A magnitude ML 0.7 earthquake occured in region: 5 km W Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7090, 13.1960 at 9 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 |
---|---|---|---|---|
Accumoli | RI | 5 | 667 | 667 |
Cittareale | RI | 10 | 482 | 1149 |
Arquata del Tronto | AP | 11 | 1178 | 2327 |
Amatrice | RI | 12 | 2657 | 4984 |
Norcia | PG | 13 | 4957 | 9941 |
Cascia | PG | 15 | 3217 | 13158 |
Montegallo | AP | 19 | 523 | 13681 |
Acquasanta Terme | AP | 19 | 2916 | 16597 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.7 | 2021-11-21 08:53:42 |
42.7087 | 13.1955 | 9 | 2022-03-30 13:04:36 |
Bollettino Sismico Italiano INGV | 100787601 |
Reviewed Rev100 |
ML 0.7 | 2021-11-21 08:53:43 |
42.7133 | 13.1497 | 7 | 2021-11-21 09:01:04 |
Sala Sismica INGV-Roma | 97650691 |
Field | Value |
---|---|
Time (UTC) | 2021-11-21 08:53:42 ± 0.26 |
Latitude | 42.7087 ± 0.0036 |
Longitude | 13.1955 ± 0.0086 |
Depth (km) | 9 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 100787601 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 646 |
Semi-minor axis of confidence ellipse (meter) | 253 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 107 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 650.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 149 |
Number of associated phases, regardless of their use for origin computation | 33 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.21 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.22213 |
Number of stations at which the event was observed | 27 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 100787601 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-02-08 16:50:20 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 97650691 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-11-21 09:01:04 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MSSA.HHZ. | 2021-11-21T08:55:21.36 | 3.0 | undecidable | manual | Sg | 18.25 | 0 | |||
SI.BOSI.HHZ. | 2021-11-21T08:55:20.38 | 3.0 | undecidable | manual | Sn | 0.71 | 0 | |||
GU.BURY.HHZ. | 2021-11-21T08:54:55.86 | 3.0 | negative | manual | Pg | 19.59 | 0 | |||
TV.GMB1.HHZ. | 2021-11-21T08:54:43.07 | 3.0 | positive | manual | Pg | 5.43 | 0 | |||
IV.SGAL.EHZ. | 2021-11-21T08:54:32.20 | 3.0 | undecidable | manual | Pg | 8.05 | 0 | |||
IV.QLNO.HHZ. | 2021-11-21T08:54:29.69 | 3.0 | undecidable | manual | Pn | -1.05 | 0 | |||
IV.IFIL.HHZ. | 2021-11-21T08:54:24.01 | 3.0 | positive | manual | Pn | -5.32 | 0 | |||
IV.BAG8.EHZ. | 2021-11-21T08:54:22.67 | 3.0 | undecidable | manual | Pn | -3.21 | 0 | |||
NI.POLC.HHZ. | 2021-11-21T08:54:18.89 | 3.0 | positive | manual | Pn | -0.4 | 0 | |||
IV.GRIS.EHZ. | 2021-11-21T08:54:17.35 | 3.0 | undecidable | manual | Pn | -0.53 | 0 | |||
IV.CMPR.HHZ. | 2021-11-21T08:54:11.34 | 3.0 | undecidable | manual | Pg | 3.12 | 0 | |||
