
IV.LNSS.HHZ. | 2020-04-11T04:00:58.40 | 0.1 | positive | manual | P | 235 | 27.2505 | 98 | 0 | 98 |
IV.RM33.EHZ. | 2020-04-11T04:00:58.43 | 0.1 | undecidable | manual | P | 197 | 27.2505 | 98 | 0.03 | 97 |
IV.TERO.HHZ. | 2020-04-11T04:00:58.17 | 0.1 | undecidable | manual | P | 119 | 27.1506 | 98 | -0.22 | 94 |
IV.SMA1.EHZ. | 2020-04-11T04:00:58.61 | 0.1 | undecidable | manual | S | 172 | 12.5763 | 122 | -0.21 | 97 |
IV.NRCA.HHZ. | 2020-04-11T04:00:57.11 | 0.1 | undecidable | manual | P | 302 | 19.1697 | 106 | -0.07 | 98 |
IV.MC2.EHZ. | 2020-04-11T04:00:57.51 | 0.1 | positive | manual | P | 331 | 21.2676 | 103 | 0.01 | 99 |
IV.CAMP.HHZ. | 2020-04-11T04:00:57.85 | 0.1 | undecidable | manual | P | 161 | 24.2535 | 100 | -0.1 | 97 |
IV.MTRA.HNZ. | 2020-04-11T04:00:57.41 | 0.1 | undecidable | manual | S | 77 | 6.8931 | 145 | -0.3 | 97 |
IV.SMA1.EHZ. | 2020-04-11T04:00:56.40 | 0.1 | undecidable | manual | P | 172 | 12.5763 | 122 | 0.14 | 97 |
IV.T1299.EHZ. | 2020-04-11T04:00:56.53 | 0.1 | negative | manual | P | 192 | 12.3765 | 123 | 0.3 | 94 |
IV.MMO1.HNZ. | 2020-04-11T04:00:56.83 | 0.1 | positive | manual | P | 3 | 17.3715 | 109 | -0.09 | 98 |
IV.MTRA.HNZ. | 2020-04-11T04:00:55.66 | 0.1 | negative | manual | P | 77 | 6.8931 | 145 | 0.04 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.EHN. | ML:2.3 | 0.002255 | 0.26 | AML | other | m | 2020-04-11T04:00:57.59 |
IV.MTRA.HNN. | ML:2.3 | 0.00225 | 0.26 | AML | other | m | 2020-04-11T04:00:57.59 |
IV.MTRA.HNE. | ML:2.1 | 0.0015 | 0.34 | AML | other | m | 2020-04-11T04:00:57.70 |
IV.MTRA.EHE. | ML:2.1 | 0.0015049999999999998 | 0.34 | AML | other | m | 2020-04-11T04:00:57.70 |
IV.SMA1.EHN. | ML:2.1 | 0.001265 | 1.68 | AML | other | m | 2020-04-11T04:00:58.99 |
IV.SMA1.EHE. | ML:2.1 | 0.00127 | 1.06 | AML | other | m | 2020-04-11T04:00:59.05 |
IV.NRCA.HHE. | ML:2.0 | 0.0006825 | 0.36 | AML | other | m | 2020-04-11T04:01:00.45 |
IV.NRCA.HHN. | ML:1.8 | 0.0004885 | 0.66 | AML | other | m | 2020-04-11T04:01:00.70 |
IV.CAMP.HHN. | ML:1.7 | 0.00026000000000000003 | 1.46 | AML | other | m | 2020-04-11T04:01:01.09 |
IV.CAMP.HHE. | ML:1.6 | 0.0002245 | 0.14 | AML | other | m | 2020-04-11T04:01:02.09 |
IV.TERO.HHN. | ML:1.7 | 0.00023349999999999998 | 0.5 | AML | other | m | 2020-04-11T04:01:02.46 |
IV.LNSS.HHE. | ML:2.0 | 0.000504 | 1.64 | AML | other | m | 2020-04-11T04:01:02.07 |
IV.TERO.HHE. | ML:1.6 | 0.000192 | 0.44 | AML | other | m | 2020-04-11T04:01:02.74 |
IV.RM33.EHN. | ML:1.8 | 0.0003165 | 0.32 | AML | other | m | 2020-04-11T04:01:03.29 |
IV.RM33.HNN. | ML:1.9 | 0.000375 | 0.54 | AML | other | m | 2020-04-11T04:01:03.40 |
IV.RM33.EHE. | ML:1.6 | 0.00021450000000000004 | 0.82 | AML | other | m | 2020-04-11T04:01:03.06 |
IV.RM33.HNE. | ML:1.7 | 0.0002825 | 0.98 | AML | other | m | 2020-04-11T04:01:03.96 |
IV.LNSS.HHN. | ML:1.9 | 0.00039600000000000003 | 1.32 | AML | other | m | 2020-04-11T04:01:03.03 |
IV.MF5.EHE. | ML:1.7 | 0.00025550000000000003 | 1.76 | AML | other | m | 2020-04-11T04:01:04.05 |
IV.MF5.EHN. | ML:1.8 | 0.0003105 | 0.46 | AML | other | m | 2020-04-11T04:01:04.10 |
