A magnitude ML 1.2 earthquake occured in region: 5 km SW Accumoli (RI), on
and geographic coordinates (lat, lon) 42.6610, 13.2030 at 14 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 | 5 | 667 | 667 |
Cittareale | RI | 6 | 482 | 1149 |
Amatrice | RI | 8 | 2657 | 3806 |
Arquata del Tronto | AP | 15 | 1178 | 4984 |
Montereale | AQ | 16 | 2581 | 7565 |
Cascia | PG | 17 | 3217 | 10782 |
Norcia | PG | 17 | 4957 | 15739 |
Borbona | RI | 17 | 617 | 16356 |
Capitignano | AQ | 18 | 665 | 17021 |
Posta | RI | 18 | 694 | 17715 |
Campotosto | AQ | 18 | 542 | 18257 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2020-04-03 21:25:12 |
42.6607 | 13.203 | 14 | 2020-04-03 21:31:13 |
Sala Sismica INGV-Roma | 77849381 |
Field | Value |
---|---|
Time (UTC) | 2020-04-03 21:25:12 ± 0.1 |
Latitude | 42.6607 ± 0.0036 |
Longitude | 13.2030 ± 0.0049 |
Depth (km) | 14 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 77849381 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 440 |
Semi-minor axis of confidence ellipse (meter) | 94 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 19 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 440.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 83 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.21 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.43078 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 77849381 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-04-03 21:31:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2020-04-03T21:25:28.88 | 0.6 | undecidable | manual | S | 0 | 47.8188 | 94 | 0.7 | 39 |
IV.ARRO.EHZ. | 2020-04-03T21:25:25.40 | 0.6 | undecidable | manual | S | 256 | 36.8298 | 96 | 0.14 | 47 |
IV.GIGS.HHZ. | 2020-04-03T21:25:25.51 | 0.6 | undecidable | manual | S | 127 | 38.0286 | 95 | -0.06 | 47 |
IV.MMO1.EHZ. | 2020-04-03T21:25:23.00 | 0.6 | undecidable | manual | S | 21 | 28.3494 | 99 | 0 | 49 |
IV.TERO.HHZ. | 2020-04-03T21:25:23.96 | 0.6 | undecidable | manual | S | 97 | 32.9448 | 97 | -0.28 | 45 |
IV.MOMA.HHZ. | 2020-04-03T21:25:23.02 | 3.0 | undecidable | manual | P | 0.26 | 0 | |||
IV.CSP1.EHZ. | 2020-04-03T21:25:22.52 | 1.0 | undecidable | manual | P | 0 | 47.8188 | 94 | 0.78 | 19 |
IV.GIGS.HHZ. | 2020-04-03T21:25:20.17 | 0.1 | undecidable | manual | P | 127 | 38.0286 | 95 | -0.06 | 94 |
IV.MTRA.EHZ. | 2020-04-03T21:25:20.24 | 0.6 | undecidable | manual | S | 56 | 19.0698 | 108 | -0.34 | 46 |
IV.NRCA.HHZ. | 2020-04-03T21:25:20.32 | 0.6 | undecidable | manual | S | 339 | 20.4684 | 106 | -0.64 | 43 |
IV.LNSS.HHZ. | 2020-04-03T21:25:19.36 | 0.6 | undecidable | manual | S | 244 | 14.7741 | 118 | -0.17 | 49 |
IV.RM33.EHZ. | 2020-04-03T21:25:19.96 | 0.6 | undecidable | manual | S | 177 | 16.872 | 113 | -0.08 | 49 |
IV.TERO.HHZ. | 2020-04-03T21:25:19.35 | 0.6 | undecidable | manual | P | 97 | 32.9448 | 97 | -0.11 | 47 |
IV.ARRO.EHZ. | 2020-04-03T21:25:19.94 | 1.0 | negative | manual | P | 256 | 36.8298 | 96 | -0.11 | 24 |
IV.MMO1.EHZ. | 2020-04-03T21:25:18.75 | 1.0 | undecidable | manual | P | 21 | 28.3494 | 99 | 0 | 24 |
IV.SMA1.EHZ. | 2020-04-03T21:25:18.86 | 0.1 | undecidable | manual | S | 107 | 11.2776 | 129 | 0.1 | 99 |
IV.NRCA.HHZ. | 2020-04-03T21:25:17.40 | 0.6 | negative | manual | P | 339 | 20.4684 | 106 | -0.17 | 48 |
IV.RM33.EHZ. | 2020-04-03T21:25:17.14 | 0.3 | undecidable | manual | P | 177 | 16.872 | 113 | 0.1 | 74 |
IV.MTRA.EHZ. | 2020-04-03T21:25:17.38 | 0.3 | undecidable | manual | P | 56 | 19.0698 | 108 | 0.03 | 74 |
IV.SMA1.EHZ. | 2020-04-03T21:25:16.55 | 0.1 | positive | manual | P | 107 | 11.2776 | 129 | 0.25 | 96 |
IV.LNSS.HHZ. | 2020-04-03T21:25:16.74 | 0.1 | positive | manual | P | 244 | 14.7741 | 118 | 0 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHE. | ML:1.7 | 0.0004545 | 0.24 | AML | other | m | 2020-04-03T21:25:19.26 |
IV.SMA1.EHN. | ML:1.6 | 0.0004125 | 0.36 | AML | other | m | 2020-04-03T21:25:19.32 |
IV.LNSS.HHE. | ML:1.2 | 0.0001295 | 0.76 | AML | other | m | 2020-04-03T21:25:20.07 |
IV.LNSS.HHN. | ML:1.2 | 0.0001225 | 0.12 | AML | other | m | 2020-04-03T21:25:20.28 |
IV.MTRA.EHN. | ML:1.3 | 0.000149 | 0.96 | AML | other | m | 2020-04-03T21:25:20.92 |
IV.RM33.EHN. | ML:0.9 | 0.0000628 | 0.92 | AML | other | m | 2020-04-03T21:25:20.24 |
IV.RM33.EHE. | ML:1.0 | 0.00006939999999999999 | 0.14 | AML | other | m | 2020-04-03T21:25:20.79 |
IV.NRCA.HHE. | ML:1.3 | 0.000125 | 1.04 | AML | other | m | 2020-04-03T21:25:21.56 |
IV.MTRA.EHE. | ML:1.4 | 0.0001725 | 0.82 | AML | other | m | 2020-04-03T21:25:21.33 |
IV.NRCA.HHN. | ML:1.2 | 0.00009705 | 0.1 | AML | other | m | 2020-04-03T21:25:21.51 |
IV.TERO.HHE. | ML:0.9 | 0.000034049999999999994 | 1.02 | AML | other | m | 2020-04-03T21:25:24.14 |
IV.TERO.HHN. | ML:1.0 | 0.00004645 | 1.4 | AML | other | m | 2020-04-03T21:25:24.85 |
IV.MOMA.HHE. | ML:1.1 | 0.00002895 | 0.34 | AML | other | m | 2020-04-03T21:25:31.72 |
IV.MOMA.HHN. | ML:0.9 | 0.000019450000000000002 | 0.82 | AML | other | m | 2020-04-03T21:25:32.52 |