A magnitude ML 1.0 earthquake occured in region: 4 km E Accumoli (RI), on
and geographic coordinates (lat, lon) 42.6840, 13.2980 at 12 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 | 4 | 667 | 667 |
Amatrice | RI | 6 | 2657 | 3324 |
Arquata del Tronto | AP | 10 | 1178 | 4502 |
Acquasanta Terme | AP | 13 | 2916 | 7418 |
Cittareale | RI | 13 | 482 | 7900 |
Campotosto | AQ | 15 | 542 | 8442 |
Valle Castellana | TE | 17 | 977 | 9419 |
Montegallo | AP | 18 | 523 | 9942 |
Capitignano | AQ | 18 | 665 | 10607 |
Montereale | AQ | 18 | 2581 | 13188 |
Cortino | TE | 19 | 656 | 13844 |
Rocca Santa Maria | TE | 19 | 537 | 14381 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2020-04-05 16:50:20 |
42.6843 | 13.298 | 12 | 2020-04-05 17:14:11 |
Sala Sismica INGV-Roma | 77924571 |
Field | Value |
---|---|
Time (UTC) | 2020-04-05 16:50:20 ± 0.07 |
Latitude | 42.6843 ± 0.0036 |
Longitude | 13.2980 ± 0.0037 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 77924571 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 410 |
Semi-minor axis of confidence ellipse (meter) | 121 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 6 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 410.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 71 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.13 |
Epicentral distance of station closest to the epicenter (degree) | 0.05126 |
Epicentral distance of station farthest from the epicenter (degree) | 0.30667 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 77924571 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-04-05 17:14:11 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2020-04-05T16:50:29.41 | 0.6 | undecidable | manual | S | 105 | 25.8519 | 96 | -0.24 | 64 |
IV.LNSS.HHZ. | 2020-04-05T16:50:28.71 | 0.6 | undecidable | manual | S | 247 | 22.8549 | 97 | -0.14 | 66 |
IV.NRCA.HHZ. | 2020-04-05T16:50:28.42 | 0.6 | undecidable | manual | S | 318 | 22.3554 | 98 | -0.28 | 64 |
IV.CAMP.HHZ. | 2020-04-05T16:50:27.66 | 0.6 | undecidable | manual | S | 151 | 18.7701 | 102 | -0.12 | 67 |
IV.GIGS.HHZ. | 2020-04-05T16:50:26.99 | 0.6 | undecidable | manual | P | 139 | 34.0437 | 94 | 0.05 | 66 |
IV.MC2.EHZ. | 2020-04-05T16:50:26.00 | 1.0 | undecidable | manual | P | 341 | 26.751 | 95 | 0.19 | 32 |
IV.NRCA.HHZ. | 2020-04-05T16:50:25.13 | 0.6 | undecidable | manual | P | 318 | 22.3554 | 98 | -0.01 | 67 |
IV.LNSS.HHZ. | 2020-04-05T16:50:25.28 | 0.6 | negative | manual | P | 247 | 22.8549 | 97 | 0.06 | 67 |
IV.MTRA.EHZ. | 2020-04-05T16:50:25.79 | 0.6 | undecidable | manual | S | 45 | 11.3775 | 123 | -0.14 | 66 |
IV.TERO.HHZ. | 2020-04-05T16:50:25.64 | 0.6 | undecidable | manual | P | 105 | 25.8519 | 96 | -0.04 | 67 |
IV.CAMP.HHZ. | 2020-04-05T16:50:24.71 | 0.6 | undecidable | manual | P | 151 | 18.7701 | 102 | 0.11 | 66 |
IV.SMA1.EHZ. | 2020-04-05T16:50:24.89 | 0.6 | undecidable | manual | S | 153 | 6.6933 | 143 | -0.13 | 68 |
IV.T1299.HNZ. | 2020-04-05T16:50:24.82 | 0.6 | undecidable | manual | S | 193 | 5.6943 | 148 | -0.05 | 69 |
IV.MTRA.EHZ. | 2020-04-05T16:50:23.75 | 0.3 | undecidable | manual | P | 45 | 11.3775 | 123 | 0.21 | 100 |
IV.SMA1.EHZ. | 2020-04-05T16:50:23.18 | 0.6 | undecidable | manual | P | 153 | 6.6933 | 143 | 0.17 | 67 |
IV.T1299.HNZ. | 2020-04-05T16:50:23.14 | 0.3 | undecidable | manual | P | 193 | 5.6943 | 148 | 0.21 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.EHE. | ML:1.2 | 0.000147218755 | 0.1792 | AML | other | m | 2020-04-05T16:50:26.14 |
IV.MTRA.EHN. | ML:1.2 | 0.00018546875 | 0.1792 | AML | other | m | 2020-04-05T16:50:26.12 |
IV.MTRA.HNE. | ML:1.2 | 0.00016670109999999998 | 0.32 | AML | other | m | 2020-04-05T16:50:26.30 |
IV.MTRA.HNN. | ML:1.2 | 0.00016802917 | 0.192 | AML | other | m | 2020-04-05T16:50:26.11 |
IV.NRCA.HHE. | ML:1.0 | 0.000062933465 | 0.1408 | AML | other | m | 2020-04-05T16:50:29.22 |
IV.NRCA.HHN. | ML:0.8 | 0.000038592349999999997 | 0.0512 | AML | other | m | 2020-04-05T16:50:28.88 |
IV.NRCA.HNE. | ML:1.1 | 0.00007400899 | 0.3712 | AML | other | m | 2020-04-05T16:50:28.63 |
IV.NRCA.HNN. | ML:1.3 | 0.000124610615 | 0.6912 | AML | other | m | 2020-04-05T16:50:28.54 |
IV.LNSS.HHE. | ML:0.7 | 0.000032064565 | 0.128 | AML | other | m | 2020-04-05T16:50:29.50 |
IV.LNSS.HHN. | ML:0.8 | 0.00003661921 | 0.1408 | AML | other | m | 2020-04-05T16:50:29.08 |
IV.LNSS.HNE. | ML:0.8 | 0.000036168464999999995 | 0.9984 | AML | other | m | 2020-04-05T16:50:28.70 |
IV.LNSS.HNN. | ML:1.3 | 0.000112733135 | 1.0624 | AML | other | m | 2020-04-05T16:50:28.87 |
IV.TERO.HHE. | ML:0.7 | 0.00002813686 | 0.1536 | AML | other | m | 2020-04-05T16:50:29.61 |
IV.TERO.HHN. | ML:0.7 | 0.00003053482 | 0.1664 | AML | other | m | 2020-04-05T16:50:30.26 |
IV.TERO.HNE. | ML:1.2 | 0.00009009000500000001 | 0.4608 | AML | other | m | 2020-04-05T16:50:29.63 |
IV.TERO.HNN. | ML:0.7 | 0.000031870451 | 0.3328 | AML | other | m | 2020-04-05T16:50:29.44 |