IV.FIR.HHZ. | 2021-11-21T08:54:09.81 | 3.0 | undecidable | manual | Pg | 8.46 | 0 | |||
IT.FIE.HGZ. | 2021-11-21T08:54:03.99 | 3.0 | positive | manual | Pg | 2.76 | 0 | |||
IX.SRN3.HHZ.02 | 2021-11-21T08:54:03.75 | 3.0 | undecidable | manual | Pn | -3.15 | 0 | |||
IV.SRES.HHZ. | 2021-11-21T08:54:01.91 | 3.0 | undecidable | manual | S | -1.13 | 0 | |||
IV.CPGN.EHZ. | 2021-11-21T08:53:51.80 | 3.0 | undecidable | manual | Pn | -1.25 | 0 | |||
IV.MC2.EHE. | 2021-11-21T08:53:51.40 | 0.6 | undecidable | manual | S | 359 | 22.4553 | 112 | 0.18 | 48 |
IV.MMO1.EHZ. | 2021-11-21T08:53:51.21 | 0.6 | undecidable | manual | S | 27 | 23.6541 | 111 | -0.4 | 45 |
IV.TOLF.HHZ. | 2021-11-21T08:53:51.79 | 3.0 | undecidable | manual | P | -0.42 | 0 | |||
IV.GAVE.EHZ. | 2021-11-21T08:53:51.85 | 0.3 | undecidable | manual | S | 266 | 24.6531 | 110 | -0.06 | 73 |
IV.APEC.HHZ. | 2021-11-21T08:53:50.55 | 3.0 | negative | manual | P | 0.48 | 0 | |||
IV.RM33.HNZ. | 2021-11-21T08:53:50.97 | 0.6 | undecidable | manual | S | 176 | 22.2555 | 112 | -0.16 | 48 |
IV.LNSS.HHZ. | 2021-11-21T08:53:49.87 | 0.3 | undecidable | manual | S | 227 | 17.2716 | 117 | 0.3 | 70 |
IV.MMO1.EHZ. | 2021-11-21T08:53:48.39 | 0.3 | undecidable | manual | P | 27 | 23.6541 | 111 | 0.49 | 67 |
IV.NRCA.HHZ. | 2021-11-21T08:53:48.88 | 0.3 | undecidable | manual | S | 334 | 15.3735 | 120 | -0.1 | 74 |
IV.GAVE.EHZ. | 2021-11-21T08:53:47.87 | 0.3 | undecidable | manual | P | 266 | 24.6531 | 110 | -0.2 | 71 |
IV.RM33.HNZ. | 2021-11-21T08:53:47.50 | 0.3 | undecidable | manual | P | 176 | 22.2555 | 112 | -0.12 | 72 |
IV.MC2.EHE. | 2021-11-21T08:53:47.61 | 0.6 | undecidable | manual | P | 359 | 22.4553 | 112 | -0.06 | 49 |
IV.NRCA.HHZ. | 2021-11-21T08:53:46.37 | 0.1 | undecidable | manual | P | 334 | 15.3735 | 120 | -0.01 | 100 |
IV.LNSS.HHZ. | 2021-11-21T08:53:46.74 | 0.1 | undecidable | manual | P | 227 | 17.2716 | 117 | 0.02 | 99 |
IV.CRTC.HHZ. | 2021-11-21T08:53:43.77 | 3.0 | negative | manual | P | -5.41 | 0 | |||
IV.COR1.EHZ. | 2021-11-21T08:53:42.17 | 3.0 | positive | manual | P | -4.78 | 0 | |||
IV.MMUR.HNZ. | 2021-11-21T08:53:41.57 | 3.0 | undecidable | manual | P | -2.54 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.0 | 0.00010664999999999999 | 0.12 | AML | other | m | 2021-11-21T08:53:49.08 |
IV.NRCA.HHE. | ML:1.0 | 0.00009470000000000001 | 0.14 | AML | other | m | 2021-11-21T08:53:49.22 |
IV.LNSS.HHE. | ML:0.6 | 0.00003735152 | 0.1408 | AML | other | m | 2021-11-21T08:53:49.90 |
IV.LNSS.HHN. | ML:0.7 | 0.0000455 | 0.66 | AML | other | m | 2021-11-21T08:53:50.58 |
IV.GAVE.EHN. | ML:0.5 | 0.000020752002000000003 | 0.1216 | AML | other | m | 2021-11-21T08:53:52.11 |
IV.GAVE.EHE. | ML:0.6 | 0.000026099999999999997 | 0.32 | AML | other | m | 2021-11-21T08:53:52.81 |