A magnitude ML 1.1 earthquake occured in region: 5 km NE Cittareale (RI), on
and geographic coordinates (lat, lon) 42.6410, 13.2140 at 14 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 | 6 | 2657 | 3139 |
Accumoli | RI | 7 | 667 | 3806 |
Montereale | AQ | 13 | 2581 | 6387 |
Capitignano | AQ | 15 | 665 | 7052 |
Borbona | RI | 16 | 617 | 7669 |
Campotosto | AQ | 16 | 542 | 8211 |
Posta | RI | 16 | 694 | 8905 |
Arquata del Tronto | AP | 16 | 1178 | 10083 |
Cascia | PG | 19 | 3217 | 13300 |
Norcia | PG | 20 | 4957 | 18257 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.1 | 2021-05-22 12:16:39 |
42.641 | 13.2142 | 14 | 2021-12-29 11:12:18 |
Bollettino Sismico Italiano INGV | 93738011 |
Reviewed Rev100 |
ML 1.1 | 2021-05-22 12:16:38 |
42.6448 | 13.2057 | 14 | 2021-05-22 12:29:11 |
Sala Sismica INGV-Roma | 90372541 |
Field | Value |
---|---|
Time (UTC) | 2021-05-22 12:16:39 ± 0.1 |
Latitude | 42.6410 ± 0.0036 |
Longitude | 13.2142 ± 0.0061 |
Depth (km) | 14 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 93738011 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 436 |
Semi-minor axis of confidence ellipse (meter) | 358 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 125 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 440.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 86 |
Number of associated phases, regardless of their use for origin computation | 37 |
Number of defining phases | 18 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.32376 |
Number of stations at which the event was observed | 26 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 93738011 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-08-06 07:10:55 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 90372541 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-05-22 12:29:11 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.VOBA.EHZ. | 2021-05-22T12:18:26.23 | 3.0 | undecidable | manual | Sg | 10.97 | 0 | |||
ST.CARE.EHZ. | 2021-05-22T12:18:22.58 | 3.0 | undecidable | manual | Sn | -7.75 | 0 | |||
IV.CRAC.EHZ. | 2021-05-22T12:18:17.64 | 3.0 | undecidable | manual | Sg | 16.73 | 0 | |||
IV.HAGA.HHZ. | 2021-05-22T12:18:13.03 | 3.0 | negative | manual | Pg | 18.780001 | 0 | |||
AC.VLO.HHZ. | 2021-05-22T12:18:13.44 | 3.0 | undecidable | manual | Pg | 23.040001 | 0 | |||
GU.CIRO.HHZ. | 2021-05-22T12:18:11.96 | 3.0 | undecidable | manual | Pg | 20.469999 | 0 | |||
CH.PLONS.HHZ. | 2021-05-22T12:18:04.14 | 3.0 | undecidable | manual | Pg | 10.13 | 0 | |||
OX.SABO.HHZ. | 2021-05-22T12:18:04.63 | 3.0 | undecidable | manual | Sn | -5.29 | 0 | |||
IV.GIZZ.HHZ. | 2021-05-22T12:17:37.32 | 3.0 | positive | manual | Pn | 0.03 | 0 | |||
ST.CARE.EHZ. | 2021-05-22T12:17:33.76 | 3.0 | positive | manual | Pn | -6.7 | 0 | |||
IV.CADC.HNZ. | 2021-05-22T12:17:25.65 | 3.0 | undecidable | manual | Pn | -6.36 | 0 | |||
IV.RIBO.EHZ.01 | 2021-05-22T12:17:24.50 | 3.0 | undecidable | manual | Sg | -0.83 | 0 | |||
IV.CRMI.HHZ. | 2021-05-22T12:17:11.64 | 3.0 | undecidable | manual | Pg | 1.77 | 0 | |||
IV.LRP.EHZ. | 2021-05-22T12:17:04.36 | 3.0 | undecidable | manual | Sn | -0.03 | 0 | |||
IV.PTRJ.HNZ. | 2021-05-22T12:17:00.43 | 3.0 | undecidable | manual | Pn | 0.05 | 0 | |||
