A magnitude ML 0.8 earthquake occured in region: 5 km NE Cittareale (RI), on
and geographic coordinates (lat, lon) 42.6590, 13.1830 at 13 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 |
---|---|---|---|---|
Cittareale | RI | 5 | 482 | 482 |
Accumoli | RI | 7 | 667 | 1149 |
Amatrice | RI | 9 | 2657 | 3806 |
Cascia | PG | 15 | 3217 | 7023 |
Montereale | AQ | 16 | 2581 | 9604 |
Arquata del Tronto | AP | 16 | 1178 | 10782 |
Posta | RI | 17 | 694 | 11476 |
Norcia | PG | 17 | 4957 | 16433 |
Borbona | RI | 17 | 617 | 17050 |
Capitignano | AQ | 18 | 665 | 17715 |
Monteleone di Spoleto | PG | 19 | 599 | 18314 |
Campotosto | AQ | 19 | 542 | 18856 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2022-04-21 08:07:45 |
42.6593 | 13.1827 | 13 | 2022-04-21 08:18:11 |
Sala Sismica INGV-Roma | 103555441 |
Field | Value |
---|---|
Time (UTC) | 2022-04-21 08:07:45 ± 0.1 |
Latitude | 42.6593 ± 0.0063 |
Longitude | 13.1827 ± 0.0061 |
Depth (km) | 13 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 103555441 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 614 |
Semi-minor axis of confidence ellipse (meter) | 427 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 211 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 610.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 71 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.11601 |
Epicentral distance of station farthest from the epicenter (degree) | 0.31206 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.4 |
Num. used stations | 22 |
Type of magnitude | ML |
Reference to an origin | 103555441 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-04-21 08:18:11 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2022-04-21T08:07:56.68 | 0.1 | undecidable | manual | S | 97 | 34.6431 | 96 | -0.3 | 92 |
IV.GAVE.EHZ. | 2022-04-21T08:07:54.08 | 0.3 | undecidable | manual | S | 279 | 23.754 | 101 | -0.04 | 74 |
7F.SIB3.EHN. | 2022-04-21T08:07:54.48 | 0.6 | undecidable | manual | S | 17 | 24.9528 | 100 | 0.06 | 49 |
IV.MTRA.EHZ. | 2022-04-21T08:07:53.05 | 0.1 | undecidable | manual | S | 58 | 20.4684 | 105 | -0.21 | 96 |
IV.NRCA.HHZ. | 2022-04-21T08:07:52.84 | 0.1 | undecidable | manual | S | 344 | 20.0688 | 106 | -0.32 | 93 |
IV.RM33.EHZ. | 2022-04-21T08:07:52.12 | 0.3 | undecidable | manual | S | 171 | 16.872 | 112 | -0.23 | 72 |
IV.TERO.HHZ. | 2022-04-21T08:07:51.94 | 0.1 | undecidable | manual | P | 97 | 34.6431 | 96 | -0.08 | 96 |
IV.LNSS.HHZ. | 2022-04-21T08:07:51.38 | 0.3 | undecidable | manual | S | 242 | 13.1757 | 122 | -0.09 | 75 |
IV.SMA1.EHZ. | 2022-04-21T08:07:51.46 | 0.3 | undecidable | manual | S | 104 | 12.876 | 123 | 0.07 | 75 |
7F.SIB3.EHN. | 2022-04-21T08:07:50.92 | 0.1 | undecidable | manual | P | 17 | 24.9528 | 100 | 0.38 | 92 |
