A magnitude ML 1.3 earthquake occured in region: 2 km E Serravalle di Chienti (MC), on
and geographic coordinates (lat, lon) 43.0640, 12.9790 at 14 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
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 |
---|---|---|---|---|
Serravalle di Chienti | MC | 2 | 1070 | 1070 |
Muccia | MC | 6 | 915 | 1985 |
Pieve Torina | MC | 6 | 1458 | 3443 |
Monte Cavallo | MC | 8 | 145 | 3588 |
Pievebovigliana | MC | 9 | 866 | 4454 |
Sefro | MC | 10 | 422 | 4876 |
Fiordimonte | MC | 10 | 202 | 5078 |
Camerino | MC | 11 | 6974 | 12052 |
Pioraco | MC | 13 | 1134 | 13186 |
Fiuminata | MC | 14 | 1402 | 14588 |
Fiastra | MC | 15 | 559 | 15147 |
Nocera Umbra | PG | 16 | 5839 | 20986 |
Acquacanina | MC | 16 | 121 | 21107 |
Visso | MC | 17 | 1107 | 22214 |
Castelraimondo | MC | 18 | 4587 | 26801 |
Valtopina | PG | 18 | 1398 | 28199 |
Ussita | MC | 19 | 444 | 28643 |
Sellano | PG | 20 | 1079 | 29722 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2021-01-31 20:04:25 |
43.0645 | 12.9787 | 14 | 2021-01-31 20:11:30 |
Sala Sismica INGV-Roma | 86743261 |
Field | Value |
---|---|
Time (UTC) | 2021-01-31 20:04:25 ± 0.09 |
Latitude | 43.0645 ± 0.0027 |
Longitude | 12.9787 ± 0.0037 |
Depth (km) | 14 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 86743261 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 320 |
Semi-minor axis of confidence ellipse (meter) | 135 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 238 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 320.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 65 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.12 |
Epicentral distance of station closest to the epicenter (degree) | 0.08004 |
Epicentral distance of station farthest from the epicenter (degree) | 0.43437 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 86743261 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-01-31 20:11:30 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ARVD.HHZ. | 2021-01-31T20:04:40.73 | 0.6 | undecidable | manual | S | 356 | 48.2184 | 95 | 0.21 | 46 |
IV.ATCC.EHZ. | 2021-01-31T20:04:36.13 | 0.6 | undecidable | manual | S | 296 | 30.5472 | 100 | 0.3 | 47 |
IV.NRCA.HHZ. | 2021-01-31T20:04:35.08 | 0.6 | undecidable | manual | S | 157 | 27.8499 | 102 | -0.06 | 49 |
IV.EL6.EHZ. | 2021-01-31T20:04:35.87 | 0.6 | undecidable | manual | S | 19 | 31.0467 | 100 | -0.1 | 49 |
IV.ASSB.HHZ. | 2021-01-31T20:04:34.44 | 0.3 | undecidable | manual | S | 265 | 26.0517 | 103 | -0.23 | 71 |
IV.ARVD.HHZ. | 2021-01-31T20:04:34.07 | 0.1 | undecidable | manual | P | 356 | 48.2184 | 95 | 0.05 | 94 |
IV.SNTG.HHZ. | 2021-01-31T20:04:33.24 | 0.3 | undecidable | manual | S | 352 | 21.3675 | 108 | -0.22 | 73 |
IV.CSP1.EHZ. | 2021-01-31T20:04:32.83 | 0.3 | undecidable | manual | S | 81 | 18.5703 | 113 | 0.06 | 74 |
IV.ATCC.EHZ. | 2021-01-31T20:04:31.27 | 0.6 | negative | manual | P | 296 | 30.5472 | 100 | -0.05 | 49 |
IV.EL6.EHZ. | 2021-01-31T20:04:31.29 | 0.3 | positive | manual | P | 19 | 31.0467 | 100 | -0.11 | 73 |
IV.FDMO.HHZ. | 2021-01-31T20:04:30.66 | 0.3 | undecidable | manual | S | 109 | 9.3795 | 139 | -0.09 | 76 |
IV.CESI.HHZ. | 2021-01-31T20:04:30.84 | 0.6 | undecidable | manual | S | 222 | 8.88 | 140 | 0.17 | 50 |
IV.ASSB.HHZ. | 2021-01-31T20:04:30.48 | 0.6 | undecidable | manual | P | 265 | 26.0517 | 103 | -0.17 | 48 |
IV.NRCA.HHZ. | 2021-01-31T20:04:30.86 | 1.0 | undecidable | manual | P | 157 | 27.8499 | 102 | -0.06 | 25 |
IV.CSP1.EHZ. | 2021-01-31T20:04:29.57 | 0.6 | undecidable | manual | P | 81 | 18.5703 | 113 | 0.02 | 50 |
IV.SNTG.HHZ. | 2021-01-31T20:04:29.91 | 1.0 | negative | manual | P | 352 | 21.3675 | 108 | -0.04 | 25 |
IV.FDMO.HHZ. | 2021-01-31T20:04:28.44 | 0.6 | undecidable | manual | P | 109 | 9.3795 | 139 | 0.05 | 51 |
IV.CESI.HHZ. | 2021-01-31T20:04:28.49 | 0.1 | positive | manual | P | 222 | 8.88 | 140 | 0.15 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESI.HHN. | ML:1.2 | 0.00017549999999999998 | 0.24 | AML | other | m | 2021-01-31T20:04:30.87 |
IV.CESI.HHE. | ML:1.4 | 0.00027100000000000003 | 0.18 | AML | other | m | 2021-01-31T20:04:30.95 |
IV.ASSB.HHN. | ML:1.3 | 0.00010020000000000001 | 0.9 | AML | other | m | 2021-01-31T20:04:34.86 |
IV.ASSB.HHE. | ML:1.2 | 0.000076 | 0.48 | AML | other | m | 2021-01-31T20:04:35.97 |