A magnitude ML 1.2 earthquake occured in region: 8 km NW Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7370, 13.1660 at 12 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 | 8 | 667 | 667 |
Norcia | PG | 9 | 4957 | 5624 |
Arquata del Tronto | AP | 12 | 1178 | 6802 |
Cascia | PG | 13 | 3217 | 10019 |
Cittareale | RI | 13 | 482 | 10501 |
Amatrice | RI | 16 | 2657 | 13158 |
Castelsantangelo sul Nera | MC | 18 | 281 | 13439 |
Montegallo | AP | 18 | 523 | 13962 |
Preci | PG | 19 | 724 | 14686 |
Poggiodomo | PG | 19 | 117 | 14803 |
Monteleone di Spoleto | PG | 20 | 599 | 15402 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.2 | 2021-03-21 03:42:10 |
42.7367 | 13.1662 | 12 | 2021-07-12 16:55:03 |
Bollettino Sismico Italiano INGV | 88382311 |
Reviewed Rev100 |
ML 1.3 | 2021-03-21 03:42:10 |
42.7338 | 13.1647 | 11 | 2021-03-21 04:57:50 |
Sala Sismica INGV-Roma | 88336041 |
Field | Value |
---|---|
Time (UTC) | 2021-03-21 03:42:10 ± 0.05 |
Latitude | 42.7367 ± 0.0018 |
Longitude | 13.1662 ± 0.0037 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 88382311 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 280 |
Semi-minor axis of confidence ellipse (meter) | 226 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 120 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 280.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 81 |
Number of associated phases, regardless of their use for origin computation | 32 |
Number of defining phases | 19 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.13 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.35613 |
Number of stations at which the event was observed | 22 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 88336041 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-03-21 04:57:50 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 88382311 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-06-14 10:59:09 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.HAGA.HHZ. | 2021-03-21T03:43:10.43 | 3.0 | undecidable | manual | Pn | 2.49 | 0 | |||
GU.GRAM.HHZ. | 2021-03-21T03:43:05.75 | 3.0 | negative | manual | Pg | 9.46 | 0 | |||
IV.APEC.HNZ. | 2021-03-21T03:43:00.38 | 3.0 | undecidable | manual | Sg | 2.77 | 0 | |||
IV.RIBO.EHZ.01 | 2021-03-21T03:42:58.95 | 3.0 | undecidable | manual | Sn | -8.5 | 0 | |||
IV.MSSA.HHZ. | 2021-03-21T03:42:55.11 | 3.0 | positive | manual | Pn | -4 | 0 | |||
IV.MILZ.HHZ. | 2021-03-21T03:42:52.23 | 3.0 | undecidable | manual | Pn | -2.69 | 0 | |||
IV.PAOL.HHZ. | 2021-03-21T03:42:33.61 | 3.0 | undecidable | manual | Sg | 1.9 | 0 | |||
IV.IFOR.HHZ. | 2021-03-21T03:42:31.42 | 3.0 | undecidable | manual | Sn | -6.47 | 0 | |||
IV.CPGN.EHZ. | 2021-03-21T03:42:31.33 | 3.0 | undecidable | manual | Pn | -2.91 | 0 | |||
IV.TERO.HNZ. | 2021-03-21T03:42:23.28 | 0.6 | undecidable | manual | S | 109 | 37.8288 | 92 | -0.25 | 46 |
IV.PIGN.HHZ. | 2021-03-21T03:42:21.81 | 3.0 | undecidable | manual | S | -1.5 | 0 | |||
IV.RM33.EHZ. | 2021-03-21T03:42:20.24 | 0.6 | undecidable | manual | S | 171 | 25.5522 | 93 | -0.01 | 49 |
IV.MMO1.HNZ. | 2021-03-21T03:42:19.38 | 0.6 | undecidable | manual | S | 36 | 22.2555 | 95 | 0 | 49 |
IV.GAVE.HNZ. | 2021-03-21T03:42:19.46 | 0.6 | undecidable | manual | S | 258 | 22.6551 | 94 | -0.02 | 49 |
IV.LNSS.HHZ. | 2021-03-21T03:42:18.28 | 0.1 | undecidable | manual | S | 215 | 18.0708 | 98 | 0.03 | 99 |
IV.CSP1.EHZ. | 2021-03-21T03:42:18.30 | 0.1 | undecidable | manual | P | 5 | 39.5271 | 92 | -0.17 | 92 |
