A magnitude ML 0.9 earthquake occured in region: 6 km W Accumoli (RI), on
and geographic coordinates (lat, lon) 42.6950, 13.1760 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 | 6 | 667 | 667 |
Cittareale | RI | 9 | 482 | 1149 |
Amatrice | RI | 12 | 2657 | 3806 |
Norcia | PG | 13 | 4957 | 8763 |
Arquata del Tronto | AP | 13 | 1178 | 9941 |
Cascia | PG | 14 | 3217 | 13158 |
Monteleone di Spoleto | PG | 19 | 599 | 13757 |
Montereale | AQ | 20 | 2581 | 16338 |
Poggiodomo | PG | 20 | 117 | 16455 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2022-07-31 03:43:32 |
42.6952 | 13.1762 | 10 | 2022-07-31 04:23:45 |
Sala Sismica INGV-Roma | 107902311 |
Field | Value |
---|---|
Time (UTC) | 2022-07-31 03:43:32 ± 0.07 |
Latitude | 42.6952 ± 0.0018 |
Longitude | 13.1762 ± 0.0024 |
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 | 107902311 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 200 |
Semi-minor axis of confidence ellipse (meter) | 44 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 95 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 200.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 113 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.08 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.44426 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 107902311 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-07-31 04:23:45 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.POFI.HHZ. | 2022-07-31T03:43:54.52 | 3.0 | undecidable | manual | P | 0.59 | 0 | |||
IV.MURB.HNZ. | 2022-07-31T03:43:47.97 | 3.0 | undecidable | manual | P | 0.07 | 0 | |||
IV.FDMO.HHZ. | 2022-07-31T03:43:44.31 | 1.0 | undecidable | manual | S | -2.07 | 0 | |||
IV.MML1.EHZ. | 2022-07-31T03:43:41.45 | 1.0 | undecidable | manual | P | 340 | 49.3173 | 50 | -0.16 | 23 |
IV.MMO1.EHZ. | 2022-07-31T03:43:41.94 | 0.3 | undecidable | manual | S | 28 | 25.752 | 110 | -0.01 | 74 |
IV.NRCA.HHZ. | 2022-07-31T03:43:38.92 | 0.1 | undecidable | manual | S | 342 | 16.1727 | 121 | -0.01 | 100 |
IV.SMA1.EHZ. | 2022-07-31T03:43:38.50 | 0.3 | undecidable | manual | S | 119 | 14.874 | 123 | -0.04 | 75 |
IV.LNSS.HHZ. | 2022-07-31T03:43:38.54 | 0.1 | undecidable | manual | S | 227 | 15.0738 | 123 | -0.08 | 99 |
IV.MMO1.EHZ. | 2022-07-31T03:43:37.79 | 1.0 | undecidable | manual | P | 28 | 25.752 | 110 | -0.12 | 24 |
IV.RM33.EHZ. | 2022-07-31T03:43:37.03 | 1.0 | negative | manual | P | 171 | 20.868 | 115 | 0.02 | 25 |
IV.LNSS.HHZ. | 2022-07-31T03:43:36.17 | 0.6 | undecidable | manual | P | 227 | 15.0738 | 123 | 0.18 | 48 |
IV.NRCA.HHZ. | 2022-07-31T03:43:36.23 | 0.1 | undecidable | manual | P | 342 | 16.1727 | 121 | 0.06 | 99 |
IV.SMA1.EHZ. | 2022-07-31T03:43:35.99 | 0.1 | undecidable | manual | P | 119 | 14.874 | 123 | 0.04 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHE. | ML:1.2 | 0.00014850000000000003 | 0.3 | AML | other | m | 2022-07-31T03:43:38.75 |
IV.LNSS.HHN. | ML:1.2 | 0.00015250000000000002 | 1.78 | AML | other | m | 2022-07-31T03:43:39.94 |
IV.NRCA.HHN. | ML:0.7 | 0.000046200000000000005 | 0.06 | AML | other | m | 2022-07-31T03:43:39.32 |
IV.NRCA.HHE. | ML:0.9 | 0.0000779 | 0.14 | AML | other | m | 2022-07-31T03:43:39.56 |
IV.FDMO.HHN. | ML:0.6 | 0.000015009999999999999 | 1.5 | AML | other | m | 2022-07-31T03:43:48.06 |
IV.FDMO.HHE. | ML:0.4 | 0.000011595 | 0.44 | AML | other | m | 2022-07-31T03:43:48.81 |