A magnitude ML 1.1 earthquake occured in region: 6 km NW Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7330, 13.1970 at 11 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 | 6 | 667 | 667 |
Arquata del Tronto | AP | 9 | 1178 | 1845 |
Norcia | PG | 11 | 4957 | 6802 |
Cittareale | RI | 13 | 482 | 7284 |
Amatrice | RI | 14 | 2657 | 9941 |
Cascia | PG | 15 | 3217 | 13158 |
Montegallo | AP | 17 | 523 | 13681 |
Acquasanta Terme | AP | 18 | 2916 | 16597 |
Castelsantangelo sul Nera | MC | 18 | 281 | 16878 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2020-07-04 22:07:27 |
42.7328 | 13.1973 | 11 | 2020-07-04 22:12:39 |
Sala Sismica INGV-Roma | 80783111 |
Field | Value |
---|---|
Time (UTC) | 2020-07-04 22:07:27 ± 0.07 |
Latitude | 42.7328 ± 0.0036 |
Longitude | 13.1973 ± 0.0061 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 80783111 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 526 |
Semi-minor axis of confidence ellipse (meter) | 256 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 66 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 530.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 86 |
Number of associated phases, regardless of their use for origin computation | 26 |
Number of defining phases | 26 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.11691 |
Epicentral distance of station farthest from the epicenter (degree) | 0.50092 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 80783111 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-07-04 22:12:39 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ASSB.HHZ. | 2020-07-04T22:07:45.52 | 0.6 | undecidable | manual | S | 308 | 55.5999 | 50 | 0.67 | 39 |
IV.CESI.HHZ. | 2020-07-04T22:07:40.05 | 0.6 | undecidable | manual | S | 322 | 38.4282 | 50 | -0.21 | 46 |
IV.MF5.EHZ. | 2020-07-04T22:07:40.63 | 0.6 | undecidable | manual | S | 37 | 35.4423 | 50 | 1.18 | 32 |
IV.TERO.HHZ. | 2020-07-04T22:07:39.23 | 0.6 | undecidable | manual | S | 110 | 35.3424 | 50 | -0.2 | 46 |
IV.ASSB.HHZ. | 2020-07-04T22:07:37.78 | 0.6 | undecidable | manual | P | 308 | 55.5999 | 50 | 0.27 | 44 |
IV.CAMP.HHZ. | 2020-07-04T22:07:37.29 | 0.6 | undecidable | manual | S | 142 | 27.8499 | 50 | -0.15 | 48 |
IV.RM33.EHZ. | 2020-07-04T22:07:36.55 | 0.3 | undecidable | manual | S | 177 | 24.8529 | 50 | -0.09 | 73 |
IV.MMO1.EHZ. | 2020-07-04T22:07:35.53 | 0.6 | undecidable | manual | S | 30 | 21.2676 | 50 | -0.14 | 48 |
IV.LNSS.HHZ. | 2020-07-04T22:07:35.13 | 0.6 | undecidable | manual | S | 222 | 19.2696 | 50 | -0.01 | 50 |
IV.MC2.EHZ. | 2020-07-04T22:07:35.46 | 0.6 | undecidable | manual | S | 358 | 19.869 | 50 | 0.17 | 48 |
IV.SMA1.EHZ. | 2020-07-04T22:07:34.14 | 0.6 | undecidable | manual | S | 135 | 15.9729 | 124 | -0.03 | 50 |
IV.TERO.HHZ. | 2020-07-04T22:07:34.28 | 0.3 | undecidable | manual | P | 110 | 35.3424 | 50 | -0.1 | 71 |
IV.MTRA.EHZ. | 2020-07-04T22:07:34.04 | 0.6 | undecidable | manual | S | 81 | 16.4724 | 123 | -0.26 | 47 |
IV.CESI.HHZ. | 2020-07-04T22:07:34.53 | 0.1 | undecidable | manual | P | 322 | 38.4282 | 50 | -0.32 | 90 |
IV.T1299.HNE. | 2020-07-04T22:07:33.65 | 0.6 | undecidable | manual | S | 148 | 12.9759 | 130 | 0.32 | 47 |
IV.NRCA.HHZ. | 2020-07-04T22:07:33.01 | 0.6 | undecidable | manual | S | 329 | 13.0758 | 130 | -0.35 | 47 |
IV.CAMP.HHZ. | 2020-07-04T22:07:33.18 | 0.1 | undecidable | manual | P | 142 | 27.8499 | 50 | -0.05 | 97 |
IV.MF5.EHZ. | 2020-07-04T22:07:33.47 | 1.0 | undecidable | manual | P | 37 | 35.4423 | 50 | -0.92 | 18 |
IV.MMO1.EHZ. | 2020-07-04T22:07:32.08 | 1.0 | undecidable | manual | P | 30 | 21.2676 | 50 | -0.13 | 24 |
IV.RM33.EHZ. | 2020-07-04T22:07:32.74 | 0.6 | negative | manual | P | 177 | 24.8529 | 50 | -0.02 | 49 |
IV.T1299.HNE. | 2020-07-04T22:07:31.12 | 0.1 | undecidable | manual | P | 148 | 12.9759 | 130 | 0.26 | 95 |
IV.MC2.EHZ. | 2020-07-04T22:07:31.97 | 0.6 | positive | manual | P | 358 | 19.869 | 50 | -0.02 | 50 |
IV.SMA1.EHZ. | 2020-07-04T22:07:31.43 | 0.3 | negative | manual | P | 135 | 15.9729 | 124 | 0.09 | 74 |
IV.MTRA.EHZ. | 2020-07-04T22:07:31.43 | 0.1 | negative | manual | P | 81 | 16.4724 | 123 | 0.01 | 100 |
IV.LNSS.HHZ. | 2020-07-04T22:07:31.87 | 0.3 | negative | manual | P | 222 | 19.2696 | 50 | -0.04 | 74 |
IV.NRCA.HHZ. | 2020-07-04T22:07:30.84 | 0.1 | undecidable | manual | P | 329 | 13.0758 | 130 | -0.03 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.2 | 0.000176 | 0.14 | AML | other | m | 2020-07-04T22:07:33.19 |
IV.NRCA.HHE. | ML:1.4 | 0.00022950000000000002 | 0.06 | AML | other | m | 2020-07-04T22:07:33.28 |
IV.MTRA.EHN. | ML:1.3 | 0.000162 | 0.16 | AML | other | m | 2020-07-04T22:07:34.70 |
IV.MTRA.EHE. | ML:1.3 | 0.000175 | 0.44 | AML | other | m | 2020-07-04T22:07:34.85 |
IV.LNSS.HHE. | ML:1.1 | 0.0001 | 0.34 | AML | other | m | 2020-07-04T22:07:35.40 |
IV.LNSS.HHN. | ML:1.1 | 0.00008345 | 0.64 | AML | other | m | 2020-07-04T22:07:35.46 |
IV.SMA1.EHN. | ML:0.8 | 0.00005629999999999999 | 0.48 | AML | other | m | 2020-07-04T22:07:35.89 |
IV.SMA1.EHE. | ML:0.8 | 0.0000615 | 0.8 | AML | other | m | 2020-07-04T22:07:36.15 |
IV.RM33.EHE. | ML:1.0 | 0.00006594999999999999 | 0.52 | AML | other | m | 2020-07-04T22:07:37.82 |
IV.RM33.EHN. | ML:1.0 | 0.0000664 | 0.34 | AML | other | m | 2020-07-04T22:07:37.67 |