IV.MC2.EHZ. | 2021-03-21T03:42:18.99 | 0.6 | undecidable | manual | S | 5 | 19.4694 | 97 | 0.36 | 47 |
IV.MTRA.EHZ. | 2021-03-21T03:42:18.31 | 0.6 | undecidable | manual | S | 83 | 18.87 | 97 | -0.17 | 48 |
IV.TERO.HNZ. | 2021-03-21T03:42:18.20 | 0.3 | undecidable | manual | P | 109 | 37.8288 | 92 | -0.02 | 72 |
IV.PAOL.HHZ. | 2021-03-21T03:42:17.01 | 3.0 | undecidable | manual | P | 0.62 | 0 | |||
IV.T1299.HNN. | 2021-03-21T03:42:17.68 | 0.6 | undecidable | manual | S | 140 | 14.7741 | 106 | 0.28 | 47 |
IV.NRCA.HNE. | 2021-03-21T03:42:16.51 | 0.1 | undecidable | manual | S | 339 | 11.5773 | 118 | -0.09 | 99 |
IV.RM33.EHZ. | 2021-03-21T03:42:16.21 | 0.3 | undecidable | manual | P | 171 | 25.5522 | 93 | -0.11 | 72 |
IV.MC2.EHZ. | 2021-03-21T03:42:15.48 | 0.3 | undecidable | manual | P | 5 | 19.4694 | 97 | 0.09 | 74 |
IV.GAVE.HNZ. | 2021-03-21T03:42:15.87 | 0.3 | undecidable | manual | P | 258 | 22.6551 | 94 | -0.01 | 74 |
IV.MTRA.EHZ. | 2021-03-21T03:42:15.26 | 0.3 | undecidable | manual | P | 83 | 18.87 | 97 | -0.04 | 74 |
IV.LNSS.HHZ. | 2021-03-21T03:42:15.18 | 0.1 | undecidable | manual | P | 215 | 18.0708 | 98 | 0.01 | 100 |
IV.MMO1.HNZ. | 2021-03-21T03:42:15.75 | 0.1 | undecidable | manual | P | 36 | 22.2555 | 95 | -0.07 | 97 |
IV.NRCA.HNE. | 2021-03-21T03:42:14.31 | 0.1 | undecidable | manual | P | 339 | 11.5773 | 118 | 0.09 | 100 |
IV.T1299.HNN. | 2021-03-21T03:42:14.91 | 0.3 | undecidable | manual | P | 140 | 14.7741 | 106 | 0.23 | 72 |
IV.PTRJ.HNZ. | 2021-03-21T03:42:12.01 | 3.0 | undecidable | manual | P | 1.2 | 0 | |||
IV.POFI.HHZ. | 2021-03-21T03:42:04.01 | 3.0 | undecidable | manual | P | 0.76 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.HNN. | ML:1.1 | 0.000099191585 | 1.92 | AML | other | m | 2021-03-21T03:42:18.98 |
IV.LNSS.HNN. | ML:1.4 | 0.0001974059 | 0.3696 | AML | other | m | 2021-03-21T03:42:18.59 |
IV.LNSS.HHN. | ML:1.2 | 0.00011324999999999999 | 0.32 | AML | other | m | 2021-03-21T03:42:18.58 |
IV.LNSS.HHE. | ML:1.1 | 0.000103583285 | 0.1392 | AML | other | m | 2021-03-21T03:42:18.76 |
IV.LNSS.HNE. | ML:1.2 | 0.0001279779 | 1.6704 | AML | other | m | 2021-03-21T03:42:18.05 |
IV.RM33.HNN. | ML:1.3 | 0.00011866299499999999 | 2.16 | AML | other | m | 2021-03-21T03:42:19.62 |
IV.RM33.EHE. | ML:0.6 | 0.000022636265000000003 | 1.1216 | AML | other | m | 2021-03-21T03:42:20.30 |
IV.RM33.EHN. | ML:1.0 | 0.00005159139 | 1.6992 | AML | other | m | 2021-03-21T03:42:21.15 |
IV.MTRA.EHE. | ML:1.0 | 0.00007673985999999999 | 1.48 | AML | other | m | 2021-03-21T03:42:20.80 |
IV.MTRA.HNE. | ML:1.3 | 0.00013627865 | 0.04 | AML | other | m | 2021-03-21T03:42:21.07 |
IV.MTRA.EHN. | ML:0.8 | 0.000044226455 | 0.8608 | AML | other | m | 2021-03-21T03:42:21.59 |
IV.RM33.HNE. | ML:1.4 | 0.00014532544999999999 | 0.6304 | AML | other | m | 2021-03-21T03:42:21.55 |
IV.TERO.HNE. | ML:1.8 | 0.0002458521 | 1.6592 | AML | other | m | 2021-03-21T03:42:23.99 |
IV.TERO.HNN. | ML:1.7 | 0.00019825234999999996 | 1.0496 | AML | other | m | 2021-03-21T03:42:23.17 |
IV.CSP1.EHN. | ML:1.6 | 0.0001457191 | 0.88 | AML | other | m | 2021-03-21T03:42:23.82 |
IV.TERO.HHN. | ML:1.3 | 0.00007166307 | 0.0208 | AML | other | m | 2021-03-21T03:42:24.34 |
IV.TERO.HHE. | ML:0.8 | 0.000025098454999999997 | 0.16 | AML | other | m | 2021-03-21T03:42:24.65 |
IV.CSP1.EHE. | ML:1.8 | 0.00021218939999999997 | 0.48 | AML | other | m | 2021-03-21T03:42:29.39 |