A magnitude ML 1.3 earthquake occured in region: 3 km N Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7220, 13.2420 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 | 3 | 667 | 667 |
Arquata del Tronto | AP | 7 | 1178 | 1845 |
Amatrice | RI | 11 | 2657 | 4502 |
Cittareale | RI | 13 | 482 | 4984 |
Norcia | PG | 15 | 4957 | 9941 |
Acquasanta Terme | AP | 15 | 2916 | 12857 |
Montegallo | AP | 15 | 523 | 13380 |
Cascia | PG | 19 | 3217 | 16597 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2020-09-16 01:34:21 |
42.7222 | 13.2423 | 13 | 2020-09-16 02:04:00 |
Sala Sismica INGV-Roma | 82941921 |
Field | Value |
---|---|
Time (UTC) | 2020-09-16 01:34:21 ± 0.05 |
Latitude | 42.7222 ± 0.0027 |
Longitude | 13.2423 ± 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 | 82941921 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 378 |
Semi-minor axis of confidence ellipse (meter) | 274 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 119 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 380.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 57 |
Number of associated phases, regardless of their use for origin computation | 25 |
Number of defining phases | 19 |
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) | 0.28329 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 82941921 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-09-16 02:04:00 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GAVE.EHZ. | 2020-09-16T01:34:31.24 | 0.6 | undecidable | manual | S | 263 | 28.5492 | 95 | -0.12 | 48 |
IV.CSP1.EHZ. | 2020-09-16T01:34:29.24 | 3.0 | undecidable | manual | P | -0.18 | 0 | |||
IV.LNSS.HHZ. | 2020-09-16T01:34:29.32 | 0.6 | undecidable | manual | S | 231 | 21.1677 | 100 | -0.07 | 49 |
IV.CESI.HHZ. | 2020-09-16T01:34:29.25 | 3.0 | positive | manual | P | -0.23 | 0 | |||
IV.MC2.EHZ. | 2020-09-16T01:34:29.76 | 0.6 | undecidable | manual | S | 348 | 21.4674 | 100 | 0.28 | 46 |
IV.GUMA.HHZ. | 2020-09-16T01:34:29.15 | 3.0 | positive | manual | P | 0.16 | 0 | |||
IV.MMO1.EHN. | 2020-09-16T01:34:29.35 | 0.6 | undecidable | manual | S | 19 | 20.868 | 100 | 0.04 | 49 |
IV.RM33.EHZ. | 2020-09-16T01:34:29.96 | 0.3 | undecidable | manual | S | 185 | 23.754 | 98 | -0.12 | 72 |
IV.ARRO.EHZ. | 2020-09-16T01:34:29.24 | 3.0 | undecidable | manual | P | -0.16 | 0 | |||
IV.MF5.EHZ. | 2020-09-16T01:34:28.58 | 3.0 | negative | manual | P | 0.28 | 0 | |||
IV.FDMO.HHZ. | 2020-09-16T01:34:28.47 | 3.0 | positive | manual | P | -0.27 | 0 | |||
IV.NRCA.HHZ. | 2020-09-16T01:34:27.79 | 0.6 | undecidable | manual | S | 320 | 16.1727 | 108 | -0.32 | 47 |
IV.GAVE.EHZ. | 2020-09-16T01:34:27.07 | 0.1 | undecidable | manual | P | 263 | 28.5492 | 95 | -0.02 | 98 |
IV.SMA1.EHZ. | 2020-09-16T01:34:27.63 | 0.6 | undecidable | manual | S | 143 | 12.6762 | 119 | 0.38 | 47 |
IV.TERO.HHZ. | 2020-09-16T01:34:27.47 | 0.3 | undecidable | manual | P | 110 | 31.4463 | 94 | -0.07 | 71 |
