A magnitude ML 0.7 earthquake occured in region: 3 km W Cittareale (RI), on
and geographic coordinates (lat, lon) 42.6170, 13.1290 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 |
---|---|---|---|---|
Cittareale | RI | 3 | 482 | 482 |
Posta | RI | 11 | 694 | 1176 |
Borbona | RI | 12 | 617 | 1793 |
Accumoli | RI | 13 | 667 | 2460 |
Amatrice | RI | 13 | 2657 | 5117 |
Montereale | AQ | 14 | 2581 | 7698 |
Cascia | PG | 15 | 3217 | 10915 |
Leonessa | RI | 15 | 2435 | 13350 |
Monteleone di Spoleto | PG | 15 | 599 | 13949 |
Capitignano | AQ | 18 | 665 | 14614 |
Poggiodomo | PG | 19 | 117 | 14731 |
Cagnano Amiterno | AQ | 19 | 1369 | 16100 |
Micigliano | RI | 19 | 127 | 16227 |
Norcia | PG | 20 | 4957 | 21184 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.7 | 2021-12-21 22:18:27 |
42.6168 | 13.1292 | 11 | 2021-12-21 22:41:59 |
Sala Sismica INGV-Roma | 98799441 |
Field | Value |
---|---|
Time (UTC) | 2021-12-21 22:18:27 ± 0.06 |
Latitude | 42.6168 ± 0.0036 |
Longitude | 13.1292 ± 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 | 98799441 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 418 |
Semi-minor axis of confidence ellipse (meter) | 365 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 236 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 420.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 77 |
Number of associated phases, regardless of their use for origin computation | 20 |
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) | 0.34894 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 98799441 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-12-21 22:41:59 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
AC.SRN.HHZ. | 2021-12-21T22:19:40.69 | 3.0 | negative | manual | Pn | 0.56 | 0 | |||
CR.ZAG.BHZ. | 2021-12-21T22:19:29.44 | 3.0 | undecidable | manual | Pn | 6.14 | 0 | |||
IX.SCL3.EHZ.02 | 2021-12-21T22:19:29.07 | 3.0 | undecidable | manual | Sn | 0.06 | 0 | |||
IX.COL3.HHZ.02 | 2021-12-21T22:18:52.15 | 3.0 | undecidable | manual | Pn | 2.23 | 0 | |||
IV.IMOL.HNZ. | 2021-12-21T22:18:49.86 | 3.0 | negative | manual | Pn | 0.01 | 0 | |||
IV.FIAM.HHE. | 2021-12-21T22:18:40.76 | 0.3 | undecidable | manual | S | 181 | 38.7279 | 90 | -0.01 | 72 |
IV.MC2.EHE. | 2021-12-21T22:18:39.61 | 0.3 | undecidable | manual | S | 8 | 33.0447 | 90 | 0.36 | 68 |
IV.SGG.HHZ. | 2021-12-21T22:18:37.23 | 3.0 | positive | manual | P | -0.89 | 0 | |||
IV.NRCA.HHZ. | 2021-12-21T22:18:36.57 | 0.3 | undecidable | manual | S | 357 | 24.0537 | 91 | -0.29 | 71 |
IV.GAVE.EHE. | 2021-12-21T22:18:35.82 | 0.3 | undecidable | manual | S | 294 | 20.868 | 91 | -0.19 | 73 |
IV.FIAM.HHE. | 2021-12-21T22:18:35.68 | 1.0 | undecidable | manual | P | 181 | 38.7279 | 90 | 0.32 | 23 |
IV.SMA1.EHE. | 2021-12-21T22:18:34.87 | 0.3 | undecidable | manual | S | 85 | 16.872 | 92 | -0.08 | 73 |
IV.MC2.EHE. | 2021-12-21T22:18:34.47 | 1.0 | undecidable | manual | P | 8 | 33.0447 | 90 | -0.02 | 24 |
IV.RM33.EHZ. | 2021-12-21T22:18:33.94 | 0.3 | undecidable | manual | S | 150 | 13.875 | 99 | -0.2 | 72 |
IV.SMA1.EHE. | 2021-12-21T22:18:32.17 | 0.1 | undecidable | manual | P | 85 | 16.872 | 92 | 0.17 | 98 |
IV.NRCA.HHZ. | 2021-12-21T22:18:32.95 | 0.1 | undecidable | manual | P | 357 | 24.0537 | 91 | -0.15 | 97 |
IV.LNSS.HHZ. | 2021-12-21T22:18:32.65 | 0.3 | undecidable | manual | S | 258 | 7.3815 | 134 | 0.02 | 75 |
IV.GAVE.EHE. | 2021-12-21T22:18:32.63 | 1.0 | undecidable | manual | P | 294 | 20.868 | 91 | 0.01 | 25 |
IV.RM33.EHZ. | 2021-12-21T22:18:31.60 | 0.1 | undecidable | manual | P | 150 | 13.875 | 99 | 0.07 | 100 |
IV.LNSS.HHZ. | 2021-12-21T22:18:30.85 | 0.3 | undecidable | manual | P | 258 | 7.3815 | 134 | 0.19 | 73 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHE. | ML:0.6 | 0.000059749999999999995 | 0.1 | AML | other | m | 2021-12-21T22:18:32.75 |
IV.LNSS.HHN. | ML:0.7 | 0.00006645 | 0.12 | AML | other | m | 2021-12-21T22:18:32.76 |
IV.NRCA.HHN. | ML:0.8 | 0.0000391 | 1.02 | AML | other | m | 2021-12-21T22:18:36.80 |
IV.NRCA.HHE. | ML:0.9 | 0.000047813415 | 0.128 | AML | other | m | 2021-12-21T22:18:37.29 |
IV.LNSS.HNE. | ML:0.6 | 0.000048658679 | 0.0896 | AML | other | m | 2021-12-21T22:18:32.79 |
IV.LNSS.HNN. | ML:0.6 | 0.000061558115 | 0.1152 | AML | other | m | 2021-12-21T22:18:32.70 |
IV.RM33.EHE. | ML:0.2 | 0.0000144595015 | 0.0896 | AML | other | m | 2021-12-21T22:18:34.51 |
IV.RM33.EHN. | ML:0.4 | 0.000026962760000000003 | 0.1408 | AML | other | m | 2021-12-21T22:18:34.14 |
IV.NRCA.HNE. | ML:1.0 | 0.00006016355 | 0.1152 | AML | other | m | 2021-12-21T22:18:37.29 |
IV.NRCA.HNN. | ML:0.8 | 0.000036530513 | 0.0768 | AML | other | m | 2021-12-21T22:18:36.76 |