A magnitude ML 1.0 earthquake occured in region: 1 km NW Castelsantangelo sul Nera (MC), on
and geographic coordinates (lat, lon) 42.9000, 13.1480 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 |
---|---|---|---|---|
Castelsantangelo sul Nera | MC | 1 | 281 | 281 |
Ussita | MC | 5 | 444 | 725 |
Visso | MC | 6 | 1107 | 1832 |
Preci | PG | 9 | 724 | 2556 |
Bolognola | MC | 12 | 142 | 2698 |
Norcia | PG | 13 | 4957 | 7655 |
Montemonaco | AP | 15 | 604 | 8259 |
Acquacanina | MC | 15 | 121 | 8380 |
Fiastra | MC | 15 | 559 | 8939 |
Monte Cavallo | MC | 16 | 145 | 9084 |
Fiordimonte | MC | 16 | 202 | 9286 |
Montegallo | AP | 16 | 523 | 9809 |
Montefortino | FM | 17 | 1178 | 10987 |
Pieve Torina | MC | 18 | 1458 | 12445 |
Sellano | PG | 18 | 1079 | 13524 |
Arquata del Tronto | AP | 19 | 1178 | 14702 |
Pievebovigliana | MC | 19 | 866 | 15568 |
Amandola | FM | 19 | 3629 | 19197 |
Sarnano | MC | 20 | 3264 | 22461 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.0 | 2021-09-28 23:48:11 |
42.9002 | 13.1477 | 14 | 2022-03-30 13:04:10 |
Bollettino Sismico Italiano INGV | 96343431 |
Reviewed Rev100 |
ML 1.1 | 2021-09-28 23:48:11 |
42.896 | 13.1458 | 14 | 2021-09-28 23:57:12 |
Sala Sismica INGV-Roma | 96011361 |
Field | Value |
---|---|
Time (UTC) | 2021-09-28 23:48:11 ± 0.08 |
Latitude | 42.9002 ± 0.0036 |
Longitude | 13.1477 ± 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 | 96343431 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 437 |
Semi-minor axis of confidence ellipse (meter) | 390 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 246 |
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) | 110 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.15 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.27879 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.5 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 96343431 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-10-08 09:15:19 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 96011361 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-09-28 23:57:12 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MTL1.HNZ. | 2021-09-28T23:48:27.55 | 3.0 | undecidable | manual | S | 0.15 | 0 | |||
IV.GAVE.EHZ. | 2021-09-28T23:48:22.40 | 0.3 | undecidable | manual | S | 222 | 30.9468 | 100 | 0.12 | 70 |
IV.CESI.HHZ. | 2021-09-28T23:48:20.20 | 0.3 | undecidable | manual | S | 301 | 22.8549 | 106 | 0.02 | 72 |
IV.FDMO.HHZ. | 2021-09-28T23:48:18.30 | 0.3 | undecidable | manual | S | 342 | 15.873 | 118 | -0.15 | 71 |
IV.MMO1.EHZ. | 2021-09-28T23:48:18.00 | 0.1 | undecidable | manual | S | 90 | 14.5743 | 122 | -0.13 | 97 |
IV.GAVE.EHZ. | 2021-09-28T23:48:17.74 | 0.1 | undecidable | manual | P | 222 | 30.9468 | 100 | 0.02 | 95 |
IV.NRCA.HHZ. | 2021-09-28T23:48:16.60 | 0.1 | undecidable | manual | S | 200 | 7.881 | 144 | -0.22 | 96 |
IV.CESI.HHZ. | 2021-09-28T23:48:16.56 | 0.3 | undecidable | manual | P | 301 | 22.8549 | 106 | 0.05 | 97 |
IV.MC2.EHZ. | 2021-09-28T23:48:16.50 | 0.1 | undecidable | manual | S | 70 | 3.5964 | 163 | 0.2 | 97 |
IV.FDMO.HHZ. | 2021-09-28T23:48:15.55 | 0.1 | undecidable | manual | P | 342 | 15.873 | 118 | 0.04 | 99 |
IV.MMO1.EHZ. | 2021-09-28T23:48:15.18 | 0.3 | undecidable | manual | P | 90 | 14.5743 | 122 | -0.15 | 97 |
IV.MC2.EHZ. | 2021-09-28T23:48:14.47 | 0.1 | undecidable | manual | P | 70 | 3.5964 | 163 | 0.2 | 97 |
IV.NRCA.HHZ. | 2021-09-28T23:48:14.56 | 0.1 | undecidable | manual | P | 200 | 7.881 | 144 | 0 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:0.0 | 0.00011203640000000001 | 0.1152 | AML | other | m | 2021-09-28T23:48:16.83 |
IV.NRCA.HHE. | ML:0.0 | 0.0001833677 | 0.1664 | AML | other | m | 2021-09-28T23:48:16.78 |
IV.NRCA.HNE. | ML:1.3 | 0.00019775465 | 0.9728 | AML | other | m | 2021-09-28T23:48:16.86 |
IV.NRCA.HNN. | ML:1.2 | 0.00017907085 | 1.0112 | AML | other | m | 2021-09-28T23:48:18.58 |
IV.FDMO.HHE. | ML:0.1 | 0.0000108525795 | 1.4848 | AML | other | m | 2021-09-28T23:48:22.27 |
IV.FDMO.HHN. | ML:0.1 | 0.000010745346 | 2.2656 | AML | other | m | 2021-09-28T23:48:24.03 |
IV.CESI.HHE. | ML:0.4 | 0.0000165691975 | 0.8448 | AML | other | m | 2021-09-28T23:48:20.63 |
IV.CESI.HHN. | ML:0.4 | 0.000013251193500000002 | 0.192 | AML | other | m | 2021-09-28T23:48:20.64 |
IV.CESI.HNE. | ML:1.3 | 0.0001239363 | 1.4464 | AML | other | m | 2021-09-28T23:48:19.95 |
IV.CESI.HNN. | ML:1.5 | 0.000200577865 | 0.8704 | AML | other | m | 2021-09-28T23:48:29.11 |