A magnitude ML 1.4 earthquake occured in region: 5 km NE Cittareale (RI), on
and geographic coordinates (lat, lon) 42.6410, 13.2090 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 |
---|---|---|---|---|
Cittareale | RI | 5 | 482 | 482 |
Amatrice | RI | 7 | 2657 | 3139 |
Accumoli | RI | 7 | 667 | 3806 |
Montereale | AQ | 13 | 2581 | 6387 |
Capitignano | AQ | 15 | 665 | 7052 |
Borbona | RI | 16 | 617 | 7669 |
Posta | RI | 16 | 694 | 8363 |
Campotosto | AQ | 16 | 542 | 8905 |
Arquata del Tronto | AP | 16 | 1178 | 10083 |
Cascia | PG | 18 | 3217 | 13300 |
Norcia | PG | 19 | 4957 | 18257 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.4 | 2021-05-15 14:34:30 |
42.6408 | 13.2092 | 10 | 2021-05-15 15:00:47 |
Sala Sismica INGV-Roma | 90129591 |
Field | Value |
---|---|
Time (UTC) | 2021-05-15 14:34:30 ± 0.09 |
Latitude | 42.6408 ± 0.0054 |
Longitude | 13.2092 ± 0.0073 |
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 | 90129591 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 575 |
Semi-minor axis of confidence ellipse (meter) | 550 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 154 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 580.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 82 |
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) | 0.25 |
Epicentral distance of station closest to the epicenter (degree) | 0.09353 |
Epicentral distance of station farthest from the epicenter (degree) | 0.45056 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 90129591 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-05-15 15:00:47 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MF5.EHZ. | 2021-05-15T14:34:45.38 | 0.6 | undecidable | manual | S | 28 | 43.5231 | 50 | 0.83 | 38 |
IV.ARRO.EHZ. | 2021-05-15T14:34:42.81 | 0.6 | undecidable | manual | S | 259 | 36.8298 | 50 | 0.05 | 48 |
IV.CSP1.EHZ. | 2021-05-15T14:34:39.66 | 0.6 | undecidable | manual | P | 360 | 50.0166 | 50 | 0.17 | 45 |
IV.GAVE.EHZ. | 2021-05-15T14:34:39.70 | 0.6 | undecidable | manual | S | 283 | 26.3514 | 50 | -0.25 | 47 |
IV.NRCA.HHZ. | 2021-05-15T14:34:38.41 | 0.6 | undecidable | manual | S | 340 | 22.755 | 114 | -0.41 | 45 |
IV.MF5.EHZ. | 2021-05-15T14:34:38.71 | 0.6 | undecidable | manual | P | 28 | 43.5231 | 50 | 0.22 | 46 |
IV.ARRO.EHZ. | 2021-05-15T14:34:37.51 | 0.6 | undecidable | manual | P | 259 | 36.8298 | 50 | 0.06 | 48 |
IV.TERO.HHZ. | 2021-05-15T14:34:36.17 | 0.3 | undecidable | manual | P | 93 | 32.2455 | 50 | -0.58 | 64 |
IV.RM33.EHZ. | 2021-05-15T14:34:36.23 | 0.6 | undecidable | manual | S | 178 | 14.6742 | 124 | -0.11 | 49 |
IV.LNSS.HHZ. | 2021-05-15T14:34:36.53 | 0.6 | undecidable | manual | S | 253 | 14.3745 | 125 | 0.25 | 48 |
IV.SMA1.EHZ. | 2021-05-15T14:34:35.06 | 0.6 | undecidable | manual | S | 96 | 10.3785 | 134 | -0.12 | 49 |
IV.NRCA.HHZ. | 2021-05-15T14:34:35.02 | 0.1 | positive | manual | P | 340 | 22.755 | 114 | -0.16 | 96 |
IV.GAVE.EHZ. | 2021-05-15T14:34:35.69 | 0.1 | positive | manual | P | 283 | 26.3514 | 50 | -0.14 | 96 |
IV.RM33.EHZ. | 2021-05-15T14:34:33.76 | 0.1 | positive | manual | P | 178 | 14.6742 | 124 | 0.01 | 100 |
IV.LNSS.HHZ. | 2021-05-15T14:34:33.94 | 0.1 | positive | manual | P | 253 | 14.3745 | 125 | 0.23 | 96 |
IV.SMA1.EHZ. | 2021-05-15T14:34:33.26 | 0.1 | undecidable | manual | P | 96 | 10.3785 | 134 | 0.18 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHE. | ML:2.2 | 0.00193 | 0.34 | AML | other | m | 2021-05-15T14:34:35.58 |
IV.SMA1.EHN. | ML:1.8 | 0.0008169999999999999 | 0.26 | AML | other | m | 2021-05-15T14:34:35.55 |
IV.RM33.EHN. | ML:1.3 | 0.000179 | 0.24 | AML | other | m | 2021-05-15T14:34:36.40 |
IV.LNSS.HHN. | ML:1.3 | 0.0002 | 0.36 | AML | other | m | 2021-05-15T14:34:36.64 |
IV.LNSS.HHE. | ML:1.3 | 0.0002065 | 1.2 | AML | other | m | 2021-05-15T14:34:37.69 |
IV.RM33.EHE. | ML:1.2 | 0.00015 | 1.16 | AML | other | m | 2021-05-15T14:34:37.97 |
IV.NRCA.HHE. | ML:1.4 | 0.0001555 | 0.12 | AML | other | m | 2021-05-15T14:34:38.64 |
IV.NRCA.HHN. | ML:1.1 | 0.00007585 | 0.88 | AML | other | m | 2021-05-15T14:34:39.37 |
IV.GAVE.EHE. | ML:1.3 | 0.000122 | 0.34 | AML | other | m | 2021-05-15T14:34:40.23 |
IV.GAVE.EHN. | ML:1.4 | 0.000126 | 0.3 | AML | other | m | 2021-05-15T14:34:40.43 |