IV.GAVE.EHZ. | 2022-04-21T08:07:50.48 | 0.1 | undecidable | manual | P | 279 | 23.754 | 101 | 0.11 | 98 |
IV.SMA1.EHZ. | 2022-04-21T08:07:49.08 | 0.1 | undecidable | manual | P | 104 | 12.876 | 123 | 0.29 | 95 |
IV.RM33.EHZ. | 2022-04-21T08:07:49.43 | 0.1 | undecidable | manual | P | 171 | 16.872 | 112 | 0.08 | 99 |
IV.NRCA.HHZ. | 2022-04-21T08:07:49.82 | 0.1 | negative | manual | P | 344 | 20.0688 | 106 | 0.01 | 100 |
IV.MTRA.EHZ. | 2022-04-21T08:07:49.94 | 0.1 | undecidable | manual | P | 58 | 20.4684 | 105 | 0.06 | 99 |
IV.LNSS.HHZ. | 2022-04-21T08:07:48.95 | 0.1 | positive | manual | P | 242 | 13.1757 | 122 | 0.11 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHE. | ML:0.5 | 0.000031405469 | 0.1792 | AML | other | m | 2022-04-21T08:07:52.62 |
IV.LNSS.HHN. | ML:0.4 | 0.000022915525000000003 | 0.3392 | AML | other | m | 2022-04-21T08:07:51.64 |
IV.LNSS.HNE. | ML:1.4 | 0.0002564806 | 0.48 | AML | other | m | 2022-04-21T08:07:51.91 |
IV.LNSS.HNN. | ML:0.8 | 0.000066321625 | 0.5888 | AML | other | m | 2022-04-21T08:07:51.64 |
IV.SMA1.EHE. | ML:1.0 | 0.00008530777 | 0.3008 | AML | other | m | 2022-04-21T08:07:51.97 |
IV.SMA1.EHN. | ML:0.6 | 0.000039197455 | 0.1216 | AML | other | m | 2022-04-21T08:07:51.90 |
IV.RM33.HNE. | ML:1.1 | 0.000104637933 | 0.4032 | AML | other | m | 2022-04-21T08:07:52.26 |
IV.RM33.HNN. | ML:0.8 | 0.000044861855 | 0.4032 | AML | other | m | 2022-04-21T08:07:52.52 |
IV.RM33.EHE. | ML:0.1 | 0.000011374410000000001 | 0.096 | AML | other | m | 2022-04-21T08:07:52.44 |
IV.RM33.EHN. | ML:0.3 | 0.000014773688499999999 | 0.2176 | AML | other | m | 2022-04-21T08:07:52.22 |
IV.NRCA.HNE. | ML:1.0 | 0.00007223259 | 0.5184 | AML | other | m | 2022-04-21T08:07:53.01 |
IV.NRCA.HNN. | ML:1.4 | 0.00015478935 | 1.1904 | AML | other | m | 2022-04-21T08:07:53.54 |
IV.NRCA.HHE. | ML:0.8 | 0.0000389124435 | 0.1408 | AML | other | m | 2022-04-21T08:07:53.42 |
IV.NRCA.HHN. | ML:0.6 | 0.000031484615 | 0.1152 | AML | other | m | 2022-04-21T08:07:52.88 |
IV.GAVE.HNE. | ML:1.3 | 0.00011932314999999999 | 0.8384 | AML | other | m | 2022-04-21T08:07:53.84 |
IV.GAVE.HNN. | ML:1.5 | 0.00019079805 | 0.6976 | AML | other | m | 2022-04-21T08:07:54.18 |
IV.GAVE.EHE. | ML:0.4 | 0.000016844129499999998 | 0.0832 | AML | other | m | 2022-04-21T08:07:54.77 |
IV.GAVE.EHN. | ML:0.6 | 0.000025834555000000002 | 0.2624 | AML | other | m | 2022-04-21T08:07:54.19 |
IV.TERO.HHE. | ML:0.9 | 0.000027646155 | 0.4224 | AML | other | m | 2022-04-21T08:07:58.87 |
IV.TERO.HHN. | ML:0.4 | 0.0000108836175 | 0.32 | AML | other | m | 2022-04-21T08:07:56.89 |
IV.TERO.HNE. | ML:1.1 | 0.000043463512 | 0.672 | AML | other | m | 2022-04-21T08:07:56.84 |
IV.TERO.HNN. | ML:1.4 | 0.000093415315 | 0.4992 | AML | other | m | 2022-04-21T08:07:56.70 |