A magnitude ML 0.9 earthquake occured in region: 8 km N Cittareale (RI), on
and geographic coordinates (lat, lon) 42.6880, 13.1460 at 11 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 | 8 | 482 | 482 |
Accumoli | RI | 8 | 667 | 1149 |
Cascia | PG | 11 | 3217 | 4366 |
Norcia | PG | 13 | 4957 | 9323 |
Amatrice | RI | 13 | 2657 | 11980 |
Arquata del Tronto | AP | 16 | 1178 | 13158 |
Monteleone di Spoleto | PG | 16 | 599 | 13757 |
Poggiodomo | PG | 17 | 117 | 13874 |
Posta | RI | 19 | 694 | 14568 |
Borbona | RI | 19 | 617 | 15185 |
Montereale | AQ | 20 | 2581 | 17766 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.9 | 2021-06-17 04:55:00 |
42.6877 | 13.1463 | 11 | 2021-12-29 11:12:08 |
Bollettino Sismico Italiano INGV | 92149451 |
Reviewed Rev100 |
ML 0.9 | 2021-06-17 04:55:00 |
42.6887 | 13.1507 | 15 | 2021-06-17 05:09:31 |
Sala Sismica INGV-Roma | 91430001 |
Field | Value |
---|---|
Time (UTC) | 2021-06-17 04:55:00 ± 0.05 |
Latitude | 42.6877 ± 0.0027 |
Longitude | 13.1463 ± 0.0037 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 92149451 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 335 |
Semi-minor axis of confidence ellipse (meter) | 304 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 237 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 330.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 79 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 20 |
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) | 0.34264 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 92149451 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-10-26 12:22:44 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 91430001 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-06-17 05:09:31 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PE3.EHZ. | 2021-06-17T04:55:16.40 | 3.0 | negative | manual | Pn | 1.95 | 0 | |||
IV.ATPI.EHZ. | 2021-06-17T04:55:15.02 | 3.0 | positive | manual | Pg | 2.81 | 0 | |||
IV.TOLF.HHZ. | 2021-06-17T04:55:13.41 | 3.0 | undecidable | manual | P | 0.02 | 0 | |||
IV.TERO.HHZ. | 2021-06-17T04:55:12.81 | 0.6 | undecidable | manual | S | 101 | 38.0286 | 90 | -0.34 | 45 |
IV.MMO1.EHN. | 2021-06-17T04:55:10.56 | 0.6 | undecidable | manual | S | 32 | 27.6501 | 91 | 0.16 | 48 |
IV.MC2.EHZ. | 2021-06-17T04:55:10.18 | 0.6 | undecidable | manual | S | 8 | 25.0527 | 91 | 0.49 | 45 |
IV.RM33.EHZ. | 2021-06-17T04:55:08.27 | 0.6 | undecidable | manual | S | 164 | 20.5683 | 91 | -0.23 | 48 |
IV.MTRA.EHE. | 2021-06-17T04:55:08.54 | 0.6 | undecidable | manual | S | 69 | 21.7671 | 91 | -0.28 | 47 |
IV.GAVE.EHZ. | 2021-06-17T04:55:08.46 | 0.6 | undecidable | manual | S | 272 | 20.5683 | 91 | -0.03 | 49 |
IV.SMA1.EHZ. | 2021-06-17T04:55:07.50 | 0.6 | undecidable | manual | S | 112 | 16.6722 | 93 | 0.05 | 50 |
IV.TERO.HHZ. | 2021-06-17T04:55:07.55 | 0.6 | undecidable | manual | P | 101 | 38.0286 | 90 | -0.27 | 46 |
IV.NRCA.HHZ. | 2021-06-17T04:55:07.17 | 0.1 | undecidable | manual | S | 351 | 16.3725 | 93 | -0.21 | 97 |
IV.T1299.HNN. | 2021-06-17T04:55:06.40 | 0.6 | undecidable | manual | S | 118 | 12.5763 | 107 | 0.03 | 50 |
IV.LNSS.HHZ. | 2021-06-17T04:55:06.29 | 0.6 | undecidable | manual | S | 223 | 12.7761 | 106 | -0.14 | 50 |
IV.MMO1.EHN. | 2021-06-17T04:55:06.25 | 0.1 | undecidable | manual | P | 32 | 27.6501 | 91 | 0.02 | 99 |
IV.GAVE.EHZ. | 2021-06-17T04:55:05.21 | 0.1 | undecidable | manual | P | 272 | 20.5683 | 91 | 0.08 | 99 |
IV.MC2.EHZ. | 2021-06-17T04:55:05.61 | 0.3 | undecidable | manual | P | 8 | 25.0527 | 91 | -0.22 | 71 |
IV.RM33.EHZ. | 2021-06-17T04:55:05.08 | 0.1 | undecidable | manual | P | 164 | 20.5683 | 91 | -0.06 | 99 |
IV.MTRA.EHE. | 2021-06-17T04:55:05.36 | 0.3 | undecidable | manual | P | 69 | 21.7671 | 91 | 0.04 | 74 |
IV.NRCA.HHZ. | 2021-06-17T04:55:04.52 | 0.1 | negative | manual | P | 351 | 16.3725 | 93 | 0.03 | 100 |
IV.SMA1.EHZ. | 2021-06-17T04:55:04.79 | 0.1 | undecidable | manual | P | 112 | 16.6722 | 93 | 0.25 | 95 |
IV.LNSS.HHZ. | 2021-06-17T04:55:04.04 | 0.1 | positive | manual | P | 223 | 12.7761 | 106 | 0.1 | 99 |
IV.T1299.HNN. | 2021-06-17T04:55:04.14 | 0.1 | undecidable | manual | P | 118 | 12.5763 | 107 | 0.23 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHE. | ML:0.8 | 0.0000632 | 0.36 | AML | other | m | 2021-06-17T04:55:06.49 |
IV.LNSS.HHN. | ML:0.9 | 0.00008025 | 0.2 | AML | other | m | 2021-06-17T04:55:06.94 |
IV.NRCA.HHE. | ML:1.3 | 0.000153 | 0.16 | AML | other | m | 2021-06-17T04:55:07.44 |
IV.SMA1.EHN. | ML:0.8 | 0.00005185 | 1.66 | AML | other | m | 2021-06-17T04:55:07.08 |
IV.SMA1.EHE. | ML:0.7 | 0.00004545000000000001 | 0.36 | AML | other | m | 2021-06-17T04:55:08.02 |
IV.RM33.EHN. | ML:0.6 | 0.00002695 | 0.84 | AML | other | m | 2021-06-17T04:55:08.45 |
IV.GAVE.EHN. | ML:1.0 | 0.00007575 | 0.26 | AML | other | m | 2021-06-17T04:55:08.69 |
IV.NRCA.HHN. | ML:1.0 | 0.00009525 | 0.42 | AML | other | m | 2021-06-17T04:55:08.87 |
IV.GAVE.EHE. | ML:1.0 | 0.00006855 | 1.16 | AML | other | m | 2021-06-17T04:55:08.24 |
IV.RM33.EHE. | ML:0.5 | 0.000020025000000000002 | 0.26 | AML | other | m | 2021-06-17T04:55:09.38 |