A magnitude ML 1.0 earthquake occured in region: 1 km W Accumoli (RI), on
and geographic coordinates (lat, lon) 42.6960, 13.2340 at 13 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 | 1 | 667 | 667 |
Amatrice | RI | 9 | 2657 | 3324 |
Arquata del Tronto | AP | 10 | 1178 | 4502 |
Cittareale | RI | 11 | 482 | 4984 |
Norcia | PG | 16 | 4957 | 9941 |
Acquasanta Terme | AP | 17 | 2916 | 12857 |
Cascia | PG | 18 | 3217 | 16074 |
Montegallo | AP | 18 | 523 | 16597 |
Campotosto | AQ | 19 | 542 | 17139 |
Montereale | AQ | 19 | 2581 | 19720 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2020-05-16 23:31:37 |
42.6963 | 13.2345 | 13 | 2020-05-16 23:36:10 |
Sala Sismica INGV-Roma | 79213101 |
Field | Value |
---|---|
Time (UTC) | 2020-05-16 23:31:37 ± 0.09 |
Latitude | 42.6963 ± 0.0036 |
Longitude | 13.2345 ± 0.0049 |
Depth (km) | 13 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 79213101 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 368 |
Semi-minor axis of confidence ellipse (meter) | 122 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 310 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 370.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 76 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.36423 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 15 |
Type of magnitude | ML |
Reference to an origin | 79213101 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-05-16 23:36:10 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ATTE.HHZ. | 2020-05-16T23:32:04.29 | 3.0 | undecidable | manual | S | -0.03 | 0 | |||
IV.ARRO.EHZ. | 2020-05-16T23:31:50.28 | 0.3 | undecidable | manual | S | 251 | 40.4262 | 94 | -0.28 | 69 |
IV.TERO.HHZ. | 2020-05-16T23:31:47.89 | 0.3 | undecidable | manual | S | 105 | 31.2465 | 96 | -0.23 | 71 |
IV.MMO1.EHZ. | 2020-05-16T23:31:46.29 | 0.3 | undecidable | manual | S | 18 | 23.754 | 100 | 0.15 | 73 |
IV.RM33.EHZ. | 2020-05-16T23:31:45.31 | 0.3 | undecidable | manual | S | 184 | 20.868 | 104 | -0.07 | 75 |
IV.ARRO.EHZ. | 2020-05-16T23:31:45.13 | 0.6 | negative | manual | P | 251 | 40.4262 | 94 | 0.18 | 47 |
IV.LNSS.HHZ. | 2020-05-16T23:31:44.87 | 0.3 | undecidable | manual | S | 237 | 18.9699 | 106 | -0.02 | 76 |
IV.NRCA.HHZ. | 2020-05-16T23:31:44.47 | 0.3 | undecidable | manual | S | 327 | 18.0708 | 108 | -0.21 | 73 |
IV.TERO.HHZ. | 2020-05-16T23:31:43.49 | 1.0 | undecidable | manual | P | 105 | 31.2465 | 96 | -0.05 | 24 |
IV.MTRA.EHZ. | 2020-05-16T23:31:43.60 | 0.3 | undecidable | manual | S | 63 | 14.7741 | 116 | -0.26 | 73 |
IV.MMO1.EHZ. | 2020-05-16T23:31:42.52 | 0.6 | positive | manual | P | 18 | 23.754 | 100 | 0.12 | 49 |
IV.SMA1.EHZ. | 2020-05-16T23:31:42.84 | 0.6 | undecidable | manual | S | 132 | 10.9779 | 128 | -0.15 | 50 |
IV.RM33.EHZ. | 2020-05-16T23:31:42.10 | 0.3 | negative | manual | P | 184 | 20.868 | 104 | 0.14 | 74 |
IV.MTRA.EHZ. | 2020-05-16T23:31:41.17 | 0.6 | undecidable | manual | P | 63 | 14.7741 | 116 | 0.08 | 50 |
IV.NRCA.HHZ. | 2020-05-16T23:31:41.65 | 0.1 | positive | manual | P | 327 | 18.0708 | 108 | 0.09 | 100 |
IV.LNSS.HHZ. | 2020-05-16T23:31:41.83 | 0.6 | undecidable | manual | P | 237 | 18.9699 | 106 | 0.15 | 49 |
IV.SMA1.EHZ. | 2020-05-16T23:31:40.95 | 0.1 | undecidable | manual | P | 132 | 10.9779 | 128 | 0.37 | 95 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHE. | ML:0.9 | 0.00008071432000000001 | 0.1152 | AML | other | m | 2020-05-16T23:31:43.62 |
IV.SMA1.EHN. | ML:0.7 | 0.00004894131 | 0.1408 | AML | other | m | 2020-05-16T23:31:43.37 |
IV.MTRA.EHN. | ML:0.8 | 0.00005225905 | 0.1792 | AML | other | m | 2020-05-16T23:31:44.05 |
IV.NRCA.HNE. | ML:1.7 | 0.0003465399 | 0.1024 | AML | other | m | 2020-05-16T23:31:44.73 |
IV.NRCA.HHE. | ML:1.7 | 0.00035900604999999995 | 0.1152 | AML | other | m | 2020-05-16T23:31:44.73 |
IV.NRCA.HHN. | ML:1.2 | 0.00011563985 | 0.1024 | AML | other | m | 2020-05-16T23:31:44.71 |
IV.LNSS.HNE. | ML:1.1 | 0.00009572977499999998 | 0.192 | AML | other | m | 2020-05-16T23:31:45.06 |
IV.LNSS.HHE. | ML:1.2 | 0.00010107256000000001 | 0.1792 | AML | other | m | 2020-05-16T23:31:44.97 |
IV.LNSS.HHN. | ML:1.2 | 0.00011629151000000001 | 0.3072 | AML | other | m | 2020-05-16T23:31:45.27 |
IV.RM33.EHE. | ML:1.1 | 0.00007382663 | 0.1408 | AML | other | m | 2020-05-16T23:31:45.70 |
IV.RM33.EHN. | ML:1.2 | 0.000094719055 | 0.1536 | AML | other | m | 2020-05-16T23:31:45.54 |
IV.TERO.HHE. | ML:0.5 | 0.000014914735 | 0.1408 | AML | other | m | 2020-05-16T23:31:48.95 |
IV.TERO.HHN. | ML:0.6 | 0.000020746350000000002 | 0.0768 | AML | other | m | 2020-05-16T23:31:48.52 |
IV.ARRO.EHE. | ML:0.5 | 0.000009405656 | 0.1664 | AML | other | m | 2020-05-16T23:31:53.13 |
IV.ARRO.EHN. | ML:0.5 | 0.00001177042 | 0.1664 | AML | other | m | 2020-05-16T23:31:52.12 |