A magnitude ML 1.1 earthquake occured in region: 4 km W Accumoli (RI), on
and geographic coordinates (lat, lon) 42.6840, 13.1960 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 | 5 | 667 | 667 |
Cittareale | RI | 8 | 482 | 1149 |
Amatrice | RI | 10 | 2657 | 3806 |
Arquata del Tronto | AP | 13 | 1178 | 4984 |
Norcia | PG | 15 | 4957 | 9941 |
Cascia | PG | 15 | 3217 | 13158 |
Montereale | AQ | 18 | 2581 | 15739 |
Posta | RI | 20 | 694 | 16433 |
Borbona | RI | 20 | 617 | 17050 |
Acquasanta Terme | AP | 20 | 2916 | 19966 |
Campotosto | AQ | 20 | 542 | 20508 |
Capitignano | AQ | 20 | 665 | 21173 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2022-07-20 17:33:15 |
42.6843 | 13.1962 | 11 | 2022-07-20 17:41:05 |
Sala Sismica INGV-Roma | 107498021 |
Field | Value |
---|---|
Time (UTC) | 2022-07-20 17:33:15 ± 0.04 |
Latitude | 42.6843 ± 0.0027 |
Longitude | 13.1962 ± 0.0049 |
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 | 107498021 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 386 |
Semi-minor axis of confidence ellipse (meter) | 280 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 312 |
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) | 103 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.12 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.36063 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 107498021 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-07-20 17:41:05 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PTRJ.HHZ. | 2022-07-20T17:34:08.84 | 3.0 | undecidable | manual | S | -0.12 | 0 | |||
IV.CRE.HHZ. | 2022-07-20T17:33:43.46 | 3.0 | negative | manual | P | 1.31 | 0 | |||
IV.NARO.HHZ. | 2022-07-20T17:33:37.91 | 3.0 | negative | manual | P | 0.16 | 0 | |||
IV.ARVD.HHZ. | 2022-07-20T17:33:32.93 | 3.0 | negative | manual | P | -0.9 | 0 | |||
IV.GIGS.HHZ. | 2022-07-20T17:33:28.93 | 0.6 | undecidable | manual | S | 130 | 40.0266 | 50 | -0.17 | 46 |
IV.TERO.HNE. | 2022-07-20T17:33:27.30 | 0.6 | undecidable | manual | S | 101 | 33.9438 | 50 | -0.18 | 46 |
IV.RM33.EHZ. | 2022-07-20T17:33:23.58 | 0.6 | undecidable | manual | S | 176 | 19.4694 | 50 | -0.04 | 49 |
IV.MTRA.EHN. | 2022-07-20T17:33:23.19 | 0.6 | undecidable | manual | S | 64 | 18.1707 | 50 | -0.08 | 49 |
IV.GIGS.HHZ. | 2022-07-20T17:33:23.52 | 0.3 | undecidable | manual | P | 130 | 40.0266 | 50 | -0.02 | 71 |
IV.NRCA.HHZ. | 2022-07-20T17:33:22.91 | 0.6 | undecidable | manual | S | 338 | 17.871 | 50 | -0.26 | 48 |
IV.LNSS.HNZ. | 2022-07-20T17:33:22.44 | 0.6 | undecidable | manual | S | 235 | 15.5733 | 50 | -0.13 | 50 |
IV.TERO.HNE. | 2022-07-20T17:33:22.64 | 0.1 | undecidable | manual | P | 101 | 33.9438 | 50 | 0.04 | 97 |
7F.SIB2.EHZ. | 2022-07-20T17:33:21.26 | 0.3 | undecidable | manual | P | 21 | 24.5532 | 50 | 0.11 | 74 |
IV.CAMP.HHE. | 2022-07-20T17:33:21.15 | 0.3 | undecidable | manual | P | 133 | 23.9538 | 50 | 0.09 | 75 |
IV.MTRA.EHN. | 2022-07-20T17:33:20.37 | 0.1 | undecidable | manual | P | 64 | 18.1707 | 50 | 0.2 | 99 |
IV.RM33.EHZ. | 2022-07-20T17:33:20.35 | 0.3 | undecidable | manual | P | 176 | 19.4694 | 50 | -0.02 | 74 |
IV.NRCA.HHZ. | 2022-07-20T17:33:20.19 | 0.1 | undecidable | manual | P | 338 | 17.871 | 50 | 0.07 | 100 |
IV.LNSS.HNZ. | 2022-07-20T17:33:19.88 | 0.1 | undecidable | manual | P | 235 | 15.5733 | 50 | 0.11 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.0 | 0.00007944999999999999 | 0.12 | AML | other | m | 2022-07-20T17:33:23.21 |
IV.NRCA.HHE. | ML:1.2 | 0.00011399999999999999 | 0.42 | AML | other | m | 2022-07-20T17:33:23.54 |
IV.ASSB.HHE. | ML:1.2 | 0.000029999999999999997 | 0.06 | AML | other | m | 2022-07-20T17:33:31.09 |
IV.ASSB.HHN. | ML:1.1 | 0.00002435 | 0.06 | AML | other | m | 2022-07-20T17:33:31.11 |
IV.ARVD.HHE. | ML:1.3 | 0.0000218 | 0.08 | AML | other | m | 2022-07-20T17:33:34.46 |
IV.ARVD.HHN. | ML:1.0 | 0.000011599999999999999 | 0.6 | AML | other | m | 2022-07-20T17:33:41.15 |