IV.MC2.EHZ. | 2020-09-16T01:34:26.30 | 1.0 | negative | manual | P | 348 | 21.4674 | 100 | 0.29 | 23 |
IV.T1299.HNE. | 2020-09-16T01:34:26.65 | 0.6 | undecidable | manual | S | 161 | 10.2786 | 128 | -0.07 | 50 |
IV.RM33.EHZ. | 2020-09-16T01:34:26.36 | 0.1 | undecidable | manual | P | 185 | 23.754 | 98 | 0 | 98 |
IV.MTRA.EHZ. | 2020-09-16T01:34:26.99 | 0.3 | undecidable | manual | S | 73 | 13.1757 | 117 | -0.37 | 69 |
IV.MMO1.EHN. | 2020-09-16T01:34:25.96 | 0.1 | undecidable | manual | P | 19 | 20.868 | 100 | 0.05 | 98 |
IV.NRCA.HHZ. | 2020-09-16T01:34:25.24 | 0.1 | undecidable | manual | P | 320 | 16.1727 | 108 | 0.03 | 99 |
IV.LNSS.HHZ. | 2020-09-16T01:34:25.97 | 0.1 | undecidable | manual | P | 231 | 21.1677 | 100 | 0.01 | 98 |
IV.SMA1.EHZ. | 2020-09-16T01:34:24.76 | 1.0 | undecidable | manual | P | 143 | 12.6762 | 119 | 0.04 | 25 |
IV.MTRA.EHZ. | 2020-09-16T01:34:24.79 | 0.1 | undecidable | manual | P | 73 | 13.1757 | 117 | 0.01 | 100 |
IV.T1299.HNE. | 2020-09-16T01:34:24.53 | 0.1 | undecidable | manual | P | 161 | 10.2786 | 128 | 0.12 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.HNE. | ML:1.6 | 0.00040249999999999997 | 0.9 | AML | other | m | 2020-09-16T01:34:27.10 |
IV.MTRA.EHN. | ML:1.6 | 0.00035299999999999996 | 0.24 | AML | other | m | 2020-09-16T01:34:27.09 |
IV.MTRA.HNN. | ML:1.5 | 0.0003265 | 0.24 | AML | other | m | 2020-09-16T01:34:27.09 |
IV.MTRA.EHE. | ML:1.6 | 0.00037 | 0.46 | AML | other | m | 2020-09-16T01:34:27.55 |
IV.NRCA.HHE. | ML:1.6 | 0.00035 | 0.06 | AML | other | m | 2020-09-16T01:34:28.00 |
IV.SMA1.EHN. | ML:0.9 | 0.00006765 | 0.74 | AML | other | m | 2020-09-16T01:34:28.38 |
IV.NRCA.HHN. | ML:1.4 | 0.000193 | 1.08 | AML | other | m | 2020-09-16T01:34:28.25 |
IV.LNSS.HHE. | ML:1.1 | 0.00007350000000000001 | 0.14 | AML | other | m | 2020-09-16T01:34:29.43 |
IV.LNSS.HHN. | ML:1.1 | 0.00009165 | 0.16 | AML | other | m | 2020-09-16T01:34:29.72 |
IV.RM33.EHN. | ML:1.2 | 0.0000927 | 0.32 | AML | other | m | 2020-09-16T01:34:30.41 |
IV.RM33.EHE. | ML:1.4 | 0.00015 | 0.28 | AML | other | m | 2020-09-16T01:34:30.71 |
IV.SMA1.EHE. | ML:0.8 | 0.00006095 | 0.28 | AML | other | m | 2020-09-16T01:34:31.34 |
IV.TERO.HHN. | ML:1.5 | 0.00014600000000000003 | 0.1 | AML | other | m | 2020-09-16T01:34:32.38 |
IV.TERO.HHE. | ML:1.3 | 0.00009379999999999999 | 0.1 | AML | other | m | 2020-09-16T01:34:32.53 |
IV.FDMO.HHN. | ML:1.0 | 0.0000332 | 1 | AML | other | m | 2020-09-16T01:34:34.57 |
IV.FDMO.HHE. | ML:0.6 | 0.0000165 | 0.28 | AML | other | m | 2020-09-16T01:34:34.16 |
IV.GUMA.HHE. | ML:1.7 | 0.0001875 | 0.26 | AML | other | m | 2020-09-16T01:34:35.38 |
IV.GUMA.HHN. | ML:1.5 | 0.00011499999999999999 | 0.22 | AML | other | m | 2020-09-16T01:34:35.44 |
IV.CESI.HHN. | ML:1.0 | 0.000029199999999999998 | 0.3 | AML | other | m | 2020-09-16T01:34:35.66 |
IV.CESI.HHE. | ML:0.8 | 0.000018549999999999997 | 0.5 | AML | other | m | 2020-09-16T01:34:36.30 |