IV.FDMO.HHN. | ML:1.6 | 0.0001465 | 0.34 | AML | other | m | 2020-04-11T04:01:05.44 |
IV.GIGS.HHE. | ML:1.2 | 0.000054199999999999996 | 0.32 | AML | other | m | 2020-04-11T04:01:05.75 |
IV.GUMA.HHE. | ML:2.1 | 0.0004904999999999999 | 0.3 | AML | other | m | 2020-04-11T04:01:05.80 |
IV.FDMO.HHE. | ML:1.6 | 0.00013550000000000001 | 1.84 | AML | other | m | 2020-04-11T04:01:06.07 |
IV.GIGS.HHN. | ML:1.2 | 0.0000557 | 1.04 | AML | other | m | 2020-04-11T04:01:06.24 |
IV.CSP1.EHE. | ML:1.8 | 0.0002245 | 0.26 | AML | other | m | 2020-04-11T04:01:06.12 |
IV.GUMA.HHN. | ML:2.0 | 0.00038950000000000003 | 0.54 | AML | other | m | 2020-04-11T04:01:06.43 |
IV.CSP1.EHN. | ML:1.7 | 0.0001675 | 0.76 | AML | other | m | 2020-04-11T04:01:06.52 |
IV.CESI.HHE. | ML:1.7 | 0.00014050000000000003 | 0.82 | AML | other | m | 2020-04-11T04:01:07.43 |
IV.CESI.HHN. | ML:1.8 | 0.00021050000000000002 | 0.18 | AML | other | m | 2020-04-11T04:01:07.74 |
IV.MNTT.EHN. | ML:2.0 | 0.0002825 | 0.36 | AML | other | m | 2020-04-11T04:01:09.10 |
IV.ARRO.EHE. | ML:1.3 | 0.000050799999999999995 | 0.22 | AML | other | m | 2020-04-11T04:01:09.43 |
IV.ARRO.EHN. | ML:1.4 | 0.0000751 | 0.68 | AML | other | m | 2020-04-11T04:01:10.60 |
IV.MNTT.EHE. | ML:2.0 | 0.000309 | 0.28 | AML | other | m | 2020-04-11T04:01:10.47 |
IV.FIAM.HHN. | ML:1.1 | 0.00003095 | 1.16 | AML | other | m | 2020-04-11T04:01:11.60 |
IV.VCEL.EHE. | ML:1.6 | 0.00009105 | 1.52 | AML | other | m | 2020-04-11T04:01:12.02 |
IV.VCEL.EHN. | ML:1.7 | 0.00009920000000000001 | 0.22 | AML | other | m | 2020-04-11T04:01:13.30 |
IV.MOMA.HHE. | ML:1.7 | 0.0000886 | 1 | AML | other | m | 2020-04-11T04:01:13.25 |
IV.FAGN.HHE. | ML:1.8 | 0.0001245 | 0.96 | AML | other | m | 2020-04-11T04:01:13.51 |
IV.FIAM.HHE. | ML:1.0 | 0.0000227 | 0.46 | AML | other | m | 2020-04-11T04:01:13.61 |
IV.CESX.HHE. | ML:1.2 | 0.00003734999999999999 | 1.56 | AML | other | m | 2020-04-11T04:01:14.19 |
IV.MOMA.HHN. | ML:1.6 | 0.0000753 | 0.28 | AML | other | m | 2020-04-11T04:01:14.17 |
IV.FAGN.HHN. | ML:1.8 | 0.000131 | 0.24 | AML | other | m | 2020-04-11T04:01:14.97 |
IV.EL6.EHE. | ML:1.8 | 0.00010235 | 0.14 | AML | other | m | 2020-04-11T04:01:14.92 |
IV.CESX.HHN. | ML:1.4 | 0.000044149999999999996 | 1.54 | AML | other | m | 2020-04-11T04:01:14.22 |
IV.EL6.EHN. | ML:1.7 | 0.0000925 | 0.68 | AML | other | m | 2020-04-11T04:01:15.62 |
IV.T0110.HHN. | ML:1.6 | 0.00007115 | 0.28 | AML | other | m | 2020-04-11T04:01:16.30 |
IV.ATCC.EHE. | ML:1.4 | 0.0000405 | 0.18 | AML | other | m | 2020-04-11T04:01:16.66 |
IV.T0110.HHE. | ML:1.7 | 0.0000786 | 1.26 | AML | other | m | 2020-04-11T04:01:16.88 |
IV.ATCC.EHN. | ML:1.3 | 0.00002855 | 1.32 | AML | other | m | 2020-04-11T04:01:22.22 |
IV.MURB.HHN. | ML:1.8 | 0.00007005 | 0.96 | AML | other | m | 2020-04-11T04:01:23.22 |
IV.MURB.HHE. | ML:1.8 | 0.000076 | 1.72 | AML | other | m | 2020-04-11T04:01:24.03 |
IV.INTR.HHE. | ML:1.3 | 0.00002225 | 0.8 | AML | other | m | 2020-04-11T04:01:24.16 |
IV.INTR.HHN. | ML:1.4 | 0.000028749999999999997 | 1.3 | AML | other | m | 2020-04-11T04:01:33.31 |