A magnitude ML 1.2 earthquake occured in region: 2 km N Sant'Angelo in Pontano (MC), on
and geographic coordinates (lat, lon) 43.1180, 13.3940 at 23 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 |
---|---|---|---|---|
Sant'Angelo in Pontano | MC | 2 | 1436 | 1436 |
Ripe San Ginesio | MC | 4 | 852 | 2288 |
Loro Piceno | MC | 6 | 2401 | 4689 |
Colmurano | MC | 6 | 1263 | 5952 |
San Ginesio | MC | 6 | 3498 | 9450 |
Montappone | FM | 7 | 1682 | 11132 |
Falerone | FM | 7 | 3337 | 14469 |
Penna San Giovanni | MC | 7 | 1108 | 15577 |
Gualdo | MC | 7 | 815 | 16392 |
Monte Vidon Corrado | FM | 8 | 731 | 17123 |
Massa Fermana | FM | 8 | 963 | 18086 |
Urbisaglia | MC | 9 | 2628 | 20714 |
Servigliano | FM | 9 | 2336 | 23050 |
Monte San Martino | MC | 10 | 765 | 23815 |
Camporotondo di Fiastrone | MC | 11 | 563 | 24378 |
Mogliano | MC | 11 | 4696 | 29074 |
Cessapalombo | MC | 11 | 512 | 29586 |
Sarnano | MC | 12 | 3264 | 32850 |
Montegiorgio | FM | 12 | 6851 | 39701 |
Belmonte Piceno | FM | 12 | 646 | 40347 |
Petriolo | MC | 13 | 1998 | 42345 |
Smerillo | FM | 13 | 365 | 42710 |
Tolentino | MC | 14 | 20069 | 62779 |
Monteleone di Fermo | FM | 14 | 395 | 63174 |
Belforte del Chienti | MC | 14 | 1886 | 65060 |
Santa Vittoria in Matenano | FM | 14 | 1330 | 66390 |
Caldarola | MC | 14 | 1823 | 68213 |
Monsampietro Morico | FM | 14 | 659 | 68872 |
Francavilla d'Ete | FM | 15 | 964 | 69836 |
Montefalcone Appennino | FM | 15 | 424 | 70260 |
Amandola | FM | 16 | 3629 | 73889 |
Magliano di Tenna | FM | 16 | 1452 | 75341 |
Montelparo | FM | 16 | 778 | 76119 |
Montottone | FM | 17 | 979 | 77098 |
Grottazzolina | FM | 17 | 3398 | 80496 |
Rapagnano | FM | 17 | 2145 | 82641 |
Pollenza | MC | 17 | 6618 | 89259 |
Monte San Pietrangeli | FM | 17 | 2458 | 91717 |
Corridonia | MC | 17 | 15430 | 107147 |
Serrapetrona | MC | 18 | 966 | 108113 |
Comunanza | AP | 18 | 3166 | 111279 |
Monte Rinaldo | FM | 18 | 379 | 111658 |
Force | AP | 19 | 1354 | 113012 |
Torre San Patrizio | FM | 19 | 2048 | 115060 |
Bolognola | MC | 19 | 142 | 115202 |
Monte Giberto | FM | 20 | 801 | 116003 |
Montefortino | FM | 20 | 1178 | 117181 |
Ortezzano | FM | 20 | 774 | 117955 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2021-10-31 02:13:13 |
43.1177 | 13.3937 | 23 | 2021-10-31 02:18:21 |
Sala Sismica INGV-Roma | 97102301 |
Field | Value |
---|---|
Time (UTC) | 2021-10-31 02:13:13 ± 0.24 |
Latitude | 43.1177 ± 0.0162 |
Longitude | 13.3937 ± 0.0086 |
Depth (km) | 23 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 97102301 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1609 |
Semi-minor axis of confidence ellipse (meter) | 794 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 179 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1610.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 107 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.19 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.29588 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 97102301 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-10-31 02:18:21 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MNTT.EHZ. | 2021-10-31T02:13:22.26 | 0.6 | undecidable | manual | S | 111 | 17.4714 | 137 | 0.51 | 44 |
