A magnitude ML 1.5 earthquake occured in region: 3 km W Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7080, 13.2120 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 |
---|---|---|---|---|
Accumoli | RI | 3 | 667 | 667 |
Arquata del Tronto | AP | 10 | 1178 | 1845 |
Amatrice | RI | 11 | 2657 | 4502 |
Cittareale | RI | 11 | 482 | 4984 |
Norcia | PG | 14 | 4957 | 9941 |
Cascia | PG | 16 | 3217 | 13158 |
Acquasanta Terme | AP | 18 | 2916 | 16074 |
Montegallo | AP | 18 | 523 | 16597 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.5 | 2019-04-20 13:31:05 |
42.7077 | 13.2122 | 13 | 2019-08-22 08:25:04 |
Bollettino Sismico Italiano INGV | 69760841 |
Reviewed Rev100 |
ML 1.5 | 2019-04-20 13:31:05 |
42.7128 | 13.2038 | 11 | 2019-04-20 13:36:42 |
Sala Sismica INGV-Roma | 67781391 |
Field | Value |
---|---|
Time (UTC) | 2019-04-20 13:31:05 ± 0.06 |
Latitude | 42.7077 ± 0.0018 |
Longitude | 13.2122 ± 0.0037 |
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 | 69760841 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 280 |
Semi-minor axis of confidence ellipse (meter) | 115 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 85 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 280.0 |
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 | 23 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.48114 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.3 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 67781391 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-04-20 13:36:42 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.2 |
Num. used stations | 17 |
Type of magnitude | ML |
Reference to an origin | 69760841 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2019-06-21 09:29:38 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FOSV.EHZ. | 2019-04-20T13:31:26.42 | 3.0 | undecidable | manual | S | -0.08 | 0 | |||
IV.GIGS.HHZ. | 2019-04-20T13:31:19.15 | 0.3 | undecidable | manual | S | 134 | 40.8258 | 93 | -0.09 | 70 |
IV.TERO.HHZ. | 2019-04-20T13:31:17.10 | 0.6 | undecidable | manual | S | 106 | 33.3444 | 94 | -0.14 | 47 |
IV.MOMA.HHZ. | 2019-04-20T13:31:15.56 | 0.3 | undecidable | manual | P | 282 | 53.4021 | 92 | 0.04 | 70 |
IV.MC2.EHE. | 2019-04-20T13:31:14.68 | 0.3 | undecidable | manual | S | 355 | 22.6551 | 99 | 0.27 | 70 |
IV.FIAM.HHZ. | 2019-04-20T13:31:14.89 | 0.3 | undecidable | manual | P | 189 | 49.4172 | 92 | -0.02 | 70 |
IV.RM33.EHZ. | 2019-04-20T13:31:14.24 | 0.3 | undecidable | manual | S | 179 | 22.0668 | 99 | -0.01 | 73 |
IV.GIGS.HHZ. | 2019-04-20T13:31:13.69 | 0.3 | undecidable | manual | P | 134 | 40.8258 | 93 | 0.1 | 71 |
IV.LNSS.HHZ. | 2019-04-20T13:31:13.09 | 0.3 | undecidable | manual | S | 230 | 18.1707 | 104 | -0.16 | 72 |
IV.FDMO.HHN. | 2019-04-20T13:31:13.28 | 0.3 | undecidable | manual | P | 344 | 37.8288 | 93 | 0.15 | 70 |
IV.NRCA.HHE. | 2019-04-20T13:31:12.19 | 0.6 | undecidable | manual | S | 330 | 16.0728 | 109 | -0.5 | 45 |
