A magnitude ML 1.1 earthquake occured in region: 7 km NW Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7530, 13.2040 at 10 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 | 7 | 667 | 667 |
Arquata del Tronto | AP | 8 | 1178 | 1845 |
Norcia | PG | 10 | 4957 | 6802 |
Montegallo | AP | 15 | 523 | 7325 |
Cittareale | RI | 15 | 482 | 7807 |
Amatrice | RI | 15 | 2657 | 10464 |
Cascia | PG | 16 | 3217 | 13681 |
Castelsantangelo sul Nera | MC | 16 | 281 | 13962 |
Acquasanta Terme | AP | 17 | 2916 | 16878 |
Montemonaco | AP | 19 | 604 | 17482 |
Preci | PG | 19 | 724 | 18206 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2020-10-25 03:02:30 |
42.7532 | 13.2035 | 10 | 2020-10-25 03:22:35 |
Sala Sismica INGV-Roma | 84107001 |
Field | Value |
---|---|
Time (UTC) | 2020-10-25 03:02:30 ± 0.09 |
Latitude | 42.7532 ± 0.0036 |
Longitude | 13.2035 ± 0.0061 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 84107001 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 386 |
Semi-minor axis of confidence ellipse (meter) | 377 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 299 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 390.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 102 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.32196 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 84107001 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-10-25 03:22:35 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2020-10-25T03:02:42.53 | 0.6 | undecidable | manual | S | 114 | 35.742 | 50 | -0.1 | 46 |
IV.RM33.EHZ. | 2020-10-25T03:02:40.32 | 0.6 | undecidable | manual | S | 178 | 27.1506 | 50 | -0.01 | 49 |
IV.LNSS.HHZ. | 2020-10-25T03:02:39.18 | 0.6 | undecidable | manual | S | 219 | 21.3675 | 116 | 0.52 | 41 |
IV.ARRO.EHZ. | 2020-10-25T03:02:38.20 | 3.0 | positive | manual | P | 0 | 0 | |||
IV.MC2.EHZ. | 2020-10-25T03:02:37.80 | 0.6 | undecidable | manual | S | 356 | 17.5713 | 120 | 0.29 | 47 |
IV.MMO1.EHZ. | 2020-10-25T03:02:37.98 | 0.6 | undecidable | manual | S | 32 | 19.0698 | 118 | 0.02 | 49 |
IV.TERO.HHZ. | 2020-10-25T03:02:37.51 | 0.3 | negative | manual | P | 114 | 35.742 | 50 | 0.03 | 71 |
IV.MTRA.EHZ. | 2020-10-25T03:02:36.91 | 0.6 | undecidable | manual | S | 89 | 15.7731 | 123 | -0.05 | 50 |
IV.RM33.EHZ. | 2020-10-25T03:02:36.06 | 0.6 | negative | manual | P | 178 | 27.1506 | 50 | -0.1 | 48 |
IV.LNSS.HHZ. | 2020-10-25T03:02:35.18 | 0.6 | undecidable | manual | P | 219 | 21.3675 | 116 | -0.01 | 48 |
IV.NRCA.HHZ. | 2020-10-25T03:02:35.27 | 0.6 | undecidable | manual | S | 321 | 11.4774 | 132 | -0.52 | 45 |
IV.MTRA.EHZ. | 2020-10-25T03:02:34.33 | 0.3 | undecidable | manual | P | 89 | 15.7731 | 123 | 0.12 | 72 |
IV.MC2.EHZ. | 2020-10-25T03:02:34.66 | 1.0 | undecidable | manual | P | 356 | 17.5713 | 120 | 0.13 | 24 |
IV.MMO1.EHZ. | 2020-10-25T03:02:34.82 | 0.3 | undecidable | manual | P | 32 | 19.0698 | 118 | 0.03 | 74 |
IV.NRCA.HHZ. | 2020-10-25T03:02:33.49 | 0.1 | positive | manual | P | 321 | 11.4774 | 132 | -0.04 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.1 | 0.0001375 | 1.12 | AML | other | m | 2020-10-25T03:02:35.99 |
IV.NRCA.HHN. | ML:1.0 | 0.000127 | 0.12 | AML | other | m | 2020-10-25T03:02:35.40 |
IV.MTRA.EHE. | ML:1.2 | 0.000154 | 0.32 | AML | other | m | 2020-10-25T03:02:37.14 |
IV.MTRA.EHN. | ML:1.2 | 0.00014500000000000003 | 0.16 | AML | other | m | 2020-10-25T03:02:37.38 |
IV.LNSS.HHE. | ML:0.9 | 0.000053400000000000004 | 1.16 | AML | other | m | 2020-10-25T03:02:39.13 |
IV.LNSS.HHN. | ML:0.9 | 0.000057499999999999995 | 0.12 | AML | other | m | 2020-10-25T03:02:39.33 |