M3.3 earthquake 10 km NNW of Filiatrá, Greece

Magnitude

3.3 (ML, local (Richter)), minor

Magnitude from

USGS National Earthquake Information Center

Local time

Wed, Jul 31, 1991, 4:25 AM GMT+3

UTC

1991-07-31 01:25:46 UTC

Depth

10.0 km (6.2 mi), shallow

Epicenter

37.234° N, 21.523° E

Region

Greece

Tsunami flag

No

Status

Reviewed by a seismologist

Depth from

OPERATOR_ASSIGNED

• Pýrgos, GreecePopulation 22,399. Forecast50 kmS
• Pátra, GreecePopulation 168,034. Forecast114 kmS
• İzmir, TurkeyPopulation 2,938,292. Forecast510 kmWSW

After

1. 3.716 km WNW of Kyparissía, GreeceWed, Jul 31, 12:55 PM GMT+3 · 12848 days ago · 48 km deep · 8 km away
2. 3.745 km W of Filiatrá, GreeceSat, Aug 3, 11:15 PM GMT+3 · 12844 days ago · 10 km deep · 42 km away
3. 3.755 km SSW of Methóni, GreeceMon, Aug 19, 5:46 AM GMT+3 · 12829 days ago · 10 km deep · 98 km away
4. 3.012 km ESE of Néa Manoláda, GreeceMon, Aug 26, 1:41 PM GMT+3 · 12822 days ago · 5 km deep · 86 km away
5. 3.49 km NW of Arkoúdi, GreeceFri, Aug 30, 7:38 AM GMT+3 · 12818 days ago · 10 km deep · 86 km away
6. 3.710 km N of Gaïtánion, GreeceMon, Sep 2, 9:01 AM GMT+3 · 12815 days ago · 5 km deep · 91 km away
7. 3.513 km ENE of Trípoli, GreeceMon, Sep 2, 10:28 PM GMT+3 · 12814 days ago · 33 km deep · 95 km away
8. 3.817 km NE of Katastárion, GreeceWed, Sep 4, 1:05 AM GMT+3 · 12813 days ago · 10 km deep · 98 km away
9. 3.44 km NW of Megalópoli, GreeceTue, Sep 10, 3:42 AM GMT+3 · 12807 days ago · 21 km deep · 55 km away
10. 4.343 km WNW of Filiatrá, GreeceFri, Sep 27, 10:30 PM GMT+3 · 12789 days ago · 51 km deep · 37 km away
11. 3.251 km W of Filiatrá, GreeceFri, Sep 27, 11:42 PM GMT+3 · 12789 days ago · 10 km deep · 47 km away
12. 3.157 km S of Lithakiá, GreeceSat, Sep 28, 3:02 PM GMT+3 · 12789 days ago · 5 km deep · 55 km away

Before

1. 3.449 km SSE of Lithakiá, GreeceMon, Jul 22, 4:24 PM GMT+3 · 12857 days ago · 33 km deep · 43 km away
2. 3.713 km NNE of Karyés, GreeceMon, Jul 22, 12:33 AM GMT+3 · 12857 days ago · 69 km deep · 92 km away
3. 3.66 km WNW of Pýrgos, GreeceSun, Jul 21, 8:56 PM GMT+3 · 12857 days ago · 33 km deep · 52 km away
4. 3.656 km W of Filiatrá, GreeceSun, Jul 21, 8:50 AM GMT+3 · 12858 days ago · 62 km deep · 52 km away
5. 3.152 km S of Lithakiá, GreeceSun, Jul 21, 12:11 AM GMT+3 · 12858 days ago · 10 km deep · 68 km away
6. 3.76 km WNW of Kyllíni, GreeceSat, Jul 20, 6:22 PM GMT+3 · 12858 days ago · 48 km deep · 89 km away
7. 4.467 km S of Lithakiá, GreeceWed, Jul 17, 11:05 PM GMT+3 · 12861 days ago · 10 km deep · 66 km away
8. 4.139 km SSW of Lithakiá, GreeceWed, Jul 17, 3:22 AM GMT+3 · 12862 days ago · 48 km deep · 73 km away
9. 3.717 km SSW of Káto Mazaráki, GreeceTue, Jul 16, 12:07 PM GMT+3 · 12863 days ago · 10 km deep · 77 km away
10. 3.22 km SW of Neochóri, GreeceThu, Jul 4, 9:15 PM GMT+3 · 12874 days ago · 10 km deep · 79 km away
11. 3.60 km S of Epitálio, GreeceTue, Jul 2, 5:14 AM GMT+3 · 12877 days ago · 10 km deep · 43 km away

From the USGS Earthquake Hazards Program and its partner networks, event usp0004utp. Read Sat, Oct 3, 2026, 1:12 AM UTC.