IV.MTRA.EHZ. | 2019-04-20T13:31:12.48 | 0.6 | undecidable | manual | S | 70 | 15.9729 | 109 | -0.19 | 48 |
IV.TERO.HHZ. | 2019-04-20T13:31:12.37 | 0.3 | undecidable | manual | P | 106 | 33.3444 | 94 | -0.07 | 72 |
IV.CAMP.HHE. | 2019-04-20T13:31:11.13 | 0.3 | undecidable | manual | P | 140 | 24.9528 | 97 | -0.02 | 73 |
IV.T1299.EHE. | 2019-04-20T13:31:11.35 | 0.3 | undecidable | manual | S | 145 | 9.9789 | 129 | 0.08 | 76 |
IV.SMA1.EHZ. | 2019-04-20T13:31:11.99 | 0.6 | undecidable | manual | S | 130 | 13.1757 | 117 | 0 | 50 |
IV.LNSS.HHZ. | 2019-04-20T13:31:10.08 | 0.1 | positive | manual | P | 230 | 18.1707 | 104 | -0.05 | 98 |
IV.RM33.EHZ. | 2019-04-20T13:31:10.69 | 0.1 | positive | manual | P | 179 | 22.0668 | 99 | -0.02 | 98 |
IV.MC2.EHE. | 2019-04-20T13:31:10.90 | 0.3 | undecidable | manual | P | 355 | 22.6551 | 99 | 0.09 | 72 |
IV.T1299.EHE. | 2019-04-20T13:31:09.22 | 0.1 | positive | manual | P | 145 | 9.9789 | 129 | 0.23 | 97 |
IV.SMA1.EHZ. | 2019-04-20T13:31:09.54 | 0.1 | positive | manual | P | 130 | 13.1757 | 117 | 0.13 | 99 |
IV.NRCA.HHE. | 2019-04-20T13:31:09.65 | 0.1 | undecidable | manual | P | 330 | 16.0728 | 109 | -0.17 | 97 |
IV.MTRA.EHZ. | 2019-04-20T13:31:09.81 | 0.1 | positive | manual | P | 70 | 15.9729 | 109 | 0.01 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:1.3 | 0.00019728420000000003 | 0.2624 | AML | other | m | 2019-04-20T13:31:13.47 |
IV.SMA1.EHE. | ML:1.3 | 0.00018061305 | 0.1792 | AML | other | m | 2019-04-20T13:31:12.98 |
IV.MTRA.EHE. | ML:1.7 | 0.0004540343 | 0.2368 | AML | other | m | 2019-04-20T13:31:13.32 |
IV.MTRA.HNE. | ML:1.7 | 0.00042406385000000004 | 0.2368 | AML | other | m | 2019-04-20T13:31:13.32 |
IV.MTRA.HNN. | ML:1.6 | 0.00033855095 | 0.1856 | AML | other | m | 2019-04-20T13:31:13.32 |
IV.MTRA.EHN. | ML:1.6 | 0.0003230629 | 0.1792 | AML | other | m | 2019-04-20T13:31:13.32 |
IV.LNSS.HNN. | ML:1.8 | 0.0004507998 | 0.2112 | AML | other | m | 2019-04-20T13:31:13.23 |
IV.LNSS.HNE. | ML:1.6 | 0.0003101893 | 0.0896 | AML | other | m | 2019-04-20T13:31:13.48 |
IV.LNSS.HHE. | ML:1.7 | 0.00034539834999999997 | 0.096 | AML | other | m | 2019-04-20T13:31:13.48 |
IV.LNSS.HHN. | ML:1.7 | 0.0004003419 | 0.1984 | AML | other | m | 2019-04-20T13:31:13.23 |
IV.RM33.HNN. | ML:1.4 | 0.0001629309 | 0.16 | AML | other | m | 2019-04-20T13:31:14.59 |
IV.RM33.HNE. | ML:1.4 | 0.00018226025 | 0.16 | AML | other | m | 2019-04-20T13:31:14.73 |
IV.RM33.EHE. | ML:1.5 | 0.00018427799999999999 | 0.2368 | AML | other | m | 2019-04-20T13:31:14.35 |
IV.RM33.EHN. | ML:1.5 | 0.0001843685 | 0.16 | AML | other | m | 2019-04-20T13:31:14.68 |
IV.TERO.HNN. | ML:1.1 | 0.000049393745000000004 | 0.1792 | AML | other | m | 2019-04-20T13:31:17.64 |
IV.TERO.HHE. | ML:1.2 | 0.000062774825 | 0.1024 | AML | other | m | 2019-04-20T13:31:18.03 |
IV.TERO.HHN. | ML:1.3 | 0.00007844524999999999 | 0.0832 | AML | other | m | 2019-04-20T13:31:18.21 |