IV.CSP1.EHZ. | 2021-10-31T02:13:21.65 | 0.6 | undecidable | manual | S | 259 | 15.5733 | 141 | 0.24 | 49 |
IV.MNTP.HNE. | 2021-10-31T02:13:20.10 | 0.6 | undecidable | manual | S | 70 | 6.4935 | 162 | -0.14 | 50 |
IV.CING.HHZ. | 2021-10-31T02:13:20.15 | 0.6 | positive | manual | P | 331 | 32.8449 | 117 | 0.19 | 47 |
IV.GUMA.HHZ. | 2021-10-31T02:13:20.31 | 0.6 | undecidable | manual | S | 218 | 7.6812 | 159 | -0.04 | 51 |
IV.NRCA.HHZ. | 2021-10-31T02:13:20.78 | 3.0 | undecidable | manual | P | -0.07 | 0 | |||
IV.MC2.EHZ. | 2021-10-31T02:13:19.41 | 3.0 | positive | manual | P | 0.22 | 0 | |||
IV.FDMO.HHZ. | 2021-10-31T02:13:19.15 | 0.3 | positive | manual | P | 250 | 26.3514 | 124 | 0.04 | 74 |
IV.MF5.EHZ. | 2021-10-31T02:13:19.78 | 0.6 | undecidable | manual | S | -0.68 | 0.78 | |||
IV.MNTT.EHZ. | 2021-10-31T02:13:18.07 | 0.1 | negative | manual | P | 111 | 17.4714 | 137 | 0.01 | 100 |
IV.MMO1.EHZ. | 2021-10-31T02:13:18.67 | 3.0 | positive | manual | P | 0.06 | 0 | |||
IV.GUMA.HHZ. | 2021-10-31T02:13:17.14 | 0.3 | negative | manual | P | 218 | 7.6812 | 159 | -0.11 | 75 |
IV.CSP1.EHZ. | 2021-10-31T02:13:17.88 | 1.0 | undecidable | manual | P | 259 | 15.5733 | 141 | 0.01 | 25 |
IV.PF6.EHE. | 2021-10-31T02:13:17.92 | 0.1 | undecidable | manual | P | 278 | 16.2726 | 139 | -0.02 | 100 |
IV.MNTP.HNE. | 2021-10-31T02:13:16.91 | 0.1 | undecidable | manual | P | 70 | 6.4935 | 162 | -0.28 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.GUMA.HHN. | ML:1.2 | 0.000121342965 | 0.2 | AML | other | m | 2021-10-31T02:13:20.57 |
IV.GUMA.HHE. | ML:1.1 | 0.00008224016000000001 | 0.2608 | AML | other | m | 2021-10-31T02:13:20.83 |
IV.NRCA.HHE. | ML:0.9 | 0.000027099999999999998 | 0.64 | AML | other | m | 2021-10-31T02:13:27.40 |
IV.NRCA.HHN. | ML:0.7 | 0.000016899999999999997 | 0.1 | AML | other | m | 2021-10-31T02:13:28.07 |
IV.GUMA.HNE. | ML:1.3 | 0.00012668845500000002 | 0.3296 | AML | other | m | 2021-10-31T02:13:20.94 |
IV.GUMA.HNN. | ML:1.3 | 0.00015173342 | 1.1296 | AML | other | m | 2021-10-31T02:13:28.12 |
IV.CSP1.EHE. | ML:0.9 | 0.000050459905 | 0.0992 | AML | other | m | 2021-10-31T02:13:21.76 |
IV.CSP1.EHN. | ML:1.0 | 0.000055384274999999996 | 0.08 | AML | other | m | 2021-10-31T02:13:21.73 |
IV.MNTT.EHE. | ML:1.3 | 0.00010528773499999999 | 0.08 | AML | other | m | 2021-10-31T02:13:24.34 |
IV.MNTT.EHN. | ML:1.0 | 0.000049342554999999994 | 0.1584 | AML | other | m | 2021-10-31T02:13:22.89 |
IV.NRCA.HNE. | ML:1.6 | 0.00012414755 | 0.8112 | AML | other | m | 2021-10-31T02:13:26.59 |
IV.NRCA.HNN. | ML:1.8 | 0.00018746869999999998 | 0.7504 | AML | other | m | 2021-10-31T02:13:25.48 |