IV.PP3.EHZ. | 2021-05-22T12:16:54.85 | 3.0 | positive | manual | Pg | 1.33 | 0 | |||
IV.GIGS.HHE. | 2021-05-22T12:16:51.03 | 0.6 | undecidable | manual | S | 125 | 35.9418 | 96 | -0.14 | 48 |
IV.LRP.EHZ. | 2021-05-22T12:16:51.27 | 3.0 | negative | manual | P | -0.91 | 0 | |||
IV.MC2.EHE. | 2021-05-22T12:16:50.03 | 0.6 | undecidable | manual | S | 356 | 30.0477 | 98 | 0.42 | 46 |
IV.TERO.HHZ. | 2021-05-22T12:16:49.84 | 0.3 | undecidable | manual | S | 94 | 31.8459 | 98 | -0.25 | 69 |
IV.EL6.EHZ. | 2021-05-22T12:16:48.09 | 3.0 | undecidable | manual | Pn | 0 | ||||
IV.NRCA.HHZ. | 2021-05-22T12:16:47.29 | 0.3 | undecidable | manual | S | 339 | 22.8549 | 104 | -0.43 | 67 |
IV.GIGS.HHE. | 2021-05-22T12:16:46.09 | 0.1 | undecidable | manual | P | 125 | 35.9418 | 96 | 0.03 | 96 |
IV.MTRA.EHZ. | 2021-05-22T12:16:46.70 | 0.3 | undecidable | manual | S | 49 | 19.6692 | 108 | -0.2 | 71 |
IV.MC2.EHE. | 2021-05-22T12:16:45.51 | 0.3 | undecidable | manual | P | 356 | 30.0477 | 98 | 0.35 | 69 |
IV.LNSS.HHZ. | 2021-05-22T12:16:45.46 | 0.3 | undecidable | manual | S | 253 | 14.7741 | 119 | -0.25 | 72 |
IV.RM33.EHZ. | 2021-05-22T12:16:45.56 | 0.3 | undecidable | manual | S | 180 | 14.6742 | 119 | -0.11 | 75 |
IV.TERO.HHZ. | 2021-05-22T12:16:45.45 | 0.1 | undecidable | manual | P | 94 | 31.8459 | 98 | 0.01 | 97 |
IV.SMA1.EHE. | 2021-05-22T12:16:44.77 | 0.3 | undecidable | manual | S | 97 | 9.9789 | 134 | 0.1 | 75 |
IV.T1299.EHE. | 2021-05-22T12:16:43.76 | 0.6 | undecidable | manual | S | 98 | 5.5944 | 152 | -0.21 | 49 |
IV.MTRA.EHZ. | 2021-05-22T12:16:43.67 | 0.1 | positive | manual | P | 49 | 19.6692 | 108 | 0.08 | 99 |
IV.NRCA.HHZ. | 2021-05-22T12:16:43.99 | 0.1 | undecidable | manual | P | 339 | 22.8549 | 104 | -0.08 | 97 |
IV.RM33.EHZ. | 2021-05-22T12:16:43.02 | 0.1 | undecidable | manual | P | 180 | 14.6742 | 119 | 0.13 | 97 |
IV.T1299.EHE. | 2021-05-22T12:16:42.03 | 0.1 | undecidable | manual | P | 98 | 5.5944 | 152 | 0.13 | 100 |
IV.LNSS.HHZ. | 2021-05-22T12:16:42.93 | 0.1 | undecidable | manual | P | 253 | 14.7741 | 119 | 0.02 | 100 |
IV.SMA1.EHE. | 2021-05-22T12:16:42.62 | 0.1 | undecidable | manual | P | 97 | 9.9789 | 134 | 0.32 | 95 |
IV.SRES.HHZ. | 2021-05-22T12:16:42.92 | 3.0 | undecidable | manual | Pn | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.TERO.HHE. | ML:1.2 | 0.00006995 | 0.78 | AML | other | m | 2021-05-22T12:16:43.25 |
IV.RM33.EHE. | ML:1.2 | 0.000118 | 0.54 | AML | other | m | 2021-05-22T12:16:45.49 |
IV.RM33.EHN. | ML:1.0 | 0.00009735 | 0.36 | AML | other | m | 2021-05-22T12:16:46.34 |
IV.MTRA.EHN. | ML:1.6 | 0.000264 | 0.1 | AML | other | m | 2021-05-22T12:16:46.81 |
IV.LNSS.HHE. | ML:1.1 | 0.0000965 | 1.84 | AML | other | m | 2021-05-22T12:16:46.92 |
IV.LNSS.HHN. | ML:0.9 | 0.00006689999999999999 | 0.44 | AML | other | m | 2021-05-22T12:16:47.12 |
IV.MTRA.EHE. | ML:1.4 | 0.00017299999999999998 | 1.08 | AML | other | m | 2021-05-22T12:16:47.77 |
IV.NRCA.HHN. | ML:1.0 | 0.0000552 | 0.1 | AML | other | m | 2021-05-22T12:16:48.25 |
IV.NRCA.HHE. | ML:1.0 | 0.0000645 | 0.14 | AML | other | m | 2021-05-22T12:16:48.88 |
IV.TERO.HHN. | ML:1.1 | 0.0000563 | 0.14 | AML | other | m | 2021-05-22T12:16:50.92 |